CN106271320A - The positioning welding of a kind of cooling turbine unit ventilator hood and correcting unit - Google Patents
The positioning welding of a kind of cooling turbine unit ventilator hood and correcting unit Download PDFInfo
- Publication number
- CN106271320A CN106271320A CN201610779092.7A CN201610779092A CN106271320A CN 106271320 A CN106271320 A CN 106271320A CN 201610779092 A CN201610779092 A CN 201610779092A CN 106271320 A CN106271320 A CN 106271320A
- Authority
- CN
- China
- Prior art keywords
- rotating seat
- cooling turbine
- ventilator hood
- turbine unit
- positioning welding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses positioning welding and the correcting unit of a kind of cooling turbine unit ventilator hood, including base plate, the gripper shoe perpendicular with it it is connected with on base plate, gripper shoe top has through hole, rotating seat it is fitted with in through hole, rotating seat bottom is fixed by bolt and block, rotating seat top is provided with the locating shaft of hollow, in the middle part of rotating seat, outside is provided with the pressing plate of circle, rotating seat outer wall is socketed with disk, disk is offseted with pressing plate bottom face and is fixed by flat head screw, and disk circumference is provided with support plate, and support plate both sides are all connected with backing pin.This device has used the principle that concentric two cylindrical surface positions, and has good science, feasibility, practicality；And this device makes left and right half shade assembly accurate positioning, it is effectively improved the axiality of endoporus, perpendicularity after welding, improves quality of finished；This apparatus structure is simple simultaneously, simple operation, and the requirement to operator reduces, and then improves production efficiency.
Description
Technical field
The present invention relates to a kind of cockpit environmental control system refrigeration adnexa cooling turbine unit ventilator hood tack welding and
Correcting unit, belongs to erection welding frock technical field, be specifically related to a kind of cooling turbine unit ventilator hood positioning welding and
Correcting unit.
Background technology
Certain type cooling turbine unit is the refrigeration adnexa of certain cockpit environmental control system, and in this cooling turbine unit, ventilator hood is such as
Shown in Fig. 1-2, main aerarium joint 1, right half cover 2, connection seat 3, left half cover 4, aerarium air inlet pipe 5 form, and its material is
Aluminium alloy.After ensureing that A, B face is machined, A face is not more than 0.04, and the symmetry of wall thickness relative to the beating degree in B face
It is not more than 1mm, so requiring to be not more than 1mm to the axiality in A, B face.C face is mounting plane, requires again C face and A, B over glaze line
Perpendicularity portion more than 0.4mm.After above-mentioned status requirement is all part by combination, calculates from maximum theoretical, be
Regular, the most really not so, after erection welding, additionally depend on during each part assembling tack welding erection stress and
The irregular deformation that Welded stress causes.
In certain type cooling turbine unit, the status requirement in ventilator hood (hereinafter referred to as ventilator hood) A, B face is all at ventilator hood
By conventional assembling tack welding, inner chamber, during assembling tack welding, is only difficult to ensure that its concentricity, perpendicularity require.Actual behaviour
In work, be first by aerarium joint 1, right half cover 2, connect seat 3 Combination Welding be an assembly (being called for short right half shade assembly) (Fig. 3-
4), left half cover 4 is an assembly (being called for short left half shade assembly) (Fig. 5-6) with aerarium air inlet pipe 5 Combination Welding, then by left and right half cover
Assembly Combination Welding is ventilator hood, is positioned such that A, B face of left and right half shade assembly being welded into respective half cover cylindrical not
With one heart, it is both needed to correction to be welded together by left and right half shade assembly and become ventilator hood.This trimming process needs the strongest experience,
Otherwise, otherwise easily half cover cylindrical about damage in trimming process, affect product appearance, or correct not in place, postwelding guarantee
The not axiality 1mm requirement in A, B face, machined after, aerarium joint 1, connect the wall thickness symmetry of seat 3 more than 1mm,
Such ventilator hood, is either contained on vibration mechine and does experiment, or dress is aboard, is all susceptible to resonance, and
There is the possibility causing testing or aircraft flight is failed.
Summary of the invention
In order to solve the problems referred to above, it is desirable to provide the positioning welding of a kind of cooling turbine unit ventilator hood and correction
Device, with A, B face axiality after half shade assembly welding about guaranteeing and C face and the perpendicularity requirement of A, B over glaze line.
The present invention is achieved by following technical solution:
The positioning welding of a kind of cooling turbine unit ventilator hood and correcting unit, including base plate, base plate is connected with and it
Perpendicular gripper shoe, gripper shoe top has through hole, is fitted with rotating seat in through hole, and bolt and block are passed through in rotating seat bottom
Fixing, described rotating seat top is provided with the locating shaft of hollow, and in the middle part of rotating seat, outside is provided with the pressing plate of circle, rotating seat outer wall set
Being connected to disk, disk is offseted with pressing plate bottom face and is fixed by flat head screw, and disk circumference is provided with support plate, and support plate both sides are equal
It is connected with backing pin.
The segmentation outer wall that described rotating seat inserts in gripper shoe is socketed with lining.
It is provided with plain washer between described disk and gripper shoe.
Angle between described support plate center line and horizontal line is 45 °.
Described pressing plate is provided with two latches.
The quantity of described flat head screw is 3-4.
Circular hole is had on described support plate.
The invention has the beneficial effects as follows:
Compared with prior art, positioning welding and the correcting unit of the cooling turbine unit ventilator hood that the present invention provides has
Advantages below:
1, this device has used the principle that concentric two cylindrical surface positions, and has good science, feasibility, practicality
Property；
2, this device makes left and right half shade assembly accurate positioning, greatly reduces the requirement to operator's experience, effectively carries
The axiality of endoporus, perpendicularity after high welding, improve quality of finished；
3, this apparatus structure is simple, simple operation, and the requirement to operator reduces, and then improves production efficiency.
Accompanying drawing explanation
Fig. 1 is ventilator hood Welding Structure schematic diagram in cooling turbine unit；
Fig. 2 is the A-A sectional view of Fig. 1；
The right half shade assembly structure chart of ventilator hood in Fig. 3 cooling turbine unit；
Fig. 4 is the A-A sectional view of Fig. 3；
The left half shade assembly structure chart of ventilator hood in Fig. 5 cooling turbine unit；
Fig. 6 is the A-A sectional view of Fig. 5；
Fig. 7 tack welding, the structural representation of correcting unit；
Fig. 8 is the A-A sectional view of Fig. 7；
Fig. 9 right half shade assembly assembling location schematic diagram in tack welding, correcting unit；
Figure 10 is the A-A sectional view of Fig. 9；
Figure 11 right left half shade assembly assembling location schematic diagram in tack welding, correcting unit
Figure 12 is the A-A sectional view of Figure 11；
In figure: 1-aerarium joint, right half cover of 2-, 3-connects seat, left half cover of 4-, 5-air inlet pipe, 6-base plate, 7-screw,
8-gripper shoe, 9-backing pin, 10-latch, 11-bolt, 12-block, 13-lining, 14-plain washer, 15-disk, 16-tack spiral shell
Nail, 17-locating shaft, 18-support plate, 19-circular hole, 20-pressing plate, 21-rotating seat.
Detailed description of the invention
Below in conjunction with drawings and Examples, technical scheme is described further, but required protection domain
It is not limited to described；
As Figure 7-8, the positioning welding of the cooling turbine unit ventilator hood that the present invention provides and correcting unit, the end of including
Plate 6, base plate 6 is connected with the gripper shoe 8 perpendicular with it, and gripper shoe 8 top has through hole, is fitted with rotating seat in through hole
21, rotating seat 21 bottom is fixed by bolt 11 and block 12, and described rotating seat 21 top is provided with the locating shaft 17 of hollow, rotates
In the middle part of seat 21, outside is provided with the pressing plate 20 of circle, and rotating seat 21 outer wall is socketed with disk 15, disk 15 and pressing plate 20 bottom face phase
Supporting and pass through flat head screw 16 and fix, disk 15 circumference is provided with support plate 18, and support plate 18 both sides are all connected with backing pin 9.
Described rotating seat 21 inserts the segmentation outer wall in gripper shoe 8 and is socketed with lining 13, and lining 13 can reduce rubbing of rotation
Wiping power.
Being provided with plain washer 14 between described disk 15 and gripper shoe 8, this plain washer 14 can play the effect of support disk 15.
Cooling turbine unit ventilator hood to be mounted, the angle between described support plate 18 center line and horizontal line is needed in order to mate
It it is 45 °.
For the ease of location, described pressing plate 20 is provided with two latches 10.
In order to ensure the steadiness connected, the quantity of described flat head screw 16 is 3-4.
Have circular hole on described support plate 18, while reducing weight, reduce material cost.
Embodiment:
By technological requirement by aerarium joint 1, right half cover 2, to connect seat 3 assembly welding be the right side as shown in Figure 3-4 half cover
Assembly；It is a left side half shade assembly as seen in figs. 5-6 by technological requirement by a left side half cover 4, aerarium air inlet pipe 5 assembly welding；
Assemble: according to 9-10, right half shade assembly is loaded on locating shaft 17, it is ensured that right half shade assembly and the list of locating shaft 17
Gap, limit is not more than 0.27mm, and the upper plane of disk 15 is close in right half shade assembly C face, and backing pin 9 is close to, about in right half shade assembly D face
Restraint right half shade assembly not rotate around locating shaft 17.According to Figure 11-12, left half shade assembly is loaded on locating shaft 17, it is ensured that left
Half shade assembly endoporus is not more than 0.23mm with the monolateral gap of locating shaft 17, and left half N face, shade assembly lower end (see Fig. 6) is close to right half
The M face, upper end (see Fig. 4) of shade assembly, left half shade assembly E face is close to backing pin 9, is retrained left half shade assembly and do not rotate around locating shaft 17
?.
Correction and pad localization: concentric with half shade assembly endoporus about locating shaft 17 guarantee, rotate disk 15, drive simultaneously
Locating shaft 17 rotates together with the shade assembly of left and right half, and about observation, whether half shade assembly cylindrical misplaces, at correction dislocation, along week
While correction, with pad localization, it is ensured that the cylindrical of left and right half shade assembly does not misplaces.
Welding: rotate disk 15, drives locating shaft 17 to rotate together with the shade assembly of left and right half simultaneously, welds left half shade assembly
M face, upper end (see Fig. 4) contact position of N face, lower end (see Fig. 6) and right half shade assembly to welding line (Fig. 2).
Correction: combine platform, correction ventilator hood C face (Fig. 2), it is ensured that the upper plane of ventilator hood C face and disk 15 is not
Gap more than 0.4mm.
Through the enforcement of above-mentioned steps, it is a kind of simple, economical, practicable fixed to provide for the processing of similar ventilator hood
Position weldering, correcting unit, only need to introduce through simple, and operator just can grasp its hints on operation, and it is handy to accomplish, and energy
Ensure workpiece quality.
Claims (7)
1. the positioning welding of a cooling turbine unit ventilator hood and correcting unit, it is characterised in that: include base plate (6), base plate
(6) being connected with the gripper shoe (8) perpendicular with it on, gripper shoe (8) top has through hole, is fitted with rotating seat in through hole
(21), rotating seat (21) bottom is fixed by bolt (11) and block (12), and described rotating seat (21) top is provided with determining of hollow
Position axle (17), is provided with the pressing plate (20) of circle outside rotating seat (21) middle part, rotating seat (21) outer wall is socketed with disk (15), circle
Dish (15) and pressing plate (20) bottom face offset and pass through flat head screw (16) and fix, and disk (15) circumference is provided with support plate (18),
Support plate (18) both sides are all connected with backing pin (9).
The positioning welding of cooling turbine unit ventilator hood the most according to claim 1 and correcting unit, it is characterised in that: institute
The segmentation outer wall stated in rotating seat (21) insertion gripper shoe (8) is socketed with lining (13).
The positioning welding of cooling turbine unit ventilator hood the most according to claim 1 and correcting unit, it is characterised in that: institute
State and between disk (15) and gripper shoe (8), be provided with plain washer (14).
The positioning welding of cooling turbine unit ventilator hood the most according to claim 1 and correcting unit, it is characterised in that: institute
Stating the support plate (18) angle between center line and horizontal line is 45 °.
The positioning welding of cooling turbine unit ventilator hood the most according to claim 1 and correcting unit, it is characterised in that: institute
State pressing plate (20) and be provided with two latches (10).
The positioning welding of cooling turbine unit ventilator hood the most according to claim 1 and correcting unit, it is characterised in that: institute
The quantity stating flat head screw (16) is 3-4.
The positioning welding of cooling turbine unit ventilator hood the most according to claim 1 and correcting unit, it is characterised in that: institute
State and have circular hole on support plate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610779092.7A CN106271320B (en) | 2016-08-31 | 2016-08-31 | A kind of positioning welding and means for correcting of cooling turbine unit ventilator hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610779092.7A CN106271320B (en) | 2016-08-31 | 2016-08-31 | A kind of positioning welding and means for correcting of cooling turbine unit ventilator hood |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106271320A true CN106271320A (en) | 2017-01-04 |
| CN106271320B CN106271320B (en) | 2018-04-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610779092.7A Active CN106271320B (en) | 2016-08-31 | 2016-08-31 | A kind of positioning welding and means for correcting of cooling turbine unit ventilator hood |
Country Status (1)
| Country | Link |
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| CN (1) | CN106271320B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108000038A (en) * | 2017-12-21 | 2018-05-08 | 天津市凯达重型水电设备制造有限公司 | Power station water-supply-pipe processing tool |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6257479B1 (en) * | 1999-12-07 | 2001-07-10 | The Boeing Company | Tooling and methods for circumferential friction stir welding |
| US20140361528A1 (en) * | 2013-06-05 | 2014-12-11 | National Pingtung University Of Science And Technology | Lined sleeve for tube welding |
| CN204171616U (en) * | 2014-10-27 | 2015-02-25 | 南昌江铃华翔汽车零部件有限公司 | A kind of dual rotation type metal box seal welding device |
| CN104785929A (en) * | 2015-03-25 | 2015-07-22 | 江苏理工学院 | Tubular part optical fiber laser butt welding clamping device |
| CN104959771A (en) * | 2015-06-30 | 2015-10-07 | 广船国际有限公司 | Sleeve assembling fixing device |
-
2016
- 2016-08-31 CN CN201610779092.7A patent/CN106271320B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6257479B1 (en) * | 1999-12-07 | 2001-07-10 | The Boeing Company | Tooling and methods for circumferential friction stir welding |
| US20140361528A1 (en) * | 2013-06-05 | 2014-12-11 | National Pingtung University Of Science And Technology | Lined sleeve for tube welding |
| CN204171616U (en) * | 2014-10-27 | 2015-02-25 | 南昌江铃华翔汽车零部件有限公司 | A kind of dual rotation type metal box seal welding device |
| CN104785929A (en) * | 2015-03-25 | 2015-07-22 | 江苏理工学院 | Tubular part optical fiber laser butt welding clamping device |
| CN104959771A (en) * | 2015-06-30 | 2015-10-07 | 广船国际有限公司 | Sleeve assembling fixing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108000038A (en) * | 2017-12-21 | 2018-05-08 | 天津市凯达重型水电设备制造有限公司 | Power station water-supply-pipe processing tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106271320B (en) | 2018-04-06 |
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