CN209158021U - It is a kind of for processing the flexible pneumatic rubbing head of complex parts - Google Patents
It is a kind of for processing the flexible pneumatic rubbing head of complex parts Download PDFInfo
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- CN209158021U CN209158021U CN201821186160.XU CN201821186160U CN209158021U CN 209158021 U CN209158021 U CN 209158021U CN 201821186160 U CN201821186160 U CN 201821186160U CN 209158021 U CN209158021 U CN 209158021U
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Abstract
It is a kind of for processing the flexible pneumatic rubbing head of complex parts, comprising: multi-stage cylinder, motion end install flexible polishing head, for drive flexible polishing head along itself move axially；Pneumatic device, it is affixed with multi-stage cylinder, and the air inlet of pneumatic device and external compression gas source pipeline connection, the air inlet pipeline connection of exhaust outlet and multi-stage cylinder, for being supplied to multi-stage cylinder；Flexible polishing head, processing end is equipped can be bonded and with the abrasive grain layer that flexible polishing head motion end moves synchronously with workpiece work surface, for processing to workpiece surface.The utility model has the beneficial effects that: being fitted to various automation equipment ends by pneumatic device, the switching of convex surface cooked mode and concave surface cooked mode is carried out by adjusting pneumatic device, abrasive grain layer is improved by the automatic fine tuning of variation rigidity volute spring and returning spring to the adaptability of complex part, change rubbing head pattern by adjusting working mode, the polishing to Various Complex part may be implemented.
Description
Technical field
The utility model relates to a kind of for processing the flexible pneumatic rubbing head of complex parts.
Background technique
Complex parts have in high-end field of industrial manufacturing of today to be extremely widely applied, such as large aircraft blade,
Steamer submarine blade, spacecraft propulsion device etc., and with the raising to stabilization of equipment performance, safety, to complex parts table
The requirement of face quality is higher and higher.So just having great importance to the precise polished of complex parts.And it makes a general survey of currently to big
The complex-curved polishing automation equipment of type, although can be polished to basic piece surface, for big concave surface, big convex surface
Etc. features, automation equipment and workpiece bad adaptability cause to polish halfway problem.With to complex parts processing quality and
The requirement of processing efficiency is continuously improved, and being badly in need of one kind can be suitable in various automation equipments, adapts to various with big convex
Face, big concave surface complex characteristic part polishing module.So designing a kind of flexible polishing function for complex parts processing
Module makes automation equipment realization is high-quality, is efficiently completed complex parts polishing to seem particularly necessary.
Summary of the invention
Utility model aims to solve existing complex parts, especially to zero with big concave surface, big convex surface feature
Part polishing be not thorough, low efficiency the problem of, propose it is a kind of for complex parts processing flexible pneumatic rubbing head, can be higher
Complete the polishing of complex parts in effect ground.
It is described in the utility model a kind of for processing the flexible pneumatic rubbing head of complex parts characterized by comprising
Multi-stage cylinder, motion end install flexible polishing head, for driving flexible polishing head to move axially along itself；
Pneumatic device, it is affixed with multi-stage cylinder, and the air inlet of pneumatic device and external compression gas source pipeline connection, row
The air inlet pipeline connection of port and multi-stage cylinder, for being supplied to multi-stage cylinder；
Flexible polishing head, processing end is equipped can be with the fitting of workpiece work surface and synchronous with flexible polishing head motion end
The abrasive grain layer of movement, for being processed to workpiece surface.
The multi-stage cylinder includes cylinder block, hood, cylinder-piston bar, at least one annular piston bar and return bullet
Spring, cylinder block is affixed with pneumatic device, the cylinder of cylinder block be equipped with can with the air inlet of the exhaust outlet pipeline connection of pneumatic device,
And cylinder block has multiple hollow Step Shafts, and Step Shaft hollow cavity is connected to the cylinder of cylinder block, wherein Step Shaft
Cross section be concentric loop, and the axial height of Step Shaft successively decreases outward from center, forms multi-stage stairs face；Each step
The end of axis is circumferentially with the gas vent that can be connected to respective hollow inner cavity, and the step end face of Step Shaft is equipped with living for cylinder
Stick harness or the perforative axially extending bore of annular piston bar；A sliding slot axially arranged is correspondingly arranged in the hollow cavity of each Step Shaft；
Hood sealing is outside multi-stage cylinder Step Shaft, and hood side wall is equipped with for the unified exhaust outlet being vented；Cylinder
The sealed end of shape piston rod, the sealed end of annular piston bar are sealed respectively in the corresponding Step Shaft axially extending bore of insertion, and are passed through
Return spring is slidably connected with the sliding slot sealing in Step Shaft, realizes that cylinder-piston bar, annular piston bar can be along respective step axis
Axial stretching.
In addition to the Step Shaft at center, remaining cricoid Step Shaft axial surface is uniformly provided with multiple for installing piston rod
Axially extending bore, the cylindrical piston bar are mounted on the Step Shaft at center, remaining annular piston bar is uniformly mounted on
On corresponding cricoid Step Shaft.
The flexible polishing head includes spring supporting unit, supporting layer and abrasive grain layer, each cylindrical piston column and
Each equipped spring supporting unit at the top of annular piston bar, whole spring supporting units are collectively formed to can be used for pressing and support
The stepped ramp type spring array of layer inner wall；Supporting layer is wrapped in outside spring array, and the bottom edge and hood of supporting layer
It is tightly connected, so that the step surface and supporting layer of hood, Step Shaft surround one for accommodating the sealing of spring array jointly
Chamber, supporting layer outer wall paste abrasive grain layer, and the shape of abrasive grain layer is adjusted with the piston rod extension elongation of spring array.
The spring supporting unit includes hemisphere face supporter and variation rigidity volute spring, the small end of variation rigidity volute spring
Affixed with cylindrical piston column or annular piston bar top end surface, the planar ends of big end and hemisphere face supporter are connected, and
In the sliding stroke of cylindrical piston column or annular piston bar, the spherical surface of hemisphere face supporter can be contacted with supporting layer inner wall.
The axial height of variation rigidity volute spring is consistent, and variation rigidity volute spring is along its axial adjacent segments from top to bottom
Away from decrescence, close structure under being dredged in formation.
The cylindrical piston column includes being completely disposed at the first push rod of Step Shaft hollow cavity and being partially disposed in step
The first baffle of axis hollow cavity, the bottom of the first baffle push away after being inserted into the axially extending bore of step axis platform rank end face with first
Bar is affixed, and keeps first baffle to seal with sliding slot and be slidably connected, and the first push rod is slidably connected with Step Shaft inner wall；First baffle
Return spring is connected between the sliding slot bottom surface of Step Shaft.
The annular piston bar includes being completely disposed at the second push rod of Step Shaft hollow cavity and being partially disposed in Step Shaft
The second baffle of hollow cavity, the second baffle bottom insertion step axis platform rank end face axially extending bore after with the second push rod
It is affixed, and keep second baffle to seal with sliding slot and be slidably connected, the second push rod is slidably connected with Step Shaft inner wall；Second baffle with
Return spring is connected between the sliding slot bottom surface of respective step axis, wherein the insertion end of return spring one end and second baffle is connected,
The sliding slot bottom surface of the other end and respective step axis is connected.
The working principle of the utility model is: the mechanism includes convex surface cooked mode and concave surface cooked mode.
In the cooked mode of convex surface, pneumatic device does not work, and multi-stage cylinder does not have compressed air, and circular piston bar, ring-type are living
Stopper rod will not eject.Abrasive grain layer shape keeps original state only according to the effect of returning spring and variation rigidity Conical Projectile spring force.It is throwing
When shaven head touches convex surface workpiece, the power that workpiece gives rubbing head can be such that variation rigidity volute spring and returning spring is deformed.
Variation rigidity volute spring can be made top dredge circle spire quick response support abrasive grain contact and be become due to design close under upper dredge
Change, this design method makes variation rigidity volute spring generate enough fine tuning angles, obtains the support of opposite grinding particle swarm to a certain degree
On direction it is adjustable.Returning spring is according to the extension elongation for quickly adjusting piston rod according to suffered power.The effect of two kinds of springs,
Promote the adaptability that entire rubbing head processes convex surface part.After rubbing head leaves workpiece, by the collective effect of two kinds of springs, mill
Granulosa and piston rod restore rubbing head original state.
In the cooked mode of concave surface, pneumatic device work is passed through compressed air, the piston rod in multi-stage cylinder is in compressed air
Under the action of eject, change the shape of abrasive grain layer by spring array supporting element on the first push rod and the second push rod, first
When baffle, second baffle reach cylinder block gas vent, the shape of piston rod stop motion abrasive grain layer at this time has adapted to concave parts
Processing, hence into concave surface cooked mode.When rubbing head touches concave surface face workpiece, the power that workpiece gives rubbing head can make to become
Rigidity volute spring and returning spring are deformed.Variation rigidity volute spring can be such that top dredges due to design close under upper dredge
It encloses spire quick response and supports abrasive grain changes in contact, this design method makes variation rigidity volute spring generate enough fine tunings
Angle, the direction for obtaining the support of opposite grinding particle swarm to a certain extent is adjustable.Returning spring is quickly adjusted according to according to suffered power
The extension elongation of piston rod.The effect of two kinds of springs promotes the adaptability that entire rubbing head processes concave parts.Rubbing head from
It goes into operation after part, by the collective effect of two kinds of springs, restores original state under the operating mode of concave surface.At the end of work, close pneumatic
Device, stopping are passed through compressed air, abrasive grain layer and piston rod and are restored to non-aerating original state by the active force of returning spring.
The overall work process of the utility model: the utility model be typically mounted at for complex parts (convex surface, concave surface,
Free Surface) polishing automation equipment end.When carrying out part processing, according to the feature of part to be processed, lead to
Pneumatic device is overregulated, to control multi-stage cylinder to switch convex surface operating mode or concave surface operating mode, to realize people
To adjust the contact curvature with workpiece.When touching workpiece, by the fast reaction of returning spring and variation rigidity taper, carry out
The further fine tuning for polishing head shapes further increases abrasive grain layer for the adaptability of complex part, to realize to complexity zero
The stabilization on part surface, efficient polishing.
The utility model has the beneficial effects that: the utility model, which can be used for complex parts surface, carries out polishing operation
Automation equipment field；Various automation equipment ends are fitted to by pneumatic device, it is convex to carry out by adjusting pneumatic device
The switching of face cooked mode and concave surface cooked mode, and by the automatic fine tuning of variation rigidity volute spring and returning spring come into one
Step improves abrasive grain layer to the adaptability of complex part.Since the utility model can change polishing capitiform by adjusting working mode
Looks, so as to realize the polishing to Various Complex part.
Detailed description of the invention
Fig. 1 is the utility model outside drawing.
Fig. 2 is the utility model internal structure chart.
Fig. 3 is the utility model sectional view.
Specific embodiment
The utility model is further illustrated with reference to the accompanying drawing
Referring to attached drawing:
Embodiment 1 is described in the utility model a kind of for processing the flexible pneumatic rubbing head of complex parts, comprising:
Multi-stage cylinder 2, motion end install flexible polishing head, for driving flexible polishing head to move axially along itself；
Pneumatic device 1, it is affixed with multi-stage cylinder, and the air inlet 11 of pneumatic device and external compression gas source pipeline connect
It is logical, the air inlet pipeline connection of exhaust outlet and multi-stage cylinder 2, for being supplied to multi-stage cylinder；
Flexible polishing head, processing end is equipped can be with the fitting of workpiece work surface and synchronous with flexible polishing head motion end
The abrasive grain layer 4 of movement, for being processed to workpiece surface.
The multi-stage cylinder 2 includes cylinder block 21, hood 22, cylindrical piston bar 23, at least one annular piston bar
24 and return spring 25, cylinder block 21 and pneumatic device 1 are affixed, and the cylinder of cylinder block 21 is equipped with can be with the exhaust of pneumatic device
The air inlet of mouthful pipeline connection, and cylinder block 21 has multiple hollow Step Shafts 212,212 hollow cavity of Step Shaft with
The cylinder of cylinder block 21 is connected to, and wherein the cross section of Step Shaft 212 is concentric loop, and the axial height of Step Shaft 212 from
Center is successively decreased outward, forms multi-stage stairs face；The end of each Step Shaft 212 is circumferentially with and can be connected to respective hollow inner cavity
Gas vent 213, the step end face of Step Shaft 212 are equipped with logical for cylindrical piston column 23 or the perforative axial direction of annular piston bar 24
Hole 214；A sliding slot 215 axially arranged is correspondingly arranged in the hollow cavity of each Step Shaft 212；The sealing of hood 22 is mounted in multistage
Outside cylinder Step Shaft 212, and 22 side wall of hood is equipped with for the unified exhaust outlet 221 being vented；Cylindrical piston bar 23
Sealed end, annular piston bar 24 sealed end sealed in corresponding 212 axially extending bore 214 of Step Shaft of insertion respectively, and pass through
Return spring 25 is slidably connected with the sealing of sliding slot 215 in Step Shaft 212, realizes cylindrical piston bar 23, annular piston bar 24
It can be along 212 axial stretching of respective step axis.
In addition to the Step Shaft at center, remaining cricoid Step Shaft axial surface is uniformly provided with multiple for installing piston rod
Axially extending bore, the cylindrical piston bar are mounted on the Step Shaft at center, remaining annular piston bar is uniformly mounted on
On corresponding cricoid Step Shaft.
The flexible polishing head includes spring supporting unit 3, supporting layer 41 and abrasive grain layer 4, each cylindrical piston column
23 and each equipped spring supporting unit 3 in the top of annular piston bar 24, whole spring supporting units 3, which is collectively formed, can be used for
Press the stepped ramp type spring array in supporting layer inner wall；Supporting layer 41 is wrapped in outside spring array, and the bottom of supporting layer 41
Portion edge and hood 22 are tightly connected, so that hood 22, the step surface of Step Shaft 212 and supporting layer 41 surround one jointly
For accommodating the seal chamber of spring array, 41 outer wall of supporting layer pastes abrasive grain layer 4, the shape of abrasive grain layer 4 with spring array work
The adjustment of stopper rod extension elongation.
The spring supporting unit 3 includes hemisphere face supporter 31 and variation rigidity volute spring 32, variation rigidity volute spring
32 small end 322 and cylindrical piston column or annular piston bar top end surface are affixed, big end 321 and hemisphere face supporter 31
Planar ends are connected, and in the sliding stroke of cylindrical piston column or annular piston bar, the spherical surface of hemisphere face supporter can be with branch
Support the contact of layer inner wall.
The axial height of variation rigidity volute spring 32 is consistent, and variation rigidity volute spring is axial adjacent from top to bottom along it
Pitch decrescence, close structure under being dredged in formation.
The cylindrical piston column 23 includes being completely disposed at the first push rod 231 of Step Shaft hollow cavity and being partially disposed in
The first baffle 232 of Step Shaft hollow cavity, the axially extending bore of the bottom insertion step axis platform rank end face of the first baffle 232
It is affixed with the first push rod 231 afterwards, and keep first baffle 232 to seal with sliding slot and be slidably connected, in the first push rod 231 and Step Shaft
Wall is slidably connected；Return spring is connected between first baffle and the sliding slot bottom surface of Step Shaft.
The annular piston bar 24 includes being completely disposed at the second push rod 241 of Step Shaft hollow cavity and being partially disposed in platform
The second baffle 242 of rank axis hollow cavity, the second baffle bottom insertion step axis platform rank end face axially extending bore after with
Second push rod is affixed, and keeps second baffle to seal with sliding slot and be slidably connected, and the second push rod is slidably connected with Step Shaft inner wall；The
Return spring is connected between two baffles and the sliding slot bottom surface of respective step axis, wherein the insertion of return spring one end and second baffle
End is connected, and the sliding slot bottom surface of the other end and respective step axis is connected.
The working principle of the utility model is: the mechanism includes convex surface cooked mode and concave surface cooked mode.
In the cooked mode of convex surface, pneumatic device 1 does not work, and multi-stage cylinder 2 does not have compressed air, circular piston bar 23, ring
Shape piston rod 24 will not eject.4 shape of abrasive grain layer is protected only according to the effect of 32 power of returning spring 25 and variation rigidity volute spring
Hold original state.When rubbing head touches convex surface workpiece, the power that workpiece gives rubbing head can make variation rigidity volute spring 32 and reply
Spring 25 is deformed.Variation rigidity volute spring 32 can be made top dredge circle spire and quickly be rung due to design close under upper dredge
42 changes in contact of abrasive grain should be supported, this design method makes variation rigidity volute spring 32 generate enough fine tuning angles, makes to abrasive grain
The direction that 42 groups of supports obtain to a certain extent is adjustable.Returning spring 25 quickly adjusts piston rod according to according to suffered power
Extension elongation.The effect of two kinds of springs promotes the adaptability that entire rubbing head processes convex surface part.Rubbing head leaves workpiece
Afterwards, rubbing head original state is restored by the collective effect of two kinds of springs, abrasive grain layer 4 and piston rod.
In the cooked mode of concave surface, pneumatic device 1 works, and is passed through compressed air, and the piston rod in multi-stage cylinder 2 is empty in compression
It is ejected under the action of gas, changes the shape of abrasive grain layer 4 by the spring supporting unit 3 on the first push rod 231 and the second push rod 241
Shape, when first baffle 232, second baffle 242 reach 21 gas vent 213 of cylinder block, piston rod stop motion abrasive grain layer 4 at this time
Shape adapted to concave parts processing, hence into concave surface cooked mode.When rubbing head touches concave surface face workpiece, workpiece
The power for giving rubbing head can be such that variation rigidity volute spring 32 and returning spring 25 is deformed.Variation rigidity volute spring 32 is due to upper
Close design under dredging, can make top dredge circle spire quick response support 42 changes in contact of abrasive grain, and this design method makes to become
Rigidity volute spring 32 generates enough fine tuning angles, keeps the direction obtained to a certain extent to abrasive grain 42 groups supports adjustable.It returns
Multiple spring 25 is according to the extension elongation for quickly adjusting piston rod according to suffered power.The effect of two kinds of springs promotes entire polishing
Adaptability of the head to concave parts processing.After rubbing head leaves workpiece, by the collective effect of two kinds of springs, restore concave surface Working mould
Original state under formula.At the end of work, pneumatic device 1 is closed, stopping is passed through compressed air, and abrasive grain layer 4 and piston rod pass through back
The active force of multiple spring 25 is restored to non-aerating original state.
The overall work process of the utility model: the utility model be typically mounted at for complex parts (convex surface, concave surface,
Free Surface) polishing automation equipment end.When carrying out part processing, according to the feature of part to be processed, lead to
Pneumatic device 1 is overregulated, to control multi-stage cylinder 2 to switch convex surface operating mode or concave surface operating mode, to realize
Contact curvature of the artificial adjustment with workpiece.When touching workpiece, by the fast reaction of returning spring 25 and variation rigidity taper,
The further fine tuning for carrying out polishing head shapes further increases abrasive grain layer 4 for the adaptability of complex part, to realize to multiple
The stabilization of miscellaneous piece surface, efficient polishing.
Embodiment 2 is a kind of for processing the flexible pneumatic rubbing head of complex parts, comprising:
Multi-stage cylinder 2, motion end install flexible polishing head, for driving flexible polishing head to move axially along itself；
Pneumatic device 1, it is affixed with multi-stage cylinder, and the air inlet 11 of pneumatic device and external compression gas source pipeline connect
It is logical, the air inlet pipeline connection of exhaust outlet and multi-stage cylinder 2, for being supplied to multi-stage cylinder；
Flexible polishing head, processing end is equipped can be with the fitting of workpiece work surface and synchronous with flexible polishing head motion end
The abrasive grain layer 4 of movement, for being processed to workpiece surface.
Described 1 one end of pneumatic device is provided with the threaded hole 11 for being connected with automation equipment and is used for compressed air
Air inlet 12, the other end connect with multi-stage cylinder 2；
The multi-stage cylinder 2 includes cylinder block 21, hood 22, circular piston bar 23, several annular piston bars 24, several
Returning spring 25.The cylinder block 21 is mounted on pneumatic device 1 by screw 211, and outside is the step of multiple and different height
Axis 212；Circumferentially be provided on each Step Shaft 212 it is multiple for being discharged the gas vents 213 of compressed air, described each
212 axial surface of rank axis, which is provided with, is uniformly distributed multiple through-holes 214 for being used to install piston rod.21 inside of cylinder block according to
The different height of outside Step Shaft 212 is provided with the sliding slot 215 of corresponding depth, mutually isolated between every level-one sliding slot 215.It is described
Hood 22 is installed on outside cylinder block 21, is provided with for the unified gas vent 221 being vented.The circular piston bar 23 includes
First push rod 231 and first baffle 232 are mounted in the sliding slot 215 at 21 medial center position of cylinder block, described to guarantee that first pushes away
Bar 231 can be stretched out by the through-hole 214 of 21 outer side center Step Shaft of cylinder block, 212 axial surface, the first baffle 232 with
The sliding slot 215 in 21 centre of cylinder block keeps sealing.Several annular piston bars 24 include multiple second push rods 241 and the
Two baffles 242 are separately mounted in the sliding slot 215 of 21 inner peripheries of cylinder block, and the multiple second push rod 241 can pass through gas
The through-hole 214 on 21 outside Step Shaft of cylinder body, 212 axis surface stretches out, the sliding slot of the second baffle 242 and cylinder peripheral part
215 keep sealing.Described 25 one end of several returning springs be fixed on circular piston bar 23 first baffle 232 and several ring-types
On the second baffle 242 of piston rod 24, the other end is fixed on 21 each 215 bottom surface of sliding slot in inside of cylinder block.
The spring supporting unit 3 includes hemisphere face supporter 31, variation rigidity volute spring 32.The variation rigidity Conical Projectile
Spring 32 includes big end 321 and small end 322, and the big end 321 and the planar ends of hemisphere face supporter 31 are connected.The spring supporting
Unit 3 is mounted on the top of the first push rod 231 and the second push rod 241 by the small end 322 of variation rigidity volute spring 32.
The abrasive grain layer 4 includes laminated film 41 and abrasive grain 42.The laminated film 41 is mounted on hood 22 and protects
Card is sealed and is kept in contact with the hemisphere face supporter 31 on spring supporting unit 3.The abrasive grain 42 is fixedly arranged at laminated film 41
On.
Content described in this specification embodiment is only an enumeration of the implementation forms of the utility model concept, this is practical new
The protection scope of type should not be construed as being limited to the specific forms stated in the embodiments, and the protection scope of the utility model is also wrapped
Include those skilled in the art according to the utility model design it is conceivable that equivalent technologies mean.
Claims (8)
1. a kind of for processing the flexible pneumatic rubbing head of complex parts characterized by comprising
Multi-stage cylinder, motion end install flexible polishing head, for driving flexible polishing head to move axially along itself；
Pneumatic device, it is affixed with multi-stage cylinder, and the air inlet of pneumatic device and external compression gas source pipeline connection, exhaust outlet
With the air inlet pipeline connection of multi-stage cylinder, it is used to supply to multi-stage cylinder；
Flexible polishing head, processing end is equipped can be bonded with workpiece work surface and move synchronously with flexible polishing head motion end
Abrasive grain layer, for being processed to workpiece surface.
2. as described in claim 1 a kind of for processing the flexible pneumatic rubbing head of complex parts, it is characterised in that: described more
Grade cylinder includes cylinder block, hood, cylinder-piston bar, at least one annular piston bar and return spring, cylinder block and gas
Dynamic device is affixed, and the cylinder of cylinder block is equipped with can be with the air inlet of the exhaust outlet pipeline connection of pneumatic device, and cylinder block has
There are multiple hollow Step Shafts, Step Shaft hollow cavity is connected to the cylinder of cylinder block, and wherein the cross section of Step Shaft is same
Heart annulus, and the axial height of Step Shaft successively decreases outward from center, forms multi-stage stairs face；The end of each Step Shaft is circumferential
Equipped with the gas vent that can be connected to respective hollow inner cavity, the step end face of Step Shaft is equipped with living for cylindrical piston column or ring-type
The perforative axially extending bore of stopper rod；A sliding slot axially arranged is correspondingly arranged in the hollow cavity of each Step Shaft；Hood sealing dress
Outside multi-stage cylinder Step Shaft, and hood side wall is equipped with for the unified exhaust outlet being vented；Cylindrical piston bar it is close
It blocks, the sealed end of annular piston bar seals in the corresponding Step Shaft axially extending bore of insertion respectively, and passes through return spring and platform
Sliding slot sealing in rank axis is slidably connected, and realizes that cylinder-piston bar, annular piston bar can be along respective step axis axial stretchings.
3. as claimed in claim 2 a kind of for processing the flexible pneumatic rubbing head of complex parts, it is characterised in that: remove center
Step Shaft outside, remaining cricoid Step Shaft axial surface be uniformly provided with it is multiple for installing the axially extending bores of piston rod, it is described
Cylindrical piston bar is mounted on the Step Shaft at center, remaining annular piston bar is uniformly mounted on cricoid corresponding
On rank axis.
4. as described in claim 1 a kind of for processing the flexible pneumatic rubbing head of complex parts, it is characterised in that: described soft
Property rubbing head include spring supporting unit, supporting layer and abrasive grain layer, at the top of each cylindrical piston column and annular piston bar
The stepped ramp type that can be used for pressing in supporting layer inner wall is collectively formed in each equipped spring supporting unit, whole spring supporting units
Spring array；Supporting layer is wrapped in outside spring array, and the bottom edge of supporting layer and hood are tightly connected, so that row
Gas hood, the step surface of Step Shaft and supporting layer surround one for accommodating the seal chamber of spring array, supporting layer outer wall patch jointly
Abrasive grain layer is covered, the shape of abrasive grain layer is adjusted with the piston rod extension elongation of spring array.
5. as claimed in claim 4 a kind of for processing the flexible pneumatic rubbing head of complex parts, it is characterised in that: the bullet
Spring support unit includes hemisphere face supporter and variation rigidity volute spring, the small end and cylindrical piston column of variation rigidity volute spring
Or annular piston bar top end surface is affixed, the planar ends of big end and hemisphere face supporter are connected, and in cylindrical piston column or
In the sliding stroke of annular piston bar, the spherical surface of hemisphere face supporter can be contacted with supporting layer inner wall.
6. as claimed in claim 4 a kind of for processing the flexible pneumatic rubbing head of complex parts, it is characterised in that: variation rigidity
The axial height of volute spring is consistent, and variation rigidity volute spring along its axial adjacent segments from top to bottom away from decrescence, in formation
Close structure under dredging.
7. as claimed in claim 4 a kind of for processing the flexible pneumatic rubbing head of complex parts, it is characterised in that: the circle
Cylinder-piston column includes the first push rod and first baffle, and the axial direction of the bottom insertion step axis platform rank end face of first push rod is logical
The first baffle that Kong Houyu is placed in Step Shaft hollow cavity is affixed, and first baffle and sliding slot is kept to seal, the first push rod and axis
It is slidably connected to through-hole sealing；Return spring is connected between first baffle and the sliding slot bottom surface of Step Shaft, wherein return spring one
End and the insertion end of first baffle are connected, and the sliding slot bottom surface of the other end and respective step axis is connected.
8. as claimed in claim 4 a kind of for processing the flexible pneumatic rubbing head of complex parts, it is characterised in that: the ring
Shape piston rod includes the second push rod and second baffle, the axially extending bore of the bottom insertion step axis platform rank end face of second push rod
It is affixed with the second baffle that is placed in Step Shaft hollow cavity afterwards, and volume baffle and sliding slot is kept to seal, the second push rod and axial direction
Through-hole sealing is slidably connected；Return spring is connected between second baffle and the sliding slot bottom surface of Step Shaft, wherein return spring one end
It is connected with the insertion end of second baffle, the sliding slot bottom surface of the other end and respective step axis is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821186160.XU CN209158021U (en) | 2018-07-25 | 2018-07-25 | It is a kind of for processing the flexible pneumatic rubbing head of complex parts |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821186160.XU CN209158021U (en) | 2018-07-25 | 2018-07-25 | It is a kind of for processing the flexible pneumatic rubbing head of complex parts |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110549221A (en) * | 2019-09-16 | 2019-12-10 | 江苏太阳科技股份有限公司 | Automatic grinding device of annealing structure |
| CN110722440A (en) * | 2019-10-17 | 2020-01-24 | 黄敬 | Surface treatment equipment for synthesis processing of new polymer material |
| CN112171461A (en) * | 2020-09-21 | 2021-01-05 | 苏州浩耐特磨具有限公司 | Self-adaptive curved surface polishing system and method |
-
2018
- 2018-07-25 CN CN201821186160.XU patent/CN209158021U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110549221A (en) * | 2019-09-16 | 2019-12-10 | 江苏太阳科技股份有限公司 | Automatic grinding device of annealing structure |
| CN110722440A (en) * | 2019-10-17 | 2020-01-24 | 黄敬 | Surface treatment equipment for synthesis processing of new polymer material |
| CN110722440B (en) * | 2019-10-17 | 2022-12-27 | 江苏宏盛尼龙有限公司 | Surface treatment equipment for synthesis processing of new polymer material |
| CN112171461A (en) * | 2020-09-21 | 2021-01-05 | 苏州浩耐特磨具有限公司 | Self-adaptive curved surface polishing system and method |
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