CN206702841U - Grinding wheel spindle reliability determination device - Google Patents
Grinding wheel spindle reliability determination device Download PDFInfo
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- CN206702841U CN206702841U CN201720285512.6U CN201720285512U CN206702841U CN 206702841 U CN206702841 U CN 206702841U CN 201720285512 U CN201720285512 U CN 201720285512U CN 206702841 U CN206702841 U CN 206702841U
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- grinding wheel
- wheel spindle
- adapter sleeve
- measure
- reliability determination
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Abstract
It the utility model is related to precision optical machinery measure field, it is therefore an objective to provide a kind of grinding wheel spindle reliability determination device.A kind of grinding wheel spindle reliability determination device, including：Main spindle box provided with grinding wheel spindle；Described grinding wheel spindle reliability determination device also includes：The adapter sleeve being set in outside grinding wheel spindle, with the simulation emery wheel of adapter sleeve pivot joint, the torque loading device being connected with adapter sleeve front end, at least one radial direction force loading device on the outside of simulation emery wheel, at least one circular runout measure device on the outside of simulation emery wheel, the rotational speed detecting device on the outside of adapter sleeve.The grinding wheel spindle reliability determination device measurement accuracy is higher, and determination efficiency is higher.
Description
Technical field
It the utility model is related to precision optical machinery measure field, especially a kind of grinding wheel spindle reliability determination device.
Background technology
Numerically control grinder is widely used in machining manufacturing industry, utilizes numerical control program control servomotor driving emery wheel mill
Cut axle class, plane, curved surface etc.；The structure of numerically control grinder can provide from Chinese patent announcement CN201410658647.3 invention
A kind of numerically control grinder understood；Numerically control grinder is usually last procedure of precision component processing, so numerically control grinder
The precision and the efficiency of processing that the quality of performance and the height of reliability are processed to part have important influence；Either axle class
Numerically control grinder, plane numerical controlled grinding machine or curved surface numerically control grinder include grinding wheel spindle, and the main function of grinding wheel spindle is to drive
Rotation is processed emery wheel to workpiece at a high speed；The circular runout of grinding wheel spindle, axial float, bearing temperature rise are excessively high can to processing
Have a significant impact by property tool；Reliability when improving grinding wheel spindle work is particularly significant to the reliability for improving numerically control grinder；Cause
This needs to be measured the reliability of grinding wheel spindle provides foundation for design；The reliability determination of traditional grinding wheel spindle only according to
By easy determining instrument, data are simultaneously carried out calculating processing by artificial time recording data on computers, measurement accuracy be present
It is relatively low, the relatively low deficiency of determination efficiency；Therefore, design that a kind of measurement accuracy is higher, the higher grinding wheel spindle of determination efficiency is reliable
Property measure device, turn into urgent problem to be solved.
Utility model content
The purpose of this utility model is to overcome the reliability determination of current grinding wheel spindle to only rely on easy measure
Data are simultaneously carried out calculating processing by instrument, artificial time recording data on computers, and it is relatively low measurement accuracy to be present, determination efficiency compared with
Low deficiency, there is provided a kind of measurement accuracy is higher, the higher grinding wheel spindle reliability determination device of determination efficiency.
Concrete technical scheme of the present utility model is：
A kind of grinding wheel spindle reliability determination device, including：Main spindle box provided with grinding wheel spindle；Described grinding wheel spindle can
Also include by property measure device：The adapter sleeve being set in outside grinding wheel spindle, the simulation emery wheel with adapter sleeve pivot joint, before adapter sleeve
The torque loading device of connection is held, it is at least one positioned at the radial direction force loading device simulated on the outside of emery wheel, it is at least one to be located at mould
Intend the circular runout measure device on the outside of emery wheel, the rotational speed detecting device on the outside of adapter sleeve.The grinding wheel spindle reliability is surveyed
Determine that device measurement accuracy is higher, and determination efficiency is higher；By adjusting the rotating speed of grinding wheel spindle, torque loading device to grinding wheel spindle
Different moments of torsion, radial direction the force loading device radial load different to grinding wheel spindle loading are loaded, grinding wheel spindle reliability is carried out
Measure；The speed of grinding wheel spindle data of rotational speed detecting device record, the grinding wheel spindle of circular runout measure device record are radially jumped
The radial load number that dynamic data, the torque data of torque loading device loading and radial direction force loading device load to grinding wheel spindle
According to being handled by computer calculating, judge the reliability of grinding wheel spindle；Simulate emery wheel to be pivotally connected with adapter sleeve, radial load can be reduced
Frictional force between loading device and simulation emery wheel, improves reliability determination precision.
Preferably, described grinding wheel spindle reliability determination device also includes frame；Frame includes：Bottom plate, positioned at mould
Intend the side stand that emery wheel side and lower end are connected with bottom plate, positioned at the column for simulating emery wheel opposite side and lower end is connected with bottom plate,
Spreader on the upside of simulation emery wheel；One end of spreader is provided with the lift adjustment set being enclosed on outside column and at least one and rising-falling tone
The lock-screw of section set sidewall thread connection.Rack construction is simple and practical；One end of spreader is provided with the rising-falling tone being enclosed on outside column
Section set enables spreader to be lifted and be locked with lock-screw.
Described torque loading device includes：The fore-stock being connected on front side of adapter sleeve and with bottom plate, connect with fore-stock
The electric eddy current brake connect, the preceding half a coupler being connected with the rotating shaft of electric eddy current brake, it is connected with adapter sleeve front end later half
Shaft coupling, it is arranged in the connecting pin of preceding half a coupler rear end and rear half a coupler front end.The current vortex braking of torque loading device
Device can measure the output torque and rotating speed for being tested machinery, also can to being tested the different torque of mechanical load, have it is higher can
By property；Preceding half a coupler rear end and rear half a coupler front end are easy to assemble and disassemble by connecting pin connection.
Preferably, described radial direction force loading device has two；Radial direction force loading device includes：Radial load loads cylinder
With the pressure sensor located at the piston rod front end of radial load loading cylinder；One radial load loading cylinder is connected and pressed with bottom plate
Force snesor is relative with the downside of simulation emery wheel；Another radial load loading cylinder is connected with side stand and pressure sensor and simulation
Emery wheel side is relative；The extended line of axis of the piston rod of radial load loading cylinder intersects with the axis of grinding wheel spindle.Radial load
Loading device is simple and practical；By the radial direction pressure for adjusting the air supply system being connected with the working cylinder of radial load loading cylinder
Power, conveniently it can push down the radial pressure simulated on the outside of emery wheel by adjustment pressure sensor.
Preferably, described circular runout measure device has two；Circular runout measure device includes：One end is provided with position
Put the mounting rod of adjusting sleeve, be connected with mounting rod and one end be provided with installing plate mounting seat, the circular runout being connected with installing plate
Determine displacement transducer, at least one holding screw being connected with position adjustment set sidewall thread；Circular runout measure displacement passes
Sensor is non-contact displacement sensor；The position adjustment set of one circular runout measure device is enclosed on outside column and holding screw pressure
Posture in standing (qigong) post；The position adjustment set of another circular runout measure device is enclosed on outside spreader and holding screw pushes down spreader；Radially jump
The extended line of axis of dynamic measure device intersects with the axis of grinding wheel spindle.Circular runout assay device structures are simple and reliable；Footpath
It is that non-contact displacement sensor can not produce interference to measure to bounce measure displacement transducer；Pass through adjustment position adjusting sleeve
Position is simultaneously locked with holding screw, and the position of circular runout measure displacement transducer can be adjusted according to agreement.
Preferably, described rotational speed detecting device includes：Fixed mount, the speed probe being connected with fixed mount；It is fixed
Frame is connected with a mounting seat；Speed probe is relative with adapter sleeve gusset.Rotational speed detecting device is simple and practical.
Preferably, described grinding wheel spindle reliability determination device also includes：Located at adapter sleeve rear end and and main spindle box
The axially opposite play measure displacement transducer in front end；Axial float measure displacement transducer is non-contact displacement sensor.Axle
It is that non-contact displacement sensor can not produce interference to measure to play measure displacement transducer.
Compared with prior art, the beneficial effects of the utility model are：Grinding wheel spindle reliability determination device measure essence
Degree is higher, and determination efficiency is higher；By adjusting the rotating speed of grinding wheel spindle, torque loading device loads different torsions to grinding wheel spindle
Square, radial direction force loading device load different radial loads to grinding wheel spindle, and grinding wheel spindle reliability is measured；Rotating speed determines
The speed of grinding wheel spindle data of device record, the grinding wheel spindle circular runout data of circular runout measure device record, moment of torsion add
The radial direction force data that the torque data for putting loading and radial direction force loading device load to grinding wheel spindle is carried, passes through computer meter
Calculation is handled, and judges the reliability of grinding wheel spindle；Simulate emery wheel to be pivotally connected with adapter sleeve, radial direction force loading device and simulation sand can be reduced
Frictional force between wheel, improve reliability determination precision.Rack construction is simple and practical；One end of spreader is provided with and is enclosed on outside column
Lift adjustment set enables spreader to be lifted and be locked with lock-screw.The electric eddy current brake of torque loading device can measure
The output torque and rotating speed of machinery are tested, also there can be higher reliability to being tested the different torque of mechanical load；First half joins
Axle device rear end and rear half a coupler front end are easy to assemble and disassemble by connecting pin connection.Radial direction force loading device is simple and practical；It is logical
The radial pressure for the air supply system that adjustment is connected with the working cylinder of radial load loading cylinder is crossed, can conveniently adjust pressure sensor pressure
Firmly simulate the radial pressure on the outside of emery wheel.Circular runout assay device structures are simple and reliable；Circular runout determines displacement transducer
For non-contact displacement sensor interference can not be produced to measure；Locked by the position of adjustment position adjusting sleeve and with holding screw
Tightly, the position of circular runout measure displacement transducer can be adjusted according to agreement.Rotational speed detecting device is simple and practical.Axially alter
Dynamic measure displacement transducer is that non-contact displacement sensor can not produce interference to measure.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present utility model；
Fig. 2 is Fig. 1 left view.
In figure：Adapter sleeve 1, simulation emery wheel 2, main spindle box 3, grinding wheel spindle 31, torque loading device 4, fore-stock 41, electric whirlpool
Flow brake 42, preceding half a coupler 43, rear half a coupler 44, connecting pin 45, radial direction force loading device 5, radial load loading cylinder
51st, pressure sensor 52, circular runout measure device 6, position adjustment set 61, mounting rod 62, installing plate 63, mounting seat 64, footpath
To bounce measure displacement transducer 65, holding screw 66, rotational speed detecting device 7, fixed mount 71, speed probe 72, frame 8,
Bottom plate 81, side stand 82, column 83, spreader 84, lift adjustment set 85, lock-screw 86, axial float measure displacement transducer
9。
Embodiment
It is shown below in conjunction with the accompanying drawings that the utility model is described further.
As shown in accompanying drawing 1, accompanying drawing 2：A kind of grinding wheel spindle reliability determination device, including：Master provided with grinding wheel spindle 31
Axle box 3, the adapter sleeve 1 being set in outside grinding wheel spindle 31, the simulation emery wheel 2 with adapter sleeve 1 by bearing hinge joint, with adapter sleeve 1
The torque loading device 4 of front end connection, at least one radial direction force loading device 5 positioned at the outside of simulation emery wheel 2, at least one position
Circular runout in the outside of simulation emery wheel 2 determines device 6, the rotational speed detecting device 7 positioned at the outside of adapter sleeve 1, located at adapter sleeve 1
Rear end and play axially opposite with the front end of main spindle box 3 measure displacement transducer 9, frame 8；Axial float determines displacement transducer
9 be non-contact displacement sensor.
Described frame 8 includes：Bottom plate 81, positioned at the collateral of the simulation side of emery wheel 2 and lower end and the mode connects for screw of bottom plate 81
Frame 82, positioned at the simulation opposite side of emery wheel 2 and lower end and the column 83 of the mode connects for screw of bottom plate 81, the horizontal stroke positioned at the upside of simulation emery wheel 2
Post 84；One end of spreader 84 is provided with the lift adjustment set 85 being enclosed on outside column 83 and two cover 85 sidewall threads with lift adjustment and connect
The lock-screw 86 connect.The shape of cross section of column 83 is rectangle；The shape of cross section of spreader 84 is rectangle.
In the present embodiment：Described torque loading device 4 includes：Positioned at the front side of adapter sleeve 1 and with the mode connects for screw of bottom plate 81
Fore-stock 41, the electric eddy current brake 42 with the mode connects for screw of fore-stock 41, with the rotating shaft key connection of electric eddy current brake 42
Preceding half a coupler 43, the rear half a coupler 44 with the front end key connection of adapter sleeve 1, the rear end of half a coupler 43 and later half before being arranged in
The connecting pin 45 of the front end of axle device 44.
Described radial direction force loading device 5 has two；Radial direction force loading device 5 includes：Radial load loads cylinder 51 and set
Pressure sensor 52 in the piston rod front end of radial load loading cylinder 51；One radial load loading cylinder 51 and the screw of bottom plate 81
Connection and pressure sensor 52 and the downside of simulation emery wheel 2 are relative；Another radial load loads cylinder 51 and connected with the screw of side stand 82
Connect and pressure sensor 52 is relative with simulation emery wheel 2 side；Radial load loading cylinder 51 piston rod axis extended line with
The axis of grinding wheel spindle 31 intersects.
Described circular runout measure device 6 has two；Circular runout measure device 6 includes：One end is provided with position adjustment
The mounting rod 62 of set 61, the mounting seat 64 of installing plate 63 is provided with the mode connects for screw of mounting rod 62 and one end, with the screw of installing plate 63
The circular runout measure displacement transducer 65 of connection, two holding screws 66 being connected with position adjustment 61 sidewall threads of set；Footpath
It is non-contact displacement sensor to bounce measure displacement transducer 65；The position adjustment set 61 of one circular runout measure device 6
It is enclosed on outside column 83 and holding screw 66 pushes down column 83；The position adjustment set 61 of another circular runout measure device 6 is enclosed on
Spreader 84 is outer and holding screw 66 pushes down spreader 84；The extended line and grinding wheel spindle 31 of the axis of circular runout measure device 6
Axis intersects.
Described rotational speed detecting device 7 includes：Fixed mount 71, the speed probe 72 with the mode connects for screw of fixed mount 71；Gu
Determine frame 71 to be connected with a screw mounting seat 64；Speed probe 72 is relative with the gusset of adapter sleeve 1.
The assay method of described grinding wheel spindle reliability determination device, step 1, grinding wheel spindle 31 travel forward, connection
Pin 45 connects the preceding rear end of half a coupler 43 and the front end of rear half a coupler 44；Step 2, the piston rod of radial load loading cylinder 51 are stretched
Go out and promote pressure sensor 52 to push down the outside of simulation emery wheel 2, record pressure data；Step 3, grinding wheel spindle 31 drive connection
Set 1 rotates, and loads moment of torsion to grinding wheel spindle 31 through adapter sleeve 1 by electric eddy current brake 42 and records torque data；By turning
Fast sensor 72 determines the rotating speed of grinding wheel spindle 31 through adapter sleeve 1 and records rotary speed data；Displacement is determined by circular runout to pass
Sensor 65 determines main shaft run-out through adapter sleeve 1 and simulation emery wheel 2 emery wheel and records circular runout data；By axially altering
Dynamic measure displacement transducer 9 determines the axial float of grinding wheel spindle 31 through adapter sleeve 1 and records axial float data；Step 4,
By adjusting the rotating speed of grinding wheel spindle 31, the moment of torsion that adjustment electric eddy current brake 42 loads, gas is loaded by adjustment and radial load
The radial pressure of the air supply system of the working cylinder connection of cylinder 51 pushes down the pressure simulated on the outside of emery wheel 2 so as to adjust pressure sensor 52
Power, repeatedly determined and record the pressure data repeatedly determined, torque data, rotary speed data, circular runout data and axial direction
Play data；Step 5, pressure data, torque data, rotary speed data, circular runout data and axial float data pass through calculating
Machine calculating is handled, and judges the reliability of grinding wheel spindle 31.
The beneficial effects of the utility model are：The grinding wheel spindle reliability determination device measurement accuracy is higher, determination efficiency
It is higher；By adjusting the rotating speed of grinding wheel spindle, torque loading device loads different moments of torsion to grinding wheel spindle, radial load loading dress
Put and different radial loads is loaded to grinding wheel spindle, grinding wheel spindle reliability is measured；The emery wheel of rotational speed detecting device record
Speed of mainshaft data, the grinding wheel spindle circular runout data of circular runout measure device record, the torsion of torque loading device loading
The radial direction force data that square data and radial direction force loading device load to grinding wheel spindle, is handled by computer calculating, judges sand
Take turns the reliability of main shaft；Simulate emery wheel to be pivotally connected with adapter sleeve, radial direction force loading device can be reduced and simulate the friction between emery wheel
Power, improve reliability determination precision.Rack construction is simple and practical；One end of spreader, which is provided with the lift adjustment set being enclosed on outside column, to be made
Spreader can be lifted and locked with lock-screw.The electric eddy current brake of torque loading device can measure the defeated of tested machinery
Go out torque and rotating speed, also there can be higher reliability to being tested the different torque of mechanical load；Preceding half a coupler rear end is with after
It is easy to assemble and disassemble by connecting pin connection in half a coupler front end.Radial direction force loading device is simple and practical；Pass through adjustment and radial direction
The radial pressure of the air supply system of the working cylinder connection of power loading cylinder, conveniently adjustment pressure sensor it can push down outside simulation emery wheel
The radial pressure of side.Circular runout assay device structures are simple and reliable；Circular runout measure displacement transducer is non-contact displacement
Sensor can not produce interference to measure；Locked by the position of adjustment position adjusting sleeve and with holding screw, can be according to agreement
Adjust the position of circular runout measure displacement transducer.Rotational speed detecting device is simple and practical.Axial float measure displacement passes
Sensor is that non-contact displacement sensor can not produce interference to measure.
It is apparent to one skilled in the art that the utility model can change into various ways, and such change is not
Think to depart from the scope of the utility model.All such technical staff to the field obviously change, and will include
Within the scope of present claims.
Claims (7)
1. a kind of grinding wheel spindle reliability determination device, including：Main spindle box provided with grinding wheel spindle；It is characterized in that described sand
Wheel main shaft reliability determination device also includes：The adapter sleeve being set in outside grinding wheel spindle, the simulation emery wheel with adapter sleeve pivot joint, with
The torque loading device of adapter sleeve front end connection, at least one radial direction force loading device on the outside of simulation emery wheel, at least one
The individual circular runout measure device on the outside of simulation emery wheel, the rotational speed detecting device on the outside of adapter sleeve.
2. grinding wheel spindle reliability determination device according to claim 1, it is characterized in that：Described grinding wheel spindle reliability
Measure device also includes frame；Frame includes：Bottom plate, the side stand being connected positioned at simulation emery wheel side and lower end with bottom plate, position
In simulation emery wheel opposite side and the column that is connected with bottom plate of lower end, positioned at the spreader simulated on the upside of emery wheel；One end of spreader is provided with
The lift adjustment set and at least one lock-screw being connected with lift adjustment set sidewall thread being enclosed on outside column.
3. grinding wheel spindle reliability determination device according to claim 2, it is characterized in that：Described torque loading device bag
Include：The fore-stock being connected on front side of adapter sleeve and with bottom plate, the electric eddy current brake being connected with fore-stock, braked with current vortex
Device rotating shaft connection preceding half a coupler, rear half a coupler be connected with adapter sleeve front end, be arranged in before half a coupler rear end with
The connecting pin of half a coupler front end afterwards.
4. grinding wheel spindle reliability determination device according to claim 2, it is characterized in that：Described radial direction force loading device
There are two；Radial direction force loading device includes：Radial load loads cylinder and the pressure located at the piston rod front end of radial load loading cylinder
Force snesor；One radial load loading cylinder is connected with bottom plate and pressure sensor is relative with the downside of simulation emery wheel；Another footpath
Connected to power loading cylinder with side stand and pressure sensor is relative with simulation emery wheel side；Radial load loads the piston rod of cylinder
The extended line of axis intersect with the axis of grinding wheel spindle.
5. the grinding wheel spindle reliability determination device according to Claims 2 or 3 or 4, it is characterized in that：Described circular runout
Measure device has two；Circular runout measure device includes：One end be provided with position adjustment set mounting rod, be connected with mounting rod and
One end is provided with the mounting seat of installing plate, the circular runout measure displacement transducer being connected with installing plate, at least one to be adjusted with position
The holding screw of a whole set of sidewall thread connection；Circular runout measure displacement transducer is non-contact displacement sensor；One radial direction
The position adjustment set of bounce measure device is enclosed on outside column and holding screw pushes down column；Another circular runout measure device
Position adjustment set is enclosed on outside spreader and holding screw pushes down spreader；The extended line of the axis of circular runout measure device and emery wheel master
The axis of axle intersects.
6. grinding wheel spindle reliability determination device according to claim 5, it is characterized in that：Described rotational speed detecting device bag
Include：Fixed mount, the speed probe being connected with fixed mount；Fixed mount is connected with a mounting seat；Speed probe and adapter sleeve
Gusset is relative.
7. the grinding wheel spindle reliability determination device according to Claims 2 or 3 or 4, it is characterized in that：Also include：Located at even
Female connector rear end and play axially opposite with main spindle box front end measure displacement transducer；Axial float measure displacement transducer is non-
Contact displacement sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720285512.6U CN206702841U (en) | 2017-03-22 | 2017-03-22 | Grinding wheel spindle reliability determination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720285512.6U CN206702841U (en) | 2017-03-22 | 2017-03-22 | Grinding wheel spindle reliability determination device |
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| Publication Number | Publication Date |
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| CN206702841U true CN206702841U (en) | 2017-12-05 |
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ID=60469973
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720285512.6U Active CN206702841U (en) | 2017-03-22 | 2017-03-22 | Grinding wheel spindle reliability determination device |
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| Country | Link |
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| CN (1) | CN206702841U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052998A (en) * | 2017-03-22 | 2017-08-18 | 杭州杭机股份有限公司 | Grinding wheel spindle reliability determination device and assay method |
-
2017
- 2017-03-22 CN CN201720285512.6U patent/CN206702841U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052998A (en) * | 2017-03-22 | 2017-08-18 | 杭州杭机股份有限公司 | Grinding wheel spindle reliability determination device and assay method |
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 311305 No. 68 Qingshan Avenue, Linan Economic Development Zone, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Hangzhou Machinery Co., Ltd. Address before: 311305 No. 68 Qingshan Avenue, Linan Economic Development Zone, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Hangji Co., Ltd. |