CN107297677A - Simple grain ball ultraprecise disk grinder - Google Patents
Simple grain ball ultraprecise disk grinder Download PDFInfo
- Publication number
- CN107297677A CN107297677A CN201710476942.0A CN201710476942A CN107297677A CN 107297677 A CN107297677 A CN 107297677A CN 201710476942 A CN201710476942 A CN 201710476942A CN 107297677 A CN107297677 A CN 107297677A
- Authority
- CN
- China
- Prior art keywords
- grinding
- ball
- upper grinding
- servomotor
- ultraprecise
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/02—Lapping machines or devices; Accessories designed for working surfaces of revolution
- B24B37/025—Lapping machines or devices; Accessories designed for working surfaces of revolution designed for working spherical surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/005—Control means for lapping machines or devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/27—Work carriers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/34—Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
Abstract
This programme proposes a kind of simple grain ball ultraprecise disk grinder, including bed piece and the grinding mechanism being disposed thereon, the grinding mechanism includes lower grinding mechanism and some upper grinding mechanisms being equipped with lower grinding mechanism, the lower grinding mechanism is connected on bed piece, the upper grinding mechanism is arranged on cantilever mechanism, and be connected to by cantilever mechanism on bed piece, the lower grinding mechanism includes lower grinding driving disc spacing pressing, the lower grinding driving disc spacing pressing is driven by lower grinding servomotor to be rotated, the upper grinding mechanism includes upper grinding floating disc, the upper grinding floating disc is driven by upper grinding servomotor to be rotated, it is identical that the lower grinding driving disc spacing pressing carries out rotating speed with upper grinding floating disc, relative rotation in opposite direction to ball to be ground, this programme realizes intelligent SERVO CONTROL, realize while carrying out many sized balls grindings, improve grinding efficiency, improve grinding precision simultaneously.
Description
Technical field
The invention belongs to precise machine machining field, and in particular to a kind of ultraprecision grinding for realizing simple grain ball adds
The simple grain ball ultraprecise disk grinder of work.
Background technology
Ventional disc grinder is applied to high-volume processing bearing ball, and a disk can grind tens of thousands of grains even grains up to a million
Steel ball, because general steel ball factory is all by national steel ball standard size produced in series, it is difficult to meet all size requirements of user.Pass
Overall formula ball grinder two diameters above and below are identical, coaxial abrasive disk is constituted, and are machined with lower abrasive disk some
Individual V-type concentric groove, places ball in V-groove, and top lap is plane, coaxial under gravity and pressure effect to be pressed in rolling
It can move up and down on pearl and freely, not rotate.Traditional abrasive disk can only meet the ball processing of single size standard.
With developing rapidly for modern science and technology, to single-piece, the process requirements of the ball of small lot are more and more more, ball
Size is various, and the Mass accuracy requirement simultaneously for ball is also increasingly lifted, and single size steel ball can not meet many
Sample and high-quality demand.Meanwhile, in existing product application, the material requirements to ball is more and more extensive, such as quenches firm, nitriding
Steel, ceramics, glass, rare metal, precious metal, superconductor etc., wherein ceramics, glass, rare metal, precious metal,
The method that superconductor etc. is not suitable with the attrition process of ventional disc grinder due to hard fragility, processability, price of material etc.,
Research is a kind of to solve the ultraprecision grinding method of simple grain ball, solve the market demand, very necessary.
The content of the invention
It is an object of the invention to solve the deficiencies in the prior art to grind there is provided a kind of brand-new simple grain ball ultraprecise disc type
Grinding machine, can be achieved high-quality, the high-accuracy processing of sizes ball.
The present invention program proposes a kind of simple grain ball ultraprecise disk grinder, including bed piece and is disposed thereon
Grinding mechanism, the grinding mechanism includes lower grinding mechanism and some upper grinding mechanisms being equipped with lower grinding mechanism, institute
State lower grinding mechanism to be connected on bed piece, the upper grinding mechanism is arranged on cantilever mechanism, and by cantilever mechanism is connected
It is connected on bed piece, the lower grinding mechanism includes lower grinding driving disc spacing pressing, and the lower grinding driving disc spacing pressing is by lower grinding servo electricity
Machine drives rotation, and the upper grinding mechanism includes upper grinding floating disc, and the upper grinding floating disc is by upper grinding servomotor band
Dynamic rotation, the lower grinding driving disc spacing pressing carries out identical, the in opposite direction relative rotation of rotating speed with to ball with upper grinding floating disc
It is ground.
Further scheme, the lower grinding driving disc spacing pressing is provided with indent raceway groove, and the ball is placed in the indent raceway groove
It is interior.
Further scheme, the indent raceway groove is V-shaped or indent hemispherical.
Further scheme, the cantilever mechanism is provided with grinding pressure load maintainer, the grinding pressure load maintainer
The ball-screw for carrying out Stroke Control including cantilever force snesor, lift servo motor and by the lift servo motor is lifted
Part.
Further scheme, the upper grinding servomotor is arranged on the cantilever force snesor, and the upper grinding is floating
Moving plate is arranged on the upper grinding servomotor, and is co-axially mounted with upper grinding servomotor rotating shaft.
Further scheme, spring, the bullet are provided between the upper grinding floating disc and the upper grinding servomotor
Spring two ends are abutted against with upper grinding floating disc and upper grinding servomotor respectively, and the upper grinding floating disc is in the spring effect
Lower compression ball.
Further scheme, the cantilever mechanism is close to bed piece end provided with the control cantilever mechanism horizontal direction row
The feed servo motor of journey.
Further scheme, the upper grinding mechanism is two, and two upper grinding mechanisms are with the lower grinding mechanism
Grinding driving disc spacing pressing axis is symmetrical arranged.
This programme has the beneficial effect that：
1st, relatively conventional ball grinder of the invention realizes the sphere attrition process of simple grain ball, while realizing a variety of
Processed while different sized balls, solve the problem of conventional ball grinder can not grind simple grain ball, also achieved many
Processed while planting different sized balls.
2nd, the design of servomotor, realizes Automated condtrol, simple to operation to realize being accurately positioned for grinder, height
Precision controlling, not only in the horizontal direction, can also be and accurate feeding is realized on vertical direction, realize that the high accuracy of ball is ground
Mill.
Brief description of the drawings
Fig. 1 is grinder device structural representation of the present invention；
Fig. 2 is present system control schematic diagram.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with accompanying drawing and specific implementation
Mode, the present invention will be described in further detail.It should be appreciated that embodiment described herein is only to explain this
Invention, is not intended to limit the present invention.
As shown in Figures 1 and 2, this programme proposes a kind of simple grain ball ultraprecise disk grinder, for realizing many particles
High precision ball is ground, and specific grinder includes bed piece 1 and the grinding mechanism being disposed thereon, the grinding mechanism bag
Lower grinding mechanism 21 and some upper grinding mechanisms being equipped with lower grinding mechanism 21 are included, it is some to can be understood as two or two
It can be two, or 345 and more than 5, several can be with identical, can completely not more than individual
Together, can also be partly different, the lower grinding mechanism 21 is connected on bed piece 1, and the upper grinding mechanism is arranged at cantilever
In mechanism 3, and it is connected to by cantilever mechanism 3 on bed piece 1, the lower grinding mechanism 21 includes lower grinding driving disc spacing pressing 211,
The lower grinding driving disc spacing pressing 211 drives rotation by lower grinding servomotor 212, and the upper grinding mechanism 2 includes upper grinding and floated
Disk 221, the upper grinding floating disc 221 drives rotation by upper grinding servomotor 222, it is described it is lower grind driving disc spacing pressing 211 with it is upper
Grinding floating disc 221 carries out identical, the in opposite direction relative rotation of rotating speed to be ground ball (not marking in figure).Specifically
As shown in Fig. 1, wherein ω 1, ω 2 are that grinding floating disc 221 rotating speed, ω 3 are the lower grinding rotating speed of driving disc spacing pressing 211 on grinder,
Their rotating speed sizes are identical, in the opposite direction.The lower grinding driving disc spacing pressing 211 is provided with indent raceway groove 2111, and the ball is placed in
In the indent raceway groove 2111.The indent raceway groove 2111 is V-shaped or indent hemispherical.Depending on ball concrete condition.Institute
Cantilever mechanism 3 is stated provided with grinding pressure load maintainer 31, the grinding pressure load maintainer 31 includes cantilever force snesor
311st, lift servo motor 312 and the ball-screw lifters 313 of Stroke Control are carried out by the lift servo motor 312.
Specifically upper grinding servomotor 222 is arranged on the cantilever force snesor 311 as described in Figure 1, the upper grinding
Floating disc 221 is arranged on the upper grinding servomotor 222, and is co-axially mounted with the upper grinding rotating shaft of servomotor 222.It is described
It is upper grinding floating disc 221 and it is described it is upper grinding servomotor 222 between be provided with spring 223, the two ends of spring 223 respectively with
Upper grinding floating disc 221 and upper grinding servomotor 222 are abutted against, and the upper grinding floating disc 221 is acted in the spring 223
Lower compression ball.
The cantilever mechanism 3 close to the end of bed piece 1, watch by the feeding provided with the control horizontal direction stroke of cantilever mechanism 3
Take motor 31.The feed servo motor 31 controls the feeding of cantilever mechanism 3 by servo feed mechanism 32, and then controls to grind
Being accurately positioned for floating disc 221 is ground in the horizontal level of grinding machine structure, realization.
In the present embodiment, the upper grinding mechanism is two, and two upper grinding mechanisms are with the lower grinding mechanism 21
Grinding driving disc spacing pressing 211 axis is symmetrical arranged.
The present invention program also includes control system, and control system includes controller 5, stepping can be set by controller 5
The precise match of floating disc 221 and lower grinding driving disc spacing pressing 211 is ground in the operation and then control of motor, is ground while can realize
The speed control of floating disc 221 and lower grinding driving disc spacing pressing 211 is ground, upper grinding floating disc 221 feeds back to controller by encoder 6
5, so realize be accurately positioned, you can realize ball precision ground.With reference to shown in Fig. 1, lift servo motor 312 is fixed on cantilever
In mechanism 3, according to the load pressure feedback information of cantilever force snesor 311, ball-screw lifters 313 are automatically controlled, are lifted
Displacement X11, X21, it is ensured that grinding pressure is in the process parameters range of setting value；Upper floating disc servomotor 222 is arranged on outstanding
Arm strength sensor 311 it is upper, upper grinding floating disc 221 it is coaxial on the axle of upper floating disc servomotor 222, in spring
In the presence of 223, closely compress and be ground ball, driving be ground the relatively lower grinding linear velocity of driving disc spacing pressing 211 of ball it is identical,
In the opposite direction；It is ground ball to be placed in the V-type raceway groove of lower grinding driving disc spacing pressing 211, lower grinding driving disc spacing pressing 211 is watched by lower grinding
Take motor 212 to drive, rotated according to ibid grinding floating disc 221 same speed, relatively upper grinding floating disc 221 is in opposite direction,
V-type channel mobile of the ball along lower grinding driving disc spacing pressing 211, ball space absolute position is fixed, and original place is rolled, and realizes ball sphere
On any point movement locus be annulus tubular coil spring line motion, it is ensured that simple grain ball ultraprecise disk grinder grind
The realization of principle.
Upper grinding floating disc 221 in the present embodiment is bilateral symmetry, namely upper grinding mechanism is 2, you can same
When grind 2 balls, multiple stations such as 3,4, the multiple balls of simultaneous grinding are may be designed as certainly.
Simple grain ball ultraprecise disk grinder of the present invention, which is characterized in that, realizes intelligent SERVO CONTROL, behaviour
Make simple and direct, realize while carrying out many sized balls grindings, the technical merit to operating personnel is less demanding, cost performance is high.It is single
The intelligent servo-control system of grain ball ultraprecise disk grinder is watched by upper grinding floating disc servomotor, lower grinding driving disc spacing pressing
Take motor, encoder, control system composition.
It should be understood that, although the present specification is described in terms of embodiments, but not each embodiment only includes one
Individual independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art will should say
Bright book is as an entirety, and the technical solutions in the various embodiments may also be suitably combined, and forming those skilled in the art can be with
The other embodiment of understanding.
Claims (8)
1. simple grain ball ultraprecise disk grinder, including bed piece and the grinding mechanism that is disposed thereon, it is characterised in that：
The grinding mechanism includes lower grinding mechanism and some upper grinding mechanisms being equipped with lower grinding mechanism, the lower grinder
Structure is connected on bed piece, and the upper grinding mechanism is arranged on cantilever mechanism, and is connected to machine tool by cantilever mechanism
With, the lower grinding mechanism includes lower grinding driving disc spacing pressing, and the lower grinding driving disc spacing pressing is driven by lower grinding servomotor to be rotated,
The upper grinding mechanism includes upper grinding floating disc, and the upper grinding floating disc is driven by upper grinding servomotor to be rotated, described
Lower grinding driving disc spacing pressing carries out identical, the in opposite direction relative rotation of rotating speed to be ground ball with upper grinding floating disc.
2. simple grain ball ultraprecise disk grinder as claimed in claim 1, it is characterised in that：On the lower grinding driving disc spacing pressing
Provided with indent raceway groove, the ball is placed in the indent raceway groove.
3. simple grain ball ultraprecise disk grinder as claimed in claim 2, it is characterised in that：The indent raceway groove is V-shaped
Or indent hemispherical.
4. simple grain ball ultraprecise disk grinder as claimed in claim 1, it is characterised in that：The cantilever mechanism is provided with
Grinding pressure load maintainer, the grinding pressure load maintainer includes cantilever force snesor, lift servo motor and by the liter
The ball-screw lifters that servomotor carries out Stroke Control drop.
5. simple grain ball ultraprecise disk grinder as claimed in claim 4, it is characterised in that：The upper grinding servomotor
On the cantilever force snesor, the upper grinding floating disc is arranged on the upper grinding servomotor, and with above grinding
Mill servomotor rotating shaft is co-axially mounted.
6. simple grain ball ultraprecise disk grinder as claimed in claim 5, it is characterised in that：It is described it is upper grinding floating disc with
Spring is provided between the upper grinding servomotor, the both ends of the spring grinds floating disc and upper grinding servomotor with upper respectively
Abut against, the upper grinding floating disc compresses ball under the spring effect.
7. simple grain ball ultraprecise disk grinder as claimed in claim 1, it is characterised in that：The cantilever mechanism is close to machine
Bed lathe bed end is provided with the feed servo motor for controlling the cantilever mechanism horizontal direction stroke.
8. simple grain ball ultraprecise disk grinder as claimed in claim 1, it is characterised in that：The upper grinding mechanism is two
Individual, two upper grinding mechanisms are symmetrical arranged with the lower grinding driving disc spacing pressing axis of the lower grinding mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710476942.0A CN107297677A (en) | 2017-06-21 | 2017-06-21 | Simple grain ball ultraprecise disk grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710476942.0A CN107297677A (en) | 2017-06-21 | 2017-06-21 | Simple grain ball ultraprecise disk grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107297677A true CN107297677A (en) | 2017-10-27 |
Family
ID=60135001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710476942.0A Pending CN107297677A (en) | 2017-06-21 | 2017-06-21 | Simple grain ball ultraprecise disk grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107297677A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108044463A (en) * | 2017-11-13 | 2018-05-18 | 华中科技大学 | A kind of one-dimensional variable force grinding and polishing apparatus and control method for integrating main passive compliance |
| CN110860997A (en) * | 2019-10-22 | 2020-03-06 | 浙江工业大学 | Variable friction coefficient processing method for ultra-precise sphere |
| CN111283549A (en) * | 2020-03-24 | 2020-06-16 | 中国工程物理研究院激光聚变研究中心 | Planetary disk type ball mill |
| CN113116519A (en) * | 2021-04-26 | 2021-07-16 | 武汉联影智融医疗科技有限公司 | Force feedback main manipulator and puncture surgical robot system |
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| CN206912935U (en) * | 2017-06-21 | 2018-01-23 | 西安航晨机电科技股份有限公司 | Simple grain ball ultraprecise disk grinder |
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| CN101279434A (en) * | 2008-05-04 | 2008-10-08 | 浙江工业大学 | Double-disk rotation eccentric V shaped groove grinding miller |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108044463A (en) * | 2017-11-13 | 2018-05-18 | 华中科技大学 | A kind of one-dimensional variable force grinding and polishing apparatus and control method for integrating main passive compliance |
| CN108044463B (en) * | 2017-11-13 | 2019-05-03 | 华中科技大学 | A kind of one-dimensional variable force grinding and polishing apparatus integrating main passive compliance and control method |
| CN110860997A (en) * | 2019-10-22 | 2020-03-06 | 浙江工业大学 | Variable friction coefficient processing method for ultra-precise sphere |
| CN111283549A (en) * | 2020-03-24 | 2020-06-16 | 中国工程物理研究院激光聚变研究中心 | Planetary disk type ball mill |
| CN113116519A (en) * | 2021-04-26 | 2021-07-16 | 武汉联影智融医疗科技有限公司 | Force feedback main manipulator and puncture surgical robot system |
| CN113116519B (en) * | 2021-04-26 | 2022-09-20 | 武汉联影智融医疗科技有限公司 | Force feedback main manipulator and puncture surgical robot system |
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