CN207578160U - A kind of face contacts burnishing device - Google Patents
A kind of face contacts burnishing device Download PDFInfo
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- CN207578160U CN207578160U CN201721637800.XU CN201721637800U CN207578160U CN 207578160 U CN207578160 U CN 207578160U CN 201721637800 U CN201721637800 U CN 201721637800U CN 207578160 U CN207578160 U CN 207578160U
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- support element
- rubber membrane
- piston
- matrix
- burnishing device
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Abstract
The utility model discloses a kind of faces to contact burnishing device, belongs to mechanical Precision Manufacturing Technology field, it includes rubber membrane, piston blot, support element, matrix；It is equipped on the inside of matrix and is oriented to cylinder and the internal thread for adjusting support element position；Support element is arranged on the top of matrix；Support element lower part is equipped with lead；Lead matches with being oriented to cylinder；Piston hole is additionally provided in the middle part of support element；Piston blot is installed in piston hole；Rubber membrane is arranged on the outside of support element；When machine tool chief axis drives present apparatus rotation, rubber membrane is contacted with workpiece forming face.Liquid on the inside of the rubber membrane of the utility model realizes that the whole equipressure of pressure adjustable supports by the depth that is screwed into of piston blot, and the pressure in contact area is uniformly distributed.Finished surface texture when achieving the effect that uniformly to remove material in this way in polishing process, while can control polishing.
Description
Technical field
The utility model belongs to mechanical Precision Manufacturing Technology field, and in particular to a kind of face contacts burnishing device.
Background technology
Optical surface finishes be in machining optical element on the surface of milling by polishing tool and workpiece surface
Contact remaining sub-surface damage when milling is removed under the physics of polishing fluid and chemical action, while improve workpiece surface light
The process of cleanliness.The characteristics of polishing is material removal and the polish pressure of workpiece surface, workpiece and polishing tool
Relative velocity and polishing time are related.In one timing of relative velocity and polishing time, the removal amount of material in polishing only with pressing
Power is related.Ensure uniform material removal amount, it is necessary that the polish pressure stablized.
It is different from traditional point contact or small abrasive nose polishing processes side, the polished leather and workpiece of the rubbing head of above-mentioned burnishing device
It comes into contact in a large area, the relative movement orbit of the two can be adjusted by the rotating ratio and angle of oscillation of workpiece and tool, polishing
The Traffic control system that pressure can be screwed by piston blot, so being easier to establish the mathematical modulo of reliable Material Removing Function
Type.As shown in Fig. 2, relative motion is realized in rotation when polyurethane material spherical polishing device works by rubbing head and workpiece,
During spherical polishing, using quasi- centre of sphere method, it can preferably ensure burnishing surface shape, while the reciprocally swinging of tool shaft can eliminate rule
The concentric circular tracks of rule.But in aspheric surface polishing, since polyurethane matrix spherical polishing device and workpiece face type are inconsistent, institute
Point contact method can only be used to remove material, polishing has different degrees of concentric ring texture.It is unfavorable for improving surface smoothness.
When simultaneously using polyurethane matrix spherical polishing device polishing aspheric curve, polish pressure, which cannot be adjusted adaptively, leads to polyurethane
Material serious wear influences workpiece surface machining accuracy, and the addition of pivot angle influence factor can also increase difficulty of processing, machined surface
Type is limited.
It can be seen that burnishing device that the prior art uses or polishing finish is not high or production efficiency is relatively low, causes
Production cost is higher；
Invention content
In view of this, the utility model solve the technical issues of be, provide one kind can pressure knead dough shape can be adaptive
The burnishing device of adjustment, it can both improve the surface smoothness after workpiece polishing, can also improve production efficiency, reduction is produced into
This.
For solution more than technical problem, the utility model provides a kind of face contact burnishing device.
A kind of face contacts burnishing device, it includes rubber membrane, piston blot, support element, matrix；At the matrix center
It is equipped with equipped with through-hole, on the inside of through-hole and is oriented to cylinder and the internal thread for adjusting support element position；The support element is arranged on
The top of matrix；The support element top is in hemispherical, and lower part is equipped with lead；Lead is equipped with to match with internal thread
External screw thread；Lead matches with being oriented to cylinder；Piston hole is additionally provided in the middle part of the support element；Work is installed in piston hole
Fill in screw；The rubber membrane is arranged on the outside of support element；The rubber membrane is fixed on through fixing device sealing on matrix；
The rubber membrane end is convex spherical, and there are one flanges for bottom；
Further, the section of the rubber membrane is identical in each part thickness；
Further, the rubber membrane end is convex spherical shape, is concave spherical surface shape with the shape on support element top
Or plane；
Further, the inner surface of rubber membrane end is identical with the shape on support element top；
Further, the piston hole is through-hole；The piston blot) it is matched with the screw thread in piston hole；Institute
Sealing ring is additionally provided between the piston blot and piston hole stated；
Further, the piston hole one end open is located at the lower face of lead, and the other end is equipped with liquid outlet, is located at
Support element top is in hemispherical surface；
Further, cavity is equipped between the rubber membrane and support element top；Liquid medium is filled in cavity；
Further, outside is additionally provided with polished leather on the rubber membrane；
Further, the flange of the rubber membrane lower part is pressed abd fixed on through gland on the upside of the bottom surface of matrix；Described
The inside of gland is equipped with the screw thread for being equipped with external screw thread with the outer surface of the bottom surface of matrix and matching；
Further, rotary support member can be allowed to move up and down in intrinsic silicon.
The utility model provides a kind of face contact burnishing device, it includes rubber membrane, piston blot, support element, matrix；
Through-hole is equipped at the matrix center, is equipped on the inside of through-hole and is oriented to cylinder and the internal thread for adjusting support element position；Institute
The support element stated is arranged on the top of matrix；The support element top is in hemispherical, and lower part is equipped with lead；It is set on lead
There is the external screw thread to match with internal thread；Lead matches with being oriented to cylinder；Piston hole is additionally provided in the middle part of the support element；
Piston blot is installed in piston hole；The rubber membrane is arranged on the outside of support element；The rubber membrane is through fixing device
Sealing is fixed on matrix；The rubber membrane end is convex spherical, and there are one flanges for bottom；Machine tool chief axis drives the present apparatus to turn
When dynamic, the sphere-contact approximate with workpiece of rubber membrane 1, but contact area is larger.Since the liquid equipressure of 1 inside of rubber membrane supports,
Pressure in contact area is uniformly distributed.Achieve the effect that uniformly to remove material, while can play in polishing process in this way
Upset finished surface texture during polishing.The oil closed cavity pressure adjustable that support element, rubber pattern, piston blot, matrix are formed,
In the workpiece for polishing unlike material and different sides type, piston blot can be adjusted and select suitable polish pressure.It closes simultaneously
Oil pocket constant volume, so medium pressure liquid is constant, it is ensured that polishing process pressure is constant.
Description of the drawings
Fig. 1 is a kind of structure chart of face contact burnishing device of the utility model；
Fig. 2 is a kind of structure chart of face contact burnishing device of the utility model；
Fig. 3 is a kind of sectional view of the support element of face contact burnishing device of the utility model；
Fig. 4 is a kind of sectional view of the matrix of face contact burnishing device of the utility model.
Specific embodiment
Embodiment：
Fig. 1-4 are referred to, a kind of face contacts burnishing device, it includes rubber membrane 1, sealing ring 2, piston blot 3, support element
4th, matrix 5, gland 6, polished leather 7；
The matrix 5 is in plate way flange-like, and through-hole 51,51 inside inside of through-hole are equipped at the center of the matrix 5
It is designed with and is oriented to cylinder 52 and the internal thread 53 for adjusting 4 position of support element；
The outside of the hole wall of the through-hole 51 is smooth, cylindrical peripheral surface；
The bottom surface of the matrix 5 is equipped with the positioning spigot 54 being connect with machine tool drive part and threaded hole 55；
The outer surface of the bottom surface of the matrix 5 is equipped with external screw thread；
The support element 4 is arranged on the top of matrix 5；
4 top of support element is in hemispherical, and lower part is equipped with lead 41；
The hemispherical diameter on 4 top of support element is identical with the hole wall outer diameter of through-hole 51；
The lead 41 is equipped with the lead external screw thread 42 to match with internal thread 53；
The lead 41 matches with being oriented to cylinder 52；Rotary support member 4 moves down on being allowed to inside matrix 5
It is dynamic；
Sealing ring 2 is additionally provided on the lead 41, the sealing ring 2 matches with being oriented to cylinder 52；
4 middle part of support element is additionally provided with piston hole 44；
The piston hole 44 is stepped, and the piston hole 44 is through-hole；
44 one end open of piston hole is located at the lower face of lead 41, and the other end is equipped with liquid outlet 441, positioned at branch
4 top of support member is in hemispherical surface；
Circular cylindrical guide surface is equipped with close to liquid outlet 441 in the piston hole 44, the other end is equipped with screw thread；
Piston blot 3 is installed, the piston blot 3 is equipped with screw thread, and and piston hole in the piston hole 44
Screw thread in 44 matches；
Sealing ring 2 is additionally provided between the piston blot 3 and piston hole 44；
The rubber membrane 1 is arranged on the outside of support element 4；
The inner shape of the rubber membrane 1 is identical with support element 4；
The shape arc radius of the support element 4 is identical with the inner curve radius of rubber membrane 1；
The section of the rubber membrane 1 is identical in each part thickness, and end is convex spherical, plane either recessed ball
Face, bottom there are one flange 11,
The flange 11 of 1 lower part of rubber membrane is pressed abd fixed on through gland 6 on the upside of the bottom surface of matrix 5；
The inside of the gland 6 is equipped with the screw thread for being equipped with external screw thread 56 with the outer surface of the bottom surface of matrix 5 and matching；
Cavity 8 is equipped between 4 top of rubber membrane 1 and support element；
Liquid medium is filled in the cavity 8；
Outside is additionally provided with polished leather on the rubber membrane 1；
In use, the present apparatus is installed on lathe by prime minister, the position of matrix 5 is adjusted, by using spanner rotatable support
4, support element 4 is made to stretch out upwards, 4 top of support element is in contact with the inside of rubber membrane 1；So that rubber membrane 1 is being modified by outer
Will not be made a concession during power, so as to the polished leather being sticked on rubber membrane is trimmed to more satisfactory spherical shape, for obtain compared with
Good polishing effect creates conditions；After polished leather is trimmed to spherical shape；Rotary support member 4 makes support element 4 decline downwards, until branch
Support member 4 is in contact with the hole wall upper end of through-hole 51；At this point, a cavity 8 is formed between 4 top of rubber membrane 1 and support element；
Piston blot 3 is removed, liquid medium is injected in cavity from the piston hole 44 at 4 center of support element, then loads onto piston blot 3
And it tightens.An isobaric support liquid is formed in this way between support element and rubber membrane；In polishing, if the shape of workpiece
Shape is aspherical, and rubber membrane will attach the aspherical shape of workpiece under the action of polish pressure, while can be ensured entire
Polish pressure on workpiece surface is uniformly distributed, and workpiece face shape will not be adversely affected；Rotation piston blot can drive
Piston movement with sealing element, so as to which the medium of injection cavity be made to generate certain pressure.When the polished leather on rubber membrane with
During the workpiece contact being polished, due to the effect of liquid medium, isobaric support can be formed on the inside of rubber membrane, so as to ensure to throw
Uniform material removing rate in photoreduction process.Adjustment piston blot is screwed into depth and can change pressure inside liquid medium, from
And change the rigidity of polished film, achieve the purpose that change material removing rate in polishing process.
In use, when machine tool chief axis drives present apparatus rotation, the sphere-contact approximate with workpiece of rubber membrane 1, but contact area
It is larger.Due to the liquid equipressure support of 1 inside of rubber membrane, the pressure in contact area is uniformly distributed.In this way in polishing process
Achieve the effect that uniformly to remove material, while finished surface texture when upsetting polishing can be played.Support element, rubber pattern,
The oil closed cavity pressure adjustable that piston blot, matrix are formed in the workpiece for polishing unlike material and different sides type, can adjust
Piston blot selects suitable polish pressure.Oil closed cavity constant volume simultaneously, so medium pressure liquid is constant, it is ensured that
Polishing process pressure is constant.
The above is only the preferred embodiment of the utility model, it is noted that above-mentioned preferred embodiment is not
It should be regarded as the limitation to the utility model, the scope of protection of the utility model should be subject to claim limited range.
For those skilled in the art, without departing from the spirit and scope of the utility model, it can also make
Several improvements and modifications, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of face contacts burnishing device, it is characterised in that：It includes rubber membrane (1), piston blot (3), support element (4), base
Body (5)；Through-hole (51) is equipped at described matrix (5) center, is equipped on the inside of through-hole (51) and is oriented to cylinder (52) and for adjusting
The internal thread (53) of support element (4) position；The support element (4) is arranged on the top of matrix (5)；The support element (4)
Top is in hemispherical, and lower part is equipped with lead (41)；Lead (41) is equipped with outside the lead to match with internal thread (53)
Screw thread (42)；Lead (41) matches with being oriented to cylinder (52)；Piston hole (44) is additionally provided in the middle part of the support element (4)；
Piston blot (3) is installed in piston hole (44)；The rubber membrane (1) is arranged on the outside of support element (4)；The rubber
Film (1) is fixed on through fixing device sealing on matrix (5)；Described rubber membrane (1) end is convex spherical, and there are one flanges for bottom
(11)。
2. a kind of face contact burnishing device according to claim 1, it is characterised in that：The section of the rubber membrane (1)
It is identical in each part thickness.
3. a kind of face contact burnishing device according to claim 2, it is characterised in that：Rubber membrane (1) end with
The shape on support element (4) top is convex spherical shape, concave spherical surface shape or plane.
4. a kind of face contact burnishing device according to claim 3, it is characterised in that：The inner surface of rubber membrane (1) end
It is identical with the radius of curvature on support element (4) top.
5. a kind of face contact burnishing device according to claim 1, it is characterised in that：The piston hole (44) is logical
Hole；The piston blot (3) and piston hole (44) and circular cylindrical guide surface, screw-internal thread fit；The piston blot (3) with
Sealing ring (2) is additionally provided between piston hole (44).
6. a kind of face contact burnishing device according to claim 5, it is characterised in that：It opens described piston hole (44) one end
Mouth is located at the lower face of lead (41), and the other end is equipped with liquid outlet (441), is in hemispherical surface positioned at support element (4) top
On.
7. a kind of face contact burnishing device according to claim 1 or 4 or 6, it is characterised in that：The rubber membrane (1)
Cavity (8) is equipped between support element (4) top；Liquid medium is filled in cavity (8).
8. a kind of face contact burnishing device according to claim 7, it is characterised in that：Outside on the rubber membrane (1)
It is additionally provided with polished leather.
9. a kind of face contact burnishing device according to claim 8, it is characterised in that：Described rubber membrane (1) lower part
Flange (11) is pressed abd fixed on through gland (6) on the upside of the bottom surface of matrix (5)；The inside of the gland (6) is equipped with and matrix (5)
The outer surface of bottom surface be equipped with the screw thread that matches of external screw thread (56).
10. a kind of face contact burnishing device according to claim 9, it is characterised in that：Rotary support member (4) can be allowed to
It is moved up and down inside matrix (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721637800.XU CN207578160U (en) | 2017-11-30 | 2017-11-30 | A kind of face contacts burnishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721637800.XU CN207578160U (en) | 2017-11-30 | 2017-11-30 | A kind of face contacts burnishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207578160U true CN207578160U (en) | 2018-07-06 |
Family
ID=62734862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721637800.XU Active CN207578160U (en) | 2017-11-30 | 2017-11-30 | A kind of face contacts burnishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207578160U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107756239A (en) * | 2017-11-30 | 2018-03-06 | 苏州陈那自动化技术有限公司 | A kind of face contacts burnishing device |
-
2017
- 2017-11-30 CN CN201721637800.XU patent/CN207578160U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107756239A (en) * | 2017-11-30 | 2018-03-06 | 苏州陈那自动化技术有限公司 | A kind of face contacts burnishing device |
| CN107756239B (en) * | 2017-11-30 | 2024-04-26 | 苏州陈那自动化技术有限公司 | Surface contact polishing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 215000 Fenhu Avenue 558, Fenhu High-tech Industrial Development Zone, Wujiang District, Suzhou City, Jiangsu Province Patentee after: SUZHOU CHENNA AUTOMATION TECHNOLOGY CO., LTD. Address before: 215000 Fenhu Avenue 558, Fenhu High-tech Industrial Development Zone, Suzhou City, Jiangsu Province Patentee before: SUZHOU CHENNA AUTOMATION TECHNOLOGY CO., LTD. |