CN209190498U - Air bag polishing disk - Google Patents
Air bag polishing disk Download PDFInfo
- Publication number
- CN209190498U CN209190498U CN201822200451.6U CN201822200451U CN209190498U CN 209190498 U CN209190498 U CN 209190498U CN 201822200451 U CN201822200451 U CN 201822200451U CN 209190498 U CN209190498 U CN 209190498U
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- Prior art keywords
- air bag
- polishing
- head
- bag polishing
- crown type
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Abstract
The utility model belongs to polishing technology field, is related to a kind of air bag polishing disk, including matrix and the polishing fluid injection hole being arranged on matrix, polishing fluid overfolw hole, ball crown type air bag polishing head and annular air-pocket rubbing head；Annular air-pocket rubbing head is placed in outside ball crown type air bag polishing head and concentric with ball crown type air bag polishing head；Polishing fluid injection hole and polishing fluid overfolw hole are respectively placed between annular air-pocket rubbing head and ball crown type air bag polishing head and are formed by gap with annular air-pocket rubbing head and ball crown type air bag polishing head and connect.The utility model, which provides, a kind of can be improved polishing efficiency and quality, can increase polishing area and the air bag polishing disk suitable for polishing to heavy-calibre planar optical element.
Description
Technical field
The utility model belongs to polishing technology field, is related to a kind of air bag polishing disk, more particularly to a kind of for heavy caliber
The air bag polishing disk that planar wave part is processed by shot blasting.
Background technique
Bonnet Too l Polishing technology is a kind of advanced polishing process method, there is polishing force to be uniformly distributed, workpiece and buffer
Has the advantages that goodness of fit is high.Air bag polishing tool is the core component of air bag polishing technology, mainly by matrix, sealing film and polishing
The part such as cloth forms, and sealing film is generally fixed on the matrix with a sizing chamber, and one layer of polishing cloth, buffer are adhered in outer surface
When part, the gas of certain air pressure is filled in matrix, and sealing film and polishing cloth, to form certain ball crown type under the influence of air pressure convex
It rises, workpiece and polishing tool fit closely and generate relative motion and remove to carry out the polishing of material.Wherein, air bag rotation speed
The factors such as degree, intracapsular pressure, polishing cloth can influence the precision of air bag polishing workpiece.
Currently, the polishing tool form that air bag polishing technology uses mainly is thrown by ball crown type air bag polishing head, annular air-pocket
The forms such as shaven head.When polishing large-diameter optical part using large scale spherical crown air bag polishing head, polishing cloth is contacted with workpiece, polishing
Liquid is not easy to be added to the center of rubbing head, is easy to wear the polishing cloth at air bag center and influences machining accuracy；Using annular gas
When capsule rubbing head polishes large-diameter optical part, polishing fluid can be adequately added between workpiece and rubbing head, annular polishing
Head is compared with ball crown type air bag, and the region that polishing head surface is contacted with workpiece is smaller, to influence polishing efficiency.In order to guarantee to throw
Light quality improves the service life and polishing efficiency of balloon surface polishing cloth, in conjunction with the advantages of two kinds of form rubbing heads, design one
Kind is suitable for the air bag polishing disk of large-diameter optical part.
Utility model content
In order to solve the above technical problems in background technology, the utility model, which provides one kind, can be improved polishing effect
Rate and quality can increase polishing area and the air bag polishing disk suitable for polishing to heavy-calibre planar optical element.
To achieve the goals above, the utility model adopts the following technical solution:
A kind of air bag polishing disk, it is characterised in that: the air bag polishing disk includes matrix and the throwing that is arranged on matrix
Light liquid injection hole, polishing fluid overfolw hole, ball crown type air bag polishing head and annular air-pocket rubbing head；The annular air-pocket rubbing head
It is placed in outside ball crown type air bag polishing head and concentric with ball crown type air bag polishing head；The polishing fluid injection hole and polishing hydrorrhea
Portal be respectively placed between annular air-pocket rubbing head and ball crown type air bag polishing head and with annular air-pocket rubbing head and ball crown type gas
Capsule rubbing head is formed by gap and connects.
The upper surface of above-mentioned matrix is provided with semi-circular recesses and annular groove；The annular groove is placed in semicircle recessed
It is outside slot and concentric with semi-circular recesses；The annular air-pocket rubbing head is arranged in annular groove；The ball crown type air bag is thrown
Shaven head is placed in semi-circular recesses.
Above-mentioned air bag polishing disk further includes outer pressing ring and interior pressing ring；The outer pressing ring and the disc-shaped knot of interior pressing ring
Structure；The outer pressing ring and interior pressing ring are concentric；The ball crown type air bag polishing head is fixed on matrix by interior pressing ring；The annular
Air bag polishing head is fixed on matrix by outer pressing ring and interior pressing ring.
Above-mentioned annular air-pocket rubbing head includes ring packing film, the first polishing cloth and the first air valve；First polishing
Cloth covers on outside ring packing film；It connects inside first air valve and ring packing film.
The small sircle hole to connect with annular groove is set on above-mentioned matrix；First air valve is placed in small sircle hole.
Above-mentioned ball crown type air bag polishing head includes spherical sealed film, the second polishing cloth and the second air valve；Described second throws
Light cloth covers on outside spherical sealed film；It connects inside second air valve and spherical sealed film.
The bottom of above-mentioned matrix is provided with the small sircle hole to connect with semi-circular recesses；Second air valve is placed in small sircle hole
In.
Above-mentioned air bag polishing disk further includes the connector that base bottom is arranged in.
Above-mentioned connector is connected by bolt with matrix.
Above-mentioned annular air-pocket rubbing head is one or more；When the annular air-pocket rubbing head is multiple, multiple annular gas
Capsule rubbing head is successively set on outside ball crown type air bag polishing head and concentric with ball crown type air bag polishing head from outer to inner.
The utility model has the advantages that:
The utility model provides a kind of air bag polishing disk, and air bag polishing disk includes matrix and the throwing that is arranged on matrix
Light liquid injection hole, polishing fluid overfolw hole, ball crown type air bag polishing head and annular air-pocket rubbing head；Annular air-pocket rubbing head is placed in
It is outside ball crown type air bag polishing head and concentric with ball crown type air bag polishing head；Polishing fluid injection hole and polishing fluid overfolw hole difference
Be placed between annular air-pocket rubbing head and ball crown type air bag polishing head and with annular air-pocket rubbing head and ball crown type air bag polishing head
Gap is formed by connect.The utility model can be according to the bore of workpiece, the adjustable ring packing for being enclosed with polishing cloth
The bore of film quantity, workpiece is bigger, and the ring packing film being distributed on air bag polishing disk is more, throws to form multiple annulars
Light cloth is polished simultaneously in workpiece surface, and the gap between multiple annular polishing cloth can be injected by the aperture of matrix and be polished
Liquid improves the quality of finish of workpiece surface, and air bag polishing dish structure is simple and polishing efficiency is high, especially suitable for flat to heavy caliber
Face optical element carries out polishing.Air bag polishing disk provided by the utility model, by the way that spherical polishing is arranged in burnishing surface
The mode that face and annular polishing face combine, on the one hand increases polishing area, on the other hand solves polishing fluid and is difficult to enter
The problem of rubbing head and heavy caliber surface area contact, polishing efficiency and quality are improved, and structure novel is simple, it is particularly suitable
In to heavy-calibre planar optical element progress polishing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of air bag polishing disk provided by the utility model；
Appended drawing reference:
The first air valve of 1-；The outer pressing ring of 2-；3- ring packing film；The first polishing cloth of 4-；Pressing ring in 5-；The second polishing cloth of 6-；
7- spherical sealed film；8- stove bolt；9- third air valve；10- matrix；11- bolt；12- connector；13- polishing fluid injection hole；
The second air valve of 14-；15- polishing fluid overfolw hole.
Specific embodiment
As shown in Figure 1, the utility model provides a kind of air bag polishing disk, including matrix 10 and setting are on matrix 10
Polishing fluid injection hole 13, polishing fluid overfolw hole 15, ball crown type air bag polishing head and annular air-pocket rubbing head；Annular air-pocket is thrown
Shaven head is placed in outside ball crown type air bag polishing head and concentric with ball crown type air bag polishing head；Polishing fluid injection hole 13 and polishing fluid
Overfolw hole 15 be respectively placed between annular air-pocket rubbing head and ball crown type air bag polishing head and with annular air-pocket rubbing head and spherical crown
Type air bag polishing head is formed by gap and connects.The upper surface of matrix 10 is provided with semi-circular recesses and annular groove；Ring
Connected in star is placed in outside semi-circular recesses and concentric with semi-circular recesses；Annular air-pocket rubbing head is arranged in annular groove；Ball
Crown type air bag polishing head is placed in semi-circular recesses.
Air bag polishing disk further includes outer pressing ring 2 and interior pressing ring 5；Outer pressing ring 2 and the disc-shaped structure of interior pressing ring 5；Outside
Pressing ring 2 and interior pressing ring 5 are concentric；Ball crown type air bag polishing head is fixed on matrix 10 by interior pressing ring 5；Annular air-pocket rubbing head is logical
It crosses outer pressing ring 2 and interior pressing ring 5 is fixed on matrix 10.Annular air-pocket rubbing head includes ring packing film 3, the first polishing cloth 4
And first air valve 1；First polishing cloth 4 covers on outside ring packing film 3；First air valve 1 is mutually passed through with 3 inside of ring packing film
It is logical.The small sircle hole to connect with annular groove is set on matrix 10；First air valve 1 is placed in small sircle hole；Ball crown type air bag polishing
Head includes spherical sealed film 7, the second polishing cloth 6 and the second air valve 14；Second polishing cloth 6 covers on outside spherical sealed film 7；The
It connects inside two air valves 14 and spherical sealed film 7.The bottom of matrix 10 is provided with the small sircle hole to connect with semi-circular recesses；
Second air valve 14 is placed in small sircle hole；Air bag polishing disk further includes the connector that 10 bottom of matrix is arranged in and is connected with matrix 10
12；Connector 12 is connected by bolt 11 with matrix 10.
Annular air-pocket rubbing head is one or more；When annular air-pocket rubbing head is multiple, multiple annular air-pocket rubbing heads
It is successively set on from outer to inner outside ball crown type air bag polishing head and concentric with ball crown type air bag polishing head.
It is air bag polishing disk preferred embodiment provided by the utility model referring to Fig. 1, the air bag polishing disk is by matrix 10
It is linked together with connector 12 using bolt 11, the package second for pouring certain pressure intensity gas by the second air valve 14 is polished
The spherical sealed film 7 of cloth 6 is put into the semi-circular recesses of matrix 10, will be poured centainly by the first air valve 1 and third air valve 9
The ring packing film 3 of the first polishing cloth of package 4 of pressure gas is put into the annular groove of matrix 10, in pressure in pressing ring 5 and outer
Pressing ring 2 tightens Screw 8 etc., so that being formed in 10 upper surface of matrix, there is the air bag of spherical burnishing surface and annular polishing face to throw
CD.
Connector 12 is cover parts, and there is through-hole in centre, and upper and lower end face is uniformly distributed respectively, and there are six threaded holes, utilize bolt 11
Six threaded holes and matrix 10 of upper surface are linked together, connector 12 lower end surface six threaded hole is used for and machine tool chief axis
Connection, to provide rotary motion for polishing disk.Matrix 10 is round pie, and centre is hemispherical groove, outside semi-circular recesses
It is annular groove, threaded hole is distributed in the bottom of matrix 10, and the left and right periphery of matrix 10 is symmetrically distributed with and annular groove phase
Logical small sircle hole, for installing the first air valve 1 and third air valve 9.Spherical sealed film 7 is coated with the second polishing cloth 6, and
The spherical sealed film 7 for being wrapped in the second polishing cloth 6 is placed in the semi-circular recesses of matrix 10；3 surface of ring packing film package
There is the first polishing cloth 4, and the ring packing film 3 for being wrapped in the first polishing cloth 4 is placed in the annular groove of matrix 10.
Interior pressing ring 5 is disk-like accessory, and surface is evenly distributed with bolt hole, and interior pressing ring 5 passes through stove bolt 8 for spherical sealed film
7 and second polishing cloth 6 be fixed in 10 semi-circular recesses of matrix；Outer pressing ring 2 is disk-like accessory, and periphery is evenly equipped with bolt hole, outside
Ring packing film 3 and the second polishing cloth 4 are fixed in 10 annular groove of matrix by stove bolt by pressing ring 2 and interior pressing ring 5 together.
10 bottom portion of groove of matrix has small through hole, and for installing the second air valve 14, polishing is machined between hemispherical groove and annular groove
Liquid injection hole 13 and polishing fluid overfolw hole 15.
Second air valve 14 is installed on spherical sealed film 7, is inflated in spherical sealed film by the second air valve 14, annular is close
First air valve 1 is installed in sealer 3, can be inflated in ring packing film 3 by the first air valve 1.
When polishing large-diameter optical part using air bag polishing disk provided by the utility model, pass through connection using bolt
The lower end surface through-hole of part 12 is mutually fixed with machine tool chief axis, so that large-diameter optical part surface is in contact with air bag polishing disk, and produce
Raw certain pressure, by polishing fluid injection hole 13 by polishing fluid be filled into large-diameter optical part surface and air bag polishing disk it
Between, extra polishing fluid can be overflowed by polishing fluid overfolw hole 15, thus realize the recycling of polishing fluid, after starting lathe,
Relative motion is carried out both under the action of polishing fluid, to realize polishing disk to the polishing on optical element surface.
Claims (10)
1. a kind of air bag polishing disk, it is characterised in that: the air bag polishing disk includes matrix (10) and is arranged in matrix (10)
On polishing fluid injection hole (13), polishing fluid overfolw hole (15), ball crown type air bag polishing head and annular air-pocket rubbing head；It is described
Annular air-pocket rubbing head is placed in outside ball crown type air bag polishing head and concentric with ball crown type air bag polishing head；The polishing fluid injection
Hole (13) and polishing fluid overfolw hole (15) are respectively placed between annular air-pocket rubbing head and ball crown type air bag polishing head and and ring
Shape air bag polishing head and ball crown type air bag polishing head are formed by gap and connect.
2. air bag polishing disk according to claim 1, it is characterised in that: the upper surface of described matrix (10) is provided with semicircle
Connected in star and annular groove；The annular groove is placed in outside semi-circular recesses and concentric with semi-circular recesses；The annular
Air bag polishing head is arranged in annular groove；The ball crown type air bag polishing head is placed in semi-circular recesses.
3. air bag polishing disk according to claim 2, it is characterised in that: the air bag polishing disk further includes outer pressing ring (2)
And interior pressing ring (5)；The outer pressing ring (2) and the disc-shaped structure of interior pressing ring (5)；The outer pressing ring (2) and interior pressing ring (5)
With one heart；The ball crown type air bag polishing head is fixed on matrix (10) by interior pressing ring (5)；The annular air-pocket rubbing head passes through
Outer pressing ring (2) and interior pressing ring (5) are fixed on matrix (10).
4. air bag polishing disk according to claim 3, it is characterised in that: the annular air-pocket rubbing head includes ring packing
Film (3), the first polishing cloth (4) and the first air valve (1)；It is external that first polishing cloth (4) covers on ring packing film (3)；Institute
It states and connects inside the first air valve (1) and ring packing film (3).
5. air bag polishing disk according to claim 4, it is characterised in that: setting and annular groove phase in described matrix (10)
The small sircle hole of perforation；First air valve (1) is placed in small sircle hole.
6. air bag polishing disk according to claim 5, it is characterised in that: the ball crown type air bag polishing head includes spherical close
Sealer (7), the second polishing cloth (6) and the second air valve (14)；It is external that second polishing cloth (6) covers on spherical sealed film (7)；
It connects inside second air valve (14) and spherical sealed film (7).
7. air bag polishing disk according to claim 6, it is characterised in that: the bottom of described matrix (10) is provided with and semicircle
The small sircle hole that connected in star connects；Second air valve (14) is placed in small sircle hole.
8. air bag polishing disk described in -7 any claims according to claim 1, it is characterised in that: the air bag polishing disk is also
Including the connector (12) in matrix (10) bottom is arranged.
9. air bag polishing disk according to claim 8, it is characterised in that: the connector (12) passes through bolt (11) and base
Body (10) is connected.
10. air bag polishing disk according to claim 9, it is characterised in that: the annular air-pocket rubbing head is one or more
It is a；When the annular air-pocket rubbing head is multiple, multiple annular air-pocket rubbing heads are successively set on ball crown type air bag from outer to inner
It is outside rubbing head and concentric with ball crown type air bag polishing head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822200451.6U CN209190498U (en) | 2018-12-26 | 2018-12-26 | Air bag polishing disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822200451.6U CN209190498U (en) | 2018-12-26 | 2018-12-26 | Air bag polishing disk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209190498U true CN209190498U (en) | 2019-08-02 |
Family
ID=67430429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822200451.6U Expired - Fee Related CN209190498U (en) | 2018-12-26 | 2018-12-26 | Air bag polishing disk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209190498U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605786A (en) * | 2020-11-29 | 2021-04-06 | 厦门理工学院 | Air bag head mechanism capable of adjusting pressure in segmented mode and air bag polishing device |
-
2018
- 2018-12-26 CN CN201822200451.6U patent/CN209190498U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605786A (en) * | 2020-11-29 | 2021-04-06 | 厦门理工学院 | Air bag head mechanism capable of adjusting pressure in segmented mode and air bag polishing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190802 Termination date: 20191226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |