CN106239189B - Process the fixture of thin-wall cylinder casing outer circle - Google Patents
Process the fixture of thin-wall cylinder casing outer circle Download PDFInfo
- Publication number
- CN106239189B CN106239189B CN201610697711.8A CN201610697711A CN106239189B CN 106239189 B CN106239189 B CN 106239189B CN 201610697711 A CN201610697711 A CN 201610697711A CN 106239189 B CN106239189 B CN 106239189B
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- China
- Prior art keywords
- resilient sleeve
- clamp body
- pedestal
- wall
- cylinder casing
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Clamps And Clips (AREA)
Abstract
The present invention relates to a kind of fixtures of processing thin-wall cylinder casing outer circle, including pedestal, clamp body, resilient sleeve, clamping device, clamp body is connected to pedestal, the shape that the outer wall of clamp body surrounds is cylinder, resilient sleeve is sheathed on outside clamp body, and the one end of clamp body far from pedestal is located at the inside of resilient sleeve, the inner wall of resilient sleeve sets identical first spherical surface of multiple directions, the outer wall of clamp body is provided with multiple second spherical surfaces 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 close to pedestal.The fixture is so as to which equably stress enables thin-wall cylinder casing to obtain the outer round surface of preferable cylindricity and ideal outer circle craft precision in thin-wall cylinder casing.
Description
Technical field
The present invention relates to cylinder sleeve clamp fields, in particular to a kind of fixture of processing thin-wall cylinder casing outer circle.
Background technology
In the turning process of thin-wall cylinder casing, pin stress is cut in order to reduce, the turning of outer circle is needed to be divided into several processes,
Wherein important process includes obtaining the outer round surface and the ideal outer circle process of acquisition of preferable cylindricity.But due to thin
The thinner thickness of wall cylinder sleeve when existing fixture acts on thin-wall cylinder casing, is easy to cause unbalance stress when being clamped to it
Deformation is brought it about, so that the thin-wall cylinder casing after processing can not obtain the outer round surface of preferable cylindricity and ideal outer
Circle craft precision.
Invention content
The purpose of the present invention is to provide a kind of fixtures of processing thin-wall cylinder casing outer circle.So that it being capable of equably stress
In thin-wall cylinder casing, thin-wall cylinder casing is made to obtain the outer round surface of preferable cylindricity and ideal outer circle craft precision.
The invention is realized in this way：
A kind of fixture of processing thin-wall cylinder casing outer circle, including pedestal, clamp body, resilient sleeve, clamping device, clamp body connection
In pedestal, the shape that the outer wall of clamp body surrounds is cylinder, and resilient sleeve is sheathed on outside clamp body, and clamp body is far from pedestal
One end is located at the inside of resilient sleeve, and the inner wall of resilient sleeve sets identical first spherical surface of multiple concave and convex directions, and the outer wall of clamp body is set
Multiple second spherical surfaces with multiple first mating spherical surfaces are equipped with, clamping device is fixedly connected on pedestal, and clamping device energy edge is leaned on
The direction axial grip resilient sleeve of nearly pedestal.
Further, in presently preferred embodiments of the present invention, above-mentioned first spherical surface is spherical concave surface.
Further, in presently preferred embodiments of the present invention, the quantity of above-mentioned first spherical surface is three, three the first spherical surface edges
The axial direction of resilient sleeve is uniformly distributed.
Further, in presently preferred embodiments of the present invention, the contact of each pair of mutually matched first spherical surface and the second spherical surface
The 3/4 of the area at least area of the first spherical surface.
Further, in presently preferred embodiments of the present invention, above-mentioned clamp body is hollow cylindrical configuration, and clamping device passes 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
It is connected to pedestal, pressing plate is connected to the piston rod of hydraulic cylinder, and the position of pressing plate is corresponding with the one end of resilient sleeve far from pedestal.
Further, in presently preferred embodiments of the present invention, above-mentioned hydraulic cylinder is set to 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 further includes pressure ring, pressure ring be set to pressing plate with
Between resilient sleeve, the shape size of the compressive plane of pressure ring is matched with the shape size of the end face of the one end of resilient sleeve far from pedestal.
Further, in presently preferred embodiments of the present invention, the outer edge of end face of the above-mentioned pressure ring far from resilient sleeve is provided with
Third spherical surface, the edge of the end face of the close pressure ring of pressing plate are provided with the 4th spherical surface with third mating spherical surfaces.
The advantageous effect that the present invention realizes：It is external by the way that resilient sleeve is sheathed on cylindrical fixture, and clamp body is far from seat
One end of body is located at the inside of resilient sleeve, and the inner wall of resilient sleeve sets identical first spherical surface of multiple directions, and the outer wall of clamp body is set
Multiple second spherical surfaces with multiple first mating spherical surfaces are equipped with, to be moved towards the slidable direction of the second spherical surface when resilient sleeve
When, resilient sleeve occurs to squeeze to outside expanse under the interaction of the first spherical surface and the second spherical surface, and then can be right
The thin-wall cylinder casing being placed on outside resilient sleeve carries out extruding clamping.It, can be well by being fixedly connected on the clamping device of pedestal
Resilient sleeve is driven to be axially moved, to clamp thin-wall cylinder casing.During expanse, surface can be filled above-mentioned resilient sleeve
The inner wall with thin-wall cylinder casing is divided to be squeezed, so that thin-wall cylinder casing is more uniformly stressed, it is not easy to so that thin-wall cylinder casing
It deforms upon, and the concentric circularity consistent with clamp body can be kept, meanwhile, it is to pass through spherical surface between resilient sleeve and clamp body
Between extruding be more uniformly stressed slow so that resilient sleeve is moved in opposed jaw body when expanding, do not allow
It easily causes the axial shape of resilient sleeve and the shape of thin-wall cylinder casing is impacted, and then clamping of the above-mentioned fixture to thin-wall cylinder casing
Operation, can ensure that thin-wall cylinder casing finally obtains the outer round surface of preferable cylindricity and ideal outer circle craft precision.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram of the fixture for the processing thin-wall cylinder casing outer circle that the embodiment of the present invention provides；
Fig. 2 is that the fixture for the processing thin-wall cylinder casing outer circle that the embodiment of the present invention provides installs the structural representation of thin-wall cylinder casing
Figure；
Fig. 3 is the structural schematic diagram of the resilient sleeve of the fixture for the processing thin-wall cylinder casing outer circle that the embodiment of the present invention provides；
Fig. 4 is the structural schematic diagram of the clamp body of the fixture for the processing thin-wall cylinder casing outer circle that the embodiment of the present invention provides；
Fig. 5 is the structural schematic diagram of the pressure ring of the fixture for the processing thin-wall cylinder casing outer circle that the embodiment of the present invention provides；
Fig. 6 is the vertical view of the fixture for the processing thin-wall cylinder casing outer circle that the embodiment of the present invention provides.
Reference numeral summarizes：Process the fixture 100 of thin-wall cylinder casing outer circle；Pedestal 110；Clamp body 120；Second spherical surface 121；
Resilient sleeve 130；First spherical surface 131；Clamping device 140；Hydraulic cylinder 141；Pressing plate 142；Pressure ring 143；Third spherical surface 144；4th
Spherical surface 145；Nut 146；Thin-wall cylinder casing 200.
Specific implementation mode
The present invention is described in further detail below through specific implementation examples and in conjunction with the accompanying drawings.
Referring to attached drawing 1, a kind of fixture 100 for processing thin-wall cylinder casing outer circle that the embodiment of the present invention provides, including pedestal
110, clamp body 120, resilient sleeve 130, clamping device 140.
Referring to attached drawing 1, attached drawing 2, pedestal 110 is the structure that fixture is fixed and is supported, in the present embodiment, pedestal
110 be cylindrical base, while capable of playing stable structural support, is also not easy to add 200 outer circle of thin-wall cylinder casing
Work impacts.Wherein, the processing of 200 outer circle of thin-wall cylinder casing refer to the cylindrical outer wall of the thin-wall cylinder casing 200 of drum-shaped into
The operations such as row honing.Certainly, in other embodiment, the shape of pedestal 110 can also select the other shapes such as cuboid.This reality
It applies in example, material selection steel material, such as stainless steel, nickel alloy, No. 45 steel of pedestal 110 etc..
Clamp body 120 is mainly to carry out effect to thin-wall cylinder casing 200 and so as to stablize fixed support construction, press from both sides
Specific 120 one end is fixedly connected on pedestal 110, and the connection type between clamp body 120 and pedestal can be solid by bolt
Fixed mode is attached, convenient for operations such as the replacements of clamp body 120, specifically, and in the present embodiment, clamp body 120 and pedestal
Using welding between 110, so that clamp body 120 can be more firmly secured on pedestal 110, it is not easy to position occur
Offset and shaking etc..The shape that the outer wall of clamp body 120 surrounds is cylinder, to which thin-wall cylinder casing 200 is fixed on clamp body
120 it is outer when, 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 hollow tubular structure, i.e., there are one cylindrical skies for the tool of clamp body 120
Chamber passes through the setting of the cavity so that can mitigate the weight of clamp body 120 as much as possible, can also consolidate clamping device 140
It is scheduled on the inside of cavity so that the setting of clamping device 140 will not impact the processing of 200 outer circle of thin-wall cylinder casing.
Resilient sleeve 130 is a kind of self-centering fixture element, is had a wide range of applications in the process of cover parts.Bullet
Property set 130 under squeezing action can with stress occur elastic deformation.To realize that alignment determines that the heart or centering are positioned and pressed 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..
Referring to attached drawing 3, the inner wall of resilient sleeve 130 sets identical first spherical surface of multiple directions 131, wherein the identical finger in direction
, the concave and convex direction of multiple first spherical surfaces 131 is identical, and when the axial movement of resilient sleeve 130, multiple first spherical surfaces 131 are transported
Dynamic direction is identical.Referring to attached drawing 4, the outer wall of clamp body 120 is provided with multiple second balls coordinated with multiple first spherical surfaces 131
Face 121.Wherein, the shape of the first spherical surface 131 and the second spherical surface 121 is the shape of the annular surface of spherome surface one fixed width.
Thus when the first spherical surface 131 is contacted with the second spherical surface 121 and 130 stress of resilient sleeve is axially moved, the first spherical surface 131 is not
Break and slided on the second spherical surface 121, to which the second spherical surface 121 constantly squeezes resilient sleeve 130 so that resilient sleeve
130 outside expanses.Referring to attached drawing 2, thin-wall cylinder casing 200 is placed on the outside of resilient sleeve 130, the inner wall of thin-wall cylinder casing 200
There is certain gap between the outer wall of resilient sleeve 130, which is conducive to thin-wall cylinder casing 200 being set in resilient sleeve 130
Outside, after resilient sleeve 130 expands expansion, the outer surface of resilient sleeve 130 is fully contacted with the inner surface of thin-wall cylinder casing 200
And push against, to complete the clamp operation to thin-wall cylinder casing 200.
Further, the one end of clamp body 120 far from pedestal 110 is located at the inside of resilient sleeve 130, consequently facilitating external force energy
Enough ends for preferably acting on resilient sleeve 130 so that axial action can occur for resilient sleeve 130, in clamp body 120
Effect is lower to occur expanse.
Further, referring to attached drawing 3, attached drawing 4, in the present embodiment, the first spherical surface 131 is spherical concave surface, with the first spherical surface
Second spherical surface 121 of 131 cooperations is spherical convex surface, when to by resilient sleeve 130 to close to the axial movement of the direction of pedestal 110,
Stable sliding can occur on the second spherical surface 121 for resilient sleeve 130, it is easier to slowly complete the body of resilient sleeve 130
Expansion and process of expansion, it is not easy to the deformation in axial direction occur.Other portions of the inner wall of resilient sleeve 130 in addition to the first spherical surface 131
Point there may also be certain gaps between clamp body 120, and during 130 expanse of resilient sleeve, the gap
Gradually increase.
It should be noted that in other embodiment, the first spherical surface 131 can also use spherical convex surface, and on clamp body 120
Corresponding second spherical surface 121 is the spherical concave surface of cooperation.It can also realize the expanse process of resilient sleeve 130.
Further, referring to attached drawing 1, the quantity of attached drawing 2, the first spherical surface 131 being arranged on the inner wall of resilient sleeve 130 is three
A, three the first spherical surfaces 131 are uniformly distributed along the axial direction of resilient sleeve 130, meanwhile, second be arranged on the outer wall of clamp body 120
The quantity of spherical surface 121 is also three, and position is corresponding with the position of three the first spherical surfaces 131, and resilient sleeve 130 is set in fixture
When on body 120, the first spherical surface 131 is contacted and is acted on the second spherical surface 121 one-to-one correspondence.The setting of three the first spherical surfaces 131 makes
Expanse can equably be completed in the axial direction by obtaining resilient sleeve 130, and there are three the positions of forced expansion for tool, so that
During axial movement, the power that inner wall receives can be more uniformly distributed resilient sleeve 130, and then resilient sleeve
The distribution of clamping force when the inner wall of 130 outer wall effect thin-wall cylinder casing 200 is clamped is more uniform.Therefore, thin-wall cylinder casing
200 shape is less likely to occur to change, and can have very high cylindricity.Certainly, in other embodiment, the first spherical surface 131
Quantity can be adjusted according to the length of thin-wall cylinder casing 200 and thickness etc..
The size of contact area when 131 and second spherical surface 121 of corresponding first spherical surface is without squeezing is to elasticity
The deformation effects tool that set 130 expands has a certain impact, and contact area is bigger, and its deformation is more stable, and resilient sleeve 130 is each
Partial deformation quantity is more prone to a kind of, and then the extruding clamping effect reached is more preferable.Therefore, each pair of mutual in the present embodiment
The 3/4 of first spherical surface 131 of cooperation and the contact area at least area of the first spherical surface 131 of the second spherical surface 121.So that bullet
Property set 130 can preferably stress occur the preferable elastic deformation of effect, thin-wall cylinder casing 200 is clamped after expansion.
Referring to attached drawing 1, attached drawing 2, clamping device 140 is fixedly connected on pedestal 110, and clamping device 140 can be along close to seat
The direction axial grip resilient sleeve 130 of body 110.Specifically, in the present embodiment, clamping device 140 passes through the cavity of clamp body 120
It is fixedly connected on pedestal 110.When being acted on resilient sleeve 130 to clamping device 140, be conducive to external thin-wall cylinder casing 200
Processing.
Referring to attached drawing 1, clamping device 140 includes hydraulic cylinder 141, pressing plate 142, and hydraulic cylinder 141 is fixedly connected on pedestal
110, specifically, 141 relative resilient of hydraulic cylinder set 130 is arranged in an axially parallel mode, and pressing plate 142 is connected to the piston of hydraulic cylinder 141
Bar, and the position of pressing plate 142 is corresponding with the one end of resilient sleeve 130 far from pedestal 110.The cylinder body of hydraulic cylinder 141 passes through pedestal 110
It is fixedly connected, the piston rod of hydraulic cylinder 141 passes through pressing plate 142, is fastened by nut 146.Above-mentioned structure setting,
So that pressing plate 142 under the action of the piston rod of hydraulic cylinder 141, can act on the one end of resilient sleeve 130 far from pedestal 110
End squeezes resilient sleeve 130 toward the direction against pedestal 110.And due to the axial direction side of hydraulic cylinder 141 and resilient sleeve 130
To parallel, to which resilient sleeve 130 can carry out stress well.
Referring to attached drawing 1, attached drawing 5, hydraulic cylinder 141 is set to the centre position in clamp body 120.By by hydraulic cylinder 141
Setting is in centre position, to which it enables power of the pressing plate 142 when acting on resilient sleeve 130 to be distributed more uniformly across, into
And resilient sleeve 130 during expanding clamping is less susceptible to that unexpected irregular deformation occurs, and then reach more preferable
Clamping effect.Further, referring to attached 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.To which 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 are more uniformly stressed.
Further, referring to attached drawing 1, attached drawing 2, clamping device 140 further includes pressure ring 143, and pressure ring 143 is set to pressing plate
Between 142 and resilient sleeve 130, the end of the shape size and the one end of resilient sleeve 130 far from pedestal 110 of the compressive plane of pressure ring 143
The shape size in face matches.Pressing plate 142 is avoided by the setting of above-mentioned pressure ring 143 directly to carry out with the end of resilient sleeve 130
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 as 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 possibility of the irregular deformation for the axial direction that resilient sleeve 130 deforms upon is significantly
It reduces.
Further, referring to attached drawing 1, the outer edge of attached drawing 6, end face of the pressure ring 143 far from resilient sleeve 130 is provided with third
Spherical surface 144, the edge of the end face of the close pressure ring 143 of pressing plate 142 are provided with the 4th spherical surface 145 coordinated with third spherical surface 144.
Pass through above-mentioned structure setting 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, can adjust automatically, make the direction of active force axial consistent with resilient sleeve 130 as possible, slackened 130 bullet of resilient sleeve
Property deformation expands the influence to 200 endoporus circularity of thin-wall cylinder casing.
In conclusion by the way that resilient sleeve 130 to be sheathed on outside cylindrical fixture body 120, and clamp body 120 is far from pedestal
110 one end is located at the inside of resilient sleeve 130, and the inner wall of resilient sleeve 130 sets identical first spherical surface 131 of multiple directions, fixture
The outer wall of body 120 is provided with multiple second spherical surfaces 121 coordinated with multiple first spherical surfaces 131, to when resilient sleeve 130 is towards the
When two 121 slidable direction movements of spherical surface, resilient sleeve 130 is issued in the interaction of the first spherical surface 131 and the second spherical surface 121
It is raw to squeeze to outside expanse, and then extruding clamping can be carried out to the thin-wall cylinder casing 200 being placed on outside resilient sleeve 130.
In addition, the clamping device 140 by being fixedly connected on pedestal 110, can drive resilient sleeve 130 to be axially moved well, to
Clamp thin-wall cylinder casing 200.Above-mentioned resilient sleeve 130 during expanse, surface can fully with thin-wall cylinder casing 200
Inner wall is squeezed, so that thin-wall cylinder casing 200 is more uniformly stressed, it is not easy to so that thin-wall cylinder casing 200 deforms upon,
And the concentric circularity consistent with clamp body can be kept.Meanwhile between resilient sleeve 130 and clamp body 120 be by spherical surface it
Between extruding so that resilient sleeve 130 opposed jaw body 120 move and when expanding, be more uniformly stressed it is slow,
It cannot be easily caused the axial irregular deformation of resilient sleeve 130 and the shape of thin-wall cylinder casing 200 impacted, and then above-mentioned fixture
To the clamp operation of thin-wall cylinder casing 200, it can ensure that thin-wall cylinder casing 200 finally obtains the outer round surface and reason of preferable cylindricity
The outer circle craft precision thought.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, above in conjunction in the embodiment of the present invention
Attached drawing, technical solution in the embodiment of the present invention clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Described in usual attached drawing here and represent of the invention real
Applying the component of example can be arranged and designed with a variety of different configurations.
Therefore, the detailed description of above the embodiment of the present 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 present invention selected embodiment.Based on the embodiments of the present invention, this field is common
The every other embodiment that technical staff is obtained without making creative work belongs to the model that the present invention protects
It encloses.
In the description of the present invention, it should be noted that the orientation or position of the instructions such as term "upper", "lower", "inner", "outside"
Set relationship be based on the orientation or positional relationship shown in the drawings or the invention product using when the orientation or position usually put
Relationship is set, is merely for convenience of description of the present invention and simplification of the description, device is not indicated or implied the indicated or element is necessary
With specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term
" first ", " second ", " third " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, can also be electrical connection；It can be directly connected, it can also be indirect by intermediary
It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Claims (10)
1. a kind of fixture of processing thin-wall cylinder casing outer circle, which is characterized in that including pedestal, clamp body, resilient sleeve, clamping device,
The clamp body is connected to the pedestal, and the shape that the outer wall of the clamp body surrounds is cylinder, and the resilient sleeve is sheathed on
Outside the clamp body, and the one end of the clamp body far from the pedestal is located at the inside of the resilient sleeve, the resilient sleeve
Inner wall sets identical first spherical surface of multiple concave and convex directions, and the outer wall of the clamp body is provided with and multiple first mating spherical surfaces
Multiple second spherical surfaces, the clamping device is fixedly connected on the pedestal, and the clamping device can be along close to the pedestal
Direction axial grip described in resilient sleeve.
2. the fixture of processing thin-wall cylinder casing outer circle according to claim 1, which is characterized in that first spherical surface is spherical shape
Concave surface.
3. the fixture of processing thin-wall cylinder casing outer circle according to claim 1 or 2, which is characterized in that first spherical surface
Quantity is three, and three first spherical surfaces are uniformly distributed along the axial direction of the resilient sleeve.
4. the fixture of processing thin-wall cylinder casing outer circle according to claim 1, which is characterized in that each pair of mutually matched described
First spherical surface and the 3/4 of the area of at least described first spherical surface of contact area of second spherical surface.
5. the fixture of processing thin-wall cylinder casing outer circle according to claim 1, which is characterized in that the clamp body is hollow
Shape structure, the clamping device are connected to the pedestal across the clamp body.
6. the fixture of processing thin-wall cylinder casing outer circle according to claim 5, which is characterized in that the clamping device includes liquid
Cylinder pressure, pressing plate, the hydraulic cylinder are fixedly connected on the pedestal, and the pressing plate is connected to the piston rod of the hydraulic cylinder, and institute
The position for stating pressing plate is corresponding with the one end of the resilient sleeve far from the pedestal.
7. the fixture of processing thin-wall cylinder casing outer circle according to claim 6, which is characterized in that the hydraulic cylinder is set to institute
State the centre position in clamp body.
8. the fixture of processing thin-wall cylinder casing outer circle according to claim 7, which is characterized in that the pressing plate is round presses
Plate, the piston rod of the hydraulic cylinder are vertically connected at the center of circle of the pressing plate.
9. the fixture of processing thin-wall cylinder casing outer circle according to claim 6, which is characterized in that the clamping device further includes
Pressure ring, the pressure ring are set between the pressing plate and the resilient sleeve, the shape size of the compressive plane of the pressure ring with it is described
The shape size of the end face of the one end of resilient sleeve far from the pedestal matches.
10. the fixture of processing thin-wall cylinder casing outer circle according to claim 9, which is characterized in that the pressure ring is far from described
The outer edge of the end face of resilient sleeve is provided with third spherical surface, the edge close to the end face of the pressure ring of the pressing plate be provided with
4th spherical surface of the third 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 CN106239189A (en) | 2016-12-21 |
| CN106239189B true CN106239189B (en) | 2018-09-25 |
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ID=57592627
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| 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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| 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 |
|---|---|
| CN106239189A (en) | 2016-12-21 |
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Effective date of registration: 20200901 Address after: Xingfu Road, Jinshan Industrial Park, Luojiang County, Deyang City, Sichuan Province Patentee after: Sichuan ZHONGJIU Lihe Petroleum Technology Co.,Ltd. Address before: 5, building 1, building 18, No. 610000, Xingguang Road, Longquanyi economic and Technological Development Zone, Chengdu, Sichuan Patentee before: SICHUAN ZHONGWU ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |