CN106239189A - The fixture of processing thin-wall cylinder casing cylindrical - Google Patents
The fixture of processing thin-wall cylinder casing cylindrical Download PDFInfo
- Publication number
- CN106239189A CN106239189A CN201610697711.8A CN201610697711A CN106239189A CN 106239189 A CN106239189 A CN 106239189A CN 201610697711 A CN201610697711 A CN 201610697711A CN 106239189 A CN106239189 A CN 106239189A
- Authority
- CN
- China
- Prior art keywords
- resilient sleeve
- clamp body
- sphere
- cylinder casing
- fixture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
Abstract
The present invention relates to a kind of fixture processing thin-wall cylinder casing cylindrical, including pedestal, clamp body, resilient sleeve, clamping device, clamp body is connected to pedestal, it is cylindrically shaped that the outer wall of clamp body surrounds, resilient sleeve is sheathed on outside clamp body, and clamp body is positioned at the inside of resilient sleeve away from one end of pedestal, the inwall of resilient sleeve sets the first sphere that multiple directions are identical, the outer wall of clamp body is provided with multiple second spheres with multiple first mating spherical surfaces, clamping device is fixedly connected on pedestal, and clamping device can be along the direction axial grip resilient sleeve near pedestal.This fixture, so that it can stress is in thin-wall cylinder casing equably, makes thin-wall cylinder casing be obtained in that the outer round surface of preferable cylindricity and preferable cylindrical craft precision.
Description
Technical field
The present invention relates to cylinder sleeve clamp field, in particular to a kind of fixture processing thin-wall cylinder casing cylindrical.
Background technology
In the turning process of thin-wall cylinder casing, cut pin stress to reduce, need the turning of cylindrical to be divided into several operation,
The most important operation includes the outer round surface obtaining preferable cylindricity and obtains preferable cylindrical process.But due to thin
The thinner thickness of wall cylinder sleeve, when being clamped it, when existing fixture acts on thin-wall cylinder casing, is easily caused unbalance stress
Bring it about deformation so that the thin-wall cylinder casing after Jia Gong can not obtain preferable cylindricity outer round surface and preferably outside
Circle craft precision.
Summary of the invention
It is an object of the invention to provide a kind of fixture processing thin-wall cylinder casing cylindrical.So that it can stress equably
In thin-wall cylinder casing, thin-wall cylinder casing is made to obtain the outer round surface of preferable cylindricity and preferable cylindrical craft precision.
The present invention is achieved in that
A kind of fixture processing thin-wall cylinder casing cylindrical, including pedestal, clamp body, resilient sleeve, clamping device, clamp body connects
In pedestal, it is cylindrically shaped that the outer wall of clamp body surrounds, and resilient sleeve is sheathed on outside clamp body, and clamp body is away from pedestal
One end is positioned at the inside of resilient sleeve, and the inwall of resilient sleeve sets the first sphere that multiple concave and convex direction is identical, and the outer wall of clamp body sets
Being equipped with multiple second spheres with multiple first mating spherical surfaces, clamping device is fixedly connected on pedestal, and clamping device can be along leaning on
The direction axial grip resilient sleeve of nearly pedestal.
Further, in presently preferred embodiments of the present invention, above-mentioned first sphere is spherical concave surface.
Further, in presently preferred embodiments of the present invention, the quantity of above-mentioned first sphere is three, three the first sphere edges
Axially being uniformly distributed of resilient sleeve.
Further, in presently preferred embodiments of the present invention, every pair of first sphere cooperated and the contact of the second sphere
The 3/4 of the area of area at least the first sphere.
Further, in presently preferred embodiments of the present invention, above-mentioned clamp body is hollow cylindrical configuration, and clamping device is through folder
Specifically it is connected to pedestal.
Further, in presently preferred embodiments of the present invention, above-mentioned clamping device includes hydraulic cylinder, pressing plate, and hydraulic cylinder is fixed
Being connected to pedestal, pressing plate is connected to the piston rod of hydraulic cylinder, and the position of pressing plate is corresponding away from one end of pedestal with resilient sleeve.
Further, in presently preferred embodiments of the present invention, above-mentioned hydraulic cylinder is arranged at the centre position in clamp body.
Further, in presently preferred embodiments of the present invention, above-mentioned pressing plate is circular pressing plate, and the piston rod of hydraulic cylinder vertically connects
It is connected to the center of circle of pressing plate.
Further, in presently preferred embodiments of the present invention, above-mentioned clamping device also includes pressure ring, pressure ring be arranged at pressing plate with
Between resilient sleeve, the shape size of the compressive plane of pressure ring mates away from the shape size of the end face of one end of pedestal with resilient sleeve.
Further, in presently preferred embodiments of the present invention, above-mentioned pressure ring is provided with away from the outward flange of the end face of resilient sleeve
3rd sphere, the edge of the end face of the close pressure ring of pressing plate is provided with and the 4th sphere of the 3rd mating spherical surfaces.
The beneficial effect that the present invention realizes: external by resilient sleeve is sheathed on cylindrical fixture, and clamp body is away from seat
One end of body is positioned at the inside of resilient sleeve, and the inwall of resilient sleeve sets the first sphere that multiple directions are identical, and the outer wall of clamp body sets
It is equipped with multiple second spheres with multiple first mating spherical surfaces, thus when resilient sleeve is moved towards the second sphere slidably direction
Time, there is extruding thus outward expansion expansion in resilient sleeve under the interaction of the first sphere and the second sphere, and then can be right
The thin-wall cylinder casing being placed on outside resilient sleeve carries out extruding clamping.By being fixedly connected on the clamping device of pedestal, can be well
Drive resilient sleeve axially-movable, thus clamp thin-wall cylinder casing.Above-mentioned resilient sleeve is during expanse, and its surface can be filled
Point extrude with the inwall of thin-wall cylinder casing, so that being more uniformly stressed of thin-wall cylinder casing, it is not easy to make thin-wall cylinder casing
Deform upon, and the concentric circularity consistent with clamp body can be kept, meanwhile, be to pass through sphere between resilient sleeve and clamp body
Between extruding so that resilient sleeve opposed jaw body motion and occur expansion time, it is more uniformly stressed slowly, does not allows
Easily cause the axial shape of resilient sleeve and the shape of thin-wall cylinder casing is impacted, and then the clamping that above-mentioned fixture is to thin-wall cylinder casing
Operation, it is possible to ensure that thin-wall cylinder casing finally obtains the outer round surface of preferable cylindricity and preferable cylindrical craft precision.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below by embodiment required use attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, and it is right to be therefore not construed as
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to this
A little accompanying drawings obtain other relevant accompanying drawings.
The structural representation of the fixture of the processing thin-wall cylinder casing cylindrical that Fig. 1 provides for embodiments of the invention；
The fixture of the processing thin-wall cylinder casing cylindrical that Fig. 2 provides for embodiments of the invention installs the structural representation of thin-wall cylinder casing
Figure；
The structural representation of the resilient sleeve of the fixture of the processing thin-wall cylinder casing cylindrical that Fig. 3 provides for embodiments of the invention；
The structural representation of the clamp body of the fixture of the processing thin-wall cylinder casing cylindrical that Fig. 4 provides for embodiments of the invention；
The structural representation of the pressure ring of the fixture of the processing thin-wall cylinder casing cylindrical that Fig. 5 provides for embodiments of the invention；
The top view of the fixture of the processing thin-wall cylinder casing cylindrical that Fig. 6 provides for embodiments of the invention.
Reference collects: the fixture 100 of processing thin-wall cylinder casing cylindrical；Pedestal 110；Clamp body 120；Second sphere 121；
Resilient sleeve 130；First sphere 131；Clamping device 140；Hydraulic cylinder 141；Pressing plate 142；Pressure ring 143；3rd sphere 144；4th
Sphere 145；Nut 146；Thin-wall cylinder casing 200.
Detailed description of the invention
Below by specific embodiment and combine accompanying drawing the present invention is described in further detail.
Seeing accompanying drawing 1, a kind of fixture 100 processing thin-wall cylinder casing cylindrical that embodiments of the invention provide, including pedestal
110, clamp body 120, resilient sleeve 130, clamping device 140.
Seeing accompanying drawing 1, accompanying drawing 2, pedestal 110 is the structure being fixed fixture and supporting, in the present embodiment, pedestal
110 is cylindrical base, while it can play stable structure support, is also not easy to add thin-wall cylinder casing 200 cylindrical
Work impacts.Wherein, the processing of thin-wall cylinder casing 200 cylindrical refers to the cylindrical outer wall of the thin-wall cylinder casing 200 to drum-shaped and enters
Row honings etc. operate.Certainly, in other embodiments, the shape of pedestal 110 can also select other shapes such as cuboid.This reality
Executing in example, the material of pedestal 110 selects steel material, such as rustless steel, nickel alloy, No. 45 steel etc..
Clamp body 120 is main acting on thin-wall cylinder casing 200 and so that it can stable fixing supporting construction, folder
One end of concrete 120 is fixedly connected on pedestal 110, and the connected mode between clamp body 120 and pedestal can be solid by bolt
Fixed mode is attached, it is simple to the replacing of clamp body 120 etc. operate, specifically, in the present embodiment, and clamp body 120 and pedestal
Welding is used, so that clamp body 120 can more be firmly secured on pedestal 110, it is not easy to position occurs between 110
Skew and rock.It is cylindrically shaped that the outer wall of clamp body 120 surrounds, thus thin-wall cylinder casing 200 is fixed on clamp body
120 outer time, clamp body 120 can act on thin-wall cylinder casing 200 well so that thin-wall cylinder casing 200 can keep former well
Some shapes.In the present embodiment, clamp body 120 is the tubular structure of hollow, i.e. clamp body 120 has a cylindrical sky
Chamber, by the setting of this cavity so that can alleviate the weight of clamp body 120 as much as possible, it is also possible to by solid for clamping device 140
It is scheduled on the inside of cavity so that the processing of thin-wall cylinder casing 200 cylindrical will not be impacted by the setting of clamping device 140.
Resilient sleeve 130 is a kind of self-centering fixture element, has a wide range of applications in the course of processing of cover parts.Bullet
Property set 130 can be with stress generation elastic deformation under squeezing action.Thus realize alignment and determine that the heart or centering position and press from both sides
Tightly.In the present embodiment, resilient sleeve 130 is sheathed on outside clamp body 120.The material of resilient sleeve 130 is the elasticity with some strength
Material, such as polyurethane or rubber etc..
Seeing accompanying drawing 3, the inwall of resilient sleeve 130 sets the first sphere 131 that multiple directions are identical, wherein, the identical finger in direction
, the concave and convex direction of multiple first spheres 131 is identical, and during resilient sleeve 130 axially-movable, multiple first spheres 131 are transported
Dynamic direction is identical.Seeing accompanying drawing 4, the outer wall of clamp body 120 is provided with multiple second balls coordinated with multiple first spheres 131
Face 121.Wherein, the shape of the first sphere 131 and the second sphere 121 is the shape of ring surface of spherome surface one fixed width.
Thus when the first sphere 131 carries out with the second sphere 121 contacting and during resilient sleeve 130 stress axially-movable, and the first sphere 131 is not
Break in the second enterprising line slip of sphere 121, thus resilient sleeve 130 is constantly extruded by the second sphere 121 so that resilient sleeve
130 outward expansion expansions.Seeing accompanying drawing 2, thin-wall cylinder casing 200 is placed on the outside of resilient sleeve 130, the inwall of thin-wall cylinder casing 200
And having certain gap between the outer wall of resilient sleeve 130, this gap is conducive to thin-wall cylinder casing 200 is set in resilient sleeve 130
Outside, after resilient sleeve 130 expands expansion, the outer surface of resilient sleeve 130 fully contacts with the inner surface of thin-wall cylinder casing 200
And push against, thus complete the clamp operation to thin-wall cylinder casing 200.
Further, clamp body 120 is positioned at the inside of resilient sleeve 130 away from one end of pedestal 110, consequently facilitating external force energy
Enough ends preferably acting on resilient sleeve 130 so that resilient sleeve 130 can occur axial action, thus at clamp body 120
Expanse is there is under effect.
Further, seeing accompanying drawing 3, accompanying drawing 4, in the present embodiment, the first sphere 131 is spherical concave surface, with the first sphere
131 the second spheres 121 coordinated be spherical convex surface, thus by resilient sleeve 130 to the direction axially-movable of close pedestal 110 time,
Resilient sleeve 130 can occur stable slip on the second sphere 121, it is easier to completes the body of resilient sleeve 130 lentamente
Expand and process of expansion, it is not easy to the deformation on axially occurs.The inwall of resilient sleeve 130 is except other portions of the first sphere 131
Divide and can also there is certain gap between clamp body 120, and during resilient sleeve 130 expanse, this gap
It is gradually increased.
It should be noted that in other embodiments, the first sphere 131 can also use spherical convex surface, and on clamp body 120
The second corresponding sphere 121 is the spherical concave surface coordinated.Its expanse process also being able to realize resilient sleeve 130.
Further, seeing accompanying drawing 1, accompanying drawing 2, the quantity of the first sphere 131 that the inwall of resilient sleeve 130 is arranged is three
Individual, three the first sphere 131 being axially uniformly distributed along resilient sleeve 130, meanwhile, second that the outer wall of clamp body 120 is arranged
The quantity of sphere 121 is also three, and position is corresponding with the position of three the first spheres 131, and resilient sleeve 130 is set in fixture
Time on body 120, the first sphere 131 contacts with the second sphere 121 one_to_one corresponding and acts on.The setting of three the first spheres 131 makes
Obtain resilient sleeve 130 and can complete expanse in the axial direction equably, there is the position of three forced expansion, so that
Resilient sleeve 130 is during axially-movable, and the power that its inwall receives can more uniformly be distributed, and then resilient sleeve
The distribution of the clamping force when inwall of the outer wall effect thin-wall cylinder casing 200 of 130 is clamped is more uniform.Therefore, thin-wall cylinder casing
Change is less likely to occur the shape of 200, it is possible to have the highest cylindricity.Certainly, in other embodiments, the first sphere 131
Quantity can be adjusted according to the length of thin-wall cylinder casing 200 and thickness etc..
The first corresponding sphere 131 and the second sphere 121 do not occur the size of contact area when extruding to elasticity
Set 130 expand deformation effects tool have a certain impact, contact area its deformation the biggest is the most stable, resilient sleeve 130 each
The deformation quantity of part is more prone to a kind of, and then the extruding clamping effect reached is more preferable.Therefore, in the present embodiment, every pair mutually
The first sphere 131 coordinated and the 3/4 of the area of contact area at least the first sphere 131 of the second sphere 121.So that bullet
Property set 130 can the preferably preferable elastic deformation of stress generation effect, after expansion, thin-wall cylinder casing 200 is clamped.
Seeing accompanying drawing 1, accompanying drawing 2, clamping device 140 is fixedly connected on pedestal 110, and clamping device 140 can be along near seat
The direction axial grip resilient sleeve 130 of body 110.Specifically, in the present embodiment, clamping device 140 is through the cavity of clamp body 120
It is fixedly connected on pedestal 110.Thus clamping device 140 is when acting on resilient sleeve 130, be conducive to outside thin-wall cylinder casing 200
Processing.
Seeing accompanying drawing 1, clamping device 140 includes hydraulic cylinder 141, pressing plate 142, and hydraulic cylinder 141 is fixedly connected on pedestal
110, specifically, being arranged in an axially parallel mode of hydraulic cylinder 141 relative resilient set 130, pressing plate 142 is connected to the piston of hydraulic cylinder 141
Bar, and the position of pressing plate 142 is corresponding away from one end of pedestal 110 with resilient sleeve 130.The cylinder body of hydraulic cylinder 141 passes pedestal 110
Being fixedly connected, the piston rod of hydraulic cylinder 141 passes pressing plate 142, is fastened by nut 146.Above-mentioned structure is arranged,
Make the pressing plate 142 under the effect of the piston rod of hydraulic cylinder 141, it is possible to act on resilient sleeve 130 one end away from pedestal 110
End, extrudes resilient sleeve 130 toward the direction against pedestal 110.And the axial side due to hydraulic cylinder 141 with resilient sleeve 130
To parallel, thus resilient sleeve 130 can carry out stress well.
Seeing accompanying drawing 1, accompanying drawing 5, hydraulic cylinder 141 is arranged at the centre position in clamp body 120.By by hydraulic cylinder 141
It is arranged on centre position, thus it makes the pressing plate 142 power when acting on resilient sleeve 130 to be distributed more uniformly across, and enters
And resilient sleeve 130 is less susceptible to occur unexpected irregular deformation during expanding clamping, and then reach more preferable
Clamping effect.Further, seeing accompanying drawing 5, pressing plate 142 is circular pressing plate, and the piston rod of hydraulic cylinder 141 is vertically connected at pressure
The center of circle of plate 142.Thus the edge of the bottom surface of pressing plate 142 can act on the end of resilient sleeve 130 well so that resilient sleeve
130 be more uniformly stressed.
Further, seeing accompanying drawing 1, accompanying drawing 2, clamping device 140 also includes that pressure ring 143, pressure ring 143 are arranged at pressing plate
Between 142 and resilient sleeve 130, the shape size of the compressive plane of pressure ring 143 and resilient sleeve 130 are away from the end of one end of pedestal 110
The shape size coupling in face.Avoid the pressing plate 142 end directly with resilient sleeve 130 by the setting of above-mentioned pressure ring 143 to carry out
Contact so that pressing plate 142 first acts on pressure ring 143, and pressure ring 143 remakes for resilient sleeve 130, due to pressure ring 143 and resilient sleeve
The shape of the compressive plane of 130 contacts is identical with the shape of the end face of resilient sleeve 130, therefore, when pressure ring 143 acts on resilient sleeve 130,
The power that resilient sleeve 130 receives is more uniform, and the probability of the irregular deformation of the axial direction that resilient sleeve 130 deforms upon is significantly
Reduce.
Further, seeing accompanying drawing 1, accompanying drawing 6, pressure ring 143 is provided with the 3rd away from the outward flange of the end face of resilient sleeve 130
Sphere 144, the edge of the end face of the close pressure ring 143 of pressing plate 142 is provided with the 4th sphere 145 coordinated with the 3rd sphere 144.
Arranged by above-mentioned structure so that pressure ring 143 is floating pressure ring, and pressing plate 142 acts on pressure ring under the driving of hydraulic cylinder 141
When 143, it is possible to automatically adjust, make the direction of active force and the axial consistent of resilient sleeve 130 as far as possible, slackened resilient sleeve 130 bullet
Property deformation expands the impact on thin-wall cylinder casing 200 endoporus circularity.
In sum, by resilient sleeve 130 being sheathed on outside cylindrical fixture body 120, and clamp body 120 is away from pedestal
One end of 110 is positioned at the inside of resilient sleeve 130, and the inwall of resilient sleeve 130 sets the first sphere 131 that multiple directions are identical, fixture
The outer wall of body 120 is provided with multiple second spheres 121 coordinated with multiple first spheres 131, thus when resilient sleeve 130 is towards the
During two sphere 121 slidably direction motions, resilient sleeve 130 issues in the interaction of the first sphere 131 and the second sphere 121
Life extrudes thus outward expansion expansion, and then the thin-wall cylinder casing 200 being placed on outside resilient sleeve 130 can carry out extruding clamping.
Additionally, by the clamping device 140 being fixedly connected on pedestal 110, resilient sleeve 130 axially-movable can be driven well, thus
Clamping thin-wall cylinder casing 200.Above-mentioned resilient sleeve 130 is during expanse, and its surface can fully and thin-wall cylinder casing 200
Inwall extrudes, so that being more uniformly stressed of thin-wall cylinder casing 200, it is not easy to thin-wall cylinder casing 200 is deformed upon,
And the concentric circularity consistent with clamp body can be kept.Meanwhile, between resilient sleeve 130 and clamp body 120 be by sphere it
Between extruding so that resilient sleeve 130 opposed jaw body 120 move and occur expansion time, it is more uniformly stressed slowly,
Cannot be easily caused the most irregular deformation of resilient sleeve 130 and the shape of thin-wall cylinder casing 200 is impacted, and then above-mentioned fixture
Clamp operation to thin-wall cylinder casing 200, it is possible to ensure that thin-wall cylinder casing 200 finally obtains outer round surface and the reason of preferable cylindricity
The cylindrical craft precision thought.
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, above in conjunction with in the embodiment of the present invention
Accompanying drawing, carried out clearly and completely describing to the technical scheme in the embodiment of the present invention, it is clear that described embodiment is
The a part of embodiment of the present invention rather than whole embodiments.Generally real with the present invention represented described in accompanying drawing herein
The assembly executing example can be arranged with various different configurations and design.
Therefore, the detailed description of the above embodiments of the invention to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of the selected embodiment of the present invention.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under not making creative work premise, broadly falls into the model of present invention protection
Enclose.
In describing the invention, it should be noted that term " on ", D score, " interior ", the orientation of the instruction such as " outward " or position
Relation of putting is for based on orientation shown in the drawings or position relationship, or the orientation usually put when this invention product uses or position
Put relation, be for only for ease of the description present invention and simplify description rather than instruction or imply that the device of indication or element are necessary
There is specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.Additionally, term
" first ", " second ", " the 3rd " etc. are only used for distinguishing and describe, and it is not intended that indicate or hint relative importance.
In describing the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " arrange ",
" install ", " being connected ", " connection " should be interpreted broadly, and connect for example, it may be fixing, it is also possible to be to removably connect, or one
Body ground connects；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to indirect by intermediary
It is connected, can be the connection of two element internals.For the ordinary skill in the art, can be with in concrete condition understanding
State term concrete meaning in the present invention.
Claims (10)
1. the fixture processing thin-wall cylinder casing cylindrical, it is characterised in that include pedestal, clamp body, resilient sleeve, clamping device,
Described clamp body is connected to described pedestal, and it is cylindrically shaped that the outer wall of described clamp body surrounds, and described resilient sleeve is sheathed on
Outside described clamp body, and described clamp body is positioned at the inside of described resilient sleeve away from one end of described pedestal, described resilient sleeve
Inwall sets the first sphere that multiple concave and convex direction is identical, and the outer wall of described clamp body is provided with and multiple described first mating spherical surfaces
Multiple second spheres, described clamping device is fixedly connected on described pedestal, and described clamping device can be along near described pedestal
Direction axial grip described in resilient sleeve.
The fixture of processing thin-wall cylinder casing cylindrical the most according to claim 1, it is characterised in that described first sphere is spherical
Concave surface.
The fixture of processing thin-wall cylinder casing cylindrical the most according to claim 1 and 2, it is characterised in that described first sphere
Quantity is three, three described first sphere being axially uniformly distributed along described resilient sleeve.
The fixture of processing thin-wall cylinder casing cylindrical the most according to claim 1, it is characterised in that every pair cooperate described
The 3/4 of the area of the most described first sphere of contact area of the first sphere and described second sphere.
The fixture of processing thin-wall cylinder casing cylindrical the most according to claim 1, it is characterised in that described clamp body is hollow
Shape structure, described clamping device is connected to described pedestal through described clamp body.
The fixture of processing thin-wall cylinder casing cylindrical the most according to claim 5, it is characterised in that described clamping device includes liquid
Cylinder pressure, pressing plate, described hydraulic cylinder is fixedly connected on described pedestal, and described pressing plate is connected to the piston rod of described hydraulic cylinder, and institute
The position stating pressing plate is corresponding away from one end of described pedestal with described resilient sleeve.
The fixture of processing thin-wall cylinder casing cylindrical the most according to claim 6, it is characterised in that described hydraulic cylinder is arranged at institute
State the centre position in clamp body.
The fixture of processing thin-wall cylinder casing cylindrical the most according to claim 7, it is characterised in that described pressing plate is circular pressure
Plate, the piston rod of described hydraulic cylinder is vertically connected at the center of circle of described pressing plate.
The fixture of processing thin-wall cylinder casing cylindrical the most according to claim 6, it is characterised in that described clamping device also includes
Pressure ring, described pressure ring is arranged between described pressing plate and described resilient sleeve, and the shape size of the compressive plane of described pressure ring is with described
Resilient sleeve is mated away from the shape size of the end face of one end of described pedestal.
The fixture of processing thin-wall cylinder casing cylindrical the most according to claim 9, it is characterised in that described pressure ring is away from described
The outward flange of the end face of resilient sleeve is provided with the 3rd sphere, the edge of the end face of the close described pressure ring of described pressing plate be provided with
4th sphere of described 3rd mating spherical surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610697711.8A CN106239189B (en) | 2016-08-19 | 2016-08-19 | Process the fixture of thin-wall cylinder casing outer circle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610697711.8A CN106239189B (en) | 2016-08-19 | 2016-08-19 | Process the fixture of thin-wall cylinder casing outer circle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106239189A true CN106239189A (en) | 2016-12-21 |
| CN106239189B CN106239189B (en) | 2018-09-25 |
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ID=57592627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610697711.8A Active CN106239189B (en) | 2016-08-19 | 2016-08-19 | Process the fixture of thin-wall cylinder casing outer circle |
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| Country | Link |
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| CN (1) | CN106239189B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201423577Y (en) * | 2009-04-20 | 2010-03-17 | 无锡烨隆精密机械有限公司 | Expansion sleeve fixture |
| CN202498432U (en) * | 2012-02-28 | 2012-10-24 | 长子县丹朱缸套有限公司 | Dry type cylinder liner grinding clamp |
| CN203541601U (en) * | 2013-07-01 | 2014-04-16 | 温岭市明华齿轮有限公司 | High-precision elastic sleeve clamp |
| CN105798345A (en) * | 2016-06-01 | 2016-07-27 | 苏州工业职业技术学院 | Automatic fixture for lightly cutting thin-wall ring workpiece |
-
2016
- 2016-08-19 CN CN201610697711.8A patent/CN106239189B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201423577Y (en) * | 2009-04-20 | 2010-03-17 | 无锡烨隆精密机械有限公司 | Expansion sleeve fixture |
| CN202498432U (en) * | 2012-02-28 | 2012-10-24 | 长子县丹朱缸套有限公司 | Dry type cylinder liner grinding clamp |
| CN203541601U (en) * | 2013-07-01 | 2014-04-16 | 温岭市明华齿轮有限公司 | High-precision elastic sleeve clamp |
| CN105798345A (en) * | 2016-06-01 | 2016-07-27 | 苏州工业职业技术学院 | Automatic fixture for lightly cutting thin-wall ring workpiece |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106239189B (en) | 2018-09-25 |
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