CN110434430A - The processing tool and production method of radial ventilation tube assembly - Google Patents
The processing tool and production method of radial ventilation tube assembly Download PDFInfo
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- CN110434430A CN110434430A CN201910558673.1A CN201910558673A CN110434430A CN 110434430 A CN110434430 A CN 110434430A CN 201910558673 A CN201910558673 A CN 201910558673A CN 110434430 A CN110434430 A CN 110434430A
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- Prior art keywords
- locating shaft
- sleeve
- annular slab
- seat board
- ring
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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
-
- 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
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
-
- 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
- B23K9/0026—Arc welding or cutting specially adapted for particular articles or work
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/235—Preliminary treatment
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Heat Treatment Of Articles (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses the processing tools and production method of a kind of radial ventilation tube assembly, belong to field of machining.The processing tool includes seat board, locating shaft and adjustment bolt；The seat board and the annular slab are located in same level；The first end of the locating shaft is fixed on the seat board, and the sleeve is set in outside the locating shaft；The adjustment bolt is set in outside the locating shaft between the seat board and the sleeve, and is threadedly coupled with the locating shaft, and the distance between the sleeve and the seat board is made to reach required value.The present invention rotates adjustment bolt, the distance between sleeve and seat board (i.e. annular slab) can be adjusted, reach required value by providing the processing tool including seat board, locating shaft and adjustment bolt.Since air inlet pipe and ring-shaped connecting pipe can be directly anchored on annular slab, as long as the assembly of radial ventilation tube assembly can be realized respectively with ring-shaped connecting pipe and sleeve connection in the both ends of multiple snorkels at this time.
Description
Technical field
The present invention relates to field of machining, in particular to the processing tool of a kind of radial ventilation tube assembly and production side
Method.
Background technique
Ventilation tube assembly is made of at least two interconnected pipe fittings, for completing the transmission of gas.
Based on the transmission direction for facilitating the reasons such as gas injection to change gas, it is desirable to provide a kind of special snorkel group
Part.This ventilation tube assembly includes that sleeve, annular slab, air inlet pipe, ring-shaped connecting pipe and multiple snorkels, ring-shaped connecting pipe are coaxial
It is mounted on annular slab, radially installed annular slab ring-shaped connecting pipe outside on and and ring-shaped connecting pipe of the air inlet pipe along annular slab
Connection, sleeve is coaxial with annular slab and is located at the side that annular slab is equipped with ring-shaped connecting pipe, and multiple snorkels are radially connected to
Between sleeve and ring-shaped connecting pipe.When by gas along shafting be radially injected ventilation tube assembly when, ventilation tube assembly by gas from
The axial output of shafting, so that gas be facilitated to transmit in shafting.But there is no the production works of above-mentioned ventilation tube assembly at present
Skill.
Summary of the invention
The embodiment of the invention provides the processing tools and production method of a kind of radial ventilation tube assembly, can produce
Required radial ventilation tube assembly.The technical solution is as follows:
On the one hand, described radial logical the embodiment of the invention provides a kind of processing tool of radial ventilation tube assembly
Tracheae component includes sleeve, annular slab, air inlet pipe, ring-shaped connecting pipe and multiple snorkels；The ring-shaped connecting pipe is co-axially mounted
On the annular slab；The air inlet pipe along the annular slab radially installed on the annular slab outside the ring-shaped connecting pipe,
And it is connected to the ring-shaped connecting pipe；The sleeve and the annular slab are coaxially disposed, and the sleeve is located at the annular slab
Side equipped with the ring-shaped connecting pipe；The sleeve and the ring-shaped connecting pipe is radially arranged in the multiple snorkel
Between, and the both ends of the multiple snorkel are connected to the sleeve and the ring-shaped connecting pipe respectively；
The processing tool includes seat board, locating shaft and adjustment bolt；The seat board and the annular slab are located at same water
In plane；The first end of the locating shaft is fixed on the seat board, and the sleeve is set in outside the locating shaft；The adjustment
Bolt is set in outside the locating shaft between the seat board and the sleeve, and is threadedly coupled with the locating shaft, makes the sleeve
The distance between described seat board reaches required value.
Optionally, the processing tool further includes clamping screw, and the clamping screw is arranged the second end of the locating shaft
Outside, and with the locating shaft it is threadedly coupled, the sleeve is folded between the adjustment bolt and the clamping screw.
Further, the processing tool further includes upper padding plate and lower bolster, and the upper padding plate is set in the adjustment spiral shell
Outside locating shaft between bolt and the sleeve, the lower bolster is set in the locating shaft between the sleeve and the clamping screw
Outside.
Optionally, the first end of the locating shaft is equipped with cylindric convex block, the cylindric convex block and the locating shaft
Coaxial arrangement, and the diameter of the cylindric convex block is greater than the diameter of the locating shaft；The seat board be equipped with first through hole and
Second through-hole, the first through hole and second through-hole coaxial arrangement, the depth of the first through hole are equal to described cylindric
The height of convex block, the diameter of the first through hole are equal to the diameter of the cylindric convex block, and the cylindric convex block is arranged in institute
It states in first through hole, the diameter of second through-hole is equal to the diameter of the locating shaft, and the first end setting of the locating shaft exists
In second through-hole.
On the other hand, the embodiment of the invention provides a kind of production method of radial ventilation tube assembly, the production sides
Method includes:
Annular slab point is welded on mounting plate；
Air inlet pipe and ring-shaped connecting pipe point are welded on the annular slab, the ring-shaped connecting pipe is co-axially located at the ring
On shape plate, the air inlet pipe along the annular slab of the annular slab being radially arranged in outside the ring-shaped connecting pipe, and with it is described
Ring-shaped connecting pipe connection；
Processing tool point is welded on the mounting plate in the annular slab；The processing tool includes seat board, locating shaft
And adjustment bolt；The seat board and the annular slab are coaxially disposed and are located in same level；The first end of the locating shaft
It is fixed on the seat board, the second end of the locating shaft is located at the side that the annular slab is equipped with the ring-shaped connecting pipe；Institute
It states adjustment bolt to be set in outside the locating shaft, and is threadedly coupled with the locating shaft, the second end of the locating shaft is from described
It is stretched out in adjustment bolt；
Sleeve is set in outside the locating shaft, the sleeve is supported by the adjustment bolt, the adjustment bolt is rotated,
The distance between the sleeve and the seat board is set to reach required value；
The multiple snorkels of spot welding between the sleeve and the ring-shaped connecting pipe, the both ends difference of the multiple snorkel
It is connected to the sleeve and the ring-shaped connecting pipe, and the multiple snorkel is radially distributed, organizes radial snorkel
Component；
The radial ventilation tube assembly is fully welded.
Optionally, it is described air inlet pipe and ring-shaped connecting pipe point are welded on the annular slab before, the production method
Further include:
One steel pipe is provided, and fills up filler in the steel pipe；
Steel pipe burning is red, and based on steel pipe described in mold bending；
When the steel pipe in a ring when, it is cooling to make the steel pipe, and remove the filler in the steel pipe；
The both ends of the steel pipe are welded together；
Along the plane for being parallel to the annular, the steel pipe is split into two halves, the ring-shaped connecting pipe is obtained.
It is optionally, described that annular slab point is welded on mounting plate, comprising:
The cross centre line and outer contour of the annular slab are drawn on mounting plate；
Annular slab is placed on the mounting plate according to the outer contour on the mounting plate, and according to the dress
The toroid point is welded on the mounting plate with the cross centre line on platform.
It is further, described that processing tool point is welded on the mounting plate in the annular slab, comprising:
Seat board and locating shaft are provided；The first end of the locating shaft is equipped with the locating shaft of cylindric convex block, described cylindric
Convex block and the locating shaft are coaxially disposed, and the diameter of the cylindric convex block is greater than the diameter of the locating shaft；The seat board
It is equipped with first through hole and the second through-hole, the first through hole and second through-hole coaxial arrangement, the depth of the first through hole
Degree is equal to the height of the cylindric convex block, and the diameter of the first through hole is equal to the height of the cylindric convex block, and described the
The diameter of one through-hole is equal to the diameter of the cylindric convex block, and the diameter of second through-hole is equal to the diameter of the locating shaft；
Cross centre line is drawn on the cylindric convex block, and the cylindric convex block is placed in the annular slab
Mounting plate on, cross centre line on the cylindric convex block and the cross centre line on the mounting plate are to full crying
It sets；
The seat board is set in outside the locating shaft, the cylindric convex block is set in the first through hole, institute
The first end for stating locating shaft is arranged in second through-hole；
The seat board point is welded on the mounting plate.
Optionally, between the sleeve and the ring-shaped connecting pipe before the multiple snorkels of spot welding, the production method
Further include:
Clamping screw is set in outside the locating shaft, and is threadedly coupled with the locating shaft, the sleeve is folded in institute
It states between adjustment bolt and the clamping screw.
Optionally, described that the radial ventilation tube assembly is fully welded, may include:
It is fully welded using argon arc welding, the material of welding wire is H0CR20Ni10Ti, and the diameter of welding wire is 2mm, the electricity of welding
Stream is 100A~120A, and the voltage of welding is 10V~14V, and the speed of welding is 14cm/min~18cm/min, welds air-flow
Flow is 20L/min~25L/min.
Technical solution provided in an embodiment of the present invention has the benefit that
By providing the processing tool including seat board, locating shaft and adjustment bolt, seat board and annular slab are located at same level
On face, one end of locating shaft is fixed on seat board, and adjustment bolt and sleeve are sequentially sleeved at outside locating shaft, and adjustment bolt and fixed
Position axle thread connection can be adjusted the distance between sleeve and seat board (i.e. annular slab), reach by rotating adjustment bolt
Required value.Since air inlet pipe and ring-shaped connecting pipe can be directly anchored on annular slab, as long as at this time by multiple snorkels
Both ends respectively with ring-shaped connecting pipe and sleeve connection, can be realized it is radial ventilation tube assembly assembly.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the structural schematic diagram of the radial ventilation tube assembly of one kind provided in an embodiment of the present invention；
Fig. 2 be Fig. 1 provided in an embodiment of the present invention along A-A to cross-sectional view；
Fig. 3 is the structural schematic diagram of the processing tool of the radial ventilation tube assembly of one kind provided in an embodiment of the present invention；
Fig. 4 is the flow chart of the production method of the radial ventilation tube assembly of one kind provided in an embodiment of the present invention；
Fig. 5 be steel pipe provided in an embodiment of the present invention curve annular and both ends weld together after top view；
Fig. 6 be steel pipe provided in an embodiment of the present invention curve annular and both ends weld together after side view.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
The embodiment of the invention provides a kind of processing tools of radial ventilation tube assembly.Fig. 1 mentions for the embodiment of the present invention
Confession one kind it is radial ventilation tube assembly structural schematic diagram, Fig. 2 be Fig. 1 provided in an embodiment of the present invention along A-A to section view
Figure.Referring to Fig. 1 and Fig. 2, radial ventilation tube assembly includes sleeve 11, annular slab 12, air inlet pipe 13, ring-shaped connecting pipe 14 and more
A snorkel 15.Ring-shaped connecting pipe 14 is coaxially mounted on annular slab 12.Air inlet pipe 13 along annular slab 12 radially installed in ring
On annular slab 12 outside shape connecting tube 14, and it is connected to ring-shaped connecting pipe 14.Sleeve 11 and annular slab 12 are coaxially disposed, and sleeve
11 are located at the side that annular slab 12 is equipped with ring-shaped connecting pipe 14.Sleeve 11 and annular is radially arranged in even in multiple snorkels 15
Between adapter tube 14, and the both ends of multiple snorkels 15 are connected to sleeve 11 and ring-shaped connecting pipe 14 respectively.
Fig. 3 is the structural schematic diagram of the processing tool of the radial ventilation tube assembly of one kind provided in an embodiment of the present invention.Ginseng
See that Fig. 3, processing tool include seat board 21, locating shaft 22 and adjustment bolt 23.Seat board 21 and annular slab 12 are located at same level
On.The first end of locating shaft 22 is fixed on seat board 21, and sleeve 11 is set in outside locating shaft 22.Adjustment bolt 23 is set in seat board
It outside locating shaft 22 between 21 and sleeve 11, and is threadedly coupled with locating shaft 22, reaches the distance between sleeve 11 and seat board 21
To required value.
The embodiment of the present invention is by providing the processing tool including seat board, locating shaft and adjustment bolt, seat board and annular slab
In same level, one end of locating shaft is fixed on seat board, and adjustment bolt and sleeve are sequentially sleeved at outside locating shaft, and
Adjustment bolt is threadedly coupled with locating shaft, by rotating adjustment bolt, can be adjusted between sleeve and seat board (i.e. annular slab)
Distance reaches required value.Since air inlet pipe and ring-shaped connecting pipe can be directly anchored on annular slab, as long as at this time
By the both ends of multiple snorkels respectively with ring-shaped connecting pipe and sleeve connection, the assembly of radial ventilation tube assembly can be realized.
And processing tool convenient disassembly.
Optionally, as shown in figure 3, processing tool can also include clamping screw 24, clamping screw 24 is arranged locating shaft 22
Second end outside, and be threadedly coupled with locating shaft 22, sleeve 11 is folded between adjustment bolt 23 and clamping screw 24.Pass through lock
Tight bolt and adjustment bolt cooperation, it is possible to prevente effectively from the position of sleeve changes, influence machining accuracy.
Further, as shown in figure 3, processing tool can also include upper padding plate 25 and lower bolster 26, upper padding plate 25 is arranged
Outside locating shaft 22 between adjustment bolt 23 and sleeve 11, lower bolster 26, which is set between sleeve 11 and clamping screw 24, to be determined
Outside the axis 22 of position.Upper padding plate and lower bolster is respectively set by the two sides in sleeve, it can be to avoid clamping screw and adjustment bolt
Active force damages sleeve.
Optionally, as shown in figure 3, cylindric convex block 22a, cylindric convex block can be equipped in the first end of locating shaft 22
22a and locating shaft 22 are coaxially disposed, and the diameter of cylindric convex block 22a is greater than the diameter of locating shaft 22.Seat board 21 is equipped with the
One through-hole 21a and the second through-hole 21b, first through hole 21a and the second through-hole 21b coaxial arrangement, the depth of first through hole 21a are equal to
The height of cylindric convex block 22a, the diameter of first through hole 21a are equal to the diameter of cylindric convex block 22a, and cylindric convex block 22a is set
It sets in first through hole 21a, the diameter of the second through-hole 21b is equal to the diameter of locating shaft 22, and the first end setting of locating shaft 22 exists
In second through-hole 21b.By the way that the bigger cylindric convex block of diameter is arranged in one end of locating shaft, and two are accordingly opened up on seat board
The different through-hole of a diameter can use the step that diameter is differently formed and locating shaft be stuck on seat board.
In practical applications, as shown in Figure 1, the quantity of air inlet pipe 13 can be two, two air inlet pipe 13 are along same
Straight line setting, the uniformity for conveying gas are preferable.
Optionally, as shown in Fig. 2, radial ventilation tube assembly can also include baffle 16, baffle 16 is arranged in air inlet pipe
On 13 one end not being connected to ring-shaped connecting pipe 14.
In practical applications, baffle is process with steel plate identical with air inlet tube wall uniform thickness, material, shape with into
Tracheae section is consistent, and effect is so that it forms an enclosed construction with adapter tube, convenient for gas transport.Baffle is logical with air inlet pipe
Cross what the mode welded linked together.
Optionally, the material of radial ventilation tube assembly can use the stainless steel of 1Cr18Ni9Ti, realize that effect is good.
The embodiment of the invention provides a kind of production methods of radial ventilation tube assembly, are suitable for using shown in Fig. 3
Processing tool makes Fig. 1 and radial ventilation tube assembly shown in Fig. 2.Fig. 4 is that one kind provided in an embodiment of the present invention is radial
The flow chart of the production method for tube assembly of ventilating.Referring to fig. 4, which includes:
Step 201: annular slab point is welded on mounting plate.
Optionally, which may include:
The cross centre line and outer contour of annular slab are drawn on mounting plate；
Annular slab is placed on mounting plate according to the outer contour on mounting plate, and according to ten on mounting plate
Toroid point is welded on mounting plate by word center line.
By drawing corresponding lines on mounting plate, facilitate the alignment and assembly of pipe fitting.
Step 202: air inlet pipe and ring-shaped connecting pipe point are welded on annular slab.
In the present embodiment, ring-shaped connecting pipe is co-axially located on annular slab, and air inlet pipe is radially arranged in along annular slab
On annular slab outside ring-shaped connecting pipe, and it is connected to ring-shaped connecting pipe.
Optionally, before step 202, which can also include:
One steel pipe is provided, and fills up filler in steel pipe；
Steel pipe is burnt it is red, and be based on mold bending steel pipe；
When steel pipe in a ring when, keep steel pipe cooling, and remove the filler in steel pipe；
The both ends of steel pipe are welded together；
Along the plane for being parallel to annular, steel pipe is split into two halves, ring-shaped connecting pipe is obtained.
By filling up filler in steel pipe, steel pipe is set to become solid, it is possible to prevente effectively from during steel pipe is complete
Deformation.
Fig. 5 curves the top view after annular and both ends weld together, Fig. 6 for steel pipe provided in an embodiment of the present invention
The side view after annular and both ends weld together is curved for steel pipe provided in an embodiment of the present invention.Referring to figs. 5 and 6,
After steel pipe curves annular and both ends weld together, steel pipe is split into two halves along the plane for being parallel to annular, so that ring
The radial section semicircular in shape of shape connecting tube, facilitates and ring-shaped connecting pipe is stably fixed on annular slab.
In practical applications, filler can be yellow sand, easy to use and low in cost.Remove steel pipe inner stuffing
When, first filler can be poured out, then the impurity in steel pipe is cleaned out.The both ends of steel pipe are welded together, can be adopted
It is welded with abutment joint.When steel pipe is split into two halves, wire cutting can be used with this.
Further, before welding together the both ends of steel pipe, which can also include:
Steel pipe is corrected.
In practical applications, after the completion of steel-pipe welding, steel pipe is inserted on the mold by bended pipe, is checked between the two
Gap, the region overproof for gap carries out hammering correction using rubber hammer, to ensure that the shape of steel pipe is met the requirements.
Step 203: processing tool point is welded on the mounting plate in annular slab.
In the present embodiment, processing tool includes seat board, locating shaft and adjustment bolt；Seat board and annular slab be coaxially disposed and
In same level；The first end of locating shaft is fixed on seat board, and the second end of locating shaft is located at annular slab and is equipped with annular
The side of connecting tube；Adjustment bolt is set in outside locating shaft, and is threadedly coupled with locating shaft, and the second end of locating shaft is from adjustment spiral shell
It is stretched out in bolt.
Optionally, which may include:
Seat board and locating shaft are provided；The first end of locating shaft is equipped with the locating shaft of cylindric convex block, cylindric convex block and fixed
Position axis coaxial arrangement, and the diameter of cylindric convex block is greater than the diameter of locating shaft；Seat board is equipped with first through hole and the second through-hole,
First through hole and the coaxial arrangement of the second through-hole, the depth of first through hole are equal to the height of cylindric convex block, the diameter of first through hole
Equal to the height of cylindric convex block, the diameter of first through hole is equal to the diameter of cylindric convex block, and it is fixed that the diameter of the second through-hole is equal to
The diameter of position axis；
Cross centre line is drawn on cylindric convex block, and cylindric convex block is placed on to the mounting plate in annular slab
On, the cross centre line on cylindric convex block is aligned placement with the cross centre line on mounting plate；
Seat board is set in outside locating shaft, cylindric convex block is set in first through hole, the first end of locating shaft is arranged
In the second through-hole；
Seat board point is welded on mounting plate.
It is aligned by drawing corresponding lines, and is assembled by processing tool, machining accuracy can be improved.
Step 204: sleeve is set in outside locating shaft, sleeve is supported by adjustment bolt, rotate adjustment bolt, make sleeve with
The distance between seat board reaches required value.
Step 205: the multiple snorkels of spot welding between sleeve and ring-shaped connecting pipe.
In the present embodiment, the both ends of multiple snorkels are connected to sleeve and ring-shaped connecting pipe respectively, and multiple snorkels
It is radially distributed, organizes radial snorkel component.
In practical applications, sleeve can be adjusted, to guarantee that each snorkel is connect with sleeve and annular respectively
Pipe connection.After adjusting to sleeve, optionally, which can also include:
Clamping screw is set in outside locating shaft, and is threadedly coupled with locating shaft, sleeve is folded in adjustment bolt and locking
Between bolt.
Cooperated by clamping screw and adjustment bolt, it is possible to prevente effectively from the position of sleeve changes, influences processing essence
Degree.
It is readily apparent that, above-mentioned steps execute before step 205.
Further, before clamping screw is set in outside locating shaft, which can also include:
Lower gasket is set in outside locating shaft, damages sleeve to avoid clamping screw.
Step 206: radial ventilation tube assembly is fully welded.
In the present embodiment, radial ventilation tube assembly be fully welded may include: to sleeve and multiple snorkels it
Between be fully welded, to being fully welded between multiple snorkels and ring-shaped connecting pipe, carried out between ring-shaped connecting pipe and air inlet pipe
It is fully welded, to being fully welded between ring-shaped connecting pipe and annular slab, be fully welded between air inlet pipe and annular slab.And for annular
The spot welding between spot welding and seat board and mounting plate between plate and mounting plate, can be torn open after step 206
Weldering.
Optionally, which may include:
It is fully welded using argon arc welding, the material of welding wire is H0CR20Ni10Ti, and the diameter of welding wire is 2mm, the electricity of welding
Stream is 100A~120A, and the voltage of welding is 10V~14V, and the speed of welding is 14cm/min~18cm/min, welds air-flow
Flow is 20L/min~25L/min.
It is welded using above-mentioned parameter, weld seam is full, and air-tightness is good, and qualification rate is high.
Optionally, after step 206, which can also include:
Weld seam is made annealing treatment.
In practical applications, postwelding makes annealing treatment weld seam, specific as follows: (1) will ventilation tube assembly (band processing work
Dress) it is transferred in annealing furnace, it is desirable that workpiece is integrally laid flat, and other parts must not be placed above upper workpiece；(2) setting annealing
860 ± 10 DEG C of temperature, keep the temperature 1-1.5h；(3) workpiece is taken out behind in-furnace temperature≤300 DEG C, cooled to room temperature.
By annealing, the stress in weld seam can be discharged, avoids generating crack, improves the reliability of product.
Optionally, after step 206, which can also include:
Dye penetrant inspection is carried out to weld seam.
By dye penetrant inspection, finds that the fault location of weld seam carries out repair welding in time, improve the reliability of product.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of processing tool of radial ventilation tube assembly, which is characterized in that the radial ventilation tube assembly includes sleeve
(11), annular slab (12), air inlet pipe (13), ring-shaped connecting pipe (14) and multiple snorkels (15)；The ring-shaped connecting pipe (14)
It is coaxially mounted on the annular slab (12)；The air inlet pipe (13) along the annular slab (12) radially installed in the annular
On the annular slab (12) of connecting tube (14) outside, and it is connected to the ring-shaped connecting pipe (14)；The sleeve (11) and the annular
Plate (12) coaxial arrangement, and the sleeve (11) is located at the side that the annular slab (12) is equipped with the ring-shaped connecting pipe (14)；
The multiple snorkel (15) is radially arranged between the sleeve (11) and the ring-shaped connecting pipe (14), and described
The both ends of multiple snorkels (15) are connected to the sleeve (11) and the ring-shaped connecting pipe (14) respectively；
The processing tool includes seat board (21), locating shaft (22) and adjustment bolt (23)；The seat board (21) and the annular
Plate (12) is located in same level；The first end of the locating shaft (22) is fixed on the seat board (21), the sleeve
(11) it is set in the locating shaft (22) outside；The adjustment bolt (23) be set in the seat board (21) and the sleeve (11) it
Between locating shaft (22) outside, and be threadedly coupled, make between the sleeve (11) and the seat board (21) with the locating shaft (22)
Distance reach required value.
2. processing tool according to claim 1, which is characterized in that the processing tool further includes clamping screw (24),
The clamping screw (24) is arranged outside the second end of the locating shaft (22), and is threadedly coupled with the locating shaft (22), described
Sleeve (11) is folded between the adjustment bolt (23) and the clamping screw (24).
3. processing tool according to claim 2, which is characterized in that the processing tool further include upper padding plate (25) and under
Backing plate (26), the upper padding plate (25) are set in the locating shaft (22) between the adjustment bolt (23) and the sleeve (11)
Outside, the lower bolster (26) is set in the locating shaft (22) between the sleeve (11) and the clamping screw (24) outside.
4. described in any item processing tools according to claim 1~3, which is characterized in that the first end of the locating shaft (22)
It is equipped with cylindric convex block (22a), the cylindric convex block (22a) and the locating shaft (22) are coaxially disposed, and the cylinder
The diameter of shape convex block (22a) is greater than the diameter of the locating shaft (22)；The seat board (21) is equipped with first through hole (21a) and the
Two through-holes (21b), the first through hole (21a) and second through-hole (21b) coaxial arrangement, the first through hole (21a)
Depth is equal to the height of the cylindric convex block (22a), and the diameter of the first through hole (21a) is equal to the cylindric convex block
The diameter of (22a), cylindric convex block (22a) setting is interior in the first through hole (21a), second through-hole (21b)
Diameter is equal to the diameter of the locating shaft (22), and the first end setting of the locating shaft (22) is in second through-hole (21b).
5. a kind of production method of radial ventilation tube assembly, which is characterized in that the production method includes:
Annular slab point is welded on mounting plate；
Air inlet pipe and ring-shaped connecting pipe point are welded on the annular slab, the ring-shaped connecting pipe is co-axially located at the annular slab
On, the air inlet pipe along the annular slab of the annular slab being radially arranged in outside the ring-shaped connecting pipe, and with the annular
Connecting tube connection；
Processing tool point is welded on the mounting plate in the annular slab；The processing tool includes seat board, locating shaft and tune
Whole bolt；The seat board and the annular slab are coaxially disposed and are located in same level；The first end of the locating shaft is fixed
On the seat board, the second end of the locating shaft is located at the side that the annular slab is equipped with the ring-shaped connecting pipe；The tune
Whole bolt is set in outside the locating shaft, and is threadedly coupled with the locating shaft, and the second end of the locating shaft is from the adjustment
It is stretched out in bolt；
Sleeve is set in outside the locating shaft, the sleeve is supported by the adjustment bolt, rotates the adjustment bolt, makes institute
It states the distance between sleeve and the seat board and reaches required value；
The multiple snorkels of spot welding between the sleeve and the ring-shaped connecting pipe, the both ends of the multiple snorkel respectively with institute
It states sleeve to be connected to the ring-shaped connecting pipe, and the multiple snorkel is radially distributed, organizes radial snorkel component；
The radial ventilation tube assembly is fully welded.
6. production method according to claim 5, which is characterized in that be welded in air inlet pipe and ring-shaped connecting pipe point described
Before on the annular slab, the production method further include:
One steel pipe is provided, and fills up filler in the steel pipe；
Steel pipe burning is red, and based on steel pipe described in mold bending；
When the steel pipe in a ring when, it is cooling to make the steel pipe, and remove the filler in the steel pipe；
The both ends of the steel pipe are welded together；
Along the plane for being parallel to the annular, the steel pipe is split into two halves, the ring-shaped connecting pipe is obtained.
7. production method according to claim 5 or 6, which is characterized in that it is described that annular slab point is welded on mounting plate,
Include:
The cross centre line and outer contour of the annular slab are drawn on mounting plate；
Annular slab is placed on the mounting plate according to the outer contour on the mounting plate, and flat according to the assembly
The toroid point is welded on the mounting plate by the cross centre line on platform.
8. production method according to claim 7, which is characterized in that described that processing tool point is welded in the annular slab
Mounting plate on, comprising:
Seat board and locating shaft are provided；The first end of the locating shaft is equipped with the locating shaft of cylindric convex block, the cylindric convex block
It is coaxially disposed with the locating shaft, and the diameter of the cylindric convex block is greater than the diameter of the locating shaft；It is set on the seat board
There are first through hole and the second through-hole, the first through hole and second through-hole coaxial arrangement, the depth etc. of the first through hole
In the height of the cylindric convex block, the diameter of the first through hole is equal to the height of the cylindric convex block, and described first is logical
The diameter in hole is equal to the diameter of the cylindric convex block, and the diameter of second through-hole is equal to the diameter of the locating shaft；
Cross centre line is drawn on the cylindric convex block, and the cylindric convex block is placed on to the dress in the annular slab
With on platform, the cross centre line on the cylindric convex block is aligned placement with the cross centre line on the mounting plate；
The seat board is set in outside the locating shaft, the cylindric convex block is set in the first through hole, it is described fixed
The first end of position axis is arranged in second through-hole；
The seat board point is welded on the mounting plate.
9. production method according to claim 5 or 6, which is characterized in that the sleeve and the ring-shaped connecting pipe it
Between before the multiple snorkels of spot welding, the production method further include:
Clamping screw is set in outside the locating shaft, and is threadedly coupled with the locating shaft, the sleeve is folded in the tune
Between whole bolt and the clamping screw.
10. production method according to claim 5 or 6, which is characterized in that it is described to the radial ventilation tube assembly into
Row is fully welded, and may include:
It is fully welded using argon arc welding, the material of welding wire is H0CR20Ni10Ti, and the diameter of welding wire is 2mm, and the electric current of welding is
100A~120A, the voltage of welding are 10V~14V, and the speed of welding is 14cm/min~18cm/min, welds the flow of air-flow
For 20L/min~25L/min.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910558673.1A CN110434430B (en) | 2019-06-26 | 2019-06-26 | Processing tool and manufacturing method of radial vent pipe assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910558673.1A CN110434430B (en) | 2019-06-26 | 2019-06-26 | Processing tool and manufacturing method of radial vent pipe assembly |
Publications (2)
| Publication Number | Publication Date |
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| CN110434430A true CN110434430A (en) | 2019-11-12 |
| CN110434430B CN110434430B (en) | 2021-07-09 |
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| CN201910558673.1A Active CN110434430B (en) | 2019-06-26 | 2019-06-26 | Processing tool and manufacturing method of radial vent pipe assembly |
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| CN114799677A (en) * | 2022-03-29 | 2022-07-29 | 浙江当代风机有限公司 | Multi-angle welding table for fan impeller |
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| Publication number | Publication date |
|---|---|
| CN110434430B (en) | 2021-07-09 |
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