CN205764993U - Hydraulically adjustable cylinder thin wall fixture - Google Patents
Hydraulically adjustable cylinder thin wall fixture Download PDFInfo
- Publication number
- CN205764993U CN205764993U CN201620646033.8U CN201620646033U CN205764993U CN 205764993 U CN205764993 U CN 205764993U CN 201620646033 U CN201620646033 U CN 201620646033U CN 205764993 U CN205764993 U CN 205764993U
- Authority
- CN
- China
- Prior art keywords
- inwall
- piston rod
- thin wall
- cylinder thin
- piston
- 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.)
- Expired - Fee Related
Links
Landscapes
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
This patent discloses a kind of hydraulically adjustable cylinder thin wall fixture, including outer wall and inwall, outer wall is axially spaced is provided with many group regulation screws equably, described often group regulation screw is uniformly distributed circumferentially, two support bars of symmetry it are relatively set with on inwall, three hydraulic cylinders it are provided with between said two support bar, described three hydraulic stems include that being perpendicular to inwall arranges, and first piston bar in opposite direction and the second piston rod, and it is parallel to the 3rd piston rod of inwall, first piston bar and the second piston rod are fixing with inwall respectively to be connected, the free end of the 3rd piston rod connects hands handle, compared with prior art, the this patent regulation by three hydraulic cylinders, realize the cylinder thin wall component of processing different-diameter, whole processing is convenient, can easily be accommodated.
Description
Technical field
This utility model relates to turning attachment.
Background technology
Fixture, is used for fixing processing object during machine-building, be allowed to occupy correct position, to accept construction or inspection
The device surveyed, also known as fixture.In a broad sense, any operation in technical process, it is used for rapidly, installs easily and safely
The device of workpiece, all can be described as fixture.Such as weld jig, inspection jig, assembling jig, jig etc..Wherein lathe folder
Have most commonly seen, be often simply called fixture.When workpiece processed by lathe, for making the surface of workpiece can reach the chi that drawing specifies
Very little, geometry and with the technology requirement such as the relative-position error on other surfaces, it is (fixed to be installed by workpiece before processing
Position), clip (clamping).
And cylinder thin wall component is the common part of lathe process, when its processing difficulties essentially consists in clamping, part is easy
Deformation, leveling and adjusting difficulty, part quality is difficult to ensure that.Such part usual is commonly used fixture and is: one end supports with soft pawl, another
End top cover support.Its major defect is, part only supports two ends, overally supports insufficient strength, is easily deformed, leveling and adjusting
Difficulty, working (machining) efficiency is low, if cylinder thin wall component is used special fixture, its processing cost is high.
Relating to a kind of cylinder thin wall component turning attachment in prior art, it includes support tube, regulation screw, a support plate
With top installation axle, on support tube sidewall, axially spaced being provided with equably organizes regulation screw more, and often group regulation screw has many
Individual, and be uniformly distributed on same circumference, support tube is connected with cylindrical parts work pieces mate by regulation screw, support plate and cylinder
Class workpiece inner wall coaxial cooperation, the center of a support plate is axially disposed top installation axle, and top installation axle is top with lathe
It is connected.But owing to the size of a support plate is fixed, it is impossible to regulation, just the cylinder thin-walled of specific dimensions can only be clamped, no
It is beneficial to polytype Workpiece clamping.
Utility model content
This utility model is intended to provide a kind of hydraulically adjustable cylinder thin wall fixture, and simple in construction, by three hydraulic pressure
The regulation of cylinder, it is achieved the cylinder thin wall component of processing different-diameter.
Hydraulically adjustable cylinder thin wall fixture in this programme, including outer wall and inwall, outer wall is axially spaced uniformly
Be provided with many group regulation screws, described often group regulation screw is uniformly distributed circumferentially, and inwall is relatively set with symmetry
Two support bars, are provided with three hydraulic cylinders between said two support bar, described three hydraulic stems include being perpendicular to interior wall cloth
Put, and first piston bar in opposite direction and the second piston rod, and be parallel to the 3rd piston rod of inwall, first piston bar and
Second piston rod is fixing with inwall respectively to be connected, and the free end of the 3rd piston rod connects handle.
The principle of technique scheme is: first according to the direct drawing handle of this cylinder thin wall component, make whole three
Head hydraulic cylinder, and promote first piston bar and the second piston rod movement with this；
When being relatively large in diameter of this cylinder thin wall component, the 3rd piston rod movement is promoted with regard to hand-held handle, due to three
In hydraulic cylinder hydraulic oil effect, promote first piston bar and the second piston rod to be located remotely from each other, so that whole inwall simultaneously
The drum diameter formed increases, and adapts to the cylinder thin wall component being clamped；
After adjusting diameter, just this this cylinder thin wall component is inserted in inwall, and turning adjusting screw pushes against, with
This fixes whole cylinder thin wall component.
Technique scheme provides the benefit that: by the motion effect of three hydraulic cylinders, regulate the size of whole fixture,
The clamping processing adapting to polytype cylinder thin wall component with this, is effectively improved efficiency.
Further, circular shim liner it is provided with bottom described regulation screw, it is to avoid screw head acts directly on part
On, it is possible to well avoid the generation of pit, it is ensured that crudy.
Further, described regulation screw is soket head cap screw, makes head of screw increase with the contact area of part effect, it is to avoid
Part produces deformation.
Further, outside described first piston bar and the second piston rod, it is provided with spring, makes two of hydraulic means
Strut can force balance, move up and down distance and reach consistent.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model hydraulically adjustable cylinder thin wall fixture embodiment.
Detailed description of the invention
Below by detailed description of the invention, this utility model is described in further detail:
Reference in Figure of description includes: outer wall 1, inwall 2, regulation screw 3, pad 4, first piston bar 5, the
Two piston rod the 6, the 3rd piston rods 7, spring 8,9, three hydraulic cylinders 10 of handle.
Embodiment is the most as shown in Figure 1:
Hydraulically adjustable cylinder thin wall fixture in this programme, including outer wall 1 and inwall 2, outer wall 1 is axially spaced all
It is provided with many group regulation screws 3 evenly, bottom regulation screw 3, is provided with circular shim liner 4, and regulation screw 3 is interior hexagonal spiral shell
Nail, described often group regulation screw 3 be uniformly distributed circumferentially, inwall 2 is relatively set with symmetry two support bars, described two
Being provided with three hydraulic cylinders 10 between individual support bar, described three hydraulic cylinders 10 include that being perpendicular to inwall 2 arranges, and in opposite direction
First piston bar 5 and the second piston rod 6, and be parallel to the 3rd piston rod 7 of inwall 2, first piston bar 5 and the second piston
Bar 6 is fixing with inwall 2 respectively to be connected, and is provided with spring 8, the 3rd piston rod outside first piston bar 5 and the second piston rod 6
The free end of 7 connects handle 9.
When operation, first according to the direct drawing handle 9 of this cylinder thin wall component, whole three hydraulic cylinders 10 are made to transport
Dynamic, and promote first piston bar 5 and the second piston rod 6 to move with this；
When being relatively large in diameter of this cylinder thin wall component, the 3rd piston rod 7 is promoted to move right with regard to hand-held handle 9, by
In three hydraulic cylinders 10, hydraulic oil is squeezed, then hydraulic oil promotes first piston bar 5 to move upward simultaneously, the second piston rod
6 move downward, so that the drum diameter that whole inwall 2 is formed increases, adapt to the cylinder thin wall component being clamped；If cylinder
The diameter of thin wall component is less, then pull handle 9 to left movement, also according to the effect of three hydraulic cylinders 10, then make first
Piston rod 5 moves downward, and the second piston rod 6 moves upward, and reduces the distance between inwall 2.
After adjusting diameter, just this cylinder thin wall component is inserted in inwall 2, and the regulation screw 3 that turns clockwise
Push against, owing to being provided with circular shim liner 4 bottom regulation screw 3, screw head therefore can be avoided to act directly on part,
Can be good at avoiding the generation of pit, it is ensured that crudy, fix whole cylinder thin wall component with this.
Just rotate counterclockwise regulation screw 3 after machining, no longer push against this part, it is possible to take off cylinder thin wall
Part.Above-described is only embodiment of the present utility model, and in scheme, the known general knowledge such as concrete structure and/or characteristic is at this
Too much describe.It should be pointed out that, for a person skilled in the art, in the premise without departing from this utility model structure
Under, it is also possible to making some deformation and improvement, these also should be considered as protection domain of the present utility model, and these are all without impact
The effect of this utility model enforcement and practical applicability.The protection domain that this application claims should be with the content of its claim
Being as the criterion, the detailed description of the invention in description etc. records the content that may be used for explaining claim.
Claims (4)
1. hydraulically adjustable cylinder thin wall fixture, including outer wall and inwall, outer wall is axially spaced is provided with many groups equably
Regulation screw, described often group regulation screw is uniformly distributed circumferentially, and inwall is relatively set with two support bars of symmetry, its
Being characterised by, be provided with three hydraulic cylinders between said two support bar, described three hydraulic stems include that being perpendicular to inwall arranges,
And first piston bar in opposite direction and the second piston rod, and it is parallel to the 3rd piston rod of inwall, first piston bar and
Two piston rods are fixing with inwall respectively to be connected, and the free end of the 3rd piston rod connects handle.
Hydraulically adjustable cylinder thin wall fixture the most according to claim 1, it is characterised in that: bottom described regulation screw
It is provided with circular shim liner.
Hydraulically adjustable cylinder thin wall fixture the most according to claim 2, it is characterised in that: described regulation screw is interior
Hex screw.
Hydraulically adjustable cylinder thin wall fixture the most according to claim 3, it is characterised in that: described first piston bar and
It is provided with spring outside second piston rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620646033.8U CN205764993U (en) | 2016-06-27 | 2016-06-27 | Hydraulically adjustable cylinder thin wall fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620646033.8U CN205764993U (en) | 2016-06-27 | 2016-06-27 | Hydraulically adjustable cylinder thin wall fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205764993U true CN205764993U (en) | 2016-12-07 |
Family
ID=58131230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620646033.8U Expired - Fee Related CN205764993U (en) | 2016-06-27 | 2016-06-27 | Hydraulically adjustable cylinder thin wall fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205764993U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109500271A (en) * | 2018-11-26 | 2019-03-22 | 温州职业技术学院 | Thin-wall tube resistance clamp energetically |
-
2016
- 2016-06-27 CN CN201620646033.8U patent/CN205764993U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109500271A (en) * | 2018-11-26 | 2019-03-22 | 温州职业技术学院 | Thin-wall tube resistance clamp energetically |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203418134U (en) | High-precision cylinder sleeve outer circle finish-turning fixture | |
| CN208601062U (en) | A kind of elder generation's inner support outer clip fixture again | |
| CN107020524B (en) | Frock of centre gripping thin wall cover class part | |
| CN102528490A (en) | Supporting fixture for processing thin-wall workpiece | |
| CN202742070U (en) | Vertical hydraulic clamp for processing center | |
| CN107442796A (en) | A kind of lathe inner support aligning frock | |
| CN205764993U (en) | Hydraulically adjustable cylinder thin wall fixture | |
| CN107363279B (en) | Adjustable multifunctional hydraulic fixture of numerical control lathe | |
| CN203245619U (en) | Lathing fixture of clutch outer shell | |
| CN103894641A (en) | Outer-ejection-type inner expansion clamping sleeve | |
| CN105643306A (en) | Self-locking type eccentric wheel manual pressing device | |
| CN205519743U (en) | Numerical control lathe adjustable hydraulic pressure fixture | |
| CN208276186U (en) | A kind of slender rod type part fixture for processing | |
| CN105855931A (en) | Hydraulic adjustable type clamp for cylindrical thin-walled parts | |
| CN204277499U (en) | A kind of sleeve fixture | |
| CN104014830B (en) | A kind of automatic turning pipe collar chuck assembly | |
| CN205341967U (en) | Oil pump casing body anchor clamps | |
| CN202621965U (en) | Automatic centering clamping device | |
| CN202479835U (en) | Supporting clamp for machining thin-walled workpiece | |
| CN213796136U (en) | Multi-station clamp | |
| CN204295305U (en) | A kind of broaching machine collet | |
| CN211564375U (en) | High-precision forging machine tool | |
| CN104384961A (en) | Sleeve clamp | |
| CN209319307U (en) | Less than 10 millimeters axle ends of diameter machine self-centering fixture | |
| AU2012100775A4 (en) | A Motor Stator Lathe Fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20180627 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |