CN205817618U - A kind of emery wheel micro-texture features reconstruct topping machanism - Google Patents
A kind of emery wheel micro-texture features reconstruct topping machanism Download PDFInfo
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- CN205817618U CN205817618U CN201620590036.4U CN201620590036U CN205817618U CN 205817618 U CN205817618 U CN 205817618U CN 201620590036 U CN201620590036 U CN 201620590036U CN 205817618 U CN205817618 U CN 205817618U
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- China
- Prior art keywords
- emery wheel
- micro
- reconstruct
- texture features
- topping machanism
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Abstract
This utility model relates to a kind of emery wheel micro-texture features reconstruct topping machanism, is uniformly arranged by diamond fiber and fixes with thermosetting resin, making the cutting unit of rectangle；Thermosetting resin is used to be fixed on by cutting unit in the groove of radially slotted disc fixture；The disc fixture that will be equipped with diamond fiber fills on the rotary shaft；Micro-for emery wheel texture features reconstruct topping machanism is fixed on Grinder bench, emery wheel is contained on grinding machine spindle by flange, by Comprehensive Control feeding grinder amount, grinding machine spindle texture features micro-with emery wheel reconstruct topping machanism speed of mainshaft ratio, process different micro-texture at emery wheel circumferential surface；This emery wheel micro-texture features reconstruct topping machanism significantly reduces grinding area temperature and Grinding heat injury, simplest equipment is used to reconstruct, at emery wheel circumferential surface, micro-texture features that cooling effect is good, the interrupted rectangle very low power area processed is bigger, and cooling effect is more preferable.
Description
Technical field
This utility model belongs to Grinding Technology field, particularly relates to a kind of emery wheel micro-texture features reconstruct cutting dress
Put.
Background technology
At present, grinding is a kind of widely used Finishing Parts Machining method, be both suitable for metal material such as hardened steel,
The processing of the difficult processing metals such as mould steel, is also suitable for the processing of the hard brittle materials such as hard alloy, pottery, optical glass.
But, owing to the grinding ratio energy of grinding is high, coolant cannot be introduced into grinding area, it is easily caused grinding area temperature high,
Causing workpiece Grinding heat injury (surface oxidation, burn, residual stress and crackle) in various degree, this will necessarily affect part
Wear resistance and anti-fatigue performance, thus affect service life and the functional reliability of part.How to reduce grinding temperature,
Reduce Grinding heat injury and be always the focus of people's research.
Having scholar to propose radially slotted emery wheel, this emery wheel can carry out intermittent grinding, it is possible to makes grinding fluid effectively enter
Enter grinding to go to improve radiating condition.A kind of inner-cooled emery wheel cooling effect when grinding is preferable, it is to avoid workpiece damage, carries
High crudy, but its grinding wheel structure and liquid feed device are the most more complicated；Scholar is had to use single-point diamond to add at wheel face
Work goes out very low power, finds that wheel face very low power contributes to coolant and enters grinding area, thus reduces grinding temperature.But, adopt
Low by the processing method working (machining) efficiency of single-point diamond cut, the method cannot be promoted in actual production widely should
With.The most also occur in that the method utilizing mechanism of ultrashort-pulse laser ablation emery wheel circumferential surface process micro-texture, but laser
Apparatus expensive, and the texture processed is shallower, improves limited to the cooling effect of emery wheel.
Summary of the invention
This utility model provides a kind of simple in construction, work efficiency for solving technical problem present in known technology
High, easy to use, processing cost is relatively low and can be effectively reduced grinding area temperature and Grinding heat injury, raising workpiece wear-resistant
Damage emery wheel micro-texture features reconstruct topping machanism of performance and anti-fatigue performance.
This utility model is adopted the technical scheme that by solving technical problem present in known technology:
A kind of emery wheel micro-texture features reconstruct topping machanism, this emery wheel micro-texture features reconstruct topping machanism includes: Buddha's warrior attendant
Mineral wool, cutting unit, disc fixture, thermosetting resin；
Diamond fiber by uniformly arrangement and is fixed with thermosetting resin, makes the cutting unit of rectangle, described cutting
Unit is fixed in the groove of radially slotted described disc fixture by described thermosetting resin, and described disc fixture is pacified
It is contained in by the rotary shaft of driven by servomotor.
This utility model can also use following technical measures:
Micro-for emery wheel texture features reconstruct topping machanism is fixed on Grinder bench, emery wheel is contained in grinding machine by flange
On main shaft.
Described thermosetting resin uses epoxy resin.
The width of diamond fiber is 0.05-1mm, and thickness is 0.5-2mm.
Diamond fiber is uniformly arranged and fixes with thermosetting resin, when making the cutting unit of rectangle, each cutting
The diamond fiber quantity of unit is 1-100, and the spacing of diamond fiber is 0.05-2mm.
Use thermosetting resin to be fixed on by cutting unit in the groove of radially slotted disc fixture, and make each cutting
The diamond fiber of unit radially projecting height in disc fixture keeps consistent, radial height error control 10 μm with
In, the diamond fiber uniform quantity of circumference is 3-100, and the diamond fiber in adjacent cutting unit staggers 0-vertically
0.8mm。
The topping machanism speed of mainshaft is reconstructed with the micro-texture features of emery wheel by Comprehensive Control feeding grinder amount, grinding machine spindle
Ratio, in micro-texture that the processing of emery wheel circumferential surface is different.
Need to be by accurately controlling the rotating ratio of emery wheel and emery wheel micro-texture features reconstruct topping machanism main shaft, rotating ratio is 5-
100 so that in emery wheel rotation, micro-texture position of diamond fiber processing can overlap；Change by controlling grinding machine vertical feed amount
Processing the degree of depth of micro-texture, micro-texture degree of depth is 0.05-0.2mm, and the axial feed controlling grinding machine spindle changes micro-Texture sand
Wheel shaft to arrangement, the rotating ratio controlling grinding machine spindle and emery wheel micro-texture features reconstruct topping machanism changes micro-Texture emery wheel
The arrangement of circumference.
This utility model has the advantage that with good effect: emery wheel micro-texture features reconstruct that this utility model provides is cut
Turning device, uses cut PDC sheet or cvd diamond sheet to prepare diamond fiber, is uniformly arranged by diamond fiber and use
Thermosetting resin is fixed, and makes the cutting unit of rectangle；Use thermosetting resin that cutting unit is fixed on radially slotted circle
In the groove of dish type fixture；The disc fixture that will be equipped with diamond fiber fills on the rotary shaft；By micro-for emery wheel texture features weight
Structure topping machanism is fixed on Grinder bench, is contained on grinding machine spindle by flange by emery wheel, is entered by Comprehensive Control grinding machine
Give amount, grinding machine spindle texture features micro-with emery wheel reconstruct topping machanism speed of mainshaft ratio, different micro-in the processing of emery wheel circumferential surface
Texture；This emery wheel micro-texture features reconstruct topping machanism, significantly reduces grinding area temperature and Grinding heat injury, improves and add
Work efficiency rate, uses simplest equipment to reconstruct, at emery wheel circumferential surface, micro-texture features that cooling effect is good, processes
Interrupted rectangle very low power area is bigger, and cooling effect is more preferable, for meeting the grinding requirement of different workpieces material, and can be by changing
Cutting parameter i.e. can process micro-texture of complexity, it is achieved that the reconstruct of the different micro-texture features of emery wheel.
Accompanying drawing explanation
Fig. 1 shows the structural representation of emery wheel micro-texture features reconstruct topping machanism that this utility model embodiment one provides
Figure；
Fig. 2 is the structural representation of the cutting unit that this utility model embodiment one provides；
Fig. 3 is that emery wheel micro-texture features reconstruct topping machanism that this utility model embodiment one provides carries out emery wheel appearance weight
The simplification geometrical relationship figure of structure.
In figure: 1, cutting unit；2, disc fixture；3, groove；4, micro-texture；5, emery wheel；6, thermosetting resin；7, gold
Hard rock fiber.
Detailed description of the invention
For summary of the invention of the present utility model, feature and effect can be further appreciated that, hereby enumerate following example, and coordinate
Accompanying drawing describes in detail as follows.
Embodiment one:
Fig. 1 shows the structural representation of emery wheel micro-texture features reconstruct topping machanism that this utility model embodiment one provides
Figure, for convenience of description, illustrate only the part relevant to this utility model embodiment, and details are as follows:
This emery wheel micro-texture features reconstruct topping machanism includes: diamond fiber 7, cutting unit 1, disc fixture 2, heat
Thermosetting resin 6；
Diamond fiber 7 is fixed by uniformly arrangement and with thermosetting resin 6, makes the cutting unit 1 of rectangle, and cutting is single
Unit 1 is fixed in the groove 3 of radially slotted disc fixture 2 by thermosetting resin 6, and disc fixture 2 is arranged on by watching
Take in motor-driven rotary shaft.
Micro-for emery wheel texture features reconstruct topping machanism is fixed on Grinder bench, emery wheel 5 is contained in mill by flange
On bed main shaft.
Thermosetting resin 6 uses epoxy resin.
The width of diamond fiber 7 is 0.05-1mm, and thickness is 0.5-2mm.
Diamond fiber 7 uniformly arranged and fixes with thermosetting resin 6, when making the cutting unit 1 of rectangle, each cutting
Diamond fiber 7 quantity cutting unit 1 is 1-100, and the spacing of diamond fiber 7 is 0.05-2mm.
Use thermosetting resin 6 to be fixed in the groove 3 of radially slotted disc fixture 2 by cutting unit 1, and make each
The diamond fiber 7 of cutting unit 1 radially projecting height in disc fixture 2 keeps consistent, radial height error control
Within 10 μm, the diamond fiber 7 uniform quantity of circumference is 3-100, diamond fiber 7 edge in adjacent cutting unit 1
Axially offset 0-0.8mm.
The topping machanism speed of mainshaft is reconstructed with the micro-texture features of emery wheel by Comprehensive Control feeding grinder amount, grinding machine spindle
Ratio, in micro-texture 4 that the processing of emery wheel 5 circumferential surface is different.
Need to be by accurately controlling the rotating ratio of emery wheel 5 and emery wheel micro-texture features reconstruct topping machanism main shaft, rotating ratio is
5-100 so that in emery wheel 5 rotation, micro-texture 4 position of diamond fiber 7 processing can overlap；By controlling grinding machine vertical feed
Amount changes the degree of depth processing micro-texture 4, and micro-texture 4 degree of depth is 0.05-0.2mm, and the axial feed controlling grinding machine spindle changes micro-
Texture 4 is along the axial arrangement of emery wheel 5, and the rotating ratio change controlling grinding machine spindle texture features micro-with emery wheel reconstruct topping machanism is micro-
Texture 4 is along the arrangement of emery wheel 5 circumference.
Concrete work process is: use cut PDC sheet or cvd diamond sheet to prepare diamond fiber 7, diamond
The width of fiber 7 is 0.05-1mm, and thickness is 0.5-2mm, is uniformly arranged by diamond fiber 7 and fixes with thermosetting resin 6,
Making the cutting unit 1 of rectangle, the quantity of the diamond fiber 7 of each cutting unit 1 is 1-100, between diamond fiber 7
Away from for 0.05-2mm；The structure of cutting unit 1 is as shown in Figure 2.
Use thermosetting resin 6 to be fixed in the groove 3 of radially slotted disc fixture 2 by cutting unit 1, and make each
The diamond fiber 7 of cutting unit 1 radially projecting height in disc fixture 2 keeps consistent, radial height error control
Within 10 μm, the diamond fiber 7 uniform quantity of circumference is 3-100, diamond fiber 7 edge in adjacent cutting unit 1
Axially offset 0-0.8mm；
The disc fixture 2 that will be equipped with diamond fiber 7 fills on the rotary shaft, and rotary shaft is turned by being accurately controlled rotary shaft
The driven by servomotor of speed, prepares emery wheel micro-texture features reconstruct topping machanism；
Micro-for emery wheel texture features reconstruct topping machanism is fixed on Grinder bench, emery wheel 5 is contained in mill by flange
On bed main shaft, reconstruct the topping machanism speed of mainshaft by Comprehensive Control feeding grinder amount, grinding machine spindle with the micro-texture features of emery wheel
Ratio, the circumferential surface at emery wheel 5 processes different micro-texture 4.
Need to be by accurately controlling the rotating ratio of emery wheel 5 and emery wheel micro-texture features reconstruct topping machanism main shaft, rotating ratio is
5-100 so that in emery wheel 5 rotation, micro-texture 4 position of diamond fiber 7 processing can overlap；By controlling grinding machine vertical feed
Amount changes the degree of depth processing micro-texture 4, and the degree of depth of micro-texture 4 is
0.05-0.2mm, controls the axial feed of grinding machine spindle and changes micro-texture 4 along the axial arrangement of emery wheel 5, control mill
Bed main shaft changes the arrangement along emery wheel 5 circumference of micro-texture 4 with the rotating ratio of emery wheel micro-texture features reconstruct topping machanism.
As it is shown on figure 3, the radius setting emery wheel 5 is r as R, the radius of disc fixture 2, diamond fiber 7 extends radially out
The height of the groove 3 of disc fixture 2 is h, and the cutting depth of emery wheel micro-texture features reconstruct topping machanism is a, thus must cut
Cut the contact angle of sword and emery wheel 5For:
When emery wheel 5 and emery wheel micro-texture features reconstruct topping machanism relative motion, if the reconstruct of emery wheel micro-texture features is cut
The speed of mainshaft of turning device is nt, then angular velocity omegat=2 π nt；Emery wheel 5 rotating speed is ns, then angular velocity omegas=2 π ns；Emery wheel 5 phase
The angular velocity omega of texture features micro-for emery wheel reconstruct topping machanismPhaseFor:
Positive and negative micro-with emery wheel texture features reconstruct topping machanism in its Chinese style 2 turns to relevant, knits when emery wheel 5 and emery wheel are micro-
Configuration looks reconstruct topping machanism is "-" when turning in the same direction, time reverse be "+"
Emery wheel 5 reconstructs the cutting edge of topping machanism and the contact angle of emery wheel 5 with the micro-texture features of emery wheelFor:
That is:
Embodiment two:
For convenience of description, illustrate only the part relevant to this utility model embodiment, details are as follows:
Initially with Ginding process, the PDC sheet of diameter 80mm is thinned to 0.5mm thickness, then uses nanosecond pulsewidth
Nd:YAG cut PDC sheet, prepares diamond fiber 7, and the width of diamond fiber 7 is 0.3mm, a length of 12mm；At mould
Diamond fiber 7 is oriented uniformly arrangement by tool, diamond fiber 7 be spaced apart 0.4mm, the number of the diamond fiber 7 of a row
Amount is 10, the most in a mold filled thermoset resin 6, is prepared as rectangle cutting unit 1, the length of rectangle cutting unit 1
For 10mm, width is 10mm, and thickness is 2-3mm.
At outside diameter r=50mm, diameter of bore r1On the circumference of the disc fixture 2 of=12.7mm, wide b=20mm all
Even opening six grooves 3, fluting is designed and sized to groove width 5mm, groove depth 15mm.By epoxy resin, cutting unit 1 is inlayed fixing
In the groove 3 of disc fixture 2, the diamond fiber 7 axile displacement 0.5mm of adjacent cutting unit 1, diamond fiber 7 is stretched
Go out the height h=5mm of the groove 3 of disc fixture 2.
The disc fixture 2 that will be equipped with cutting unit 1 fills on the rotary shaft, and rotary shaft, by a driven by servomotor, is constituted
Emery wheel micro-texture features reconstruct topping machanism, is then fixed on micro-for emery wheel texture features reconstruct topping machanism by magnechuck
On Grinder bench, being contained on grinding machine spindle by alundum wheel 5, the granularity of emery wheel 5 is 80 mesh, and the size of emery wheel 5 is diameter R
=200mm, wide b=25mm.The rotating ratio controlling emery wheel micro-texture features reconstruct topping machanism and emery wheel 5 is 10, and emery wheel is micro-to be knitted
Configuration looks reconstruct topping machanism is contrary with the direction of rotation of grinder wheel 5, and now, diamond fiber 7 with the contact angle of emery wheel 5 is
2.5 °, the circumferential pitch angle of micro-texture 4 is 6 °.Micro-texture 4 degree of depth on emery wheel 5 surface is 0.1mm, each feeding 0.01mm, directly
Micro-texture 4 to emery wheel 5 surface is cut when reaching 0.1mm, lifts emery wheel 5, and emery wheel 5 axial feed 1mm repeats above cutting
Processing, until the micro-texture 4 completing emery wheel 5 surface topography reconstructs.
The alundum wheel without texture 5 using 80 mesh carries out, with the alundum wheel 5 after micro-texture 4 reconstructs, the bearing that quenches
The grinding test of steel, finds that the alundum wheel 5 after micro-texture 4 reconstructs can significantly reduce grinding temperature, reduces grinding and burns
Wound, reduces the stretching residual stress on grinding tool steel surface.
This utility model embodiment provide emery wheel micro-texture features reconstruct topping machanism, use cut PDC sheet or
Cvd diamond sheet prepares diamond fiber 7, is uniformly arranged by diamond fiber 7 and fixes with thermosetting resin 6, making rectangle
Cutting unit 1；Thermosetting resin 6 is used to be fixed in the groove 3 of radially slotted disc fixture 2 by cutting unit 1；Will
Disc fixture 2 equipped with diamond fiber 7 fills on the rotary shaft；Micro-for emery wheel texture features reconstruct topping machanism is fixed on mill
On bed workbench, emery wheel 5 is contained on grinding machine spindle by flange, by Comprehensive Control feeding grinder amount, grinding machine spindle and sand
Take turns micro-texture features reconstruct topping machanism speed of mainshaft ratio, process different micro-texture 4 at emery wheel 5 circumferential surface；This emery wheel is micro-to be knitted
Configuration looks reconstruct topping machanism breaches traditional by the way of single-point diamond marks groove, significantly reduces grinding area temperature
Degree and Grinding heat injury, improve working (machining) efficiency, use simplest equipment to reconstruct cooling effect at emery wheel 5 circumferential surface good
Good micro-texture 4 pattern, interrupted rectangle micro-texture 4 area processed is bigger, and cooling effect is more preferable, for meeting different workpieces
The grinding requirement of material, i.e. can process micro-texture 4 of complexity, it is achieved that different on emery wheel 5 by changing cutting parameter
The reconstruct of micro-texture 4 pattern.
Below it is only to preferred embodiment of the present utility model, not this utility model is made any pro forma limit
System, every according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, equivalent variations and modification,
Belong in the range of technical solutions of the utility model.
Claims (1)
1. emery wheel micro-texture features reconstruct topping machanism, it is characterised in that this emery wheel micro-texture features reconstruct topping machanism
Including: diamond fiber, cutting unit, disc fixture, thermosetting resin；
Diamond fiber by uniformly arrangement and is fixed with thermosetting resin, and described cutting unit is solid by described thermosetting resin
Being scheduled in the groove of radially slotted described disc fixture, described disc fixture is arranged on by the rotation of driven by servomotor
On axle.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620590036.4U CN205817618U (en) | 2016-06-17 | 2016-06-17 | A kind of emery wheel micro-texture features reconstruct topping machanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620590036.4U CN205817618U (en) | 2016-06-17 | 2016-06-17 | A kind of emery wheel micro-texture features reconstruct topping machanism |
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| CN205817618U true CN205817618U (en) | 2016-12-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113931994A (en) * | 2021-11-04 | 2022-01-14 | 宁波大学 | Harmonic reducer flexible gear, micro-texture machining device and method |
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2016
- 2016-06-17 CN CN201620590036.4U patent/CN205817618U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113931994A (en) * | 2021-11-04 | 2022-01-14 | 宁波大学 | Harmonic reducer flexible gear, micro-texture machining device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161221 Termination date: 20190617 |