CN207534229U - A kind of fixture for multi-part Combination Welding - Google Patents
A kind of fixture for multi-part Combination Welding Download PDFInfo
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- CN207534229U CN207534229U CN201721301296.6U CN201721301296U CN207534229U CN 207534229 U CN207534229 U CN 207534229U CN 201721301296 U CN201721301296 U CN 201721301296U CN 207534229 U CN207534229 U CN 207534229U
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- positioning plate
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Abstract
A kind of fixture for multi-part Combination Welding, including left positioning plate, right positioning plate, connecting screw and bolt and nut, left location hole is provided on left positioning plate, right location hole is provided on right positioning plate, connected components to be welded are placed between left positioning plate and right positioning plate, and connecting screw passes through component internal to be welded after entering left location hole and is pierced by from right location hole；Bolt and nut is installed on connecting screw and is set on the outside of right location hole.The utility model needs welding assembly to carry out welding sequence again after carrying out clamping by multiple, substantially increase the welding product qualification rate of multi-part Combination Welding part, the solder yield of certain model Middle casing is improved from 33.3% to 100%, compared with traditional fixture technology, the utility model not only have the advantages that it is simple in structure, convenient for clamping, easy for installation, and it is safe and reliable, practical, by Deformation control of multiple components in welding and heat treatment process in allowed band, can carry out large-scale popularization use when multiple component combinations weld.
Description
Technical field
The utility model belongs to welding field, is related to multipart Combination Welding, specially a kind of to be combined for multi-part
The fixture of welding.
Background technology
At present, when carrying out multiple component combination welding, connected components to be welded often take traditional clamping, the weldering of component postwelding
Connect deformation it is uncontrolled, each parts relative position is there are inconsistent phenomenon, can if weld assembly subsequently also needs to be heat-treated
Cause to deform bigger, deflection can not meet technology requirement, cause part rejection beyond reserved machine-finish allowance range.
Such as certain model Middle casing, core component is to pass through the company of being welded and fixed by interior casing, distinguished and admirable front ring, outer culvert front housing, support plate
A formed space structure part is connect, core component postwelding must assure that welding deformation is controlled, to meet following process, use
Demand, interior casing, distinguished and admirable front ring, the outer wall thickness for containing front housing, support plate part are than relatively thin, and interior casing, distinguished and admirable front ring, outer culvert
Front housing part, support plate material be heat-resisting alloy, stress relief annealing process must be carried out after welding in time with remove welding
Otherwise easily there is stress corrosion cracking in stress, the aggravation deformation of thin-wall part is will also result in heat treatment process.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of fixture for multi-part Combination Welding.
The utility model is achieved by the following technical programs.
A kind of fixture for multi-part Combination Welding provided by the utility model, including left positioning plate, right positioning plate, company
Screw rod and bolt and nut are connect, left location hole is provided on left positioning plate, right location hole, connected components to be welded are provided on right positioning plate
It is placed between left positioning plate and right positioning plate, connecting screw, which enters after left location hole, passes through component internal to be welded and from right positioning
Hole is pierced by；Bolt and nut is installed on connecting screw and is set on the outside of right location hole.
Positioning core axle and spindle nut are further included, mandrel location hole is additionally provided on right positioning plate, positioning core axle, which is set to, to be treated
In weld assembly, positioning core axle is pierced by mandrel location hole after passing through the shell of connected components to be welded；Spindle nut is installed on locating core
It is placed on axis on the outside of mandrel location hole.
The left positioning plate is equipped with inside and fastens positioning region, the outside insertion inside fastening positioning region of connected components to be welded
It is interior.
The top of the left positioning plate is equipped with lower-left and fastens positioning region along fastening positioning region and left edge, connected components to be welded
In the insertion left edge positioning region of upper left quarter upper end, the upper left quarter lower end of connected components to be welded is embedded in lower-left along positioning region.
The top of the right positioning plate is equipped with bottom right and fastens positioning region along fastening positioning region and right edge, connected components to be welded
In the insertion right edge positioning region of upper right quarter upper end, the upper right quarter lower end of connected components to be welded is embedded in bottom right along positioning region.
Welding operation box is additionally provided on left positioning plate.
The beneficial effects of the utility model are：By the implementation of the utility model, welding assembly is needed into luggage by multiple
Welding sequence is carried out after folder again, substantially increases the welding product qualification rate of multi-part Combination Welding part, certain model Middle casing
Solder yield from 33.3% improve to 100%, compared with traditional fixture technology, the utility model not only have structure letter
It is single, convenient for clamping, it is easy for installation the advantages of, and it is safe and reliable, practical, by multiple components in welding and heat treatment process
Deformation control can carry out large-scale popularization use in allowed band when multiple component combinations weld.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
In figure：The left positioning plates of 1-, the left location holes of 121-, the right location holes of 122-, fastening positioning region on the inside of 2-, 3- lower-lefts are along tight
Fixed bit portion, 4- left edges fastening positioning region, 5- welding operation box, the right positioning plates of 6-, 7- bottom rights edge fastening positioning region, 8- upper rights
Along fastening positioning region, 9- positioning core axles, 10- mandrels location hole, 11- connecting screws, 13- spindle nuts, 14- bolt and nuts, 15-
Connected components to be welded.
Specific embodiment
Be described further below the technical solution of the utility model, but claimed range be not limited to it is described.
As shown in Figure 1, a kind of fixture for multi-part Combination Welding, including left positioning plate 1, right positioning plate 6, connection spiral shell
Bar 11 and bolt and nut 14 are provided with left location hole 121 on left positioning plate 1, right location hole 122 are provided on right positioning plate, is treated
Weld assembly 15 is placed between left positioning plate 1 and right positioning plate 6, is passed through after the left location hole 121 of the entrance of connecting screw 11 to be welded
15 inside of component is simultaneously pierced by from right location hole 122；Bolt and nut 14 is installed on connecting screw 11 and is set to right location hole 122
Outside.
Positioning core axle 9 and spindle nut 13 are further included, mandrel location hole 10 is additionally provided on right positioning plate 6, positioning core axle 9 is set
It is placed in connected components 15 to be welded, positioning core axle 9 is pierced by mandrel location hole 10 after passing through the shell of connected components 15 to be welded；Spindle nut
13 are installed on positioning core axle 9 and are placed in the outside of mandrel location hole 10.
The left positioning plate 1 is equipped with inside and fastens positioning region 2, the outside insertion inside fastening positioning of connected components 15 to be welded
In portion 2.
The top of the left positioning plate 1 is equipped with lower-left and fastens positioning region 3 along fastening positioning region 4 and left edge, to be welded group
In the upper left quarter upper end insertion left edge positioning region 4 of part 15, the upper left quarter lower end of connected components 15 to be welded is embedded in lower-left along positioning region 3
In.
The top of the right positioning plate 6 is equipped with bottom right and fastens positioning region 8 along fastening positioning region 7 and right edge, to be welded group
In the upper right quarter upper end insertion right edge positioning region 8 of part 15, the upper right quarter lower end of connected components 15 to be welded is embedded in bottom right along positioning region 7
In.
Welding operation box 5 is additionally provided on left positioning plate 1.
During work, connecting screw 11 passes through left positioning plate 1, connected components to be welded 15 and right positioning plate 6 and passes through screw rod spiral shell
Left positioning plate 1, connected components to be welded 15, right positioning plate 6 are connected as an entirety by mother 14 after screwing, left positioning plate 1 and right positioning
6 inside of plate is provided with corresponding inside fastening positioning region 2, lower-left edge fastening positioning region 3, left edge fastening positioning region 4, bottom right edge
Positioning region 7 and right edge fastening positioning region 8 are fastened, each outside protruding portion of connected components 15 to be welded is embedded in left positioning plate 1
With in right positioning plate 6, forming the positioning and clamping of external structure；In addition, positioning core axle also is set in the inside of connected components 15 to be welded
9, the inside of positioning core axle 9 has protruding portion, and embedded in the inside of connected components 15 to be welded, positioning core axle 9 passes through to be set on right positioning plate 6
The mandrel location hole 10 put is connect with spindle nut 13, by screwing spindle nut 13, realizes connected components 15 and weld clip to be welded
Positioning and clamping in the internal structure of tool.
By the implementation of the utility model, welding assembly is needed to carry out welding sequence again after carrying out clamping by multiple, carried significantly
The high welding product qualification rate of multi-part Combination Welding part, the solder yield of certain model Middle casing from 33.3% improve to
100%, compared with traditional fixture technology, the utility model not only have the advantages that it is simple in structure, convenient for clamping, easy for installation,
And it is safe and reliable, practical, by Deformation control of multiple components in welding and heat treatment process in allowed band, multiple
Component combination can carry out large-scale popularization use when welding.
Claims (5)
1. a kind of fixture for multi-part Combination Welding, it is characterised in that：Including left positioning plate (1), right positioning plate (6), connect
Screw rod (11) and bolt and nut (14) are connect, left location hole (121) is provided on left positioning plate (1), the right side is provided on right positioning plate
Location hole (122), connected components (15) to be welded are placed between left positioning plate (1) and right positioning plate (6), and connecting screw (11) enters left
Location hole (121) passes through connected components to be welded (15) internal and is pierced by from right location hole (122) afterwards；Bolt and nut (14) company of being installed on
It connects on screw rod (11) and is set on the outside of right location hole (122)；Further include positioning core axle (9) and spindle nut (13), right positioning
Mandrel location hole (10) is additionally provided on plate (6), positioning core axle (9) is set in connected components to be welded (15), and positioning core axle (9) passes through
Mandrel location hole (10) is pierced by after the shell of connected components (15) to be welded；Spindle nut (13) is installed on juxtaposition on positioning core axle (9)
On the outside of mandrel location hole (10).
2. it to be used for the fixture of multi-part Combination Welding as described in claim 1, it is characterised in that：On the left positioning plate (1)
Positioning region (2) are fastened equipped with inside, in outside insertion inside fastening positioning region (2) of connected components (15) to be welded.
3. it to be used for the fixture of multi-part Combination Welding as described in claim 1, it is characterised in that：The left positioning plate (1)
Top is equipped with lower-left and fastens positioning region (3) along fastening positioning region (4) and left edge, and the upper left quarter upper end of connected components (15) to be welded is embedding
Enter in left edge positioning region (4), the upper left quarter lower end of connected components (15) to be welded is embedded in lower-left along positioning region (3).
4. it to be used for the fixture of multi-part Combination Welding as described in claim 1, it is characterised in that：The right positioning plate (6)
Top is equipped with bottom right and fastens positioning region (8) along fastening positioning region (7) and right edge, and the upper right quarter upper end of connected components (15) to be welded is embedding
Enter in right edge positioning region (8), the upper right quarter lower end of connected components (15) to be welded is embedded in bottom right along positioning region (7).
5. it to be used for the fixture of multi-part Combination Welding as described in claim 1, it is characterised in that：It is also set on left positioning plate (1)
It is equipped with welding operation box (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721301296.6U CN207534229U (en) | 2017-10-10 | 2017-10-10 | A kind of fixture for multi-part Combination Welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721301296.6U CN207534229U (en) | 2017-10-10 | 2017-10-10 | A kind of fixture for multi-part Combination Welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207534229U true CN207534229U (en) | 2018-06-26 |
Family
ID=62610287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721301296.6U Active CN207534229U (en) | 2017-10-10 | 2017-10-10 | A kind of fixture for multi-part Combination Welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207534229U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059553A (en) * | 2020-09-08 | 2020-12-11 | 中国航发沈阳黎明航空发动机有限责任公司 | Multiple cross machining method for intermediary case |
-
2017
- 2017-10-10 CN CN201721301296.6U patent/CN207534229U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059553A (en) * | 2020-09-08 | 2020-12-11 | 中国航发沈阳黎明航空发动机有限责任公司 | Multiple cross machining method for intermediary case |
| CN112059553B (en) * | 2020-09-08 | 2021-11-05 | 中国航发沈阳黎明航空发动机有限责任公司 | Multiple cross machining method for intermediary case |
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