CN107263000A - Assembling adjusting means and its assemble method for wind tunnel ejector nozzle and bend pipe - Google Patents
Assembling adjusting means and its assemble method for wind tunnel ejector nozzle and bend pipe Download PDFInfo
- Publication number
- CN107263000A CN107263000A CN201710524207.2A CN201710524207A CN107263000A CN 107263000 A CN107263000 A CN 107263000A CN 201710524207 A CN201710524207 A CN 201710524207A CN 107263000 A CN107263000 A CN 107263000A
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- China
- Prior art keywords
- bend pipe
- door frame
- nozzle
- wind tunnel
- adjusting means
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
The invention discloses a kind of assembling adjusting means for wind tunnel ejector nozzle and bend pipe, including bottom plate, first door frame, second door frame, prelocalization baffle plate and rear positioning baffle, wherein, first door frame and the second door frame are oppositely arranged and are both secured on bottom plate, first door frame is provided with the neck for being used for accommodating front flow guiding plate, the clasp that can be fastened is provided with first door frame and the second door frame with fixed nozzle or bend pipe, prelocalization baffle plate and rear positioning baffle are located at the both sides of the first door frame and the second door frame to realize overall positioning respectively, nozzle is abutted with rear positioning baffle, bend pipe is abutted with prelocalization baffle plate.Assembling adjusting means proposed by the present invention for wind tunnel ejector nozzle and bend pipe, facilitates assembling nozzle and bend pipe.
Description
Technical field
Technical field of auxiliary equipment is produced the present invention relates to wind tunnel ejector, more particularly to a kind of wind tunnel ejector that is used for sprays
The assembling adjusting means and its assemble method of mouth and bend pipe.
Background technology
Wind tunnel ejector is the fluid delivery system being widely used in a kind of hypervelocity wind tunnel, and it relies on high pressure fluid stream
The high velocity stream formed after nozzle, another low-pressure fluid of injection, and energy exchange and material blending are carried out, finally reach defeated
Send purpose.Nozzle and winding pipe assembly are the key core parts of injector, as the drive device of ejection type wind tunnel, nozzle and curved
Intracanalicular type face is formed through wire cutting and lathe finishing.Therefore its installation accuracy and the quality of welding control deformation will be directly affected
To the performance of wind-tunnel.
The content of the invention
It is a primary object of the present invention to provide a kind of assembling adjusting means for wind tunnel ejector nozzle and bend pipe and
Its assemble method, it is intended to ease of assembly nozzle and bend pipe.
To achieve the above object, the present invention provides a kind of assembling adjusting means for wind tunnel ejector nozzle and bend pipe,
Including bottom plate, the first door frame, the second door frame, prelocalization baffle plate and rear positioning baffle, wherein,
First door frame and the second door frame are oppositely arranged and are both secured on bottom plate, and first door frame, which is provided with, to be used to accommodate
The clasp that can be fastened is provided with the neck of front flow guiding plate, the first door frame and the second door frame with fixed nozzle or bend pipe, it is preceding fixed
Position baffle plate and rear positioning baffle are located at the both sides of the first door frame and the second door frame to realize overall positioning respectively, and nozzle is determined with rear
Position baffle plate is abutted, and bend pipe is abutted with prelocalization baffle plate.
Preferably, the bottom plate is provided with the positioning elliptical aperture for being used for accommodating bend pipe head end.
Preferably, drift is additionally provided between the clasp and nozzle and bend pipe, between the bend pipe and prelocalization baffle plate also
Provided with drift.
Preferably, the prelocalization baffle plate is provided with gusset away from the first door frame side.
Preferably, the rear positioning baffle is provided with gusset away from the second door frame side.
Preferably, first door frame and the second door frame are provided with the semi-circular recesses for being used for accommodating nozzle or bend pipe, button
Ring is provided with semi-circular recesses to coordinate the first door frame and the second door frame to be used for fixed nozzle or bend pipe.
Present invention further propose that a kind of based on the above-mentioned assembling adjusting means for wind tunnel ejector nozzle and bend pipe
Assemble method, comprises the following steps：
First door frame and the clasp on the second door frame top are opened, front flow guiding plate is put into the first door frame in advance, is adjusted leading
Flow the perpendicularity of plate；
The nozzle of injector is put into after the second door frame and buckles its clasp, and its front end face is fitted completely with rear positioning baffle；
By in one end insertion positioning elliptical aperture of bend pipe, the other end of bend pipe is positioned in the semi-circular recesses of the first door frame, is led to
Crossing drift at prelocalization baffle plate and squeezing into makes bend pipe integral forward lead, is docked with nozzle seam；
The upper clasp of first door frame is adopted and is tightened by bolts, drift is squeezed into and compresses nozzle；
Adjustment front flow guiding plate makes its center line be overlapped with the position line on bend pipe and bottom plate, is adjusted using drift and compresses bend pipe；
Deflector after installation, makes the center line of rear deflector be overlapped with bend pipe center line, and using drift by rear deflector and curved
Pipe is fixed；
Check bend pipe and nozzle package size it is errorless after, after welding front flow guiding plate, then welding tip and bend pipe butt weld,
Deflector after finally welding.
Preferably, the upper clasp by the first door frame, which is adopted, is tightened by bolts, and squeezes into the step of drift compresses nozzle
Also include before：
The situation of fitting of bend pipe and nozzle and the first door frame and the second door frame is checked, bend pipe and nozzle are checked using frame level
Levelness, it is ensured that its axiality, checks that nozzle ensures that nozzle face is vertical with the gap of fitting of rear positioning baffle using clearance gauge.
Assembling adjusting means proposed by the present invention for wind tunnel ejector nozzle and bend pipe, the group for nozzle and bend pipe
Fill size Control and weld industry, with simple in construction, convenient operation, it is repeatable utilize, it is with low cost the features such as.The dress
Put using elliptical aperture, location-plate, drift and convertible clasp is positioned, realize that the quick positioning of nozzle and bend pipe is assembled and effective
Welding deformation is controlled, nozzle is got a promotion with bend pipe postwelding precision controlling, and improve operating efficiency.
Brief description of the drawings
Structures of the Fig. 1 for the assembling adjusting means of the invention for wind tunnel ejector nozzle and bend pipe when installing nozzle is shown
It is intended to；
Fig. 2 is the structural representation of wind tunnel ejector nozzle winding pipe assembly；
Fig. 3 is mplifying structure schematic diagram at the A shown in Fig. 2；
Structures of the Fig. 4 for the assembling adjusting means of the invention for wind tunnel ejector nozzle and bend pipe when installing nozzle and bend pipe
Schematic diagram；
Stereochemical structures of the Fig. 5 for the assembling adjusting means of the invention for wind tunnel ejector nozzle and bend pipe when in use is illustrated
Figure.
In figure, 1- bottom plates, the door frames of 2- first, the door frames of 3- second, 4- prelocalization baffle plates, positioning baffle after 5-, 6- positioning is ellipse
Deflector after circular hole, 7- gussets, 8- drifts, 9- clasps, 10- nozzles, 11- bend pipes, 12- front flow guiding plates, 13-, 14- abutment joints.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
It should be noted that in the description of the invention, term " transverse direction ", " longitudinal direction ", " on ", " under ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " is based on accompanying drawing institutes
The orientation or position relationship shown, is for only for ease of the description present invention and simplifies description, is not instruction or implies signified dress
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the limit of the present invention
System.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying relative importance.
Referring to figs. 1 to Fig. 5, in this preferred embodiment, a kind of assembling regulation for wind tunnel ejector nozzle and bend pipe is filled
Put, including bottom plate 1, the first door frame 2, the second door frame 3, prelocalization baffle plate 4 and rear positioning baffle 5, wherein,
First door frame 2 and the second door frame 3 are oppositely arranged and are both secured on bottom plate 1, and the first door frame 2 is provided with leading for accommodating
Flow and be provided with the clasp 9 that can be fastened on the neck of plate 12, the first door frame 2 and the second door frame 3 with fixed nozzle 10 or bend pipe 11,
Prelocalization baffle plate 4 and rear positioning baffle 5 are located at the both sides of the first door frame 2 and the second door frame 3 to realize overall positioning respectively, spray
Mouth 10 is abutted with rear positioning baffle 5, and bend pipe 11 is abutted with prelocalization baffle plate 4.
Further, bottom plate 1, which is provided with, is used to accommodate the positioning elliptical aperture 6 of the head end of bend pipe 11, prevent bend pipe 11 relative to
Bottom plate 1 is moved, so as to ensure that the installation accuracy of bend pipe 11.
Further, drift 8 is additionally provided between clasp 9 and nozzle 10 and bend pipe 11, between bend pipe 11 and prelocalization baffle plate 4
Drift 8 is additionally provided with, so as to ensure the installation accuracy of nozzle 10 and bend pipe 11.
Further, prelocalization baffle plate 4 is provided with gusset 7 away from the side of the first door frame 2, so as to improve prelocalization baffle plate
4 structural strength.
Further, rear positioning baffle 5 is provided with gusset 7 away from the side of the second door frame 3, so as to improve rear positioning baffle
5 structural strength.
Specifically, the first door frame 2 and the second door frame 3 are provided with the semi-circular recesses for being used for accommodating nozzle 10 or bend pipe 11,
Clasp 9 is provided with semi-circular recesses to coordinate the first door frame 2 and the second door frame 3 to be used for fixed nozzle 10 or bend pipe 11.
The workflow that this is used for the assembling adjusting means of wind tunnel ejector nozzle and bend pipe is as follows.
（1）After device regulation to be assembled is finished, the clasp 9 of the first door frame 2 and the top of the second door frame 3 is opened, will be leading
Stream plate 12 is put into the first door frame 2 in advance, is carried out just successive step and is ensured its perpendicularity；
（2）In the semi-circular recesses that the nozzle 10 of injector is put into the second door frame 3（Groove is finished to be kissed with the external diameter of nozzle 10
Close）, and its front end face is fitted completely with rear positioning baffle 5（Such as Fig. 1）；
（3）In the positioning elliptical aperture 6 that one end of bend pipe 11 is inserted to bottom plate 1, the other end of bend pipe 11 is put into the semicircle of the first door frame 2
In connected in star, pass through bottom（Position at elliptical aperture 6）Drift, which is squeezed into, makes the integral forward lead of bend pipe 11, is docked with nozzle 10 " seam "
（Such as Fig. 2 and Fig. 3）；
（4）The situation of fitting of bend pipe 11 and nozzle 10 and door frame is checked, bend pipe 11 and the water of nozzle 10 are checked using frame level
Pingdu, it is ensured that its axiality, checks that nozzle 10 ensures that the end face of nozzle 10 hangs down with the gap of fitting of prelocalization baffle plate 4 using clearance gauge
Directly；
（5）The clasp 9 on the second door frame 3 is adopted after each inspection data fit requirement and is tightened by bolts, drift 8 is squeezed into by nozzle 10
Compress；
（6）Adjustment front flow guiding plate 12 makes its center line be overlapped with the position line on bend pipe 11 and bottom plate 1, is adjusted simultaneously using drift 8
Compress bend pipe 11；
（7）Deflector 13 after installation, make rear deflector center line be overlapped with the center line of bend pipe 11, the symmetrical spot welding in both sides, by door frame 1
Upper clasp 9, which is adopted, to be tightened by bolts, and is fixed rear deflector 13 and bend pipe 11 using drift 8；
（8）Check again bend pipe 11 and nozzle 10 package size it is errorless after, two welder's symmetrical weldings can be arranged.Weld first
Connect front flow guiding plate 12, then welding tip 10 and bend pipe 11 butt weld, deflector 13 after finally welding（Such as Fig. 4 and Fig. 5）.
Assembling adjusting means proposed by the present invention for wind tunnel ejector nozzle and bend pipe, for nozzle 10 and bend pipe 11
Package size control and weld industry, with simple in construction, convenient operation, it is repeatable utilize, it is with low cost the features such as.
This assembling adjusting means realizes nozzle 10 and bend pipe 11 using elliptical aperture 6, location-plate, drift 8 and convertible clasp 9 is positioned
Quick positioning assembles and effectively controls welding deformation, nozzle 10 is got a promotion with the postwelding precision controlling of bend pipe 11, and improve
Operating efficiency.
Present invention further propose that a kind of for wind tunnel ejector nozzle and the assemble method of the assembling adjusting means of bend pipe.
It is a kind of based on the above-mentioned assembling adjusting means for being used for wind tunnel ejector nozzle and bend pipe in this preferred embodiment
Assemble method, comprises the following steps：
First door frame and the clasp on the second door frame top are opened, front flow guiding plate is put into the first door frame in advance, is adjusted leading
Flow the perpendicularity of plate；
The nozzle of injector is put into after the second door frame and buckles its clasp, and its front end face is fitted completely with rear positioning baffle；
By in one end insertion positioning elliptical aperture of bend pipe, the other end of bend pipe is positioned in the semi-circular recesses of the first door frame, is led to
Crossing drift at prelocalization baffle plate and squeezing into makes bend pipe integral forward lead, is docked with nozzle seam；
The upper clasp of first door frame is adopted and is tightened by bolts, drift is squeezed into and compresses nozzle；
Adjustment front flow guiding plate makes its center line be overlapped with the position line on bend pipe and bottom plate, is adjusted using drift and compresses bend pipe；
Deflector after installation, makes the center line of rear deflector be overlapped with bend pipe center line, and using drift by rear deflector and curved
Pipe is fixed；
Check bend pipe and nozzle package size it is errorless after, after welding front flow guiding plate, then welding tip and bend pipe butt weld,
Deflector after finally welding.
Further, the upper clasp of the first door frame is adopted and is tightened by bolts, squeeze into the step of drift compresses nozzle it
It is preceding also to include：
The situation of fitting of bend pipe and nozzle and the first door frame and the second door frame is checked, bend pipe and nozzle are checked using frame level
Levelness, it is ensured that its axiality, checks that nozzle ensures that nozzle face is vertical with the gap of fitting of rear positioning baffle using clearance gauge.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure transformation that bright specification and accompanying drawing content are made, or other related technical fields are directly or indirectly used in,
Similarly it is included within the scope of the present invention.
Claims (8)
1. a kind of assembling adjusting means for wind tunnel ejector nozzle and bend pipe, it is characterised in that including bottom plate, first
Frame, the second door frame, prelocalization baffle plate and rear positioning baffle, wherein,
First door frame and the second door frame are oppositely arranged and are both secured on bottom plate, and first door frame, which is provided with, to be used to accommodate
The clasp that can be fastened is provided with the neck of front flow guiding plate, the first door frame and the second door frame with fixed nozzle or bend pipe, it is preceding fixed
Position baffle plate and rear positioning baffle are located at the both sides of the first door frame and the second door frame to realize overall positioning respectively, and nozzle is determined with rear
Position baffle plate is abutted, and bend pipe is abutted with prelocalization baffle plate.
2. it is used for the assembling adjusting means of wind tunnel ejector nozzle and bend pipe as claimed in claim 1, it is characterised in that described
Bottom plate is provided with the positioning elliptical aperture for being used for accommodating bend pipe head end.
3. it is used for the assembling adjusting means of wind tunnel ejector nozzle and bend pipe as claimed in claim 1, it is characterised in that described
Drift is additionally provided between clasp and nozzle and bend pipe, drift is additionally provided between the bend pipe and prelocalization baffle plate.
4. it is used for the assembling adjusting means of wind tunnel ejector nozzle and bend pipe as claimed in claim 1, it is characterised in that described
Prelocalization baffle plate is provided with gusset away from the first door frame side.
5. it is used for the assembling adjusting means of wind tunnel ejector nozzle and bend pipe as claimed in claim 1, it is characterised in that described
Positioning baffle is provided with gusset away from the second door frame side afterwards.
6. it is used for the assembling adjusting means of wind tunnel ejector nozzle and bend pipe as claimed in claim 1, it is characterised in that described
First door frame and the second door frame are provided with the semi-circular recesses for being used for accommodating nozzle or bend pipe, clasp provided with semi-circular recesses with
The first door frame and the second door frame is coordinated to be used for fixed nozzle or bend pipe.
7. a kind of assembling adjusting means for being used for wind tunnel ejector nozzle and bend pipe based on any one in claim 1 to 6
Assemble method, it is characterised in that comprise the following steps：
First door frame and the clasp on the second door frame top are opened, front flow guiding plate is put into the first door frame in advance, is adjusted leading
Flow the perpendicularity of plate；
The nozzle of injector is put into after the second door frame and buckles its clasp, and its front end face is fitted completely with rear positioning baffle；
By in one end insertion positioning elliptical aperture of bend pipe, the other end of bend pipe is positioned in the semi-circular recesses of the first door frame, is led to
Crossing drift at prelocalization baffle plate and squeezing into makes bend pipe integral forward lead, is docked with nozzle seam；
The upper clasp of first door frame is adopted and is tightened by bolts, drift is squeezed into and compresses nozzle；
Adjustment front flow guiding plate makes its center line be overlapped with the position line on bend pipe and bottom plate, is adjusted using drift and compresses bend pipe；
Deflector after installation, makes the center line of rear deflector be overlapped with bend pipe center line, and using drift by rear deflector and curved
Pipe is fixed；
Check bend pipe and nozzle package size it is errorless after, after welding front flow guiding plate, then welding tip and bend pipe butt weld,
Deflector after finally welding.
8. as claimed in claim 7 for wind tunnel ejector nozzle and the assemble method of the assembling adjusting means of bend pipe, it is special
Levy and be, the upper clasp by the first door frame, which is adopted, to be tightened by bolts, and is also wrapped before squeezing into the step of drift compresses nozzle
Include：
The situation of fitting of bend pipe and nozzle and the first door frame and the second door frame is checked, bend pipe and nozzle are checked using frame level
Levelness, it is ensured that its axiality, checks that nozzle ensures that nozzle face is vertical with the gap of fitting of rear positioning baffle using clearance gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710524207.2A CN107263000B (en) | 2017-06-30 | 2017-06-30 | Assembling regulating device and its assemble method for wind tunnel ejector nozzle and bend pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710524207.2A CN107263000B (en) | 2017-06-30 | 2017-06-30 | Assembling regulating device and its assemble method for wind tunnel ejector nozzle and bend pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107263000A true CN107263000A (en) | 2017-10-20 |
| CN107263000B CN107263000B (en) | 2019-01-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710524207.2A Active CN107263000B (en) | 2017-06-30 | 2017-06-30 | Assembling regulating device and its assemble method for wind tunnel ejector nozzle and bend pipe |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107470821A (en) * | 2017-07-25 | 2017-12-15 | 武汉冶钢结构有限责任公司 | Assembling fixture and its installation Nozzle methods for wind tunnel ejector |
| CN107877072A (en) * | 2017-12-06 | 2018-04-06 | 李广素 | A kind of water conservancy construction union elbow welds clamping device |
| CN110779802A (en) * | 2019-10-31 | 2020-02-11 | 武汉一冶钢结构有限责任公司 | Plugging structure and method for hydraulic test of nozzle of wind tunnel ejector |
| CN111230381A (en) * | 2020-02-18 | 2020-06-05 | 米伦医疗科技(苏州)有限公司 | Splicing and fixing mechanism for welding middle support frame of walking aid frame |
| CN113953632A (en) * | 2021-12-22 | 2022-01-21 | 江苏利柏特股份有限公司 | Welding process method for large-diameter thick-pipe-wall elbow baffle plate |
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| CN106514106A (en) * | 2016-12-23 | 2017-03-22 | 广东南海昌和模具有限公司 | Welding device for special-shaped bent pipe |
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| CN202877796U (en) * | 2012-09-29 | 2013-04-17 | 南车戚墅堰机车有限公司 | Bent pipe welding device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107470821A (en) * | 2017-07-25 | 2017-12-15 | 武汉冶钢结构有限责任公司 | Assembling fixture and its installation Nozzle methods for wind tunnel ejector |
| CN107470821B (en) * | 2017-07-25 | 2019-06-25 | 武汉一冶钢结构有限责任公司 | Assembling fixture and its installation Nozzle methods for wind tunnel ejector |
| CN107877072A (en) * | 2017-12-06 | 2018-04-06 | 李广素 | A kind of water conservancy construction union elbow welds clamping device |
| CN110779802A (en) * | 2019-10-31 | 2020-02-11 | 武汉一冶钢结构有限责任公司 | Plugging structure and method for hydraulic test of nozzle of wind tunnel ejector |
| CN111230381A (en) * | 2020-02-18 | 2020-06-05 | 米伦医疗科技(苏州)有限公司 | Splicing and fixing mechanism for welding middle support frame of walking aid frame |
| CN113953632A (en) * | 2021-12-22 | 2022-01-21 | 江苏利柏特股份有限公司 | Welding process method for large-diameter thick-pipe-wall elbow baffle plate |
| CN113953632B (en) * | 2021-12-22 | 2022-02-25 | 江苏利柏特股份有限公司 | Welding process method for large-diameter thick-pipe-wall elbow baffle plate |
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| CN107263000B (en) | 2019-01-25 |
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