CN204397231U - A kind of impeller welding frock - Google Patents
A kind of impeller welding frock Download PDFInfo
- Publication number
- CN204397231U CN204397231U CN201420771082.5U CN201420771082U CN204397231U CN 204397231 U CN204397231 U CN 204397231U CN 201420771082 U CN201420771082 U CN 201420771082U CN 204397231 U CN204397231 U CN 204397231U
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- blade
- impeller
- disk
- rotating disk
- base
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Abstract
The utility model relates to a kind of impeller welding frock, comprises round turntable, blade location backup plate assembly and round table-like positioning disk, and rotating disk is supported by base and can rotation on this base, and center of turntable place sets up column, and its outer rim place is provided with multiple pressing plate; Blade location backup plate assembly is made up of base plate and the backup plate be built on this base plate; Backup plate has the locating surface suitable with blade side shape; The outer side edges of base plate is provided with locating piece; Its bottom surface is convexly equipped with an alignment pin; The diameter of positioning disk end face is less than the shroud opening diameter of impeller to be welded, and its basal diameter is greater than shroud opening diameter; Positioning disk can be set on the column of described rotating disk, and matched in clearance.Its advantage is: adopt this welding tooling not only can improve blade welding efficiency, but also can meet soldering angle and the status requirement of blade.
Description
Technical field
The utility model relates to impeller welding technical field, particularly relates to a kind of impeller welding frock.
Background technology
The impeller of blower fan is the important component part of blower fan, and it is generally formed by shroud, blade, the large components welding of hub disk three.In manufacturing process, the welding of blade is particularly important.Whether angle and the position of blade welding reach the performance that requirement all directly has influence on blower fan.Because blower fan model is numerous, the specification of impeller is also relatively many, and blade shape changes also very greatly, and the blade quantity of different model impeller is different.
Current original craft is rule location, or rely on measurer and general general utility tool to carry out location, the welding of blade, operating efficiency is obviously too low, can not meet growing Production requirement, and the wearing and tearing increasing along with measurer utilization rate and produce, its precision can be caused to reduce, had a strong impact on blower fan welding effect and fan performance.Moreover, the size of high pressure positive blower is comparatively large, blade is more, and weight is large, location gap is less, relies on artificial flip angle to waste time and energy, and causes welding very difficult.Therefore be difficult to accomplish that welding is complete.For increasing work efficiency, ensureing the weld integrity of impeller, a kind of frock being convenient to the comprehensive welding of impeller must be studied.
Utility model content
The object of the utility model embodiment is for the structural shortcoming of prior art, a kind of impeller welding frock is proposed, by arranging rotating disk, blade location backup plate assembly and positioning disk, and coil circular hole corresponding to upper punch after the impeller, when impeller hub disk is arranged on rotating disk, namely blade location backup plate assembly is positioned on corresponding welding position by the location structure of particular design, blade is placed on backup plate afterwards and carries out spot welding, finally shroud is placed on blade, load positioning disk afterwards, can by shroud, blade and hub disk automatic centering by positioning disk positioning instant.Adopt this Welding Structure not only can improve blade welding efficiency, but also soldering angle and the status requirement of blade can be met.
In order to reach above-mentioned utility model object, a kind of impeller welding frock that the utility model embodiment proposes is achieved through the following technical solutions:
A kind of impeller welding frock, relate to impeller to be welded, described impeller comprises shroud, blade and hub disk, it is characterized in that comprising:
Circular rotating disk, is supported by base and can rotation on this base; Described center of turntable place sets up columned column, and its outer rim place is provided with multiple pressing plate; Described pressing plate offers waist hole, described rotating disk outer rim offers the screw identical with pressing plate quantity, and bolt passes the waist hole of described pressing plate and is threaded with described screw;
Blade location backup plate assembly, is made up of base plate and the backup plate be built on this base plate; Described backup plate has the locating surface suitable with described blade side shape; Described base plate has the arc-shaped outer side edges identical with the outer rim curvature of described hub disk, and this outer side edges is provided with an extended locating piece downwards; The middle part of the bottom surface of described base plate is convexly equipped with an alignment pin;
Round table-like positioning disk, the diameter of its end face is less than described shroud opening diameter, and its basal diameter is greater than described shroud opening diameter; Through hole is also offered in this positioning disk center, and the bottom surface of positioning disk vertically sets up a sleeve pipe around described through hole; Described positioning disk can be set on the column of described rotating disk, and matched in clearance.
Described base plate also offers a locating hole.
Screw on described rotating disk is symmetrical around the central rotation of this rotating disk.
The windward side size of described backup plate and described blade is suitable.
Described column top is provided with screw rod.
Described rotating disk bottom surface vertically sets up a rotating shaft, and described rotating shaft is inserted in the rolling bearing inner ring on described base; A plane bearing is also provided with between described rotating disk bottom surface and base.
Compared with prior art, the beneficial effects of the utility model are: by arranging rotating disk, blade location backup plate assembly and positioning disk, and coil circular hole corresponding to upper punch after the impeller, when impeller hub disk is arranged on rotating disk, namely blade location backup plate assembly is positioned on corresponding welding position by the location structure of particular design, blade is placed on backup plate afterwards and carries out spot welding, finally shroud is placed on blade, load positioning disk afterwards, can by shroud, blade and hub disk automatic centering by positioning disk positioning instant.Adopt this Welding Structure not only can improve blade welding efficiency, but also soldering angle and the status requirement of blade can be met.
Accompanying drawing explanation
By the description carried out its exemplary embodiment below in conjunction with accompanying drawing, the above-mentioned feature and advantage of the utility model will become apparent and easy understand.
Fig. 1 is the utility model blade wheel structure schematic diagram;
Fig. 2 is the utility model embodiment impeller hub disk and blade location backup plate assembly fit structure schematic diagram;
Fig. 3 is the utility model embodiment rotating disk, positioning disk and impeller fit structure schematic diagram;
Fig. 4 is the utility model blade location backup plate modular construction schematic diagram;
Fig. 5 is the utility model embodiment rotating disk and understructure schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail, so that the understanding of technical staff of the same trade:
Shown in Fig. 1-5, provide a kind of impeller welding frock in the present embodiment, this welding tooling relates to impeller 1, and impeller 1 comprises shroud 11, blade 12 and hub disk 13, and welding tooling comprises following structure:
Base 2 and rotating disk 3
Rotating disk 3 is rounded, and being supported by base 2 also can rotation on this base 2.Specifically, base 2 is provided with two swivel bearings 21, and rotating disk 3 bottom surface vertically sets up a rotating shaft 31, in the inner ring of the rolling bearing 21 on rotating shaft 31 inserted base 2.In addition, base 2 is also provided with plane bearing 22 around rolling bearing 21, is supported by plane bearing 22 between rotating disk 3 bottom surface and base 2.Rotating disk 3 can 31 rotations around the shaft thus.
The center of rotating disk 3 upwards extends and sets up columned column 32, and column 32 top is provided with screw rod 321.Rotating disk 3 outer rim place is provided with multiple pressing plate 33.The syndeton of pressing plate 33 and rotating disk 3 is: pressing plate 33 offers waist hole 331, and rotating disk 3 outer rim offers the screw identical with pressing plate 33 quantity, and the rotate central rotation of dish 3 of screw is symmetrical.Bolt 34 passes through the waist hole 331 of pressing plate 33 and is threaded with screw, can realize the radiai adjustment of pressing plate 33 on rotating disk 3 thus.
Blade location backup plate assembly 4
Blade location backup plate assembly 4 is made up of base plate 41 and the backup plate 42 be built on this base plate 41.Backup plate 42 has the suitable locating surface of blade 12 windward side shape.And base plate 41 has the arc-shaped outer side edges 411 identical with the outer rim curvature of institute hub disk 13, this outer side edges 411 is provided with an extended locating piece 412 downwards.In addition, base plate 41 also offers a locating hole 413, the middle part of the bottom surface of base plate 41 is convexly equipped with an alignment pin 414.
Positioning disk 5
The body of positioning disk 5 is round table-like, and the diameter of the end face of round table-like positioning disk 5 is less than shroud 11 opening diameter, and its basal diameter is greater than shroud 11 opening diameter.Through hole is also offered in this positioning disk 5 center, and the bottom surface of positioning disk 5 vertically sets up a sleeve pipe 51 around through hole.Positioning disk 5 can be set on the column 32 of rotating disk 3, and has certain gap.
Coordinate above-mentioned blade to locate backup plate assembly 4 structure, hub disk 13 has the first circular hole 131 and the second circular hole 132 in a side blow of each blade welding position, and described first circular hole 131 and the second circular hole 132 central rotation respectively around this hub disk 13 is symmetrical.
When assembling, first hub disk 13 is contained on rotating disk 3, and is fixed by pressing plate 33.The alignment pin 414 of afterwards blade being located the base plate 41 of backup plate assembly 4 inserts the first circular hole 131, and rotating vane location backup plate assembly 4, locating piece 412 is conflicted the outer rim of hub disk 13, now, the outer side edges of base plate 41 overlaps with hub disk 13 outer rim, and locating hole 413 is completely corresponding with the second circular hole 132.Thus, the backup plate 42 of blade location backup plate assembly 4 defines the installation site of blade 12, is placed on backup plate 42 by blade 12 afterwards and carries out spot welding, be placed on blade 12 by shroud 11 afterwards.Load positioning disk 5 afterwards, be arranged on by nut on the screw rod 321 of column 32, by rotating nut compressing positioning disk 5, positioning disk 5 is to lower compression blade 12 again, the conical surface of blade 12 and positioning disk 5 carries out displacement automatically, can by shroud 11, blade 12 and hub disk 13 automatic centering.Finally carry out spot welding by between blade 12 and shroud 11, complete the installation of impeller.
In said modules, positioning disk 5, base 2 and rotating disk 3 all can adapt to the impeller of all size, therefore the impeller of each model only needs to process adaptive blade location backup plate assembly 4, this assembly structure had both had good adaptability thus, and machining accuracy is high, working (machining) efficiency is high.
By embodiment, invention intention of the present utility model and embodiment are described in detail above; but the utility model one of ordinary skill in the art be appreciated that; the above embodiment of the utility model is only one of preferred embodiment of the present utility model; for length restriction; here can not all embodiments of particularize; any enforcement that can embody the utility model claim technical scheme, all in protection domain of the present utility model.
It should be noted that; above content is in conjunction with concrete embodiment further detailed description of the utility model; can not assert that detailed description of the invention of the present utility model is only limitted to this; under the guidance of above-described embodiment; those skilled in the art can carry out various improvement and distortion on the basis of above-described embodiment, and these improve or distortion drops in protection domain of the present utility model.
Claims (6)
1. an impeller welding frock, relates to impeller to be welded, and described impeller comprises shroud, blade and hub disk, it is characterized in that comprising:
Circular rotating disk, is supported by base and can rotation on this base; Described center of turntable place sets up columned column, and its outer rim place is provided with multiple pressing plate; Described pressing plate offers waist hole, described rotating disk outer rim offers the screw identical with pressing plate quantity, and bolt passes the waist hole of described pressing plate and is threaded with described screw;
Blade location backup plate assembly, is made up of base plate and the backup plate be built on this base plate; Described backup plate has the locating surface suitable with described blade side shape; Described base plate has the arc-shaped outer side edges identical with the outer rim curvature of described hub disk, and this outer side edges is provided with an extended locating piece downwards; The middle part of the bottom surface of described base plate is convexly equipped with an alignment pin;
Round table-like positioning disk, the diameter of its end face is less than described shroud opening diameter, and its basal diameter is greater than described shroud opening diameter; Through hole is also offered in this positioning disk center, and the bottom surface of positioning disk vertically sets up a sleeve pipe around described through hole; Described positioning disk can be set on the column of described rotating disk, and matched in clearance.
2. a kind of impeller welding frock according to claim 1, is characterized in that: described base plate also offers a locating hole.
3. a kind of impeller welding frock according to claim 1, is characterized in that: the screw on described rotating disk is symmetrical around the central rotation of this rotating disk.
4. a kind of impeller welding frock according to claim 1, is characterized in that: the windward side size of described backup plate and described blade is suitable.
5. a kind of impeller welding frock according to claim 1-4 any one, is characterized in that: described column top is provided with screw rod.
6. a kind of impeller welding frock according to claim 5, it is characterized in that: described rotating disk bottom surface vertically sets up a rotating shaft, described rotating shaft is inserted in the rolling bearing inner ring on described base; A plane bearing is also provided with between described rotating disk bottom surface and base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420771082.5U CN204397231U (en) | 2014-12-09 | 2014-12-09 | A kind of impeller welding frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420771082.5U CN204397231U (en) | 2014-12-09 | 2014-12-09 | A kind of impeller welding frock |
Publications (1)
| Publication Number | Publication Date |
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| CN204397231U true CN204397231U (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420771082.5U Expired - Fee Related CN204397231U (en) | 2014-12-09 | 2014-12-09 | A kind of impeller welding frock |
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| CN (1) | CN204397231U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106271338A (en) * | 2016-10-20 | 2017-01-04 | 四川明日宇航工业有限责任公司 | Annular panel beating case weld fixture |
| CN106392438A (en) * | 2016-12-06 | 2017-02-15 | 新乡市振英机械设备有限公司 | Rotary vibration screen flange welding tool |
| CN106956102A (en) * | 2017-05-15 | 2017-07-18 | 上海布威重工机械有限公司 | A kind of high-strength aluminum alloy welds impeller welding frock |
| CN107088763A (en) * | 2016-02-17 | 2017-08-25 | 诺德科技股份有限公司 | Rotatable brill rivet hole rotating disk frock and the process that wheel hub is bored using it |
| CN108372380A (en) * | 2018-03-26 | 2018-08-07 | 柳州市钜诚科技有限公司 | A kind of Multifunctional rotating desk |
| CN109396737A (en) * | 2018-12-27 | 2019-03-01 | 株洲联诚集团控股股份有限公司 | A kind of draught fan impeller general welding fixture |
| CN110103176A (en) * | 2019-06-19 | 2019-08-09 | 哈尔滨锅炉厂有限责任公司 | A kind of burner blades assembly device |
| CN110116270A (en) * | 2019-04-29 | 2019-08-13 | 中国航发北京航空材料研究院 | A kind of laser impact intensified device of integral blade disk |
| CN110370201A (en) * | 2019-07-19 | 2019-10-25 | 中国航发成都发动机有限公司 | Assemble device and assembly method in aircraft engine low-pressure turbine blade microgap |
| CN112139729A (en) * | 2020-08-31 | 2020-12-29 | 上海施依洛风机有限公司 | Wind wheel welding tool clamp |
-
2014
- 2014-12-09 CN CN201420771082.5U patent/CN204397231U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107088763A (en) * | 2016-02-17 | 2017-08-25 | 诺德科技股份有限公司 | Rotatable brill rivet hole rotating disk frock and the process that wheel hub is bored using it |
| CN106271338A (en) * | 2016-10-20 | 2017-01-04 | 四川明日宇航工业有限责任公司 | Annular panel beating case weld fixture |
| CN106271338B (en) * | 2016-10-20 | 2018-11-20 | 四川明日宇航工业有限责任公司 | Annular metal plate case weld fixture |
| CN106392438A (en) * | 2016-12-06 | 2017-02-15 | 新乡市振英机械设备有限公司 | Rotary vibration screen flange welding tool |
| CN106956102A (en) * | 2017-05-15 | 2017-07-18 | 上海布威重工机械有限公司 | A kind of high-strength aluminum alloy welds impeller welding frock |
| CN108372380A (en) * | 2018-03-26 | 2018-08-07 | 柳州市钜诚科技有限公司 | A kind of Multifunctional rotating desk |
| CN109396737A (en) * | 2018-12-27 | 2019-03-01 | 株洲联诚集团控股股份有限公司 | A kind of draught fan impeller general welding fixture |
| CN109396737B (en) * | 2018-12-27 | 2024-09-03 | 株洲联诚集团控股股份有限公司 | General welding frock of fan impeller |
| CN110116270A (en) * | 2019-04-29 | 2019-08-13 | 中国航发北京航空材料研究院 | A kind of laser impact intensified device of integral blade disk |
| CN110103176A (en) * | 2019-06-19 | 2019-08-09 | 哈尔滨锅炉厂有限责任公司 | A kind of burner blades assembly device |
| CN110370201A (en) * | 2019-07-19 | 2019-10-25 | 中国航发成都发动机有限公司 | Assemble device and assembly method in aircraft engine low-pressure turbine blade microgap |
| CN110370201B (en) * | 2019-07-19 | 2021-11-05 | 中国航发成都发动机有限公司 | Method for assembling micro-gap of low-pressure turbine blade of aircraft engine |
| CN112139729A (en) * | 2020-08-31 | 2020-12-29 | 上海施依洛风机有限公司 | Wind wheel welding tool clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20211209 |
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| CF01 | Termination of patent right due to non-payment of annual fee |