CN209223601U - Turbine blade positioning fixture and turbine Blade Machining equipment - Google Patents
Turbine blade positioning fixture and turbine Blade Machining equipment Download PDFInfo
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- CN209223601U CN209223601U CN201820763156.9U CN201820763156U CN209223601U CN 209223601 U CN209223601 U CN 209223601U CN 201820763156 U CN201820763156 U CN 201820763156U CN 209223601 U CN209223601 U CN 209223601U
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- turbine blade
- blade
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- blade root
- integral shroud
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- 238000003754 machining Methods 0.000 title claims abstract description 14
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a kind of turbine blade positioning fixture and turbine Blade Machining equipment, is related to the technical field of machining apparatus.Turbine blade positioning fixture includes integral shroud positioning region and blade root positioning region；Integral shroud positioning region is connected to the integral shroud position of turbine blade, and integral shroud positioning region is clamped positioning to the integral shroud position of turbine blade；Blade root positioning region is connected to the blade root position of turbine blade, and blade root positioning region is clamped positioning to the blade root position of turbine blade.It solves and turbine blade is processed, three sleeve clamps is needed to carry out positioning clamping to the position of blade, positioning accuracy is low, the high problem of processing cost.The utility model is clamped positioning to the integral shroud position of turbine blade and blade root position simultaneously using integral shroud positioning region and blade root positioning region, when blade is processed, can be positioned to the position of blade using a sleeve clamp, and positioning accuracy is high, and processing cost is low.
Description
Technical field
The utility model relates to the technical field of machining apparatus, more particularly, to a kind of turbine blade positioning fixture and
Turbine Blade Machining equipment.
Background technique
Blade is the key part of steam turbine, and is one of most fine, most important part.Blade is in pole exacting terms
Under be able to bear high temperature, high pressure, huge centrifugal force, steam power, steam-excited vibration power, burn into vibration and wet-steam region water droplet
Erosion.The aerodynamic performance of blade, processing geometry, surface roughness, installation gap and operating condition, fouling etc. because
Element influences the efficiency of steam turbine, power output, and structure design, oscillation intensity and the method for operation of blade can to the safety of unit
It is had decisive impact by property.
With the continuous development of steam turbine technology, the blade root shape of turbine blade more and more uses fir tree shape leaf
Root.Fir tree blade root can not only reach optimal metal utilization obstacle, additionally it is possible to bear applied load.
It is above-mentioned in the prior art, when being processed to turbine blade, need using three cover locatings have, it may be assumed that first strong
It is clamped on power mill using blade root position of first sleeve clamp to turbine blade, processing operation is carried out to leaf location of root,
After blade root machining, positioned on numerically-controlled machine tool using blade root position of second sleeve clamp to turbine blade, to leaf
The position in butt face carries out processing operation, after the completion of processing of blade root end face, using third sleeve clamp to steamer on numerically-controlled machine tool
The integral shroud position of machine blade is positioned, and carries out processing operation to the position of integral shroud end face.Had using above-mentioned three cover locating,
It can complete the process to entire turbine blade.
But when processing to turbine blade, positioning clamping is carried out to turbine blade using three sleeve clamps, it is fixed
The position time is long, and positioning accuracy is low, causes the processing operating efficiency of blade low, and using the at high cost of three sleeve clamps.
Utility model content
The purpose of this utility model is to provide a kind of turbine blade positioning fixtures, to solve to exist in the prior art
, turbine blade is processed, needs three sleeve clamps to carry out positioning clamping to the position of blade, positioning accuracy is low, operation
Low efficiency, the high technical problem of the processing cost of three sleeve clamps.
The utility model also provides a kind of turbine Blade Machining equipment, to solve in the prior art, to turbine blade
It is processed, three sleeve clamps is needed to carry out positioning clamping to the position of blade, positioning accuracy is low, and operating efficiency is low, three sleeve clamps
The high technical problem of processing cost.
A kind of turbine blade positioning fixture provided by the utility model, including integral shroud positioning region and blade root positioning region；
The integral shroud positioning region is connected to the integral shroud position of turbine blade, and the integral shroud positioning region is to turbine blade
Integral shroud position is clamped positioning；
The blade root positioning region is connected to the blade root position of turbine blade, and the blade root positioning region is to turbine blade
Blade root position is clamped positioning.
Further, the integral shroud positioning region includes integral shroud briquetting and compressing member；
The hat briquetting is equipped with locating slot, and the integral shroud of turbine blade is connected together in the locating slot；
The compressing member is connected in locating slot, and the compressing member locks the integral shroud of turbine blade；The pressure
It is connected between tight part and the integral shroud briquetting by locking member.
Further, the blade root positioning region includes blade root locating piece and blade root compact heap；
The blade root locating piece is connected to blade root one end of turbine blade, and the blade root locating piece is to turbine blade
Blade root one end is positioned；The blade root compact heap is connected to the blade root other end of turbine blade, the blade root compact heap pair
The blade root other end of turbine blade is compressed.
Further, the blade root positioning region further includes intermediate back radial positioning seat；
The intermediate back radial positioning seat is connected to the blade root middle position of turbine blade, and the intermediate back is radial
The blade root middle position of turbine blade is fixed in positioning seat.
Further, the blade root positioning region further includes cushion block；
It is equipped with gap between the blade root compact heap and intermediate back radial positioning seat, the cushion block is connected to gap
Place.
It further, further include support baseboard；
The integral shroud positioning region is connected to one end of the support baseboard, and the blade root positioning region is connected to the support bottom
The other end of plate.
Further, the support baseboard is equipped with limit hole, is connected with gag lever post, the gag lever post in the limit hole
On be connected with limit plate, one end of the limit plate is connected on turbine blade.
Further, the other end of the limit plate is connected with limited block；
The limited block is connected on the support baseboard.
Further, the limit plate is equipped with bar limit slot, and the gag lever post is connected in the bar limit slot.
The utility model also provides a kind of turbine Blade Machining equipment, including body and the turbine blade positioning
Fixture；
The body is equipped with mounting base, and the turbine blade positioning fixture is connected in the mounting base.
A kind of turbine blade positioning fixture provided by the utility model, the integral shroud positioning region are connected to turbine blade
Integral shroud position, be clamped positioning using integral shroud position of the integral shroud positioning region to turbine blade；The blade root positioning
Portion is connected to the blade root position of turbine blade, is clamped using blade root position of the blade root positioning region to turbine blade
Positioning；The utility model using the integral shroud positioning region and the blade root positioning region simultaneously to the integral shroud position of turbine blade and
Blade root position is clamped positioning, and when carrying out processing operation to turbine blade, entire positioning fixture is first mounted on strength
On mill, leaf location of root is processed, then entire positioning fixture is mounted on numerically controlled lathe, respectively to blade root end face, leaf
Hat end face is processed, and can be positioned to the position of entire blade using a sleeve clamp, and the positioning accuracy of blade is high, fixed
Level is true, to improve the processing efficiency of blade.
The utility model also provides a kind of turbine Blade Machining equipment, and above-mentioned turbine blade positioning is installed in body
The positioning accuracy of fixture, blade is high, high in machining efficiency, to improve the operating efficiency of process equipment.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the main view of turbine blade positioning fixture provided by the embodiment of the utility model；
Fig. 2 is the left view of turbine blade positioning fixture provided by the embodiment of the utility model；
Fig. 3 is the top view of turbine blade positioning fixture provided by the embodiment of the utility model；
Fig. 4 is the structural schematic diagram of hat briquetting provided by the embodiment of the utility model；
Fig. 5 is the structural schematic diagram of compressing member provided by the embodiment of the utility model；
Fig. 6 is the main view of blade root locating piece provided by the embodiment of the utility model；
Fig. 7 is the left view of blade root locating piece provided by the embodiment of the utility model；
Fig. 8 is the top view of blade root locating piece provided by the embodiment of the utility model；
Fig. 9 is the main view of blade root compact heap provided by the embodiment of the utility model；
Figure 10 is the left view of blade root compact heap provided by the embodiment of the utility model；
Figure 11 is the top view of blade root compact heap provided by the embodiment of the utility model；
Figure 12 is the main view that intermediate provided by the embodiment of the utility model carries on the back radial positioning seat；
Figure 13 is the top view that intermediate provided by the embodiment of the utility model carries on the back radial positioning seat；
The structural schematic diagram that Figure 14 is connected between gag lever post provided by the embodiment of the utility model and gag lever post.
Icon: 100- integral shroud positioning region；200- blade root positioning region；300- turbine blade；400- support baseboard；
101- integral shroud briquetting；102- compressing member；103- locating slot；104- locking member；201- blade root locating piece；202- blade root pressure
Tight block；203- intermediate carries on the back radial positioning seat；204- cushion block；401- limit hole；402- gag lever post；403- limit plate；
404- limited block；405- bar limit slot.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Fig. 1 is the main view of turbine blade positioning fixture provided by the embodiment of the utility model；Fig. 2 is the utility model
The left view for the turbine blade positioning fixture that embodiment provides；Fig. 3 is turbine blade provided by the embodiment of the utility model
The top view of positioning fixture.
As shown in Figures 1 to 3, a kind of turbine blade positioning fixture provided by the utility model, including integral shroud positioning region 100
With blade root positioning region 200；
The integral shroud positioning region 100 is connected to the integral shroud position of turbine blade 300, and the integral shroud positioning region 100 is to vapour
The integral shroud position of turbine blade 300 is clamped positioning；
The blade root positioning region 200 is connected to the blade root position of turbine blade 300, and the blade root positioning region 200 is to vapour
The blade root position of turbine blade 300 is clamped positioning.
In Fig. 1, integral shroud positioning region 100 is connected to the left end of turbine blade 300, using integral shroud positioning region 100 to vapour
The integral shroud position of 300 left end of turbine blade is clamped positioning.
Blade root positioning region 200 is connected to the right end of turbine blade 300, using blade root positioning region 200 to turbine blade
The blade root position of 300 right ends is clamped positioning.
In one embodiment of the utility model, turbine blade 300 is installed on above-mentioned turbine blade positioning fixture
After, entire positioning fixture is mounted on Powerful-grinder, processing operation, leaf are carried out to the blade root position of turbine blade 300
After the completion of processing of root position, entire positioning fixture is mounted on numerically controlled lathe, respectively to the blade root end face of turbine blade 300
It is processed, the integral shroud end face of turbine blade 300 is processed, so as to complete the process of turbine blade 300.
The utility model is positioned using position of a set of positioning fixture to turbine blade 300, makes turbine blade
300 can be mounted on Powerful-grinder and carry out processing operation, or are mounted on numerically controlled lathe and carry out processing operation, turbine blade
300 positioning accuracy is high, accurate positioning, improves processing efficiency, and turbine blade 300 uses a set of positioning fixture, drop
Low processing cost.
Fig. 4 is the structural schematic diagram of hat briquetting provided by the embodiment of the utility model；Fig. 5 mentions for the utility model embodiment
The structural schematic diagram of the compressing member of confession.
As shown in Figure 4, Figure 5, further, the integral shroud positioning region 100 includes integral shroud briquetting 101 and compressing member 102；
The integral shroud briquetting 101 is equipped with locating slot 103, and the integral shroud of turbine blade 300 is connected together in the locating slot
In 103；
The compressing member 102 is connected in locating slot 103, and the compressing member 102 carries out the integral shroud of turbine blade 300
Locking；It is connected between the compressing member 102 and the integral shroud briquetting 101 by locking member 104.
In Fig. 2, Fig. 4, Fig. 5, the locating slot 103 to lower recess, locating slot is arranged in the middle position of integral shroud briquetting 101
103 structure is identical as the crown structure of turbine blade 300, so that turbine blade 300 can be connected together in locating slot
In 103.
The side structure of compressing member 102 is identical as the integral shroud side structure of turbine blade 300, is blocked using compressing member 102
The integral shroud for being connected to turbine blade 300 is closed, clamping fixed is carried out to the position of integral shroud.
Locking member 104 uses jackscrew, by jackscrew connection between compressing member 102 and integral shroud briquetting 101, using jackscrew by vapour
Turbine blade 300 is locked between compressing member 102 and integral shroud briquetting 101.
Fig. 6 is the main view of blade root locating piece provided by the embodiment of the utility model；Fig. 7 mentions for the utility model embodiment
The left view of the blade root locating piece of confession；Fig. 8 is the top view of blade root locating piece provided by the embodiment of the utility model；Fig. 9 is this
The main view for the blade root compact heap that utility model embodiment provides；Figure 10 is blade root compact heap provided by the embodiment of the utility model
Left view；Figure 11 is the top view of blade root compact heap provided by the embodiment of the utility model.
As shown in Fig. 6~11, further, the blade root positioning region 200 includes blade root locating piece 201 and blade root compact heap
202；
The blade root locating piece 201 is connected to blade root one end of turbine blade 300, and the blade root locating piece 201 is to vapour
Blade root one end of turbine blade 300 is positioned；The blade root that the blade root compact heap 202 is connected to turbine blade 300 is another
End, the blade root compact heap 202 compress the blade root other end of turbine blade 300.
In Fig. 3, blade root locating piece 201 is connected to the blade root lower end position of turbine blade 300, utilizes blade root locating piece
The blade root lower end of 201 pairs of turbine blades 300 positions.
Blade root compact heap 202 is connected to the blade root upper end position of turbine blade 300, using blade root compact heap 202 to vapour
The blade root upper end of turbine blade 300 is compressed.
In one embodiment of the utility model, the blade root lower end of turbine blade 300 is connected together and is positioned in blade root
On block 201, after positioning to the blade root lower end of turbine blade 300, then blade root compact heap 202 is pressed on turbine blade
300 blade root upper end position compresses the blade root upper end of turbine blade 300, to complete to turbine blade 300
The fixation of blade root position.
Figure 12 is the main view that intermediate provided by the embodiment of the utility model carries on the back radial positioning seat；Figure 13 is that this is practical new
The top view for the intermediate back radial positioning seat that type embodiment provides.
As shown in Figure 12~13, further, the blade root positioning region 200 further includes intermediate back radial positioning seat 203；
The intermediate back radial positioning seat 203 is connected to the blade root middle position of turbine blade 300, the intermediate
The blade root middle position of back 203 pairs of turbine blades 300 of radial positioning seat is fixed.
In Fig. 3, Figure 12, Tu13Zhong, intermediate back radial positioning seat 203 is connected among the blade root of turbine blade 300
Position, the phenomenon that being defined to the blade root middle position of turbine blade 300, blade root middle position is avoided to shake.
Further, the blade root positioning region 200 further includes cushion block 204；
Gap, the cushion block 204 are equipped between the blade root compact heap 202 and intermediate back radial positioning seat 203
It is connected at gap.
In Fig. 3, cushion block 204 uses square rubber block, carries on the back radial positioning seat 203 in blade root compact heap 202 and intermediate
Between gap location be connected together square rubber block, carry on the back blade root compact heap 202 and intermediate using the elasticity of square rubber block
What is connected between radial positioning seat 203 is more secured, is fixed to blade root position.
It further, further include support baseboard 400；
The integral shroud positioning region 100 is connected to one end of the support baseboard 400, and the blade root positioning region 200 is connected to
The other end of the support baseboard 400.
In Fig. 3, support baseboard 400 is rectangle iron plate, and integral shroud positioning region 100 is connected by screw bolts in support baseboard
400 upper surface left end, blade root positioning region 200 are connected by screw bolts the upper surface right end in support baseboard 400, utilize support bottom
The position of integral shroud positioning region 100 and blade root positioning region 200 is fixed in plate 400.
The structural schematic diagram that Figure 14 is connected between gag lever post provided by the embodiment of the utility model and gag lever post.
Further, the support baseboard 400 is equipped with limit hole 401, is connected with gag lever post in the limit hole 401
402, limit plate 403 is connected on the gag lever post 402, and one end of the limit plate 403 is connected on turbine blade 300.
In Figure 14, limit hole 401 is threaded hole, and gag lever post 402 is screw rod, and limit plate 403 is cuboid metal plate.
Multiple limit holes 401 are set on support baseboard 400, and the aperture of multiple limit holes 401 can be identical, can also not
Together.
The quantity of gag lever post 402 be it is multiple, the diameter of multiple gag lever posts 402 may be the same or different.
Gag lever post 402 and limit hole 401 are in mating connection.
Multiple limit holes 401 are convenient for the positioning needs according to turbine blade 300, and gag lever post 402 is connected to any need
In the limit hole 401 wanted.
The lower end of gag lever post 402 is connected in limit hole 401, on the upper end connection limit plate 403 of gag lever post 402, is utilized
The position of limit plate 403 is fixed in gag lever post 402.
The lower end surface of limit plate 403 is connected on turbine blade 300, using limit plate 403 to turbine blade 300
Position is defined.
Further, the other end of the limit plate 403 is connected with limited block 404；
The limited block 404 is connected on the support baseboard 400.
Limited block 404 can use square metal block, can also use screw rod.When limited block 404 is using square metal block,
The lower end surface of limited block 404 is connected to the upper surface of support baseboard 400, when limited block 404 is using screw rod, under limited block 404
End face is connected in the threaded hole on support baseboard 400.
The upper surface of limited block 404 is connected to the outboard end lower end surface of limit plate 403, the outside end position of limit plate 403
It is defined by limited block 404, the inside end position of limit plate 403 is defined by turbine blade 300, limit plate
403 inner end is connected to integral shroud position or is connected to blade root position, so that the both ends of limit plate 403 is balanced, thus complete
The position of pairs of turbine blade 300 is defined.
Further, the limit plate 403 is equipped with bar limit slot 405, and the gag lever post 402 is connected to the bar shaped
In limiting slot 405.
The lower end of gag lever post 402 is connected in the threaded hole on support baseboard 400, and the upper end of gag lever post 402 passes through bar shaped
Limiting slot 405, and the upper end of gag lever post 402 can move in bar limit slot 405, with the position to gag lever post 402 into
Row is adjusted.
The upper end attaching nut of gag lever post 402, using nut to gag lever post 402 vertical direction in bar limit slot 405
Distance be adjusted.
The utility model also provides a kind of turbine Blade Machining equipment, including body and the turbine blade positioning
Fixture；
The body is equipped with mounting base, and the turbine blade positioning fixture is connected in the mounting base.
The position location of turbine blade is accurate, and positioning accuracy is high, improves adding for entire turbine Blade Machining equipment
Work efficiency rate.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (9)
1. a kind of turbine blade positioning fixture, which is characterized in that including integral shroud positioning region (100) and blade root positioning region (200)；
The integral shroud positioning region (100) is connected to the integral shroud position of turbine blade (300), and the integral shroud positioning region (100) is right
The integral shroud position of turbine blade (300) is clamped positioning；
The blade root positioning region (200) is connected to the blade root position of turbine blade (300), and the blade root positioning region (200) is right
The blade root position of turbine blade (300) is clamped positioning；
The integral shroud positioning region (100) includes integral shroud briquetting (101) and compressing member (102)；
The integral shroud briquetting (101) is equipped with locating slot (103), and the locating slot (103) has the first side wall and second sidewall, institute
The integral shroud for stating turbine blade (300) is connected together in the locating slot (103), and the one of the turbine blade (300)
Side is abutted with the first side wall, and the other side is connected together with the compressing member (102), and the compressing member (102) is to steam turbine
The integral shroud of blade (300) is locked, and passes through locking member (104) between the compressing member (102) and the integral shroud briquetting (101)
Connection.
2. turbine blade positioning fixture according to claim 1, which is characterized in that blade root positioning region (200) packet
Include blade root locating piece (201) and blade root compact heap (202)；
The blade root locating piece (201) is connected to blade root one end of turbine blade (300), and the blade root locating piece (201) is right
Blade root one end of turbine blade (300) is positioned；The blade root compact heap (202) is connected to turbine blade (300)
The blade root other end, the blade root compact heap (202) compress the blade root other end of turbine blade (300).
3. turbine blade positioning fixture according to claim 2, which is characterized in that the blade root positioning region (200) is also
Radial positioning seat (203) are carried on the back including intermediate；
Intermediate back radial positioning seat (203) is connected to the blade root middle position of turbine blade (300), the intermediate
The blade root middle position of turbine blade (300) is fixed in back radial positioning seat (203).
4. turbine blade positioning fixture according to claim 3, which is characterized in that the blade root positioning region (200) is also
Including cushion block (204)；
Gap, the cushion block are equipped between the blade root compact heap (202) and intermediate back radial positioning seat (203)
(204) it is connected at gap.
5. turbine blade positioning fixture according to claim 1, which is characterized in that further include support baseboard (400)；
The integral shroud positioning region (100) is connected to one end of the support baseboard (400), blade root positioning region (200) connection
The other end in the support baseboard (400).
6. turbine blade positioning fixture according to claim 5, which is characterized in that set on the support baseboard (400)
Have limit hole (401), is connected with gag lever post (402) in the limit hole (401), is connected with limit on the gag lever post (402)
One end of plate (403), the limit plate (403) is connected on turbine blade (300).
7. turbine blade positioning fixture according to claim 6, which is characterized in that the limit plate (403) it is another
End is connected with limited block (404)；
The limited block (404) is connected on the support baseboard (400).
8. turbine blade positioning fixture according to claim 6, which is characterized in that the limit plate (403) is equipped with
Bar limit slot (405), the gag lever post (402) are connected in the bar limit slot (405).
9. a kind of turbine Blade Machining equipment, which is characterized in that including body and as described in any one of claim 1-8
Turbine blade positioning fixture；
The body is equipped with mounting base, and the turbine blade positioning fixture is connected in the mounting base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820763156.9U CN209223601U (en) | 2018-05-21 | 2018-05-21 | Turbine blade positioning fixture and turbine Blade Machining equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820763156.9U CN209223601U (en) | 2018-05-21 | 2018-05-21 | Turbine blade positioning fixture and turbine Blade Machining equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209223601U true CN209223601U (en) | 2019-08-09 |
Family
ID=67496519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820763156.9U Expired - Fee Related CN209223601U (en) | 2018-05-21 | 2018-05-21 | Turbine blade positioning fixture and turbine Blade Machining equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209223601U (en) |
-
2018
- 2018-05-21 CN CN201820763156.9U patent/CN209223601U/en not_active Expired - Fee Related
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190809 |