CN102128587A - Jump detector for grinding wheel circle - Google Patents

Jump detector for grinding wheel circle Download PDF

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Publication number
CN102128587A
CN102128587A CN2010106152620A CN201010615262A CN102128587A CN 102128587 A CN102128587 A CN 102128587A CN 2010106152620 A CN2010106152620 A CN 2010106152620A CN 201010615262 A CN201010615262 A CN 201010615262A CN 102128587 A CN102128587 A CN 102128587A
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CN
China
Prior art keywords
emery wheel
column
feeler arm
tested
mandrel
Prior art date
Application number
CN2010106152620A
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Chinese (zh)
Inventor
李副来
郝大庆
高奋武
刘金秀
李丽歌
胡英贝
Original Assignee
洛阳轴研科技股份有限公司
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Priority to CN2010106152620A priority Critical patent/CN102128587A/en
Publication of CN102128587A publication Critical patent/CN102128587A/en

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Abstract

The invention discloses a jump detector for a grinding wheel circle. A rotary fixture is rotatably arranged on a workbench. The rotary fixture comprises a spindle, wherein the spindle is provided with a central spindle part used for being coaxially spliced and matched with a central hole of a grinding wheel to be detected. A gland and a tray, which are used for clamping and fixing a grinding wheel to be detected, are correspondingly fixed above and below the central spindle part on the spindle. On the workbench, the outer side of the circumference of the grinding wheel to be detected is provided with a detector for detecting the jump of the end face circle and the jump of the radial circle of the grinding wheel to be detected. The detector comprises a sensor installing rack fixedly arranged on the workbench, wherein the sensor installing rack is provided with a first displacement sensor used for detecting the jump of the end face circle of the grinding wheel to be detected and a second displacement sensor used for detecting the jump of the radial circle of the grinding wheel to be detected. By adopting the jump detector, personal errors brought by manual measurement are avoided, the measurement efficiency is efficiently increased, and the measurement cost is reduced.

Description

A kind of emery wheel circle jump measuring instrument
Technical field
The invention belongs to emery wheel form and position tolerance field of measuring technique, particularly a kind of emery wheel circle jump measuring instrument.
Background technology
Tested emery wheel is high speed rotating in use, to the cylindrical of metal or non-metal workpiece, interior circle, plane and various profiles etc. roughly grind, half correct grinding and correct grinding and processing such as fluting and cutting.
In the accurate grinding processing technique field, what the client needed is the tested emery wheel product of accurate physical dimension, to guarantee the grinding accuracy of tested emery wheel, this just proposes high requirement, the radial run-out during especially tested emery wheel circle is beated and two important parameters of Circular Run-out Tolerance to the performance of tested emery wheel.At present many tested emery wheels manufacturing plant adopts hand gear to measure to the measurement of these two parameters of tested emery wheel more or uses three-coordinates measuring machine etc. to detect, but detection efficiency is lower like this, and it is higher to detect cost.It is single that hand gear measurement ubiquity is measured project, and measured tested emery wheel model is limited, and interference from human factor is big, and the measurement result precision is low.
Summary of the invention
The object of the present invention is to provide a kind of emery wheel circle jump measuring instrument, to solve in the prior art to the low technical matters of tested emery wheel circle jitter parameter efficiency of measurement.
For achieving the above object, the present invention adopts following technical scheme: a kind of emery wheel circle jump measuring instrument, comprise worktable, on worktable, be rotatablely equipped with rotary fixture, this rotary fixture comprises rotating shaft, rotating shaft is provided with and is used for the mandrel part that cooperates with the coaxial grafting of the center pit of tested emery wheel, below mandrel part, be installed with the pallet that is used to prop up tested emery wheel in the rotating shaft, be used for tested emery wheel being fixed on gland on the pallet above the mandrel part, also being provided with in the rotating shaft with the pallet corresponding matching; Be useful in the circumferential arranged outside of tested emery wheel on the described worktable and detect that tested abrasive wheel end face circle is beated and the measurement mechanism of radial run-out, this measurement mechanism comprises the sensor mount that is installed on the worktable, sensor mount is provided with and is used to detect tested abrasive wheel end face circle first displacement transducer of beating and second displacement transducer that is used to detect tested emery wheel radial run-out, and the signal input part of first displacement transducer and second displacement transducer is the gauge head that is used to detect tested emery wheel jitter.
Described rotating shaft comprises rotates the main shaft that is arranged on the worktable, the mandrel that cooperates with the coaxial grafting of tested emery wheel center pit that is provided with in the described rotating shaft partly is the conical surface mandrel that cooperates with the main shaft coaxial rotation of inserting on the main shaft, the outer circumference surface of conical surface mandrel is a round table surface, and the upper end of conical surface mandrel is a miner diameter end.
Described main shaft comprises close pearl axle and the embedded axle that is embedded in the center pit on close pearl axle top, and described conical surface mandrel is set on the embedded axle, and described pallet is fixed on the close pearl axle.
Its flange that extended radially outwardly of described embedded axle upper edge is set with preloading spring on embedded axle, an end roof pressure of preloading spring is on the upper surface of flange, and other end roof pressure is on the lower surface of conical surface mandrel.
Described close pearl axle transmits driven in rotation by synchronous motor by being with synchronously.
Be provided for detecting the photoelectric encoder that the number of turns is rotated in rotating shaft in the described rotating shaft.
Described sensor mount comprises first column and second column that is installed on the worktable, and first column is provided with first feeler arm, and described first displacement transducer is installed on first feeler arm; Described second column is provided with second feeler arm, and described second displacement transducer is installed on second gage beam.
Described first feeler arm and second feeler arm are corresponding adjustable along the axial upper-lower position of first column and second column respectively.
Described first feeler arm is flexible adjustable at the bearing of trend of the first column upper edge, first feeler arm.Described second feeler arm is flexible adjustable at the bearing of trend of the second column upper edge, second feeler arm.
Described first feeler arm is adjustable around the first column axial rotation on first column, and described second feeler arm is adjustable around the second column axial rotation on second column.
The invention has the beneficial effects as follows: when emery wheel circle jump measuring instrument provided by the present invention is worked, at first tested emery wheel is fixed on the rotary fixture by pallet and gland, the gauge head of first displacement transducer is touched the tested end face of tested emery wheel, the gauge head of second displacement transducer is touched on the measured circle side face of tested emery wheel, rotating shaft drives by pallet and the fixing coaxial rotation of tested emery wheel of gland, and the signal of the Circular Run-out Tolerance of tested emery wheel and radial run-out is detected by the gauge head of first displacement transducer and second displacement transducer at this moment.In rotating shaft, be provided for the mandrel part that corresponding car with tested emery wheel center pit is pegged graft and cooperated among the present invention, thus when effectively having guaranteed tested emery wheel rotation with the right alignment of rotating shaft, thereby guarantee validity to the round jitter parameter measurement data of tested emery wheel.Measuring instrument provided by the present invention is simple in structure, easy to detect quick, be set in the rotating shaft tested emery wheel is coaxial among the present invention, rotating shaft drives the rotation of tested emery wheel, is detected by first displacement transducer and second displacement transducer then that tested abrasive wheel end face circle is beated and the signal of radial run-out.Adopt the present invention to avoid the personal error that manual measurement brought, effectively improved efficiency of measurement, reduced the measurement cost.And use the present invention to efficiently solve the Circular Run-out Tolerance of the especially accurate tested emery wheel of tested emery wheel and the measurement of radial run-out, provide accurate foundation to structural design, manufacturing and the assembly technology etc. of analyzing tested emery wheel, had good market outlook and social effect.
Description of drawings
Fig. 1 is the structural representation of an embodiment of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the structural representation of close pearl axle among Fig. 1;
Fig. 4 is the structural representation of first column among Fig. 1;
Fig. 5 is data acquisition system (DAS) theory diagram among the present invention;
(second feeler arm among Fig. 1 does not draw, and first feeler arm among Fig. 2 does not draw, and has saved the part structure corresponding with Fig. 1 in Fig. 2, but it does not influence those skilled in the art's understanding).
Embodiment
As shown in Figures 1 to 4, a kind of emery wheel circle jump measuring instrument, comprise frame 1, frame 1 is provided with worktable 2, be rotatablely equipped with rotary fixture on the worktable 2, this rotary fixture comprises rotating shaft, rotating shaft is provided with and is used for the mandrel part that cooperates with the coaxial grafting of tested emery wheel 6 center pits, rotating shaft in the present embodiment comprises rotates the main shaft that is arranged on the worktable 2, main shaft is rotated by drive systems, the conical surface mandrel 8 that the mandrel that is provided with in the described rotating shaft partly cooperates for coaxial rotation on the main shaft, the outer circumference surface of conical surface mandrel 8 is a round table surface, the upper end of conical surface mandrel is a miner diameter end, drive system in the present embodiment comprise synchronous motor 13 and be used to be in transmission connection synchronous motor and main shaft be with 12 synchronously, on the main shaft below conical surface mandrel 8 the coaxial pallet 9 that is used to prop up tested emery wheel that is installed with, above conical surface mandrel 8, be provided with on the main shaft be used for the pallet corresponding matching with the coaxial gland 7 that is fixed on the main shaft of tested emery wheel, on worktable 2, be useful on and detect that tested abrasive wheel end face circle is beated and the measurement mechanism of radial run-out in the circumferential arranged outside of tested emery wheel 6, this measurement mechanism comprises the sensor mount that is installed on the worktable, sensor mount comprises that being the diagonal angle is arranged in first column 3 and second column 10 on the worktable in the present embodiment, first column 3 is provided with first feeler arm 4, on first feeler arm 4, be equipped with and be used to measure first displacement transducer 5 that tested abrasive wheel end face circle is beated, second column 10 is provided with second feeler arm 19, second displacement transducer 17 that is used to measure tested emery wheel radial run-out is installed on second feeler arm 19, the signal input part of first displacement transducer 5 and second displacement transducer 17 is the gauge head that is used to detect tested emery wheel jitter, and the signal output part of first displacement transducer 5 and second displacement transducer 17 is connected with the data acquisition computing system by transmission line.
As Fig. 1, shown in Figure 3, main shaft in the present embodiment comprises that rotation is arranged on the close pearl axle on the worktable, close pearl axle is a prior art, pattern according to transmission main shaft in the close pearl axle can be divided into cylinder axis system, cone axis system, spherical system, what adopt in the present embodiment is cylinder axis system, and the moment of friction of dense ball bearing shafting is little, and is insensitive to temperature variation, it is simple in structure, manufacturing, easy to installation and maintenance, is widely used in exact instrument.Close pearl axle in the present embodiment comprises the axle sleeve 20 that is used to locate close pearl axle, axle sleeve 20 is fixed on the worktable, in axle sleeve 20, be rotatably equipped with transmission main shaft 21,20 on transmission main shaft 21 and axle sleeve realize that by steel ball 26 it is rotatably assorted, be provided with at the two ends of axle sleeve 20 and be set on the transmission main shaft and with the upper end cover 23 and the bottom end cover 27 of transmission main shaft rotation, influence simultaneously being rotatably assorted of main shaft and axle sleeve in order to prevent dust and other impurities from entering on the close pearl axle, the be everlasting end of axle sleeve sets firmly dustproof ring 22, influence being rotatably assorted of transmission main shaft and axle sleeve to prevent that dust and other impurities from entering on the close pearl axle, top at transmission main shaft 21 is provided with center pit, top at transmission main shaft is plugged with embedded axle 24 in center pit, embedded axle 24 is provided with along the embedded diameter of axle to outward extending flange 25, flange 25 is provided with screw through hole is installed, the upper end cover 23 of close pearl axle be provided with flange on screw the corresponding screw mounting hole of through hole is installed, the trip bolt of the screw mounting hole on through hole and the upper end cover is installed is realized that embedded axle 24 is in transmission connection with the coaxial of transmission main shaft 21 by passing screw on the flange, when the transmission main shaft on the close pearl axle was rotated by synchronous machine drives, embedded axle rotated under the drive of transmission main shaft thereupon.Coaxially in the center pit on close pearl axle top fixedly be embedded with embedded axle, described conical surface mandrel be set on that embedded axle is gone up and with embedded axle coaxial rotation. the top at embedded axle 24 is provided with the external thread that is used for the gland corresponding matching.
As Fig. 1, shown in Figure 3, below corresponding and conical surface mandrel 8 on the embedded axle 24 along its flange 25 that extended radially outwardly, on embedded axle 24, be set with preloading spring 18, the lower end roof pressure of preloading spring 18 is on the upper surface of flange 25, and the upper end roof pressure of preloading spring 18 is on the lower surface of conical surface mandrel 8.Conical surface mandrel 8 is realized closely cooperating of its taper outer peripheral face and tested emery wheel center pit by preloading spring 18 roof pressures that are provided with, when the measuring instrument that provides in using the present invention detects the tested emery wheel of different size external diameter, preloading spring 17 can also be finely tuned adapting to the center pit of various tested emery wheel different sizes conical surface mandrel, thus the right alignment when guaranteeing tested sand and rotating shaft rotation.
Rotary fixture is rotated by drive systems in the present embodiment, drive system comprises synchronous motor 13, synchronous motor 13 in the drive system rotates by being with the close pearl axle of 12 drivings synchronously, thereby realizes the coaxial rotation of close pearl axle, conical surface mandrel, embedded axle, pallet and tested emery wheel.
As shown in Figure 1, pallet 9 in the present embodiment comprises and is used for the chassis of fixedlying connected with close pearl axle, be provided with the center pit that is used for and supplies embedded axle to pass at the center on chassis, one is extended with the support portion of the annular that is used to support tested emery wheel on the upper surface on chassis, during measurement, the annular brace portion of pallet cooperates with the lower surface roof pressure of tested emery wheel, and the internal diameter of annular brace portion is greater than the diameter of conical surface mandrel, and the annular brace portion of pallet is configured for holding the holding tank of conical surface mandrel.
As shown in Figure 1, gland 7 in the present embodiment comprises the chassis that is set on the embedded axle, one is extended with the annular brace portion that is used to compress tested emery wheel on the lower surface on the chassis of gland, the lower surface of annular brace portion cooperates with the upper surface roof pressure of tested emery wheel during measurement, the center pit of gland is the threaded hole that cooperates with the external thread of embedded axle, gland is by coaxial being in transmission connection of fixing and embedded axle that be threaded, during concrete enforcement, embedded shaft extension goes out outside the threaded hole of gland, retainer nut can be set on embedded axle this moment realize fastening locking to gland.
Described pallet is coaxial to be fixedly installed on the close pearl axle, and with close pearl axle rotation, during measurement tested emery wheel 6 is placed on the pallet 9, the center pit of tested emery wheel 6 and conical surface mandrel 8 corresponding matching, gland 7 is installed above tested emery wheel on embedded axle 24 then, thereby tested emery wheel 6 is in transmission connection with main shaft is coaxial, when close pearl axle drives embedded rotation, tested emery wheel 6 is by pallet 9, conical surface mandrel 8 and gland 7 driven rotary, to finish the Circular Run-out Tolerance of tested emery wheel and the measurement of radial run-out.
Use gland 7 and pallet 9 corresponding matching to realize fixing to tested emery wheel, it is simple in structure, and assembling is quick, has improved efficiency of measurement greatly and has reduced the measurement cost.
Worktable 2 in the present embodiment is the marble worktable.
During concrete enforcement, can save the frame that is used to place worktable, and worktable is arranged on the rack, this moment, drive system was arranged in the rack.
First feeler arm in the present embodiment and second feeler arm all can be adjustable along the axial upper-lower position of column, and assembling annexation structure is identical between first column and first feeler arm and second column and second feeler arm in the present embodiment.
As Fig. 1, shown in Figure 4, on worktable 2, be provided with column mount pad 30 by screw retention, on column mount pad 30, be provided with first column 3 that is provided with perpendicular to worktable by screw thread, on first column 3, slide and be coated with lifting cover 32, the endoporus of lifting cover 32 is a unthreaded hole, lifting cover 32 and first column 3 is slidingly matched, first feeler arm 4 is set in the lifting cover along the axis perpendicular to first column, and first feeler arm 4 is adjustable along the axial upper-lower position of first column with the lifting cover, the outer peripheral face of first column 3 is an external thread, be useful on adjustment nut 31 below lifting cover 32, being threaded on first column 3 to lifting cover location, lifting cover 32 is sitting in to be adjusted on the nut 31, just can realize the adjustment of upper-lower position that lifting is overlapped to the upper-lower position adjustment of adjusting nut, the position of lifting cover is adjusted the back and is overlapped the clamp nut 33 of 32 tops and lifting cover 32 is fastened on adjusts on the nut 31 by being positioned at lifting, in the present embodiment, the lifting cover can be adjustable along the axial upper-lower position of first column 3, and can be around first column axially do 360 ° freely rotate, thereby realize first feeler arm along the adjustment of the axial upper-lower position of first column with around the axial circumferential rotation of first column, to adapt to the tested emery wheel of different size.End at first feeler arm 4 is fixedly mounted on first displacement transducer 5 on first feeler arm 4 by trip bolt 34.
During concrete enforcement, can adopt other structures to realize the adjustment of the lifting cover and the first feeler arm upper-lower position is fixed, as on the jacket wall of lifting cover, offering along the axially extended chute of first column, on first column, offer the corresponding screw mounting hole of the chute that puts with lifting, use is fixed on the lifting cover on first column by the trip bolt of chute and screw mounting hole, when needs are adjusted, unscrew trip bolt, the lifting cover slides along the chute bearing of trend, when adjusting to suitable measuring position, screw trip bolt, again the lifting cover is fixed on first column.
First feeler arm and second feeler arm are flexible adjustable at the bearing of trend of column upper edge feeler arm in the present embodiment, like this can be so that the gauge head of first displacement transducer and second displacement transducer changes its measurement point to adapt to different measurement requirement on the upper surface of tested emery wheel.
As shown in Figure 2, second feeler arm 19 is by main linking arm 14 of fixedlying connected with the lifting cover and the secondary linking arm 16 that is used for the installation position displacement sensor, main, secondary linking arm is parallel to be provided with, on main linking arm 14, offer the screw mounting groove that extends along the second feeler arm bearing of trend in the present embodiment, at secondary linking arm 16 screw mounting hole is set, main like this linking arm is fixedlyed connected by the trip bolt 15 that passes screw mounting groove and screw mounting hole with secondary linking arm, trip bolt 15 can drive secondary linking arm along the adjustment of sliding of screw mounting groove on the bearing of trend of second feeler arm, when second feeler arm is adjusted to suitable measuring position, it is retightened, with the validity of the measured data of gauge head that guarantee second displacement transducer.
During concrete enforcement, can adopt other structures to realize the flexible adjustable of major and minor linking arm, as the screw mounting groove is arranged on the secondary linking arm, and screw mounting hole is arranged on the main linking arm; Perhaps will on the main linking arm chute be set, and an end of secondary linking arm is slidedly assemblied in the chute, when secondary linking arm is adjusted to suitable measuring position, by trip bolt secondary linking arm is fixed on the main linking arm.
Described second feeler arm is adjustable around the column axial rotation on second column, offer the unthreaded hole that is slidingly matched with column on the lifting cover 32, the lifting cover drives second feeler arm and can axially freely rotate around second column, when using this measuring instrument to measure the tested emery wheel of different physical dimension, need to adjust second feeler arm the position so that the gauge head on second displacement transducer with contact realization measurement purpose by the periphery of side emery wheel.Equally, when second feeler arm is rotated to the measuring position, need second feeler arm is retightened on second column validity of the measured data of the gauge head of second displacement transducer when guaranteeing to measure.
In the present embodiment because measure by the upper surface of side emery wheel, be used to measure Circular Run-out Tolerance first displacement transducer generally be higher than the height of second displacement transducer that is used to measure radial run-out at the height of column on axially.
In the present embodiment, first displacement transducer 5 and second displacement transducer 17 are inductive displacement transducer, can also adopt displacement transducer such as capacitive displacement transducer, optical displacement sensor or the Hall displacement transducer etc. of other types when specifically implementing.
During concrete enforcement, when the tested emery wheel that uses this measuring instrument to different size detects, can be by adjusting the upper-lower position on column is axial of second feeler arm and second feeler arm, and it is first feeler arm and second feeler arm is flexible adjustable along the bearing of trend of itself feeler arm, first feeler arm and second feeler arm are adjustable around the column axial rotation on column, make that measuring instrument versatility provided by the present invention is stronger, it is applicable to the tested emery wheel of multiple construction profile and size.And when measuring the tested emery wheel that two central hole size are more or less the same, can come conical surface mandrel is finely tuned by preloading spring, make same conical surface mandrel go for measuring different tested emery wheels.
As Fig. 1, shown in Figure 5, the lower end of close in the present embodiment pearl axle is equipped with and is used to detect the photoelectric encoder that close pearl axle rotates the number of turns, photoelectric encoder realizes that by the angular detection circuit signal output part of photoelectric encoder links to each other with the data acquisition computing system by drive line to the monitoring of the turned position of measured axis system.The close pearl axle rotation one week back stall of synchronous machine drives is measured first feeler arm and second detection this moment and is finished than the gauge head detection of last displacement transducer.
Adopt photoelectric encoder to realize close pearl axle is rotated the monitoring of the number of turns in the present embodiment, during concrete enforcement, can select for use other structures to realize detection to the rotation number of turns of close pearl axle as adopting Hall element, side at close pearl axle is provided with Hall element, and the kicker magnet that uses with the Hall element corresponding matching is set on close pearl axle, when close pearl axle rotated a circle, Hall element was sensed kicker magnet and is rotated a week, thereby realized close pearl axle is rotated the detection of the number of turns.
As Fig. 1, shown in Figure 5, in the present embodiment, link to each other with this surveying instrument main body by the transmission line data acquisition system (DAS), the data of surveying instrument main body are recorded by first displacement transducer and second displacement transducer and photoelectric encoder, the data acquisition computing system comprises the preposition testing circuit that links to each other with first displacement transducer and second displacement transducer by transmission line, preposition testing circuit is a common circuit, the preposition testing circuit signal that displacement transducer is measured is changed, filtering, in amplification and the input A/D data collecting card, the A/D data collecting card is controlled by computing machine, being an A/D data converting circuit in the A/D data collecting card, is the operable digital signal of computing machine with measured analog signal conversion; Being used to detect the signal output part that close pearl axle rotates the photoelectric encoder of the number of turns links to each other with the A/D data collecting card by transmission line, the measurement data of A/D data collecting card is by in the transmission line input computing machine, by computing machine measurement data is carried out computing, the signal output part of computing machine can send by drive line and be used to control the control signal that synchronous motor has a power failure.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, when using the tested emery wheel jump measuring instrument that is provided among the present invention to measure the Circular Run-out Tolerance of tested emery wheel and radial run-out tolerance, at first the pallet 9 according to the selected corresponding size of tested emery wheel external diameter size is locked in the upper end surface of close pearl axle, the conical surface mandrel 8 that is complementary with tested emery wheel 6 center pit internal diameters is enclosed within on the embedded axle 24, tested emery wheel 6 is lain on the pallet 9, this moment, the center pit of tested emery wheel 6 will cooperate with 8 grafting of conical surface mandrel, by gland 7 tested emery wheel 6 is locked on the pallet 9, second displacement transducer 17 that will be used to measure first displacement transducer 5 of Circular Run-out Tolerance then and be used to measure radial run-out is adjusted tested end face and the measured circle side face that touches tested emery wheel 6 respectively, start synchronous motor 13 by being with 12 to drive close pearl axle synchronously, embedded axle, pallet, tested emery wheel rotation, two displacement transducers are passed to preposition testing circuit to the signal that measures, signal is changed by preposition testing circuit, filtering, amplification also exports to by in the computer-controlled A/D data collecting card, bottom and close pearl axle that photoelectric encoder is installed in close pearl axle rotate synchronously, the A/D data collecting card is accepted the signal of photoelectric encoder, computing machine sends control signal and makes the synchronous motor stall after close pearl axle rotates a circle, the measurement data that transmission in the A/D data collecting card comes is calculated, evaluation and the dynamic data curve when depicting sensor measurement, provide last measurement result, comprise maximal value and minimum value that circle is beated.
The foregoing description only is a kind of embodiment form of the present invention; should not think limiting the scope of the invention; every partial structurtes to measuring instrument provided by the present invention are made the distortion that those skilled in the art are easy to expect, all should fall within the scope of protection of the present invention.

Claims (10)

1. an emery wheel is justified jump measuring instrument, it is characterized in that: comprise worktable, on worktable, be rotatablely equipped with rotary fixture, this rotary fixture comprises rotating shaft, rotating shaft is provided with and is used for the mandrel part that cooperates with the coaxial grafting of the center pit of tested emery wheel, below mandrel part, be installed with the pallet that is used to prop up tested emery wheel in the rotating shaft, be used for tested emery wheel being fixed on gland on the pallet above the mandrel part, also being provided with in the rotating shaft with the pallet corresponding matching; Be useful in the circumferential arranged outside of tested emery wheel on the described worktable and detect that tested abrasive wheel end face circle is beated and the measurement mechanism of radial run-out, this measurement mechanism comprises the sensor mount that is installed on the worktable, sensor mount is provided with and is used to detect tested abrasive wheel end face circle first displacement transducer of beating and second displacement transducer that is used to detect tested emery wheel radial run-out, and the signal input part of first displacement transducer and second displacement transducer is the gauge head that is used to detect tested emery wheel jitter.
2. emery wheel circle jump measuring instrument according to claim 1, it is characterized in that: described rotating shaft comprises rotates the main shaft that is arranged on the worktable, the mandrel that cooperates with the coaxial grafting of tested emery wheel center pit that is provided with in the described rotating shaft partly is the conical surface mandrel that cooperates with the main shaft coaxial rotation of inserting on the main shaft, the outer circumference surface of conical surface mandrel is a round table surface, and the upper end of conical surface mandrel is a miner diameter end.
3. emery wheel circle jump measuring instrument according to claim 2, it is characterized in that: described main shaft comprises close pearl axle and the embedded axle that is embedded in the center pit on close pearl axle top, described conical surface mandrel is set on the embedded axle, and described pallet is fixed on the close pearl axle.
4. emery wheel circle jump measuring instrument according to claim 3, it is characterized in that: its flange that extended radially outwardly of described embedded axle upper edge, be set with preloading spring on embedded axle, an end roof pressure of preloading spring is on the upper surface of flange, and other end roof pressure is on the lower surface of conical surface mandrel.
5. according to claim 3 or 4 described emery wheel circle jump measuring instruments, it is characterized in that: described close pearl axle transmits driven in rotation by synchronous motor by being with synchronously.
6. according to each described emery wheel circle jump measuring instrument in the claim 1 to 4, it is characterized in that: be provided for detecting the photoelectric encoder that the number of turns is rotated in rotating shaft in the described rotating shaft.
7. according to each described emery wheel circle jump measuring instrument in the claim 1 to 4, it is characterized in that: described sensor mount comprises first column and second column that is installed on the worktable, first column is provided with first feeler arm, and described first displacement transducer is installed on first feeler arm; Described second column is provided with second feeler arm, and described second displacement transducer is installed on second gage beam.
8. emery wheel circle jump measuring instrument according to claim 7, it is characterized in that: described first feeler arm and second feeler arm are corresponding adjustable along the axial upper-lower position of first column and second column respectively.
9. emery wheel circle jump measuring instrument according to claim 7, it is characterized in that: described first feeler arm is flexible adjustable at the bearing of trend of the first column upper edge, first feeler arm, and described second feeler arm is flexible adjustable at the bearing of trend of the second column upper edge, second feeler arm.
10. emery wheel circle jump measuring instrument according to claim 7, it is characterized in that: described first feeler arm is adjustable around the first column axial rotation on first column, and described second feeler arm is adjustable around the second column axial rotation on second column.
CN2010106152620A 2010-12-30 2010-12-30 Jump detector for grinding wheel circle CN102128587A (en)

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CN103075953A (en) * 2013-01-09 2013-05-01 浙江吉利汽车研究院有限公司杭州分公司 Device for detecting radial jump of piston ring slot
CN103727854A (en) * 2013-11-27 2014-04-16 铜陵市经纬流体科技有限公司 Grinding wheel circle run-out instrument
CN104175221A (en) * 2014-07-29 2014-12-03 郑州磨料磨具磨削研究所有限公司 Grinding wheel external circle run-out detection method
CN104482844A (en) * 2014-12-26 2015-04-01 浙江瑞虹空调配件有限公司 Detection equipment for measuring concentricity of air conditioning clutch coil housing
CN104772782A (en) * 2015-04-09 2015-07-15 河南职业技术学院 Control system of circle cutting machine
CN104864828A (en) * 2015-05-13 2015-08-26 无锡市苏立成汽车空调压缩机有限公司 Device for detecting play value of main shaft of bidirectional plunger-type compressor
CN104990503A (en) * 2015-07-16 2015-10-21 郑州磨料磨具磨削研究所有限公司 Grinding wheel external circle run-out detection method based on laser displacement sensor
CN106152919A (en) * 2016-08-30 2016-11-23 湖州越球电机有限公司 A kind of outer rotor detection device of external-rotor DC. brush-less
CN106247880A (en) * 2016-08-11 2016-12-21 上海大学 A kind of emery wheel radially total run-out detection device
CN106403749A (en) * 2016-08-29 2017-02-15 中航动力股份有限公司 Aero-engine high pressure compressor rotor rotation test displacement measurement device
CN108759615A (en) * 2018-09-05 2018-11-06 荆州环球汽车零部件制造有限公司 A kind of camshaft end surface measurement detection device and method

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CN102607485A (en) * 2012-03-31 2012-07-25 电子科技大学 Device for detecting run-out of flange of automobile rear axle main reducing gear component
CN102607485B (en) * 2012-03-31 2014-07-16 电子科技大学 Device for detecting run-out of flange of automobile rear axle main reducing gear component
CN103075953A (en) * 2013-01-09 2013-05-01 浙江吉利汽车研究院有限公司杭州分公司 Device for detecting radial jump of piston ring slot
CN103075953B (en) * 2013-01-09 2016-05-25 浙江吉利汽车研究院有限公司杭州分公司 A kind of piston ring groove circular runout checkout gear
CN103075945A (en) * 2013-01-31 2013-05-01 无锡新奇生电器有限公司 Large-size multifunctional inspection instrument
CN103075945B (en) * 2013-01-31 2015-09-30 无锡新奇生电器有限公司 Large-size multifunctional inspection instrument
CN103727854A (en) * 2013-11-27 2014-04-16 铜陵市经纬流体科技有限公司 Grinding wheel circle run-out instrument
CN104175221A (en) * 2014-07-29 2014-12-03 郑州磨料磨具磨削研究所有限公司 Grinding wheel external circle run-out detection method
CN104482844A (en) * 2014-12-26 2015-04-01 浙江瑞虹空调配件有限公司 Detection equipment for measuring concentricity of air conditioning clutch coil housing
CN104772782A (en) * 2015-04-09 2015-07-15 河南职业技术学院 Control system of circle cutting machine
CN104864828A (en) * 2015-05-13 2015-08-26 无锡市苏立成汽车空调压缩机有限公司 Device for detecting play value of main shaft of bidirectional plunger-type compressor
CN104864828B (en) * 2015-05-13 2018-03-13 无锡市苏立成汽车空调压缩机有限公司 A kind of two-way column plug compressor main shaft vibration movement detection device
CN104990503A (en) * 2015-07-16 2015-10-21 郑州磨料磨具磨削研究所有限公司 Grinding wheel external circle run-out detection method based on laser displacement sensor
CN104990503B (en) * 2015-07-16 2018-04-20 郑州磨料磨具磨削研究所有限公司 A kind of grinding wheel cylindrical glitch detection method based on laser displacement sensor
CN106247880A (en) * 2016-08-11 2016-12-21 上海大学 A kind of emery wheel radially total run-out detection device
CN106403749A (en) * 2016-08-29 2017-02-15 中航动力股份有限公司 Aero-engine high pressure compressor rotor rotation test displacement measurement device
CN106152919A (en) * 2016-08-30 2016-11-23 湖州越球电机有限公司 A kind of outer rotor detection device of external-rotor DC. brush-less
CN108759615A (en) * 2018-09-05 2018-11-06 荆州环球汽车零部件制造有限公司 A kind of camshaft end surface measurement detection device and method
CN108759615B (en) * 2018-09-05 2019-04-16 荆州环球汽车零部件制造有限公司 A kind of camshaft end surface measurement detection device and method

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Application publication date: 20110720