CN110405240A - A kind of lathe hydraulic fixture for turbine case - Google Patents
A kind of lathe hydraulic fixture for turbine case Download PDFInfo
- Publication number
- CN110405240A CN110405240A CN201910840626.6A CN201910840626A CN110405240A CN 110405240 A CN110405240 A CN 110405240A CN 201910840626 A CN201910840626 A CN 201910840626A CN 110405240 A CN110405240 A CN 110405240A
- Authority
- CN
- China
- Prior art keywords
- positioning
- capstan
- claw
- turbine case
- jig plate
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/103—Retention by pivotal elements, e.g. catches, pawls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/24—Chucks characterised by features relating primarily to remote control of the gripping means
- B23B31/30—Chucks characterised by features relating primarily to remote control of the gripping means using fluid-pressure means in the chuck
- B23B31/302—Hydraulic equipment, e.g. pistons, valves, rotary joints
Abstract
The present invention relates to a kind of lathe hydraulic fixtures for turbine case, including jig plate；Positioning capstan is provided on jig plate；Jig plate is equipped with the first oil cylinder in the position on the outside of positioning capstan；The piston rod of first oil cylinder is hinged with the connector fixed with positioning capstan；It is located on positioning capstan on jig plate and is further fixed on three click-on mechanisms；The claw that click-on mechanism includes master jaw, is placed in master jaw；The bottom of master jaw is provided with the first escape port；Claw bottom is provided with the second escape port in position corresponding with positioning capstan；Guide groove is provided on the inside of second escape port；Positioning capstan is fixed with reversed column；It drives positioning capstan rotation to drive reversed column mobile by the first oil cylinder, is moved forward and backward claw in master jaw.A kind of lathe hydraulic fixture for turbine case of the invention can control chucking power size, Workpiece clamping avoided to deform；The inspection of school again for repeating to replace clamping jaw to clamp precision is avoided, the applicability that fixture fluctuates this workpiece is improved.
Description
Technical field
The present invention relates to turbine case clamp for machining fields, more particularly to a kind of lathe hydraulic fixture for turbine case.
Background technique
For turbine shell product 6 as shown in Figure 3, in lathe process, need to be positioned and fixed by fixture, it is existing
Scroll chuck clamping is usually used in some technologies, but chuck chucking power is big, the bad control of clamping force, so that product 6 is filling
It is easily deformed when folder；Moreover, 6 blank shape fluctuating change of product causes claw to need to change production accordingly again, replacement is made
At the wasting of resources, increase labor intensity of workers, inefficiency.
Summary of the invention
In order to solve the above technical problems, can control folder the present invention provides a kind of lathe hydraulic fixture for turbine case
Holding force size, avoids Workpiece clamping from deforming；It avoids repeating to replace clamping jaw and the school again of clamp precision is examined, waste time and people
Power improves the applicability that fixture fluctuates this workpiece.
The technical solution adopted by the present invention to solve the technical problems is: a kind of lathe hydraulic fixture for turbine case,
It includes the jig plate being mounted on lathe spindle；Positioning capstan is provided on the jig plate；The jig plate is close to fixed
Position on the outside of the capstan of position is provided with the first oil cylinder；The piston rod of first oil cylinder is hinged with the connection fixed with positioning capstan
Part；It is located on positioning capstan on the jig plate and is further fixed on three click-on mechanisms；The click-on mechanism includes master jaw, is placed in
Claw in master jaw；The bottom of the master jaw is provided with the first escape port in position corresponding with positioning capstan；The card
The bottom of pawl is provided with the second escape port in position corresponding with positioning capstan；Guiding is provided on the inside of second escape port
Slot；The positioning capstan is fixed with reversed column in position corresponding with guide groove；Positioning capstan is driven to rotate band by the first oil cylinder
Dynamic reversed column is mobile, and guide groove is moved forward and backward claw in master jaw under the toggle action of reversed column.
Axial push-tight cylinder is additionally provided on the lathe spindle, the bottom end of the piston rod of the axial direction push-tight cylinder is connected with pressure
Plate, the axial compression after product is clamped for three click-on mechanisms.
The front end of the claw is provided with the claw head for positioning product.
It is additionally provided with guide pad on the jig plate, for placing the guide-localization of product.
There are the spaces that claw is moved forward and backward relative to positioning capstan for second escape port.
The end face of the lathe spindle is fixed with fixed plate；The fixed plate is connect by connecting rod with jig plate.
Beneficial effects of the present invention: a kind of lathe hydraulic fixture for turbine case of the invention, using positioning capstan
Rotation stirs claw back-and-forth motion by reversed column and guide groove to clamp turbine shell product, can control chucking power size, avoid work
Part pinching deformation；It avoids repeating to replace clamping jaw and the school again of clamp precision is examined, waste time and manpower, improve fixture to this work
The applicability of part fluctuation.
Detailed description of the invention
Fig. 1 is that a kind of lathe hydraulic fixture for turbine case of embodiment is mounted on the schematic diagram on lathe spindle；
Fig. 2 is the three-dimensional signal that a kind of lathe hydraulic fixture for turbine case of embodiment is mounted on lathe spindle
Figure；
Fig. 3 is a kind of stereoscopic schematic diagram of lathe hydraulic fixture for turbine case of embodiment；
Fig. 4 is a kind of schematic top plan view of lathe hydraulic fixture for turbine case of embodiment；
Fig. 5 is a kind of schematic diagram of the click-on mechanism of lathe hydraulic fixture for turbine case of embodiment；
Fig. 6 is the schematic cross-sectional view of the A-A of Fig. 4；
Fig. 7 is a kind of claw of lathe hydraulic fixture for turbine case of embodiment and the stereoscopic schematic diagram of reversed column.
Specific embodiment
In order to deepen the understanding of the present invention, the present invention is done below in conjunction with drawings and examples and is further retouched in detail
It states, the embodiment is only for explaining the present invention, does not constitute and limits to protection scope of the present invention.
Embodiment
As shown in Figures 1 to 7, a kind of lathe hydraulic fixture for turbine case is present embodiments provided, it includes installation
Jig plate 4 on lathe spindle 1；Positioning capstan 7 is provided on the jig plate 4；The jig plate 4 is close to positioning capstan
The position in 7 outsides is provided with the first oil cylinder 8；The piston rod of first oil cylinder 8 is hinged with the connector fixed with positioning capstan 7
9；It is located on positioning capstan 7 on the jig plate 4 and is further fixed on three click-on mechanisms 10；The click-on mechanism 10 includes master jaw
17, the claw 12 being placed in master jaw；The bottom of the master jaw 17 is provided with first in position corresponding with positioning capstan 7 and keeps away
Allow mouth；The bottom of the claw 12 is provided with the second escape port 15 in position corresponding with positioning capstan 7；Second escape port
15 inside is provided with guide groove 16；The positioning capstan 7 is fixed with reversed column 14 in position corresponding with guide groove 16；Pass through
The driving positioning rotation of capstan 7 of one oil cylinder 8 drives reversed column 14 mobile, and guide groove 16 makes claw 12 exist under the toggle action of reversed column 14
It is moved forward and backward in master jaw 17；Axial push-tight cylinder is additionally provided on the lathe spindle 1, the piston rod of the axial direction push-tight cylinder
Bottom end is connected with pressing plate 5, the axial compression after product 6 is clamped for three click-on mechanisms；The front end of the claw 12 is provided with
Claw head 13 for positioning product 6；It is additionally provided with guide pad 11 on the jig plate 4, the guiding for placing product 6 is fixed
Position；There are the spaces that claw 12 is moved forward and backward relative to positioning capstan 7 for second escape port 15；The end of the lathe spindle 1
Face is fixed with fixed plate 2；The fixed plate 2 is connect by connecting rod 3 with jig plate 4.
A kind of lathe hydraulic fixture for turbine case of the present embodiment, by the way that turbine shell product is manually put into folder
Have in plate, fool proof and coarse positioning are carried out by guide pad, then, positioning capstan rotation is driven by the first oil cylinder, positions capstan
Drive reversed column mobile, the movement of reversed column is only capable of the guiding movement along guide groove, this allows for guide groove and moves forward with respect to reversed column,
And then move forward clamping jaw in clamping jaw seat, self-centering clamping finally is carried out to product, then, is driven by axial push-tight cylinder
The top that pressing plate is pressed in product carries out axial compression, that is, completes to clamp positioning；Wherein, the position using reversed column in guide groove come
Chucking power is controlled, so that chucking power size is controllable, can avoid clamping product deformation.
A kind of lathe hydraulic fixture for turbine case of the present embodiment, using the rotation of positioning capstan, by reversed column and
Guide groove is stirred claw and is moved forward and backward to clamp turbine shell product, can control chucking power size, Workpiece clamping is avoided to deform；It avoids
It repeats replacement clamping jaw to examine the school again of clamp precision, waste time and manpower, improve the applicability that fixture fluctuates this workpiece.
Above-described embodiment should not in any way limit the present invention, all to be obtained by the way of equivalent replacement or equivalency transform
Technical solution fall within the scope of protection of the present invention.
Claims (6)
1. a kind of lathe hydraulic fixture for turbine case, it is characterised in that: including the jig plate being mounted on lathe spindle；Institute
It states and is provided with positioning capstan on jig plate；The jig plate is provided with the first oil cylinder in the position on the outside of positioning capstan；Institute
The piston rod for stating the first oil cylinder is hinged with the connector fixed with positioning capstan；It is located on the jig plate also solid on positioning capstan
It is fixed that there are three click-on mechanisms；The claw that the click-on mechanism includes master jaw, is placed in master jaw；The bottom of the master jaw exists
Position corresponding with positioning capstan is provided with the first escape port；The bottom of the claw is arranged in position corresponding with positioning capstan
There is the second escape port；Guide groove is provided on the inside of second escape port；The positioning capstan is in position corresponding with guide groove
It sets and is fixed with reversed column；Positioning capstan rotation is driven to drive reversed column mobile by the first oil cylinder, toggle action of the guide groove in reversed column
Under be moved forward and backward claw in master jaw.
2. a kind of lathe hydraulic fixture for turbine case according to claim 1, it is characterised in that: the lathe spindle
On be additionally provided with axial push-tight cylinder, the bottom end of the piston rod of the axial direction push-tight cylinder is connected with pressing plate, is used for three click-on mechanisms
Axial compression after clamping product.
3. a kind of lathe hydraulic fixture for turbine case according to claim 1, it is characterised in that: before the claw
End is provided with the claw head for positioning product.
4. a kind of lathe hydraulic fixture for turbine case according to claim 1, it is characterised in that: on the jig plate
It is additionally provided with guide pad, for placing the guide-localization of product.
5. a kind of lathe hydraulic fixture for turbine case according to claim 1, it is characterised in that: second evacuation
There are the spaces that claw is moved forward and backward relative to positioning capstan for mouth.
6. a kind of lathe hydraulic fixture for turbine case according to claim 1, it is characterised in that: the lathe spindle
End face be fixed with fixed plate；The fixed plate is connect by connecting rod with jig plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910840626.6A CN110405240A (en) | 2019-09-05 | 2019-09-05 | A kind of lathe hydraulic fixture for turbine case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910840626.6A CN110405240A (en) | 2019-09-05 | 2019-09-05 | A kind of lathe hydraulic fixture for turbine case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110405240A true CN110405240A (en) | 2019-11-05 |
Family
ID=68370153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910840626.6A Withdrawn CN110405240A (en) | 2019-09-05 | 2019-09-05 | A kind of lathe hydraulic fixture for turbine case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110405240A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112091252A (en) * | 2020-09-08 | 2020-12-18 | 中国航发贵州黎阳航空动力有限公司 | Pressing tool for clamping by utilizing inner cavity steps of part and clamping method thereof |
| CN112719327A (en) * | 2020-12-10 | 2021-04-30 | 黄锐 | Chuck with a locking mechanism |
-
2019
- 2019-09-05 CN CN201910840626.6A patent/CN110405240A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112091252A (en) * | 2020-09-08 | 2020-12-18 | 中国航发贵州黎阳航空动力有限公司 | Pressing tool for clamping by utilizing inner cavity steps of part and clamping method thereof |
| CN112719327A (en) * | 2020-12-10 | 2021-04-30 | 黄锐 | Chuck with a locking mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191105 |