CN206839499U - A kind of nozzle welding equipment special fixture - Google Patents
A kind of nozzle welding equipment special fixture Download PDFInfo
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- CN206839499U CN206839499U CN201720797479.5U CN201720797479U CN206839499U CN 206839499 U CN206839499 U CN 206839499U CN 201720797479 U CN201720797479 U CN 201720797479U CN 206839499 U CN206839499 U CN 206839499U
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- side wall
- assembly disk
- groove
- compact heap
- arc groove
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Abstract
A kind of nozzle welding equipment special fixture, belongs to mechanical frock technical field.The utility model solves the problems, such as that existing existing assembly precision is poor, efficiency of assembling is low when assembling root piece with nozzle body with special assembling cushion block.Assembly disk is flat board, assembly disk upper surface ecto-entad is disposed with the first arc groove and the second arc groove, and the bottom surface of each groove is plane, under assembly disk horizontality, the downside of nozzle body is in close contact with assembly disk, wherein outer shroud by some second compact heap clamping and positionings in the second arc groove, root piece is by some first compact heap clamping and positionings in the first arc groove, above the boss that stator blade is formed between two arc grooves, each compact heap and assembly disk are affixed by bolt, some uniform spiral-locks of U-shaped pressing plate are on nozzle sets top and fixed respectively by holding screw.The utility model is used for the welding equipment of nozzle sets.
Description
Technical field
A kind of nozzle welding equipment special fixture is the utility model is related to, belongs to mechanical frock technical field.
Background technology
In nozzle sets, root piece is divided into left root piece, right root piece and a number of middle root piece, every kind of root piece
It is independence.Root piece in original technology is sectional type, when carrying out welding equipment to root piece and nozzle body, generally by special
With assembling cushion block, respectively by each independent root piece on nozzle body, then weld, such a assembly method assembly precision is not
Height, and it is less efficient.It is monoblock type by root piece time processing by technological improvement, in order to improve assembly precision and assembling effect
Rate, it is badly in need of a kind of special assembling-welding fixtures.
Utility model content
The utility model is to solve existing special assembling cushion block assembling root piece and existing dress during nozzle body
With low precision, efficiency of assembling is low the problem of, and then provide a kind of nozzle welding equipment special fixture.
The utility model is that technical scheme is used by solving above-mentioned technical problem：
A kind of nozzle welding equipment special fixture, it includes assembly disk, some first compact heaps, some second compact heaps, some U
If type pressing plate and bolt stem, the assembly disk is flat board, and it is recessed that assembly disk upper surface ecto-entad is disposed with the first arc
Groove and the second arc groove, and the bottom surface of each groove is plane, under assembly disk horizontality, the downside of nozzle body and dress
With disk be in close contact, wherein outer shroud by some second compact heap clamping and positionings in the second arc groove, if root piece by
Dry first compact heap clamping and positioning is in the first arc groove, on the boss that stator blade is formed between two arc grooves
Side, each compact heap is affixed by bolt with assembly disk, and some U-shaped uniform spiral-locks of pressing plate are on nozzle sets top and pass through respectively
Holding screw is fixed.
Further, the assembly disk is arc.
Further, under assembly disk horizontality, one side wall is plane, and another side wall is arcwall face, the arcwall face
Arc be major arc.
Further, the position of centre of gravity of assembly disk offers lightening hole.
Further, set on the first arc groove with the side wall that root piece is in close contact perpendicular to the groove floor,
Another side wall away from root piece favours groove floor setting, the angle formed between another side wall and the groove floor
Spend for 105 degree, the first compact heap between root piece and another side wall, and the first compact heap be two side respectively with root piece
And the close-fitting voussoir of another side wall；It is vertical with the side wall that the outer shroud of nozzle body is in close contact on second arc groove
In the groove floor set, away from outer shroud another side wall favour the groove floor setting, away from outer shroud another side wall with
The angle formed between the groove floor is 105 degree, the second compact heap be located at outer shroud and the second arc groove another side wall it
Between, and the second compact heap is the two side close-fitting voussoir of another side wall with outer shroud and the second arc groove respectively.
Further, some tapped through holes are machined with along its radian direction in each groove of assembly disk, it is each to compress
Block is positioned in assembly disk by sunk screw respectively, and is fixed in by bolt in assembly disk.
The utility model has the following effects that compared with prior art：
The utility model carries out Primary Location by two grooves to nozzle sets, then by limited block and bolt to nozzle
Group is further positioned, and nozzle sets is carried out finally by pressing plate comprehensive tight, not only increases nozzle and every leaf
The assembly precision of part but also welding equipment efficiency is greatly improved, reach drawing requirement.
Brief description of the drawings
Fig. 1 is schematic top plan view of the present utility model；
Fig. 2 is Fig. 1 A-A to schematic cross-sectional view；
Fig. 3 is the schematic top plan view of assembly disk；
Fig. 4 is Fig. 3 B-B direction schematic cross-sectional view；
Fig. 5 is the schematic top plan view of the first compact heap；
Fig. 6 is Fig. 5 C-C to schematic cross-sectional view；
Fig. 7 is the schematic top plan view of the second compact heap；
Fig. 8 is Fig. 7 D-D to schematic cross-sectional view；
Fig. 9 is the schematic front view of pressing plate；
Figure 10 is Fig. 9 schematic top plan view.
Embodiment
Embodiment one：Illustrate present embodiment with reference to Fig. 1~Figure 10, a kind of nozzle welding equipment special fixture, it is wrapped
If include assembly disk 1, some first compact heaps 2, some second compact heaps 3, some U-shaped pressing plates 4 and bolt stem 5, the assembling
Disk 1 is flat board, and the upper surface ecto-entad of assembly disk 1 is disposed with the first arc groove 6 and the second arc groove 7, and each
The bottom surface of groove is plane, and under the horizontality of assembly disk 1, downside and the assembly disk 1 of nozzle body 100 are in close contact, wherein
By some clamping and positionings of second compact heap 3 in the second arc groove 7, root piece 101 compresses outer shroud 102 by some first
The clamping and positioning of block 2 is in the first arc groove 6, above the boss that stator blade 103 is formed between two arc grooves, each
Compact heap is affixed by bolt 5 with assembly disk 1, and some U-shaped 4 uniform spiral-locks of pressing plate are on nozzle sets top and pass through tightening respectively
Screw 8 is fixed.
Nozzle sets include nozzle body 100 and root piece 101, and the nozzle body 100 includes outer shroud 102 and is uniformly fixed in outer
Some stator blades 103 of the outer wall of ring 102, some through holes are offered on root piece 101, be inserted into if some stator blades 103 are corresponding
In dry through hole,
Two arc grooves are respectively as two positioning spigots, wherein the first arc groove 6 is used for entirety as male half coupling
The fixation of root piece, the second arc groove 7 are used for the fixation of nozzle body 100 as inner stopper, it is disposable ensure nozzle body 100 with
The positional precision of root piece assembling.
The clamping mode of nozzle sets is：First pass through the second compact heap 3 nozzle body 100 is clamped in the second arc groove 7,
Then root piece is clamped in the first arc groove 6 by the first compact heap 2 again, finally the U-shaped spiral-lock of pressing plate 4 had good positioning
Nozzle sets above, and fixed by holding screw 8, further to clamp nozzle body 100 and root piece, pass through compact heap and spiral shell
Bolt 5 realizes the fixation of nozzle sets bottom, realizes the fixation to nozzle sets top by pressing plate, and then realize to the accurate of nozzle sets
Positioning, reliable grip.
Embodiment two：Illustrate present embodiment with reference to Fig. 1~Fig. 4, the assembly disk 1 is arc.So set
Meter, the outer contour shape of assembly disk 1 are consistent with protractor outline with student.Other compositions and annexation and specific embodiment party
Formula one is identical.
Embodiment three：With reference to the explanation present embodiment of Fig. 1~4, under the horizontality of assembly disk 1, one side wall is
Plane, another side wall are arcwall face, and the arc of the arcwall face is major arc.Other compositions and annexation and embodiment two
It is identical.
Embodiment four：Illustrate present embodiment with reference to Fig. 1~4, the position of centre of gravity of assembly disk 1 offers lightening hole
9.Other compositions are identical with embodiment one, two or three with annexation.
Embodiment five：Illustrate present embodiment with reference to Fig. 1~8, closely connect with root piece on the first arc groove 6
A tactile side wall is set perpendicular to the groove floor, and another side wall away from root piece favours groove floor setting, described
The angle formed between another side wall and the groove floor is 105 degree, the first compact heap 2 be located at root piece and another side wall it
Between, and the first compact heap 2 be two side respectively with root piece and the close-fitting voussoir of another side wall；Second arc groove
The side wall being in close contact on 7 with the outer shroud 102 of nozzle body 100 is set perpendicular to the groove floor, another away from outer shroud 102
Sidewall slope is set in the groove floor, and the angle formed between another side wall and the groove floor away from outer shroud 102 is 105
Degree, the second compact heap 3 is located between another side wall of the arc groove 7 of outer shroud 102 and second, and the second compact heap 3 is two side
Respectively with the close-fitting voussoir of another side wall of the arc groove 7 of outer shroud 102 and second.It is so designed that so as to nozzle sets
Set and Positioning is more firm.Other compositions are identical with embodiment four with annexation.
Embodiment six：With reference to the explanation present embodiment of Fig. 1~8, along its radian in each groove of assembly disk 1
Direction is machined with some tapped through holes 10, and each compact heap is positioned in assembly disk 1 by sunk screw respectively, and passes through bolt 5
It is fixed in assembly disk 1.Other compositions are identical with embodiment one, two, three or five with annexation.
Claims (6)
- A kind of 1. nozzle welding equipment special fixture, it is characterised in that：It includes assembly disk (1), some first compact heaps (2), some Second compact heap (3), some U-shaped pressing plates (4) are and if bolt stem (5), the assembly disk (1) are flat board, assembly disk (1) upper table Face ecto-entad is disposed with the first arc groove (6) and the second arc groove (7), and the bottom surface of each groove is flat Face, under assembly disk (1) horizontality, downside and the assembly disk (1) of nozzle body (100) are in close contact, and wherein outer shroud (102) is logical Some second compact heap (3) clamping and positionings are crossed in the second arc groove (7), root piece (101) passes through some first compact heaps (2) clamping and positioning is in the first arc groove (6), above the boss that stator blade (103) is formed between two arc grooves, Each compact heap and assembly disk (1) are affixed by bolt (5), and the uniform spiral-lock of some U-shaped pressing plates (4) is on nozzle sets top and divides It is unfixed by holding screw (8).
- A kind of 2. nozzle welding equipment special fixture according to claim 1, it is characterised in that：The assembly disk (1) is arc Plate.
- A kind of 3. nozzle welding equipment special fixture according to claim 2, it is characterised in that：Under assembly disk (1) horizontality, One side wall is plane, and another side wall is arcwall face, and the arc of the arcwall face is major arc.
- A kind of 4. nozzle welding equipment special fixture according to claim 1,2 or 3, it is characterised in that：The center of gravity of assembly disk (1) Position offers lightening hole (9).
- A kind of 5. nozzle welding equipment special fixture according to claim 4, it is characterised in that：On first arc groove (6) with The side wall that root piece is in close contact is set perpendicular to the groove floor, and another side wall away from root piece favours the groove-bottom Face is set, and the angle formed between another side wall and the groove floor is 105 degree, and the first compact heap (2) is located at root piece Between another side wall, and the first compact heap (2) be two side respectively with root piece and the close-fitting wedge of another side wall Block；The side wall being in close contact on second arc groove (7) with the outer shroud (102) of nozzle body (100) is perpendicular to the groove floor Setting, another side wall away from outer shroud (102) favour groove floor setting, and another side wall away from outer shroud (102) is with being somebody's turn to do The angle formed between groove floor is 105 degree, and the second compact heap (3) is located at the another of outer shroud (102) and the second arc groove (7) Between one side wall, and the second compact heap (3) is two side another side wall with outer shroud (102) and the second arc groove (7) respectively Close-fitting voussoir.
- A kind of 6. nozzle welding equipment special fixture according to claim 1,2,3 or 5, it is characterised in that：Assembly disk (1) it is every Some tapped through holes (10) are machined with along its radian direction in individual groove, each compact heap is positioned by sunk screw fill respectively With on disk (1), and it is fixed in by bolt (5) in assembly disk (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720797479.5U CN206839499U (en) | 2017-07-03 | 2017-07-03 | A kind of nozzle welding equipment special fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720797479.5U CN206839499U (en) | 2017-07-03 | 2017-07-03 | A kind of nozzle welding equipment special fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206839499U true CN206839499U (en) | 2018-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720797479.5U Active CN206839499U (en) | 2017-07-03 | 2017-07-03 | A kind of nozzle welding equipment special fixture |
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| CN (1) | CN206839499U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102469948B1 (en) * | 2022-06-29 | 2022-11-23 | 터보파워텍(주) | method for manufacturing a diaphragm for a turbine and a jig apparatus for manufacturing a diaphragm for turbine |
-
2017
- 2017-07-03 CN CN201720797479.5U patent/CN206839499U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102469948B1 (en) * | 2022-06-29 | 2022-11-23 | 터보파워텍(주) | method for manufacturing a diaphragm for a turbine and a jig apparatus for manufacturing a diaphragm for turbine |
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