CN105563298B - A kind of Superfinishing machine centering machine - Google Patents
A kind of Superfinishing machine centering machine Download PDFInfo
- Publication number
- CN105563298B CN105563298B CN201610028458.7A CN201610028458A CN105563298B CN 105563298 B CN105563298 B CN 105563298B CN 201610028458 A CN201610028458 A CN 201610028458A CN 105563298 B CN105563298 B CN 105563298B
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- CN
- China
- Prior art keywords
- mandrel
- circular open
- connecting shaft
- hole
- fixture
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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
- B24B35/00—Machines or devices designed for superfinishing surfaces on work, i.e. by means of abrading blocks reciprocating with high frequency
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
Abstract
A kind of Superfinishing machine centering machine, including mandrel, fixture, transition piece, connecting shaft and limit base；The limit base is annular hollow structure, and the middle part of its annular hollow structure sets circular open, and circular open is set in the middle part of the corresponding other side annular hollow structure of circular open；The mandrel is arranged in the annular hollow structure of limit base, and one end of mandrel stretches out circular open and installs bearing inner race to be processed, and the end of connecting shaft of the other end of mandrel with stretching into circular open is in contact；The inside of the connecting shaft is provided with through hole, and through hole expands as fixing hole in that one end that connecting shaft stretches into circular open；The external stability of transition piece is arranged in fixing hole, and one end of fixture is then fixedly mounted in the endoporus of transition piece, and the other end of fixture is stretched into the inner chamber of mandrel.The processing characteristics of bearing inner race are can adapt to, the main shaft of highly versatile can be coordinated, the processing efficiency and equipment interoperability of Superfinishing machine is improved.
Description
Technical field
The present invention relates to a kind of Superfinishing machine centering machine.
Background technology
Microstoning is the finished machined carried out using the microstone in vibration head to polished surface.Superfinishing
Processing is typically scheduled at after precision grinding process and carried out, only several microns of its allowance, suitable for machining crankshafts, roll, bearer ring and each
Plant the cylindrical of precision component, inner circle, plane, channel surface and sphere etc..Superfinishing machine is exactly one kind precision for carrying out this processing
Equipment, with relatively low pressure, oilstone is pressed on the workpiece being rotating, and forms surface contact state, meanwhile, oilstone makees upper frequency
Axial vibration with workpiece surface of finely polishing.Superfinishing function significantly improves roughness in a short time, due under low pressure
Processing, so the surface texture of workpiece does not produce anomalous variation, and can remove or most of removal mill processing or machining work
The damaged surface layer produced when sequence, and because oilstone and workpiece are the face way of contact, automatic profiling, so mill can be removed
The external waviness easily occurred in processing, so as to improve circularity.
One important applied field of Superfinishing machine is to carry out the microstoning of bearing internal external circle.Current existing Superfinishing machine is set
In standby technology, by the bearing inner race the processed characteristic different with bearing outer ring, it is generally used for processing the superfinishing of bearing inner race
The machine and Superfinishing machine of bearing outer ring need to be separately designed and purchase is used for processing, although or used an equipment,
There are a large amount of different apparatus structures, it is necessary to constantly be changed for different processing workpiece in equipment, cost is high, efficiency is low.
Different processing environments are can adapt in the urgent need to a kind of at present, the superfinishing of bearing inner race and outer ring, work can be applied to simultaneously
Skill acts easy to adjust, accurate, the high Superfinishing machine of reliability.Due to the bearing outer ring processing characteristics different with bearing inner race, its
There is very big difference in the installation way on main shaft, if a kind of main shaft of highly versatile can be designed, will process different workpieces
When equipment adjustment be limited in simple fixture and install, the processing efficiency and equipment interoperability of Superfinishing machine will be greatly enhanced.
In the prior art, such as Chinese patent application CN201520530617.4 disclose a kind of Superfinishing machine be not in the mood for folder
Tool, including be installed on machine body main shaft drive disk, be installed on it is on the machine body and coaxial with the drive disk
Positioning disk, and be installed on the positioning disk for the supporting arrangement for supporting lasso, the supporting arrangement includes two groups of supportings
The outer ring of bearing support and the external diameter Φ D of the lasso are tangent in the bearing group of the lasso, the bearing group, and the lasso leads to
Cross bearing support positioning after its between the main shaft have eccentric amount e.The centerless fixture is efficiently solved in centerless fixture
Supporting arrangement is aggravated to the fulcrum vestige of lasso, support occurs after abrasion, the problems such as changing cumbersome.
Although however, the patent improves the problems such as Superfinishing machine clamp-replacing is cumbersome to a certain extent, can not solve
Technical problem certainly presented above,
The content of the invention
In view of situation above, in order to solve the problem of above-mentioned technology is present, the present invention proposes a kind of Superfinishing machine centering machine,
Including mandrel, fixture, transition piece, connecting shaft and limit base；The limit base is annular hollow structure, its annular hollow structure
Middle part set circular open A, circular open A corresponding other side annular hollow structure middle part set
Circular open B；The mandrel is arranged in the annular hollow structure of limit base, and one end of mandrel is stretched out circular open B and installed
Bearing inner race to be processed, the end of connecting shaft of the other end of mandrel with stretching into circular open A is in contact；The connecting shaft
Inside is provided with through hole, and through hole expands as fixing hole in that one end that connecting shaft stretches into circular open A；The external stability peace of transition piece
In fixing hole, one end of fixture is then fixedly mounted in the endoporus of transition piece, and the other end of fixture stretches into mandrel
In inner chamber.
In Superfinishing machine centering machine according to embodiments of the present invention, it is preferable that be additionally provided with described transition piece
Hole is crossed, transitional pore runs through transition piece, and one end of transitional pore is connected with through hole, between the other end and mandrel and connecting shaft contact surface
Space be connected.
In Superfinishing machine centering machine according to embodiments of the present invention, alternatively, described mandrel and connecting shaft is in contact
End be in ledge structure, the first mandrel step surface directly contacts with the first connecting shaft step surface, the second mandrel step surface and the
There is space between two connecting shaft step surfaces.
In Superfinishing machine centering machine according to embodiments of the present invention, it is preferable that described fixture stretches into the interior of mandrel
One end in chamber is provided with fastener apertures, and fastener apertures are perpendicular to the axial direction of fixture and through fixture.
In Superfinishing machine centering machine according to embodiments of the present invention, it is preferable that the inner chamber of described mandrel extends to it
Circular open B one end is stretched out, the end in inner chamber, mandrel is provided with mandrel pressure port, and mandrel pressure port is perpendicular to mandrel
Axial direction and the inner chamber of mandrel is in communication with the outside.
As a kind of decision design, in Superfinishing machine centering machine according to embodiments of the present invention, it is additionally provided with outside mandrel
Set, mandrel overcoat is arranged on outside one end that mandrel stretches out circular open B, mandrel to put axially arranged has jacket pressure perpendicular to its
Hole, jacket pressure hole is corresponding with mandrel pressure port and is connected, and bearing inner race to be processed is arranged on outside mandrel and put.
Further, described mandrel is provided with hole of leaking, and hole of leaking is by the annular hollow structure of limit base and mandrel
Intracavity inter-connection.Described limit base is provided with discharge orifice, and the annular hollow structure of limit base is connected by discharge orifice with the external world.
After technology proposed by the present invention is taken, Superfinishing machine centering machine according to embodiments of the present invention can adapt to axle
The processing characteristics of inner ring are held, the main shaft of highly versatile can be coordinated, equipment adjustment when processing different workpieces are limited in simple
Fixture install, be greatly enhanced the processing efficiency and equipment interoperability of Superfinishing machine.
Brief description of the drawings
Fig. 1 shows a kind of Superfinishing machine centering machine half sectional view according to embodiments of the present invention
Description of reference numerals
Mandrel 1, mandrel pressure port 11, hole 12 of leaking, the first mandrel step surface 141, the second mandrel step surface 142, fixation
Part 2, fastener apertures 21, transition piece 3, transitional pore 31, connecting shaft 4, through hole 41, fixing hole 410, the first connecting shaft step surface 411,
Second connecting shaft step surface 412, limit base 5, circular open A 51, circular open B 52, discharge orifice 53, mandrel overcoat 6, overcoat
Pressure port 61, bearing inner race 9
Embodiment
Below with reference to accompanying drawings to the present invention each be preferred embodiment described.There is provided referring to the drawings
Description, to help the understanding of the example embodiment of the invention to being limited by appended claims and their equivalents.It includes side
Assistant solution various details, but they can only be counted as it is exemplary.Therefore, it would be recognized by those skilled in the art that
Embodiment described herein can be made various changes and modifications, without departing from scope and spirit of the present invention.Moreover, in order to
Make specification more clear succinct, will omit pair it is well known that function and the detailed description of construction.
As shown in figure 1, as a kind of Superfinishing machine centering machine according to embodiments of the present invention, including mandrel 1, fixture 2,
Transition piece 3, connecting shaft 4 and limit base 5；The limit base 5 is annular hollow structure, and the middle part of its annular hollow structure is set
Circular open A 51 is put, sets circle to open in the middle part of circular open A 51 corresponding other side annular hollow structure
Mouth B 52；The mandrel 1 is arranged in the annular hollow structure of limit base 5, and one end of mandrel 1 is stretched out circular open B 52 and pacified
Bearing inner race 9 to be processed is filled, the end of connecting shaft 4 of the other end of mandrel 1 with stretching into circular open A 51 is in contact；It is described
The inside of connecting shaft 4 is provided with through hole 41, and through hole 41 expands as fixing hole in that one end that connecting shaft 4 stretches into circular open A 51
410；The external stability of transition piece 3 is arranged in fixing hole 410, and one end of fixture 2 is then fixedly mounted on the endoporus of transition piece 3
In, the other end of fixture 2 is stretched into the inner chamber of mandrel 1.
As a kind of Superfinishing machine centering machine according to embodiments of the present invention, transition is additionally provided with described transition piece 3
Hole 31, transitional pore 31 runs through transition piece 3, and one end of transitional pore 31 is connected with through hole 41, the other end and mandrel 1 and connecting shaft 4
Space between contact surface is connected.
Further, the end that described mandrel 1 and connecting shaft 4 are in contact is in ledge structure, the first mandrel step surface 141
Directly contact, exist between the second mandrel step surface 142 and the second connecting shaft step surface 412 with the first connecting shaft step surface 411
Space.
Further, one end that described fixture 2 is stretched into the inner chamber of mandrel 1 is provided with fastener apertures 21, fixed
Part hole 21 is perpendicular to the axial direction of fixture 2 and through fixture 2.
As a kind of Superfinishing machine centering machine according to embodiments of the present invention, the inner chamber of described mandrel 1 extends to it and stretched
Go out circular open B 52 one end, the end in inner chamber, mandrel 1 is provided with mandrel pressure port 11, mandrel pressure port 11 is vertical
It is in communication with the outside in the axial direction of mandrel 1 and by the inner chamber of mandrel 1.
Further, as a kind of Superfinishing machine centering machine according to embodiments of the present invention, mandrel overcoat 6 is additionally provided with,
Mandrel overcoat 6 is arranged on one end that mandrel 1 stretches out circular open B 52, mandrel overcoat 6 axially arranged has overcoat perpendicular to its
Pressure port 61, jacket pressure hole 61 is corresponding with mandrel pressure port 11 and is connected, and bearing inner race 9 to be processed is arranged on outside mandrel
On set 6.
On this basis, described mandrel 1 is provided with hole 12 of leaking, and hole 12 of leaking is by the annular hollow structure of limit base 5
With the intracavity inter-connection of mandrel 1.Described limit base 5 is provided with discharge orifice 53, and discharge orifice 53 is by the annular hollow knot of limit base 5
Structure is connected with the external world.
After technology proposed by the present invention is taken, Superfinishing machine centering machine according to embodiments of the present invention can adapt to axle
The processing characteristics of inner ring are held, the main shaft of highly versatile can be coordinated, equipment adjustment when processing different workpieces are limited in simple
Fixture install, be greatly enhanced the processing efficiency and equipment interoperability of Superfinishing machine.
The present invention is described in detail above, principle and embodiment party of the specific case used herein to the present invention
Formula is set forth, and the explanation of above example is only intended to the method and its core concept for helping to understand the present invention；Meanwhile, it is right
In those of ordinary skill in the art, according to the thought of the present invention, change is had in specific embodiments and applications
Part, in summary, this specification content should not be construed as limiting the invention.
Through the above description of the embodiments, those skilled in the art can be understood that the present invention can be real
Apply.Certainly, above listed situation is merely illustrative, and the present invention is not limited to this.It should be appreciated by those skilled in the art root
According to other deformations or simplified of technical solution of the present invention, the present invention can be suitably applied to, and this hair should be included in
In bright scope.
Claims (8)
1. a kind of Superfinishing machine centering machine, it is characterised in that including mandrel (1), fixture (2), transition piece (3), connecting shaft (4)
With limit base (5)；The limit base (5) is annular hollow structure, and the middle part of its annular hollow structure sets circular open A
(51) circular open B (52), is set in the middle part of circular open A (51) corresponding other side annular hollow structure；
The mandrel (1) is arranged in the annular hollow structure of limit base (5), and one end of mandrel (1) is stretched out circular open B (52) and pacified
Bearing inner race (9) to be processed is filled, the end of connecting shaft (4) of the other end of mandrel (1) with stretching into circular open A (51) connects
Touch；The inside of the connecting shaft (4) is provided with through hole (41), and through hole (41) stretches into that of circular open A (51) in connecting shaft (4)
Expand as fixing hole (410) in end；The external stability of transition piece (3) is arranged in fixing hole (410), and one end of fixture (2) is then
In the endoporus for being fixedly mounted on transition piece (3), the other end of fixture (2) is stretched into the inner chamber of mandrel (1).
2. a kind of Superfinishing machine centering machine according to claim 1, it is characterised in that also set on described transition piece (3)
Transitional pore (31) is equipped with, transitional pore (31) runs through transition piece (3), and one end of transitional pore (31) is connected with through hole (41), another
End is connected with the space between mandrel (1) and connecting shaft (4) contact surface.
3. a kind of Superfinishing machine centering machine according to claim 1 or 2, it is characterised in that described mandrel (1) and connection
The end that axle (4) is in contact is in ledge structure, and the first mandrel step surface (141) directly connects with the first connecting shaft step surface (411)
Touch, there is space between the second mandrel step surface (142) and the second connecting shaft step surface (412).
4. a kind of Superfinishing machine centering machine according to claim 1 or 2, it is characterised in that described fixture (2) is stretched into
One end in the inner chamber of mandrel (1) is provided with fastener apertures (21), and fastener apertures (21) are perpendicular to the axial direction of fixture (2) and pass through
Wear fixture (2).
5. a kind of Superfinishing machine centering machine according to claim 1 or 2, it is characterised in that the inner chamber of described mandrel (1)
Its one end for stretching out circular open B (52) is extended to, the end in inner chamber, mandrel (1) is provided with mandrel pressure port (11), core
The inner chamber of mandrel (1) perpendicular to the axial direction of mandrel (1) and is in communication with the outside by axle pressure port (11).
6. a kind of Superfinishing machine centering machine according to claim 5, it is characterised in that be additionally provided with mandrel overcoat (6), core
Outer shaft sleeve (6) is arranged on one end that mandrel (1) stretches out circular open B (52), axially arranged has perpendicular to its on mandrel overcoat (6)
Jacket pressure hole (61), jacket pressure hole (61) are corresponding with mandrel pressure port (11) and are connected, bearing inner race (9) to be processed
On mandrel overcoat (6).
7. a kind of Superfinishing machine centering machine according to claim 1 or 2, it is characterised in that described mandrel (1) is provided with
Leak hole (12), hole of leaking (12) are by the annular hollow structure of limit base (5) and the intracavity inter-connection of mandrel (1).
8. a kind of Superfinishing machine centering machine according to claim 7, it is characterised in that described limit base (5) is provided with
The annular hollow structure of limit base (5) is connected by discharge orifice (53), discharge orifice (53) with the external world.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610028458.7A CN105563298B (en) | 2016-01-17 | 2016-01-17 | A kind of Superfinishing machine centering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610028458.7A CN105563298B (en) | 2016-01-17 | 2016-01-17 | A kind of Superfinishing machine centering machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105563298A CN105563298A (en) | 2016-05-11 |
| CN105563298B true CN105563298B (en) | 2017-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610028458.7A Active CN105563298B (en) | 2016-01-17 | 2016-01-17 | A kind of Superfinishing machine centering machine |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3665657A (en) * | 1970-07-22 | 1972-05-30 | Fmc Corp | Apparatus for mounting disc brake rotors during truing |
| CN201856131U (en) * | 2010-08-31 | 2011-06-08 | 中国北车集团大连机车研究所有限公司 | Tool for grinding excircle of bearing seat |
| CN203357217U (en) * | 2013-05-07 | 2013-12-25 | 浙江五洲新春集团股份有限公司 | Air floating type end face pressing device for deep groove ball bearing inner ring channel superfinishing |
| CN104511833A (en) * | 2013-09-29 | 2015-04-15 | 黄彬 | Design method of liquid plastic centering fixture for machining bearing inner ring raceway |
| CN204772072U (en) * | 2015-07-21 | 2015-11-18 | 福建福山轴承有限公司 | Super smart machine and be not in mood for anchor clamps thereof |
| CN205325421U (en) * | 2016-01-17 | 2016-06-22 | 浙江陀曼智造科技有限公司 | Super smart quick -witted centering machine |
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2016
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| CN105563298A (en) | 2016-05-11 |
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Address after: 312500 Building 2, No. 29, Xinshi Road, Xinchang Industrial Park, Xinchang County, Shaoxing City, Zhejiang Province Patentee after: Zhejiang tuoman Digital Technology Co.,Ltd. Address before: 312580 No. 29 Xinshi Road, Xinchang Industrial Park, Xinchang County, Shaoxing City, Zhejiang Province Patentee before: ZHEJIANG TUOMAN ZHIZAO TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20230821 Address after: No.29, Xinshi Road, Xinchang Industrial Park, Shaoxing City, Zhejiang Province 312500 Patentee after: Zhejiang tuoman Intelligent Technology Co.,Ltd. Address before: 312500 Building 2, No. 29, Xinshi Road, Xinchang Industrial Park, Xinchang County, Shaoxing City, Zhejiang Province Patentee before: Zhejiang tuoman Digital Technology Co.,Ltd. |
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