CN106270954B - The welding tooling and welding method of elbow short tube workpiece with mounting base - Google Patents
The welding tooling and welding method of elbow short tube workpiece with mounting base Download PDFInfo
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- CN106270954B CN106270954B CN201610771294.7A CN201610771294A CN106270954B CN 106270954 B CN106270954 B CN 106270954B CN 201610771294 A CN201610771294 A CN 201610771294A CN 106270954 B CN106270954 B CN 106270954B
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- mounting base
- short tube
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- protection cylinder
- elbow
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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
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
-
- 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
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Arc Welding In General (AREA)
Abstract
The present invention relates to a kind of aero-engine workpiece welding tooling and methods,The specially welding tooling and welding method of the elbow short tube workpiece with mounting base,Including transfer panel,Protect cylinder and the first mounting base,Transfer panel is set in the left end of protection cylinder and is connected with protection cylinder,Transfer panel is used to coordinate with welding machine clamp seam allowance,Ensure switching disk center and clamp central coaxial,First mounting base is removably mounted at the right end of protection cylinder,In first mounting base part installation positioning plane is equipped with towards the side of protection cylinder,Part installation positioning plane is with protecting the angle of cylinder axis identical with the axis angle of the elbow short tube of elbow short tube workpiece with the second mounting base of elbow short tube workpiece,When the second mounting base location and installation is after part installs positioning plane,Elbow short tube and protection cylinder are coaxial,The present invention can be realized to be connect with argonaut welding and connect instead of manual argon arc welding,Improve welding quality,It reduces labor intensity.
Description
【Technical field】
The present invention relates to a kind of aero-engine workpiece welding tooling and method, the elbow short tube specially with mounting base
The welding tooling and welding method of workpiece.
【Background technology】
Aircraft engine duct is connected with each other generally using argon arc welding, as aviation develops, argonaut welding
It connects and is widely applied in aircraft engine duct welding.But for carry the elbow short tube workpiece of mounting base and other pipes or
Connector is welded to connect, and since Workpiece structure shape limits, is connect always using manual argon arc welding, speed of welding, welding gun and workpiece
The factors such as relative position, distance need artificial control, are affected by operator's experience level of skill, be easy to cause product quality
It is unstable.
【The content of the invention】
For the prior art there are problem, the present invention provides welding tooling and the weldering of the elbow short tube workpiece with mounting base
Method is connect, can realize to be connect with argonaut welding and connect instead of manual argon arc welding, welding quality is improved, reduces labor intensity.
The present invention is achieved through the following technical solutions：
The welding tooling of elbow short tube workpiece with mounting base including transfer panel 1, protects 2 and first mounting base 3 of cylinder,
Transfer panel 1 is set in the left end of protection cylinder 2 and is connected with protection cylinder 2, and transfer panel 1 is used to coordinate with welding machine clamp seam allowance, ensures
It transfers disk center and clamp central coaxial, the first mounting base 3 is removably mounted at the right end of protection cylinder 2, court in the first mounting base 3
To protection cylinder 2 side be equipped with part installation positioning plane 3d, part installation positioning plane 3d with protect 2 axis of cylinder angle with
Second mounting base 10-1 of elbow short tube workpiece 10 is identical with the axis angle of the elbow short tube 10-3 of elbow short tube workpiece 10, when
For second mounting base 10-1 location and installations after part installs positioning plane 3d, elbow short tube 10-3 and protection cylinder 2 are coaxial.
Dowel hole 3a, dowel hole 3a there are two being opened up on the part installation positioning plane 3d of first mounting base 3
Axis and part to install positioning plane 3d vertical, positioning pin 4, the second peace of elbow short tube workpiece 10 are equipped in dowel hole 3a
Position corresponding with location hole 3a offers the pin hole with the cooperation positioning of positioning pin 4 on dress seat 10-1, passes through determining for positioning pin 4
Position makes elbow short tube 10-3 and protection cylinder 2 coaxial.
The top and bottom of protection 2 right end of cylinder are respectively equipped with adapter 2a and lower adapter 7, upper adapter 2a and
Eyelet bolt 5 is hinged on lower adapter 7, is opened with upper adapter 2a and 7 corresponding position of lower adapter in mounting base 3
Equipped with U-shaped straight slot 3c, eyelet bolt 5 is arranged in U-shaped straight slot 3c, and nut 9 is connected on eyelet bolt 5, passes through nut 9
The first mounting base 3 is made to be mounted on protection cylinder 2.
The right side of the protection cylinder 2 is staging pack face, protects and upper adapter 2a and lower turn are set on the right side of cylinder 2
The part of joint chair 7 is arranged to perpendicular, and installing positioning plane 3d corresponding parts with part is arranged to inclined-plane, the inclined-plane with
Angle and the part installation positioning plane 3d for protecting 2 axis of cylinder are identical with protecting the angle of 2 axis of cylinder, a left side for the first mounting base 3
End face is the cascaded surface being adapted to 2 right side of protection cylinder.
The upper adapter 2a is structure as a whole with protection cylinder 2, and lower adapter 7 is cube structure, and upper surface is circular arc
Face is simultaneously identical with protection 2 lower surface diameter of cylinder, and the arc surface of lower adapter 7 is used with protection cylinder 2 to be welded to connect.
It is set on the right side of the protection cylinder 2 there are two pin 6, there are two the first mounting base 3 is set in the correspondence position of pin 6
The pin hole 3b coordinated with pin 6.
It offers to avoid elbow short tube workpiece 10 on the part installation positioning plane 3d of first mounting base 3 and install
The through hole 3da of face upper flange.
The welding method of elbow short tube workpiece with mounting base, includes the following steps：
Transfer panel 1 and protection cylinder 2 are carried out with welding machine clamp cooperation installation and by connector 10-2 and elbow short tube 10-3
Tack welding；Part of the second mounting base 10-1 location and installations of elbow short tube workpiece 10 in the first mounting base 3 is installed into positioning again
On plane 3d；The first mounting base 3 for being equipped with elbow short tube workpiece 10 is mounted on to the right end of protection cylinder 2 again；Again by automatic
Argon arc welding is welded；The first mounting base 3 is removed after the completion of welding, then removes elbow short tube workpiece 10.
By 4 location and installation of positioning pin, the first mounting base 3 is positioned by pin 6 for second mounting base 10-1 and the first mounting base 3
Mounted on the right end of protection cylinder 2.
It is first cleaned, is cleaned with acetone butt joint 10-2 and the position to be welded of elbow short tube 10-3 before being welded
It will dry at 125 DEG C~135 DEG C after clean, then be cooled to room temperature in air again.
The present invention has the advantages that following advantageous effects compared with the prior art：
By the present invention in that the part installation positioning plane of mounting base is with protecting the angle of cylinder axis and elbow short tube workpiece
The second mounting base it is identical with the axis angle of the elbow short tube of elbow short tube workpiece, when the second mounting base location and installation is in part
After installation positioning plane, elbow short tube and protection cylinder are coaxial, by the way that the transfer panel that cylinder left end is set is protected to coordinate with welding machine clamp
Connector and elbow short tube in welding, are carried out tack welding by installation；The second installation location and installation of elbow short tube workpiece is existed again
In the part installation positioning plane of first mounting base；The first mounting base for being equipped with elbow short tube workpiece is mounted on protection cylinder again
Right end；It is welded again by argonaut welding；The first mounting base is removed after the completion of welding, then removes elbow short tube workpiece,
The present invention can be realized to be connect with argonaut welding and connect instead of manual argon arc welding, improved welding quality, alleviated labor intensity.
Further, the present invention opens up dowel hole, positioning pin by the part installation positioning plane in the first mounting base
Positioning pin is set in hole, and position corresponding with location hole offers and detent fit in the second mounting base of elbow short tube workpiece
The pin hole of positioning by the positioning of positioning pin, makes elbow short tube and protection cylinder coaxial, can realize elbow short tube workpiece and first
Mounting base location and installation is conducive to the guarantee of welding precision.
Further, the present invention on the right side of protection cylinder by setting there are two pin, and the first mounting base is in pair of pin
Position is answered to set there are two the pin hole with pin cooperation, is positioned by the cooperation of pin and pin hole so that protection cylinder and the first installation
Seat can location and installation, be conducive to the guarantee of welding precision.
【Description of the drawings】
Fig. 1 (a) is the schematic front view of the welding tooling structure of the present invention, and Fig. 1 (b) is the welding tooling structure of the present invention
Rearview, Fig. 1 (c) is sectional views of the Fig. 1 (a) along line B-B, and Fig. 1 (d) is sectional views of the Fig. 1 (c) along line A-A；
Fig. 2 is the transfer panel appearance schematic diagram of the welding tooling of the present invention；
Fig. 3 (a) is the protection cylinder shape schematic elevation view of the welding tooling of the present invention, and Fig. 3 (b) is protection cylinder shape side view
Schematic diagram；
Fig. 4 (a) is adapter shape schematic front view under welding tooling of the invention, and Fig. 4 (b) is lower adapter shape master
Side schematic diagram；
Fig. 5 (a) is schematic front view after the protection cylinder of the present invention coordinates with lower adapter, slip-knot bolt, pin, and Fig. 5 (b) is
Fig. 5 (a) is along line C-C sectional view；
Fig. 6 (a) is the mounting base shape schematic front view of the present invention, and Fig. 6 (b) is mounting base side view cutaway drawing, Fig. 6 (c)
It is mounting base left view；
Fig. 7 is the positioning pin appearance schematic diagram of the present invention；
Fig. 8 is the elbow short tube workpiece welding requirements schematic diagram of the present invention.
Wherein：1- transfer panels, 2- protection cylinders, the upper adapters of 2a-, the first U-lags of 2aa-, the first pin holes of 2ab-, 3- first
Mounting base, 3a- dowel holes, 3b- pin holes, 3c-U type straight slots, 3d- parts installation positioning plane, 3da- through holes, 4- positioning
Pin, 5- eyelet bolts, 6- are sold, adapter under 7-, the second U-lags of 7a-, the second pin holes of 7b-, 8- straight pins, 9- nuts, and 10- is curved
Head short tube workpiece, the second mounting bases of 10-1-, 10-2- connectors, 10-3- elbow short tubes.
【Specific embodiment】
In order to which the technology of the present invention feature, purpose and effect are more clearly understood, now control description of the drawings is of the invention
Specific embodiment, the explanation of the invention is not limited.
As shown in Figures 1 to 8, the welding tooling of the elbow short tube workpiece with mounting base of the invention, including transfer panel
1st, 2 and first mounting base 3 of cylinder is protected, transfer panel 1 is set in the left end of protection cylinder 2 and is connected with protection cylinder 2, and transfer panel 1 is used for
Coordinate with welding machine clamp seam allowance, ensure switching disk center and clamp central coaxial, the first mounting base 3 is removably mounted at protection cylinder
2 right end is equipped with part installation positioning plane 3d, part installation positioning plane in the first mounting base 3 towards the side of protection cylinder 2
The elbow of angles and the second mounting base 10-1 and elbow short tube workpiece 10 of elbow short tube workpiece 10 of the 3d with protecting 2 axis of cylinder is short
The axis angle of pipe 10-3 is identical, is opened up on the part installation positioning plane 3d of the first mounting base 3 there are two dowel hole 3a, fixed
The axis of position pin hole 3a is vertical with part installation positioning plane 3d, and positioning pin 4, elbow short tube workpiece 10 are equipped in dowel hole 3a
The second mounting base 10-1 on position corresponding with location hole 3a offer with positioning pin 4 cooperation positioning pin hole, when second peace
Seat 10-1 location and installations are filled after part installs positioning plane 3d, by the positioning of positioning pin 4, elbow short tube 10-3 and protection cylinder
2 is coaxial, offers to avoid elbow short tube 10 mounting surfaces of workpiece on the part installation positioning plane 3d of the first mounting base 3 convex
The through hole 3da of edge；
The top and bottom of protection 2 right end of cylinder are respectively equipped with adapter 2a and lower adapter 7, upper adapter 2a and protection
Cylinder 2 is structure as a whole, and lower adapter 7 is cube structure, and upper surface is for arc surface and identical with protection 2 lower surface diameter of cylinder,
The arc surface of lower adapter 7 is with protection cylinder 2 using being welded to connect, and the right side of protection cylinder 2 is staging pack face, protection cylinder 2
On right side the part of upper adapter 2a and lower adapter 7 is set to be arranged to perpendicular, positioning plane 3d phases are installed with part
Corresponding part is arranged to inclined-plane, the inclined-plane and the angle of protection 2 axis of cylinder and part installation positioning plane 3d and protection 2 axis of cylinder
The angle of line is identical, and the left side of the first mounting base 3 is the cascaded surface being adapted to 2 right side of protection cylinder, and upper adapter 2a is under
Eyelet bolt 5 is hinged on adapter 7, is opened up with upper adapter 2a and 7 corresponding position of lower adapter in mounting base 3
There is U-shaped straight slot 3c, eyelet bolt 5 is arranged in U-shaped straight slot 3c, and nut 9 is connected on eyelet bolt 5, is made by nut 9
First mounting base 3 is mounted on protection cylinder 2, is protected and is set on the right side of cylinder 2 there are two pin 6, two pins 6 are arranged on switching
Seat 2a place, the first mounting base 3 the correspondence position of pin 6 set there are two with pin 6 cooperation pin hole 3b
As shown in Fig. 1 (a) to Fig. 1 (d), with reference to Fig. 2, Fig. 6 (a) to Fig. 6 (c), the elbow with mounting base of the invention
Short tube workpiece welding tooling, including transfer panel 1, protection cylinder 2, the first mounting base 3, positioning pin 4；Wherein transfer panel 1 is annular shape,
Coordinate with welding machine machine clamp seam allowance, it is ensured that the axle center of transfer panel 1 and welding machine clamp central coaxial；Cylinder 2 is protected as cylindrical shape, with turning
It is coaxial to connect disk 1, one end is sleeved on 1 endoporus of transfer panel and is welded to connect with transfer panel 1, and the other end is connected with the first mounting base 3；First
Mounting base 3 is set for plate, and part installation positioning plane 3d ensures that elbow short tube workpiece 10 is mounted on horizontal by α angles
In first mounting base 3, the center line of elbow short tube 10-3 is located at horizontal plane；Dowel hole 3a is provided in first mounting base 3,
Workpiece is positioned by positioning pin 4, and ensures that elbow short tube 10-3 and protection cylinder 2 are coaxial.
Specifically, the elbow short tube workpiece welding tooling with mounting base includes transfer panel 1, protection cylinder 2, the first mounting base
3rd, positioning pin 4, eyelet bolt 5, pin 6, lower adapter 7, straight pin 8 and nut 9 form.
As shown in Fig. 2, transfer panel 1 is annulus thin plate, outer step circle coordinates with welding machine clamp seam allowance, passes through welding machine clamp
Seam allowance ensures switching disk center and clamp central coaxial；Its endoporus coordinates with 2 outer circle of protection cylinder, and uses and weld with protection cylinder 2
Connection.
As shown in Fig. 3 (a) and Fig. 3 (b), protection cylinder 2 is thin-wall circular tubular, and coaxial with transfer panel 1, left end is sleeved on transfer panel
1 endoporus, and be welded to connect with transfer panel 1；It is staging pack face to protect 2 right end of cylinder, is coordinated with 3 cascaded surface of the first mounting base；
2 right end top of protection cylinder is the upper adapter 2a being integrally machined with protection cylinder：Add along upper adapter 2a central axial directions
Work has length 13mm, the first U-type groove 2aa of depth 11mm, width 7mm；Away from protection 2 right end 6.5mm of cylinder, upper side bus
The first pin hole 2ab of a diameter of 4mm vertical with the first U-type groove 2aa side walls is machined at 5.5mm；Eyelet bolt 5 is placed in first
In U-type groove 2aa, eyelet bolt 5 is fixed on the first U-type groove by the hole of straight pin 8 through the first pin hole 2ab and eyelet bolt 5
In 2aa；Eyelet bolt 5 can be rotated around straight pin 8 in the first U-type groove 2aa；Upper adapter 2a outer end faces are symmetrically arranged with two
Locate the pin 6 of a diameter of 5mm, pin hole 3b coordinates at 3 liang of 6 and first mounting base of pin, the first mounting base 3 of control and protection 2 phase of cylinder
Mutual cooperation position.
As shown in Fig. 4 (a) and Fig. 4 (b), lower adapter 7 is cube structure, is above arc-shaped, with protecting 2 following table of cylinder
Face circular arc adaptation, and use and be welded to connect with protection cylinder 2；Lower 7 center of adapter is both provided with length 13mm, depth vertically
The second U-type groove 7a of 11mm, width 7mm are provided with what is passed through with the second U-type groove 7a phases with the second U-type groove 7a vertical thickness direction
Second pin hole 7b, eyelet bolt 5 are placed in the second U-type groove 7a, and straight pin 8 passes through the hole of the second pin hole 7b and eyelet bolt 5
Eyelet bolt 5 is fixed in the second U-type groove 7a, eyelet bolt 5 can be rotated around straight pin 8 in the second U-type groove 7a.
As shown in Fig. 5 (a) and Fig. 5 (b), state after position protection cylinder 2 coordinates with lower adapter 7, slip-knot bolt 5, pin 6.
As shown in Fig. 6 (a) to Fig. 6 (c), the first mounting base 3 is ladder plate, part installation positioning plane 3d and level
Face is in α angles；The mounting plane of first mounting base 3 is provided with dowel hole 3a at two, and positioning pin 4 passes through elbow short tube workpiece 10
With the nut 9 of standard, elbow short tube workpiece 10 is consolidated by the location hole of second mounting base 10-1 and the dowel hole 3a of mounting base 3
It is scheduled in the first mounting base 3；And a through hole 3ab is processed on the mounting plane of the first mounting base 3, through hole 3ab is used to avoid
10 mounting surface upper flange of elbow short tube workpiece；The upper end of first mounting base 3, is machined with pin hole 3b at two, upper with protection cylinder 2
The position of pin 6 is corresponding at the two of adapter 2a outer end faces, and coordinates with pin 6, ensures the elbow short tube of elbow short tube workpiece 10
The center line of 10-3 and protection 2 central coaxial of cylinder；First mounting base, 3 upper and lower ends respectively have a U-shaped straight slot 3c, and eyelet bolt 5 is worn
U-type groove 3c is crossed, is fixed the first mounting base 3 with nut 9.
As shown in fig. 7, positioning pin 4 carries externally threaded turret head positioning pin for one, left half section is optical axis, and right half section is spiral shell
Line axis；Dowel hole 3a on 4 optical axis of positioning pin and 10 location hole of elbow short tube workpiece and the first mounting base 3 coordinates, through curved
Location hole, the dowel hole 3a of head short tube workpiece 10, the first mounting base is fixed on the nut 9 of standard by elbow short tube workpiece 10
On 3.
Eyelet bolt 5, pin 6, straight pin 8 and the nut 9 of the present invention is chosen according to national standard.Eyelet bolt 5 is placed in
It installs in the first U-type groove 2aa and the second U-type groove 7a done, is positioned by straight pin 8 up and down, and can be rotated freely around pin 8.
By taking certain type nozzle as an example, contour structures are the typical elbow short tube class workpiece for carrying mounting base, whole to tie
As shown in figure 8, former connect using manual argon arc welding, human factor is affected structure, causes welding quality unstable；Now using carrying
The elbow short tube part welding tooling of mounting base is welded, as shown in Figure 1, its step is：
Step 1 is cleaned, and is cleaned up workpiece connector portions to be welded and connector with acetone；
Step 2 is toasted, and bend pipe to be welded and connector after cleaning are placed into baking oven, is warming up to 125 DEG C~135 DEG C, so
After take out, in air from being cooled to room temperature；
Step 3 positioning welding carries out the elbow short tube 10-3 and connector 10-2 manual argon arc positioning welding, solder joint
About 0.7mm, solder joint are uniformly distributed along the circumference at 4；
Step 4 installs part, 1. by transfer panel 1 and protection 2 weld assembly of cylinder, coordinates with welding machine clamp and installs；It 2. will be fixed
The elbow short tube workpiece 10 that position is welded, is assembled in mounting base 3, the bottom surface of the second mounting base 10-1 of elbow short tube workpiece 10
It is bonded with inclined-plane, that is, part installation positioning plane 3d of the first dress mounting base 3, positioning pin 4 is then passed through into the second mounting base 10-1
On location hole, the dowel hole 3a in mounting base 3, elbow short tube workpiece 10 is positioned, is tightened with nut 9；3. by the first peace
The pin 6 on pin hole 3b alignments protection cylinder 2 on seat 3 is filled, carries out positioning assembling；4. the rotation of 2 eyelet bolts 5 is each passed through the
The U-shaped straight slot 3c of one mounting base 3, is compressed with nut 9.
Step 5 argonaut welding carries out segmented welding, according to angle, be divided into 0 °~50 °, 50 °~140 °, 140 °~
245 °, 245 °~375 °, 4 sections；Fundamental current 25A, 24A, 25.2A, 24.5A, using 95mm/min speeds of welding.
Step 6 removes the workpiece, completes workpiece welding.
More than work step is repeated, all workpiece can be welded and completed.
The present invention takes full advantage of automatic welding device welding parameter expert system, and overall process is according to the actual spy of welding
Property, all welding parameters are controlled, eliminating human factor influences, so as to ensure that welding quality；Welding tooling design is reasonable, positioning
Reliably.
Claims (9)
1. with mounting base elbow short tube workpiece welding tooling, which is characterized in that including transfer panel (1), protection cylinder (2) and
First mounting base (3), transfer panel (1) be set in protection cylinder (2) left end and with protection cylinder (2) be connected, transfer panel (1) for
Welding machine clamp seam allowance coordinates, and ensures switching disk center and clamp central coaxial, and the first mounting base (3) is removably mounted at protection cylinder
(2) right end is equipped with part installation positioning plane (3d), part installation in the first mounting base (3) towards the side of protection cylinder (2)
The second mounting base (10-1) and elbow for positioning angle and elbow short tube workpiece (10) of the plane (3d) with protecting cylinder (2) axis are short
The axis angle of the elbow short tube (10-3) of tube workpiece (10) is identical, when the second mounting base (10-1) location and installation is installed in part
After positioning plane (3d), elbow short tube (10-3) and protection cylinder (2) are coaxial；
The top and bottom of described protection cylinder (2) right end are respectively equipped with adapter (2a) and lower adapter (7), upper adapter
Be hinged with eyelet bolt (5) on (2a) and lower adapter (7), in mounting base (3) with upper adapter (2a) and lower adapter (7)
Corresponding position offers U-shaped straight slot (3c), and eyelet bolt (5) is arranged in U-shaped straight slot (3c), on eyelet bolt (5)
Nut (9) is connected with, by nut (9) the first mounting base (3) is made to be mounted on protection cylinder (2).
2. the welding tooling of the elbow short tube workpiece according to claim 1 with mounting base, which is characterized in that described
Dowel hole (3a) there are two being opened up in the part installation positioning plane (3d) of one mounting base (3), the axis of dowel hole (3a)
With part install positioning plane (3d) it is vertical, in dowel hole (3a) be equipped with positioning pin (4), the second of elbow short tube workpiece (10)
Position corresponding with location hole (3a) offers the pin hole with positioning pin (4) cooperation positioning in mounting base (10-1), passes through positioning
The positioning of (4) is sold, makes elbow short tube (10-3) and protection cylinder (2) coaxial.
3. the welding tooling of the elbow short tube workpiece according to claim 1 with mounting base, which is characterized in that the guarantor
The right side of casing (2) is staging pack face, and upper adapter (2a) and lower adapter (7) are set on the right side of protection cylinder (2)
Part be arranged to perpendicular, with part install positioning plane (3d) corresponding part be arranged to inclined-plane, the inclined-plane with protect
The angle of casing (2) axis is identical with protecting the angle of cylinder (2) axis with part installation positioning plane (3d), the first mounting base
(3) left side is the cascaded surface being adapted to protection cylinder (2) right side.
4. the welding tooling of the elbow short tube workpiece according to claim 1 with mounting base, which is characterized in that on described
Adapter (2a) with protection cylinder (2) be structure as a whole, lower adapter (7) be cube structure, upper surface for arc surface and with guarantor
Casing (2) lower surface diameter is identical, and the arc surface of lower adapter (7) is used with protection cylinder (2) to be welded to connect.
5. the welding tooling of the elbow short tube workpiece according to claim 1 with mounting base, which is characterized in that the guarantor
Set on the right side of casing (2) there are two pin (6), the first mounting base (3) the correspondence position of pin (6) set there are two with pin
(6) pin hole (3b) of cooperation.
6. the welding tooling of the elbow short tube workpiece according to claim 1 with mounting base, which is characterized in that described
It offers to avoid elbow short tube workpiece (10) mounting surface upper flange in the part installation positioning plane (3d) of one mounting base (3)
Through hole (3da).
7. the welding method of the elbow short tube workpiece with mounting base, which is characterized in that utilize Welder described in claim 1
Row welding is put into, is included the following steps：
First by transfer panel (1) and protection cylinder (2) with welding machine clamp cooperation installation and by connector (10-2) and elbow short tube (10-
3) tack welding is carried out；Again by the second mounting base (10-1) location and installation of elbow short tube workpiece (10) in the first mounting base (3)
In part installation positioning plane (3d)；The first mounting base (3) that elbow short tube workpiece (10) will be equipped with again is mounted on protection cylinder
(2) right end；It is welded again by argonaut welding；The first mounting base (3) is removed after the completion of welding, then removes elbow short tube
Workpiece (10).
8. the welding method of the elbow short tube workpiece according to claim 7 with mounting base, which is characterized in that the second peace
Seat (10-1) is filled with the first mounting base (3) by positioning pin (4) location and installation, the first mounting base (3) passes through pin (6) location and installation
In the right end of protection cylinder (2).
9. the welding method of the elbow short tube workpiece according to claim 7 with mounting base, which is characterized in that carrying out
It is first cleaned with acetone butt joint (10-2) and the position to be welded of elbow short tube (10-3) before welding, again will after cleaning up
It dries at 125 DEG C~135 DEG C, then is cooled to room temperature in air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610771294.7A CN106270954B (en) | 2016-08-29 | 2016-08-29 | The welding tooling and welding method of elbow short tube workpiece with mounting base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610771294.7A CN106270954B (en) | 2016-08-29 | 2016-08-29 | The welding tooling and welding method of elbow short tube workpiece with mounting base |
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| Publication Number | Publication Date |
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| CN106270954A CN106270954A (en) | 2017-01-04 |
| CN106270954B true CN106270954B (en) | 2018-05-29 |
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| CN111649730B (en) * | 2020-06-01 | 2022-04-26 | 龙源(北京)碳资产管理技术有限公司 | Optical penetration positioning construction method for high-altitude chimney hole-aligning titanium steel composite short pipe |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2659300A1 (en) * | 1976-12-29 | 1978-07-13 | Ruhrgas Ag | Flame cutting machine - for cutting pipe elbows or pipes at any desired angle |
| EP0111057A1 (en) * | 1982-12-08 | 1984-06-20 | Man Gutehoffnungshütte Gmbh | Method of and device for manufacturing a steel elbow |
| CN201297919Y (en) * | 2008-11-06 | 2009-08-26 | 沈阳飞机工业（集团）有限公司 | Elbow joint part checking clamping fixture |
| CN202461878U (en) * | 2012-02-17 | 2012-10-03 | 广州市白云泵业集团有限公司 | Welding tool for elbow of axial flow pump |
| CN202491036U (en) * | 2012-02-17 | 2012-10-17 | 广州市白云泵业集团有限公司 | Welding fixture with flange 45-degree bent tube |
| CN103692128A (en) * | 2013-11-30 | 2014-04-02 | 南京梅山冶金发展有限公司 | Multi-specification combined elbow welding tool and welding method for same |
| CN204658038U (en) * | 2015-04-13 | 2015-09-23 | 陈晓明 | Elbow end face of flange turning clamping tooling |
-
2016
- 2016-08-29 CN CN201610771294.7A patent/CN106270954B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2659300A1 (en) * | 1976-12-29 | 1978-07-13 | Ruhrgas Ag | Flame cutting machine - for cutting pipe elbows or pipes at any desired angle |
| EP0111057A1 (en) * | 1982-12-08 | 1984-06-20 | Man Gutehoffnungshütte Gmbh | Method of and device for manufacturing a steel elbow |
| CN201297919Y (en) * | 2008-11-06 | 2009-08-26 | 沈阳飞机工业（集团）有限公司 | Elbow joint part checking clamping fixture |
| CN202461878U (en) * | 2012-02-17 | 2012-10-03 | 广州市白云泵业集团有限公司 | Welding tool for elbow of axial flow pump |
| CN202491036U (en) * | 2012-02-17 | 2012-10-17 | 广州市白云泵业集团有限公司 | Welding fixture with flange 45-degree bent tube |
| CN103692128A (en) * | 2013-11-30 | 2014-04-02 | 南京梅山冶金发展有限公司 | Multi-specification combined elbow welding tool and welding method for same |
| CN204658038U (en) * | 2015-04-13 | 2015-09-23 | 陈晓明 | Elbow end face of flange turning clamping tooling |
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|---|---|
| CN106270954A (en) | 2017-01-04 |
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Address after: Weiyang Xu Jia Wan 710021 Shaanxi city of Xi'an Province Patentee after: AECC AVIATION POWER CO., LTD. Address before: Weiyang Xu Jia Wan 710021 Shaanxi city of Xi'an Province Patentee before: AVIC AVIATION ENGINE CORPORATION PLC |
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