CN204195146U - A kind of weld jig utilizing floating support to locate thin-wall part - Google Patents
A kind of weld jig utilizing floating support to locate thin-wall part Download PDFInfo
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- CN204195146U CN204195146U CN201420659524.7U CN201420659524U CN204195146U CN 204195146 U CN204195146 U CN 204195146U CN 201420659524 U CN201420659524 U CN 201420659524U CN 204195146 U CN204195146 U CN 204195146U
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- floating support
- wall part
- weld jig
- inner liner
- mount pad
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Abstract
The utility model relates to a kind of weld jig utilizing floating support to locate thin-wall part, the technical solution of the utility model is: adopt the weld jig of floated bearing mechanism to weld, under utilizing floating support, diaphragm flexures controls clamping force, locks floating support after making swirler mount pad gently lean against burner inner liner.Namely this clamp structure form eliminates thrust distortion, prevents again swirler mount pad play, and utilize latch to control angular position, technical solutions of the utility model manufacture is simple, saves and installs alignment time, enhance productivity.
Description
Technical field
The utility model relates to a kind of weld jig structure, particularly a kind of thin-wall part weld jig utilizing floating support.
Background technology
The thin-walled burner inner liner uniform welding of circumference 20 swirler mount pads of existing domestic design, in welding process, welding deformation amount and relative position restive, although adopt electron beam welding to control welding deformation amount, but need swirler mount pad to adopt tack weld to be soldered on burner inner liner before electron beam welding, swirler mount pad and burner inner liner have angular position requirement, former fixture angular position adopts line to ensure, each swirler mount pad needs to install by after groove centering, alignment time is long, error is large, swirler mount pad adopts pressing plate to be fixed on burner inner liner, pressing plate thrust is difficult to control, burner inner liner is very easily made to be out of shape, during platen clamp angular position also easily play cause swirler mount pad and burner inner liner angular position overproof.Carried out the research work of the weld jig to floating support location thin-wall part for this reason, object be by comprehensive system test, analyzing and researching solves swirler mount pad and needs groove centering to install, alignment time is long, the problem that error is large, pressing plate are fixed burner inner liner thrust and are difficult to control, the problem of burner inner liner distortion, when also having platen clamp, angular position easy play causes swirler mount pad and the overproof problem of burner inner liner angular position.
Summary of the invention
The utility model is by needing groove centering to install to swirler mount pad, alignment time is long, the problem that error is large, pressing plate is fixed burner inner liner thrust and is difficult to control, the problem of burner inner liner distortion, when also having platen clamp, angular position easy play causes swirler mount pad and the overproof problem of burner inner liner angular position fully to analyze and research, and experimental demonstration, propose and adopt the weld jig of floated bearing mechanism to weld, under utilizing floating support, diaphragm flexures controls clamping force, the clamp structure form of floating support is locked after making swirler mount pad gently lean against burner inner liner, solve swirler mount pad alignment time long, error is large, the distortion of burner inner liner thrust fixed by pressing plate, the problem of the easy play of swirler mount pad.
The technical solution of the utility model is as follows:
A kind of weld jig utilizing floating support to locate thin-wall part, described fixture comprises chassis, positioning seat, floating support, gland and bearing, described positioning seat is arranged on chassis, sloping platform rank are arranged with outside described positioning seat, uniform 20 installing holes of described sloping platform rank circumference, described floating support is positioned in described installation bore;
Described floating support upper end is stepped ramp type column structure, comprises macro-axis and little axle, and described macro-axis is for installing swirler mount pad to be welded;
Arrange blind hole bottom described floating support, mounting spring between described blind hole and described installation bore, described floating support can float by spring force in described installation bore;
Described positioning seat is for installing burner inner liner to be welded, and described gland is linked together by bolt a and described positioning seat, implements to compress burner inner liner to be welded;
Described bearing settlement is on described chassis and be positioned at the side of described positioning seat, and described bearing upper end is provided with lining, and described lining interpolation patches pin a, and described latch a is for locating burner inner liner to be welded.
Described a kind of weld jig utilizing floating support to locate thin-wall part, preferred version is that described floating support adopts H7/F8 to coordinate with described installing hole.
Described a kind of weld jig utilizing floating support to locate thin-wall part, preferred version is that described floating support lower end radial direction arranges spacing hole, described installing hole side is equipped with sliding tray, arranges spacer pin, and described spacer pin can to insert in described spacing hole and to move in described sliding tray.
Described a kind of weld jig utilizing floating support to locate thin-wall part, preferred version is that the little axle of described floating support upper end arranges groove, in described groove, arrange handle.
Described a kind of weld jig utilizing floating support to locate thin-wall part, preferred version be the small axle diameter of described floating support upper end to hole, in described radial hole, arrange latch b, described latch b is for locating swirler mount pad to be welded.
Described a kind of weld jig utilizing floating support to locate thin-wall part, preferred version is that described floating support lower end radial direction arranges locating slot, described mount pad arranges screwed hole, in described screwed hole, clamping screw is set, described clamping screw stretches into described locating slot and tightens, and realizes the location to described floating support.
Described a kind of weld jig utilizing floating support to locate thin-wall part, preferred version is the angle of inclination on described sloping platform rank is 8 °, so that consistent with the cooperation angle between swirler mount pad to be welded and burner inner liner.
Described a kind of weld jig utilizing floating support to locate thin-wall part, preferred version is that the center on described chassis arranges apotting spindle, and described apotting spindle is used for coordinating with process equipment locating.
The assembly method of the weld jig of floating support location thin-wall part is: be respectively installed on floating support by 20 swirler mount pads, pull handle, is inserted by latch b in swirler mount pad radial hole, restriction angular position; Backward lower compression floating support is installed, and locks floating support with clamping screw, be beneficial to the installation of burner inner liner outer wall; Burner inner liner outer wall is installed on positioning seat, swirl flame drum outer wall, the latch a on its angle locating hole and bearing is aligned; Inserted by latch a in burner inner liner outer wall hanging hole, restriction burner inner liner outer wall angular position, compresses burner inner liner outer wall with gland, completes the installation of burner inner liner outer wall; After 20 swirler mount pads and burner inner liner outer wall distinguish installation, slowly rotational lock bolt, float support slowly moves up under spring force, clamping screw is locked when swirler mount pad gently comes to burner inner liner, respectively 20 swirler mount pads are installed on burner inner liner, complete installment work.
The beneficial effects of the utility model: technical scheme of the present invention is simple and practical, be easy to realize, this structure can adopt the weld jig of floated bearing mechanism to weld, under utilizing floating support, diaphragm flexures controls clamping force, namely the clamp structure form of locking floating support after making swirler mount pad gently lean against burner inner liner eliminates thrust distortion, prevents again swirler mount pad play, utilizes latch to control angular position, save and alignment time is installed, enhance productivity.Utilize floating support mode to realize part location, be not only applicable to thin-wall part weld parts, be also applicable to tightening up of part in mechanical processing process, clamping force is controlled by changing initial tension of spring, on reliable immobilizing foundation, reduce clamping force as far as possible, thus control thin-wall part pinching deformation amount.There is great Social benefit and economic benefit.
Accompanying drawing explanation
Fig. 1 is the weld jig structural representation of floating support location thin-wall part;
Fig. 2 is floating support structure schematic diagram.
In figure: 1 is handle, 2 is gland, and 3 is bolt a, and 4 is positioning seat, and 5 is chassis, and 6 is apotting spindle, and 7 is floating support, and 8 is lining, and 9 is latch a, and 10 is bearing, and 11 is spring, and 12 is clamping screw, and 13 is spacer pin, and 14 is latch b; 15 is burner inner liner; 16 is swirler mount pad.
Detailed description of the invention
As shown in Figure 1 and Figure 2, a kind of weld jig utilizing floating support to locate thin-wall part, described fixture comprises chassis 5, positioning seat 4, floating support 7, gland 2 and bearing 10, described positioning seat 4 is arranged on chassis 5, sloping platform rank are arranged with outside described positioning seat 4, uniform 20 installing holes of described sloping platform rank circumference, described floating support 7 is positioned in described installation bore; Described floating support 7 upper end is stepped ramp type column structure, comprises macro-axis and little axle, and described macro-axis is for installing swirler mount pad 16 to be welded; Arrange blind hole bottom described floating support 7, mounting spring 11 between described blind hole and described installation bore, described floating support 7 can float by spring force in described installation bore; Described positioning seat 4 is for installing burner inner liner 15 to be welded, and described gland 2 is linked together by bolt a3 and described positioning seat 4, implements to compress burner inner liner 15 to be welded; Described bearing 10 to be arranged on described chassis 5 and to be positioned at the side of described positioning seat 4, and described bearing 10 upper end is provided with lining 8, and described lining 8 interpolation patches pin a9, and described latch a9 is for locating burner inner liner 15 to be welded.Described floating support 7 and described installing hole adopt H7/F8 to coordinate.Described floating support 7 lower end radial direction arranges spacing hole, and described installing hole side is equipped with sliding tray, arranges spacer pin 13, and described spacer pin 13 can to insert in described spacing hole and to move in described sliding tray.The little axle of described floating support 7 upper end arranges groove, arranges handle 1 in described groove.The small axle diameter of described floating support 7 upper end, to hole, arranges latch b14 in described radial hole, and described latch b14 is for locating swirler mount pad 16 to be welded.Described floating support 7 lower end radial direction arranges locating slot, and described swirler mount pad 16 arranges screwed hole, arranges clamping screw 12 in described screwed hole, and described clamping screw 12 stretches into described locating slot and tightens, and realizes the location to described floating support 7.The angle of inclination on described sloping platform rank is 8 °, so that consistent with the cooperation angle between swirler mount pad to be welded and burner inner liner.The center on described chassis 5 arranges apotting spindle 6, and described apotting spindle 6 is located for coordinating with process equipment.
The assembly method of this utility model fixture is as follows:
20 swirler mount pads 16 are respectively installed on floating support 7, pull handle 1, latch b14 is inserted in swirler mount pad 16 radial hole, restriction angular position; Backward lower compression floating support 7 is installed, and locks floating support 7 with clamping screw 12, be beneficial to the installation of burner inner liner 15 outer wall; Burner inner liner 15 outer wall is installed on positioning seat 4, swirl flame cylinder 15 outer wall, the latch a9 on its angle locating hole and bearing 10 is aligned; Inserted by latch a9 in burner inner liner 15 outer wall hanging hole, restriction burner inner liner 15 outer wall angular position, compresses burner inner liner 15 outer wall with gland 2, completes the installation of burner inner liner 15 outer wall; After 20 swirler mount pads 16 and burner inner liner 15 outer wall distinguish installation, slowly rotational lock bolt 12, float support 7 slowly moves up under spring force, clamping screw 12 is locked when swirler mount pad 16 gently comes to burner inner liner 15, respectively 20 swirler mount pads 16 are installed on burner inner liner 15, complete installment work.
Claims (8)
1. the weld jig utilizing floating support to locate thin-wall part, it is characterized in that: described fixture comprises chassis, positioning seat, floating support, gland and bearing, described positioning seat is arranged on chassis, sloping platform rank are arranged with outside described positioning seat, uniform 20 installing holes of described sloping platform rank circumference, described floating support is positioned in described installation bore;
Described floating support upper end is stepped ramp type column structure, comprises macro-axis and little axle, and described macro-axis is for installing swirler mount pad to be welded;
Arrange blind hole bottom described floating support, mounting spring between described blind hole and described installation bore, described floating support can float by spring force in described installation bore;
Described positioning seat is for installing burner inner liner to be processed, and described gland is linked together by bolt a and described positioning seat, implements to compress burner inner liner to be welded;
Described bearing settlement is on described chassis and be positioned at the side of described positioning seat, and described bearing upper end is provided with lining, and described lining interpolation patches pin a, and described latch a is for locating burner inner liner to be welded.
2. a kind of weld jig utilizing floating support to locate thin-wall part according to claim 1, is characterized in that: described floating support and described installing hole adopt H7/F8 to coordinate.
3. a kind of weld jig utilizing floating support to locate thin-wall part according to claim 1 and 2, it is characterized in that: described floating support lower end radial direction arranges spacing hole, described installing hole side is equipped with sliding tray, arrange spacer pin, described spacer pin can to insert in described spacing hole and to move in described sliding tray.
4. a kind of weld jig utilizing floating support to locate thin-wall part according to claim 1 and 2, is characterized in that: the little axle of described floating support upper end arranges groove, in described groove, arrange handle.
5. a kind of weld jig utilizing floating support to locate thin-wall part according to claim 1 and 2, it is characterized in that: the small axle diameter of described floating support upper end is to hole, in described radial hole, arrange latch b, described latch b is for locating swirler mount pad to be welded.
6. a kind of weld jig utilizing floating support to locate thin-wall part according to claim 1 and 2, it is characterized in that: described floating support lower end radial direction arranges locating slot, described mount pad arranges screwed hole, in described screwed hole, clamping screw is set, described clamping screw stretches into described locating slot and tightens, and realizes the location to described floating support.
7. a kind of weld jig utilizing floating support to locate thin-wall part according to claim 1, is characterized in that: the angle of inclination on described sloping platform rank is 8 °, so that consistent with the cooperation angle between swirler mount pad to be welded and burner inner liner.
8. a kind of weld jig utilizing floating support to locate thin-wall part according to claim 1, is characterized in that: the center on described chassis arranges apotting spindle, and described apotting spindle is used for coordinating with process equipment locating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420659524.7U CN204195146U (en) | 2014-11-06 | 2014-11-06 | A kind of weld jig utilizing floating support to locate thin-wall part |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420659524.7U CN204195146U (en) | 2014-11-06 | 2014-11-06 | A kind of weld jig utilizing floating support to locate thin-wall part |
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| CN204195146U true CN204195146U (en) | 2015-03-11 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104764599A (en) * | 2015-04-28 | 2015-07-08 | 中国航空动力机械研究所 | Test clamp |
| CN106271801A (en) * | 2016-08-31 | 2017-01-04 | 中航动力股份有限公司 | Aligning method that a kind of part is angular and fixture thereof |
| CN109341460A (en) * | 2018-11-20 | 2019-02-15 | 中国航发贵州黎阳航空动力有限公司 | A kind of burner inner liner axial floating dimension measurement method and device |
| CN109365947A (en) * | 2018-12-06 | 2019-02-22 | 中国航发贵州黎阳航空动力有限公司 | The vacuum brazing clamp and method of flame tube head component |
| CN110732759A (en) * | 2019-11-18 | 2020-01-31 | 中国航发贵州黎阳航空动力有限公司 | Welding deformation control method and device for injection angle of flame tube vortex device mounting base |
| CN112676720A (en) * | 2020-12-25 | 2021-04-20 | 浙江安胜科技股份有限公司 | Clamp for laser seamless welding |
| CN115740807A (en) * | 2022-12-07 | 2023-03-07 | 中国航发动力股份有限公司 | Floating wall flame tube impact hole machining clamp and machining method |
-
2014
- 2014-11-06 CN CN201420659524.7U patent/CN204195146U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104764599A (en) * | 2015-04-28 | 2015-07-08 | 中国航空动力机械研究所 | Test clamp |
| CN104764599B (en) * | 2015-04-28 | 2017-08-15 | 中国航空动力机械研究所 | Test fixture |
| CN106271801A (en) * | 2016-08-31 | 2017-01-04 | 中航动力股份有限公司 | Aligning method that a kind of part is angular and fixture thereof |
| CN109341460A (en) * | 2018-11-20 | 2019-02-15 | 中国航发贵州黎阳航空动力有限公司 | A kind of burner inner liner axial floating dimension measurement method and device |
| CN109365947A (en) * | 2018-12-06 | 2019-02-22 | 中国航发贵州黎阳航空动力有限公司 | The vacuum brazing clamp and method of flame tube head component |
| CN110732759A (en) * | 2019-11-18 | 2020-01-31 | 中国航发贵州黎阳航空动力有限公司 | Welding deformation control method and device for injection angle of flame tube vortex device mounting base |
| CN110732759B (en) * | 2019-11-18 | 2021-09-07 | 中国航发贵州黎阳航空动力有限公司 | Welding deformation control method and device for injection angle of flame tube vortex device mounting base |
| CN112676720A (en) * | 2020-12-25 | 2021-04-20 | 浙江安胜科技股份有限公司 | Clamp for laser seamless welding |
| CN112676720B (en) * | 2020-12-25 | 2024-05-28 | 浙江安胜科技股份有限公司 | Clamp for laser seamless welding |
| CN115740807A (en) * | 2022-12-07 | 2023-03-07 | 中国航发动力股份有限公司 | Floating wall flame tube impact hole machining clamp and machining method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 110043 Dong TA street, Dadong District, Shenyang, Liaoning Province, No. 6 Patentee after: Chinese Hangfa Shenyang Liming Aero engine limited liability company Address before: 110043 Dong TA street, Dadong District, Shenyang, Liaoning Province, No. 6 Patentee before: Liming Aeroplane Engine (Group) Co., Ltd., Shenyang City |
|
| CP01 | Change in the name or title of a patent holder |