CN205703379U - Gas turbine thin-walled positioning sleeve inclined hole clamp for machining - Google Patents
Gas turbine thin-walled positioning sleeve inclined hole clamp for machining Download PDFInfo
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- CN205703379U CN205703379U CN201620686500.XU CN201620686500U CN205703379U CN 205703379 U CN205703379 U CN 205703379U CN 201620686500 U CN201620686500 U CN 201620686500U CN 205703379 U CN205703379 U CN 205703379U
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- 238000003754 machining Methods 0.000 title claims abstract description 19
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 5
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 230000003746 surface roughness Effects 0.000 description 1
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Abstract
Gas turbine thin-walled positioning sleeve inclined hole clamp for machining, it relates to a kind of fixture.This utility model solves the problem lacking the inclined hole clamp for machining for thin-walled positioning sleeve at present.Locating shaft of the present utility model and clamp base the most coaxially fix as one, the lower end of two alignment pins is inserted in two the first pin-and-holes respectively, it is positioned at the clamp base upper end outside thin-walled positioning sleeve and is vertically connected with multiple pillar, drill jig level seat is placed on step and the upper end of thin-walled positioning sleeve is inserted in the first manhole, the upper end of two alignment pins is inserted in two the second pin-and-holes respectively, angle between one of them side and bottom surface of drill jig is 75 °, second manhole is vertically offered on one of them side described, align with the inclined hole position line to be processed in the inside edge of the second manhole, the upper end of multiple pillars is affixed with location-plate after sequentially passing through drill jig and location-plate.This utility model is processed for gas turbine thin-walled positioning sleeve inclined hole.
Description
Technical field
This utility model relates to a kind of fixture, particularly to a kind of gas turbine thin-walled positioning sleeve inclined hole clamp for machining.
Background technology
Gas turbine is with the gas flowed continuously for working medium impeller high speed rotating, by the energy conversion of fuel for having
Diligent internal combustion type dynamic power machine.Along with updating of gas turbine, the planform of its inside portion set is more complicated, processing
Precision and surface roughness requirements are more and more higher.In Fig. 2, dotted portion is a kind of gas turbine thin-walled positioning sleeve, and this thin-walled positions
The upper end of set is provided with a horizontal bench, technological requirement thin-walled positioning sleeve sidewall above horizontal bench is processed one by outward
To interior 15 ° of downward-sloping inclined holes, owing to the material of this thin-walled positioning sleeve is high temperature alloy, mechanism is thin, and rigidity is bad, processing
It is easy to during inclined hole be deformed, it is therefore desirable to a special inclined hole clamp for machining, and lacks at present and determine for this thin-walled
The inclined hole clamp for machining of position set.
Utility model content
This utility model is for the problem solving to lack the inclined hole clamp for machining for thin-walled positioning sleeve at present, it is provided that a kind of
Gas turbine thin-walled positioning sleeve inclined hole clamp for machining.
This utility model adopts the technical scheme that to solve above-mentioned technical problem: the cross section of thin-walled positioning sleeve is circle
Shape, the upper end level of thin-walled positioning sleeve is provided with a step, this utility model include clamp body, drill jig, mandrel component, two fixed
Position pin and multiple pillars；Clamp body includes clamp base and locating shaft, and clamp base is cup dolly, locating shaft and clamp base
The most coaxially fixing as one, the lower end of existing thin-walled positioning sleeve is enclosed within locating shaft, and the diameter of locating shaft is fixed with thin-walled
The bottom diameter of position set is equal, and the upper surface of clamp base is vertically being provided with two the first pin-and-holes near the position of locating shaft, and two
Individual first pin-and-hole is symmetrical arranged with locating shaft, and the lower end of two alignment pins is inserted in two the first pin-and-holes respectively, two alignment pins
Lateral wall with thin-walled positioning sleeve contacts respectively, is positioned at the clamp base upper end outside thin-walled positioning sleeve and is vertically connected with multiple
Post；
Drill jig is prismatoid structure, and drill jig is provided with first manhole, and drill jig level is sat and is placed on step and thin
The upper end of wall positioning sleeve is inserted in the first manhole, and thin-walled positioning sleeve and the first manhole are coaxially disposed, going to the bottom of drill jig
It is the most right that face is provided with two the second pin-and-holes, the second pin-and-hole and the first pin-and-hole, and the upper end of two alignment pins inserts two respectively
In second pin-and-hole, the angle between one of them side and bottom surface of drill jig is 75 °, and one of them side described is vertically opened
Being provided with second manhole, the second manhole and the connection of the first manhole, the diameter of the second manhole is equal to thin
The diameter of inclined hole to be processed on wall positioning sleeve, aligns with the inclined hole position line to be processed in the inside edge of the second manhole；
Mandrel component includes location-plate and mandrel, and location-plate is horizontally disposed with, and mandrel is vertically fixed in the lower surface of location-plate
On, mandrel is positioned at the first manhole and its lower end insertion thin-walled positioning sleeve, the diameter of mandrel and the upper end of thin-walled positioning sleeve
Internal diameter is equal, and the upper end of multiple pillars is affixed with location-plate after sequentially passing through drill jig and location-plate.
Further, two alignment pins are respectively the first alignment pin and the second alignment pin, the first alignment pin and the second location
The length of pin is equal, and the first alignment pin is straight pin, the first alignment pin, the first pin-and-hole and the equal diameters of the second pin-and-hole, and second
Alignment pin includes the first positioning section and the second positioning section, and the first positioning section is the straight pin identical with the first locating pin structure, the
Two positioning sections be cross section be polyhedral cylindrical pin, the first positioning section and the second positioning section coaxially fix as one, and second is fixed
The circumscribed circle diameter of position section and the equal diameters of the first positioning section, the length of the second positioning section is less than the height of the first pin-and-hole.
Further, gas turbine thin-walled positioning sleeve inclined hole clamp for machining also includes multiple hex nut, and pillar is double end
Stud, the upper end of clamp base is vertically provided with multiple screwed hole, and multiple screwed holes are along the uniform setting of circumference of clamp base, multiple
Pillar respectively by respective lower end screwed in multiple screwed holes, the upper end of each pillar sequentially passes through drill jig and location
A hex nut is passed through affixed with location-plate after plate.
Further, drill jig is additionally provided with on multiple 3rd manhole, multiple 3rd manholes and multiple screwed holes
Under the most right, pillar by the 3rd manhole through drill jig, pillar and the 3rd manhole matched in clearance.
Further, location-plate is provided with on multiple 4th manhole, multiple 4th manholes and multiple screwed holes
Under the most right, pillar by the 4th manhole through location-plate, pillar and the 4th manhole matched in clearance.
Further, the quantity of pillar is four.
The beneficial effects of the utility model are:
1, clamp body of the present utility model, drill jig and alignment pin can realize the axial location to thin-walled positioning sleeve, mandrel group
Part, pillar and hex nut can realize the location to thin-walled positioning sleeve and clamping, it is ensured that thin-walled positioning sleeve is in the inclined hole course of processing
In will not be moved and deform, drill jig offers second manhole of the most downward-sloping 15 °, inclined hole can be added
Work instrument plays guide effect, it is ensured that the dimensional accuracy of inclined hole and angle precision, and this fixture is greatly improved thin-walled positioning sleeve
Inclined hole working (machining) efficiency, meets production requirement；
2, simple in construction of the present utility model, easy to assembly, low cost.
Accompanying drawing explanation
Fig. 1 is assembling schematic diagram of the present utility model；
Fig. 2 is the sectional view of line A-A along Fig. 1；
Fig. 3 is the front view of clamp body；
Fig. 4 is the sectional view of line B-B along Fig. 3；
Fig. 5 is the front view of drill jig；
Fig. 6 is the sectional view of line C-C along Fig. 5；
Fig. 7 is the front view of mandrel component；
Fig. 8 is the top view of Fig. 7；
Fig. 9 is the front view of the first alignment pin；
Figure 10 is the sectional view of line D-D along Fig. 9；
Figure 11 is the front view of the second alignment pin；
Figure 12 is the sectional view of E-E line along Figure 11.
Detailed description of the invention
Detailed description of the invention one: combine Fig. 1 to Fig. 8 and illustrate that present embodiment, the cross section of thin-walled positioning sleeve 7 are circular,
The upper end level of thin-walled positioning sleeve 7 is provided with a step 7-1, and a kind of gas turbine thin-walled positioning sleeve inclined hole of present embodiment adds
Clamping apparatus includes clamp body 1, drill jig 2,3, two alignment pins of mandrel component and multiple pillar 4；Clamp body 1 includes clamp base 1-
1 and locating shaft 1-2, clamp base 1-1 is cup dolly, locating shaft 1-2 and clamp base 1-1 the most affixed be one
Body, the lower end of existing thin-walled positioning sleeve 7 is enclosed within locating shaft 1-2, in the lower end of the diameter of locating shaft 1-2 and thin-walled positioning sleeve 7
Footpath is equal, and the upper surface of clamp base 1-1 is vertically being provided with two the first pin-and-holes 9 near the position of locating shaft 1-2, two first
Pin-and-hole 9 is symmetrical arranged with locating shaft 1-2, and the lower end of two alignment pins is inserted in two the first pin-and-holes 9 respectively, and two alignment pins divide
Do not contact with the lateral wall of thin-walled positioning sleeve 7, be positioned at the clamp base 1-1 upper end outside thin-walled positioning sleeve 7 and be vertically connected with many
Individual pillar 4；
Drill jig 2 is prismatoid structure, and drill jig 2 is provided with first manhole 10, and drill jig 2 level is sat and is placed on step 7-
On the 1 and upper end of thin-walled positioning sleeve 7 is inserted in the first manhole 10, and thin-walled positioning sleeve 7 coaxially sets with the first manhole 10
Putting, the bottom surface of drill jig 2 is provided with two the second pin-and-holes 12, and the second pin-and-hole 12 is the most right with the first pin-and-hole about 9, two alignment pins
Upper end insert respectively in two the second pin-and-holes 12, the angle theta between one of them side and bottom surface of drill jig 2 is 75 °, institute
Stating and vertically offer second manhole 13 on one of them side, the second manhole 13 and the first manhole 10 are even
Logical, the diameter of the inclined hole that the diameter of the second manhole 13 is to be processed equal on thin-walled positioning sleeve 7, the second manhole 13 interior
Lateral edges aligns with the inclined hole position line to be processed；
Mandrel component 3 includes that location-plate 3-1 and mandrel 3-2, location-plate 3-1 are horizontally disposed with, and mandrel 3-2 is vertically fixed in fixed
On the lower surface of position plate 3-1, mandrel 3-2 is positioned at the first manhole 10 and thin-walled positioning sleeve 7, mandrel 3-2 are inserted in its lower end
Diameter equal with the upper-end inner diameter of thin-walled positioning sleeve 7, the upper end of multiple pillars 4 sequentially pass through after drill jig 2 and location-plate 3-1 with
Location-plate 3-1 is affixed.
The upper end-face edge of locating shaft 1-2 can arrange the annular chamfer of 45 °, it is simple to uses.
45 ° of chamferings it are provided with, it is simple to use at the aperture of the second manhole 13.
Detailed description of the invention two: combine Fig. 9 to Figure 12 and present embodiment is described, two alignment pins of present embodiment are respectively
Being the first alignment pin 6 and the second alignment pin 15, the length of the first alignment pin 6 and the second alignment pin 15 is equal, and the first alignment pin 6 is
Straight pin, the first alignment pin the 6, first pin-and-hole 9 and equal diameters of the second pin-and-hole 12, the second alignment pin 15 includes the first positioning section
15-1 and the second positioning section 15-2, the first positioning section 15-1 are the straight pin identical with the first alignment pin 6 structure, the second positioning section
15-2 be cross section be polyhedral cylindrical pin, the first positioning section 15-1 and the second positioning section 15-2 coaxially fixes as one,
The circumscribed circle diameter of two positioning section 15-2 and the equal diameters of the first positioning section 15-1, the length of the second positioning section 15-2 is less than the
The height of one pin-and-hole 9.
When thin-walled positioning sleeve 7 and this fixture assemble, first thin-walled positioning sleeve 7 is enclosed within locating shaft 1-2, then to the
One pin-and-hole 9 is inserted into two alignment pins, now makes the second positioning section 15-2 of the second alignment pin 15 first insert the first pin-and-hole 9, the
One positioning section 15-1 is positioned at outside the first pin-and-hole 9, then assembles drill jig 2, owing to the second positioning section 15-2 can be in the first pin-and-hole 9
Rotate, the most now thin-walled positioning sleeve 7 can be carried out small angle adjustment, make the interior of the second manhole 13 on drill jig 2
The lateral edges inclined hole position line to be processed with on thin-walled positioning sleeve 7 aligns, and the most again the first positioning section 15-1 is squeezed into the first pin
In hole 9, so can ensure the inclined hole position line accurate alignment that the second manhole 13 is to be processed with on thin-walled positioning sleeve 7.Other
Composition and annexation are identical with detailed description of the invention one.
Detailed description of the invention three: combine Fig. 1 to Fig. 4 and present embodiment is described, the gas turbine thin-walled of present embodiment is fixed
Position set inclined hole clamp for machining also includes that multiple hex nut 5, pillar 4 are studs, and the upper end of clamp base 1-1 is vertically provided with
Multiple screwed holes 8, multiple screwed holes 8 are along the uniform setting of circumference of clamp base 1-1, and multiple pillars 4 are respectively by under respective
End screwed is in multiple screwed holes 8, and the upper end of each pillar 4 passes through one six after sequentially passing through drill jig 2 and location-plate 3-1
Angle nut 5 is affixed with location-plate 3-1.It is so designed that, it is simple to assembly and disassembly between all parts on this fixture, it is simple to thin
Wall positioning sleeve 7 is clamped and positions.Other composition and annexation are identical with detailed description of the invention one or two.
Detailed description of the invention four: combine Fig. 5 and present embodiment is described, the drill jig 2 of present embodiment is additionally provided with multiple
Three manholes 11, multiple 3rd manholes 11 are the most right with multiple screwed holes about 8, and pillar 4 is by the 3rd manhole
11 pass drill jig 2, pillar 4 and the 3rd manhole 11 matched in clearance.Meet design and use requirement.Other composition and connection are closed
It is identical with detailed description of the invention three.
Detailed description of the invention five: combine Fig. 8 and present embodiment is described, the location-plate 3-1 of present embodiment is provided with multiple
4th manhole 14, multiple 4th manholes 14 are the most right with multiple screwed holes about 8, and pillar 4 is circular logical by the 4th
Hole 14 is through location-plate 3-1, pillar 4 and the 4th manhole 14 matched in clearance.Meet design and use requirement.Other composition and
Annexation is identical with detailed description of the invention four.
Detailed description of the invention six: combine Fig. 1 and Fig. 2 and present embodiment is described, the quantity of the pillar 4 of present embodiment is four
Individual.So can make to connect between each parts of this fixture more stable.Other composition and annexation and detailed description of the invention one,
Two, four or five is identical.
Operation principle:
When thin-walled positioning sleeve 7 and this fixture assemble, first clamp body 1 is seated on stable workbench, then by four
The lower end of individual pillar 4 screws in the screwed hole 8 in clamp base 1-1, and thin-walled positioning sleeve 7 to be processed is enclosed within locating shaft 1-2
On, in the first pin-and-hole 9, then squeeze into two alignment pins thin-walled positioning sleeve 7 is positioned, now make the second of the second alignment pin 15
Positioning section 15-2 first squeezes into the first pin-and-hole 9, and the first positioning section 15-1 is positioned at outside the first pin-and-hole 9, the upper end of the first alignment pin 6 and the
Two alignment pins 15 are positioned at sustained height, then assemble drill jig 2, make the upper end of the first alignment pin 6 and the second alignment pin 15 insert the
Two pin-and-holes 12, the angle of inching thin-walled positioning sleeve 7, make the inside edge of the second manhole 13 on drill jig 2 determine with thin-walled
Inclined hole position line alignment to be processed on position set 7, then proceedes to squeeze into downwards two alignment pins, makes the first positioning section 15-1 be positioned at
In first pin-and-hole 9, then assemble mandrel component 3, finally screw in hex nut 5, tight mandrel component 3, thus by be processed
Thin-walled positioning sleeve 7 is tight, then can carry out the processing of inclined hole.
Claims (6)
1. gas turbine thin-walled positioning sleeve inclined hole clamp for machining, the cross section of described thin-walled positioning sleeve (7) is circular, and thin-walled positions
The upper end level of set (7) is provided with a step (7-1), it is characterised in that: it includes clamp body (1), drill jig (2), mandrel component
(3), two alignment pins and multiple pillar (4)；Clamp body (1) includes clamp base (1-1) and locating shaft (1-2), clamp base
(1-1) being cup dolly, locating shaft (1-2) and clamp base (1-1) the most coaxially fix as one, and existing thin-walled positions
The lower end of set (7) is enclosed within locating shaft (1-2), and the diameter of locating shaft (1-2) is equal with the bottom diameter of thin-walled positioning sleeve (7),
The upper surface of clamp base (1-1) is vertically being provided with two the first pin-and-holes (9) near the position of locating shaft (1-2), two first
Pin-and-hole (9) is symmetrical arranged with locating shaft (1-2), and the lower end of two alignment pins is inserted in two the first pin-and-holes (9) respectively, and two fixed
Pin lateral wall with thin-walled positioning sleeve (7) respectively, position contact, is positioned at clamp base (1-1) upper end outside thin-walled positioning sleeve (7)
Vertically it is connected with multiple pillar (4)；
Drill jig (2) is prismatoid structure, and drill jig (2) is provided with first manhole (10), and drill jig (2) level is sat and is placed on platform
Upper and thin-walled positioning sleeve (7) upper end, rank (7-1) is inserted in the first manhole (10), and thin-walled positioning sleeve (7) is circular with first
Through hole (10) is coaxially disposed, and the bottom surface of drill jig (2) is provided with two the second pin-and-holes (12), the second pin-and-hole (12) and the first pin-and-hole
(9) the most right, the upper end of two alignment pins is inserted in two the second pin-and-holes (12) respectively, one of them side of drill jig (2)
And the angle (θ) between bottom surface is 75 °, one of them side described vertically offers second manhole (13),
Second manhole (13) connects with the first manhole (10), and the diameter of the second manhole (13) is equal to thin-walled positioning sleeve
(7) diameter of upper inclined hole to be processed, aligns with the inclined hole position line to be processed in the inside edge of the second manhole (13)；
Mandrel component (3) includes location-plate (3-1) and mandrel (3-2), and location-plate (3-1) is horizontally disposed with, and mandrel (3-2) is vertically solid
Being connected on the lower surface of location-plate (3-1), mandrel (3-2) is positioned at the first manhole (10) and thin-walled location is inserted in its lower end
Set (7), the diameter of mandrel (3-2) is equal with the upper-end inner diameter of thin-walled positioning sleeve (7), and the upper end of multiple pillars (4) sequentially passes through
Drill jig (2) and location-plate (3-1) are affixed with location-plate (3-1) afterwards.
Gas turbine thin-walled positioning sleeve inclined hole clamp for machining the most according to claim 1, it is characterised in that: two alignment pins
Being respectively the first alignment pin (6) and the second alignment pin (15), the length of the first alignment pin (6) and the second alignment pin (15) is equal,
First alignment pin (6) is straight pin, the first alignment pin (6), the first pin-and-hole (9) and the equal diameters of the second pin-and-hole (12), second
Alignment pin (15) includes the first positioning section (15-1) and the second positioning section (15-2), and the first positioning section (15-1) is and the first location
The pin identical straight pin of (6) structure, the second positioning section (15-2) be cross section be polyhedral cylindrical pin, the first positioning section (15-
1) and the second positioning section (15-2) coaxially fixes as one, the circumscribed circle diameter of the second positioning section (15-2) and the first positioning section
(15-1) equal diameters, the length of the second positioning section (15-2) is less than the height of the first pin-and-hole (9).
Gas turbine thin-walled positioning sleeve inclined hole clamp for machining the most according to claim 1 and 2, it is characterised in that: described combustion
Gas-turbine thin-walled positioning sleeve inclined hole clamp for machining also includes that multiple hex nut (5), pillar (4) are studs, clamp base
(1-1) upper end is vertically provided with multiple screwed hole (8), multiple screwed holes (8) along the uniform setting of circumference of clamp base (1-1),
Multiple pillars (4) respectively by respective lower end screwed in multiple screwed holes (8), the upper end of each pillar (4) is successively
Affixed with location-plate (3-1) by a hex nut (5) afterwards through drill jig (2) and location-plate (3-1).
Gas turbine thin-walled positioning sleeve inclined hole clamp for machining the most according to claim 3, it is characterised in that: on drill jig (2)
Being additionally provided with multiple 3rd manhole (11), multiple 3rd manholes (11) are the most right with multiple screwed holes (8),
Post (4) is passed drill jig (2), pillar (4) and the 3rd manhole (11) matched in clearance by the 3rd manhole (11).
Gas turbine thin-walled positioning sleeve inclined hole clamp for machining the most according to claim 4, it is characterised in that: location-plate (3-
1) being provided with multiple 4th manhole (14), multiple 4th manholes (14) are the most right with multiple screwed holes (8),
Pillar (4) is passed location-plate (3-1), pillar (4) and the 4th manhole (14) matched in clearance by the 4th manhole (14).
6. according to the gas turbine thin-walled positioning sleeve inclined hole clamp for machining described in claim 1,2,4 or 5, it is characterised in that:
The quantity of post (4) is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620686500.XU CN205703379U (en) | 2016-07-01 | 2016-07-01 | Gas turbine thin-walled positioning sleeve inclined hole clamp for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620686500.XU CN205703379U (en) | 2016-07-01 | 2016-07-01 | Gas turbine thin-walled positioning sleeve inclined hole clamp for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205703379U true CN205703379U (en) | 2016-11-23 |
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ID=57327236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620686500.XU Active CN205703379U (en) | 2016-07-01 | 2016-07-01 | Gas turbine thin-walled positioning sleeve inclined hole clamp for machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205703379U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110142440A (en) * | 2019-05-16 | 2019-08-20 | 沈阳飞机工业（集团）有限公司 | A kind of T shape thin-section casting pedestal boring grab |
-
2016
- 2016-07-01 CN CN201620686500.XU patent/CN205703379U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110142440A (en) * | 2019-05-16 | 2019-08-20 | 沈阳飞机工业（集团）有限公司 | A kind of T shape thin-section casting pedestal boring grab |
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