CN202684431U - Jig for welding sector air intake cover - Google Patents
Jig for welding sector air intake cover Download PDFInfo
- Publication number
- CN202684431U CN202684431U CN 201220404323 CN201220404323U CN202684431U CN 202684431 U CN202684431 U CN 202684431U CN 201220404323 CN201220404323 CN 201220404323 CN 201220404323 U CN201220404323 U CN 201220404323U CN 202684431 U CN202684431 U CN 202684431U
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- plate
- support circle
- base plate
- lower support
- central tube
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- Expired - Lifetime
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Abstract
The utility model discloses a frock clamp which is used for fixing in metal material machining, and particularly relates to a jig used to fix an air intake cover when a sector air intake cover is welded. The utility model aims to provide a jig for welding a sector air intake cover, and the jig guarantees that the air intake cover is in a proper alignment and has a certain function of correcting welding deformation. The jig for welding the sector air intake cover comprises a bottom plate, a central pipe, an upper supporting ring, a lower supporting ring, a supporting ring plate, a pressing and blocking plate and a tool lug, wherein the axial leads of the bottom plate, the central pipe, the upper supporting ring, the lower supporting ring, and the pressing and blocking plate coincide. The sector air intake cover is mainly used for pressure vessels. The jig for the welding sector air intake cover is suitable for welding of cylindrical inner layer materials and outer layer materials, and has the advantages of being convenient to use, simple in operation, suitable for adjusting of sizes in a certain range and the like.
Description
Technical field
The utility model relates in a kind of metal material processing the fixedly frock clamp of usefulness, especially welds the fan-shaped gas inlet cover and is used for fixedly a kind of anchor clamps of airscoop shroud.
Background technology
As everyone knows, the fan-shaped gas inlet cover is mainly used in pressure vessel, and the fan-shaped gas inlet cover is comprised of interior outer baffle and fan-shaped connecting wing, between this three to be welded as main connected mode.Internal baffle, outer baffle are the arc cylinder, and it is connected and fixed mode and mainly is welded and fixed by connecting wing; Connecting wing is shaped as fan-shaped, is distributed between the interior outer baffle, is welded and fixed.Airscoop shroud integral body is in actual production process, because the Internal baffle of airscoop shroud, uncertainty and the mobility of outer baffle relative position, cause the axiality of outer baffle in the airscoop shroud postwelding to guarantee, therefore the fixing axiality of outer baffle clamping becomes the key issue that guarantees the airscoop shroud face shaping in solving; Columnar interior outer baffle owing to be lamellar structure, the circular degree of its shape in welding in earlier stage and be welded to connect wing process and all can produce distortion, so the adjustability of the internal outer baffle holder of welding process has proposed requirement.If do not go and effective clamping tool, will affect the welding shape of this fan-shaped gas inlet cover, cause the unstable of welding quality, need follow-up a large amount of artificial rectification of carrying out, increase workload, affect the performance of enterprises.As seen designing the frock clamp of a cover assurance airscoop shroud welding concentricity, welding shape to guarantee product quality, is problem demanding prompt solution.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, guarantees fan-shaped gas inlet cover axiality when a kind of the welding is provided and has the anchor clamps of the welding fan-shaped gas inlet cover of certain rectification welding deformation function.
The technical solution of the utility model is such:
The anchor clamps of welding fan-shaped gas inlet cover comprise base plate, central tube, upper support circle, lower support circle, support ring flat-plate, press baffle plate, frock lug; Described central tube two ends are fixed into one with circular discs respectively, the axis of central tube and the central axes of circular card; Described central tube is fixedly connected with bolt with described base plate; Described lower support circle is fixedly connected with described base plate by bolt; Described lower support circle is that hollow circular ring shape diapire and diapire are extended with sidewall vertically upward, described lower support circle sidewall is provided with a plurality of adjusting bolts, described adjusting bolt is distributed on the same periphery of bracing ring sidewall, described support ring flat-plate is arranged at the lower support circle outside and close with the support ring flat-plate, described support ring flat-plate is circular, on the following base plate of described support ring flat-plate adjusting bolt is arranged, described adjusting bolt moves up and down the adjusting ring flat-plate; Described pressure baffle plate is circular and the annulus lateral border is outward extended with sidewall obliquely, and described pressure baffle plate is bolted on the base plate, in described pressure baffle sidewall adjusting bolt is arranged; Described base plate, central tube, upper support circle, lower support circle, pressure baffle plate axial line overlap, described upper support circle becomes hollow cylinder, the aperture of described hollow cylinder is greater than the external diameter of the Internal baffle of work piece, and the hollow cylinder sidewall circumference of described upper support circle is provided with adjusting bolt; Described backplate surface axial line far away has an annular groove, and described annular groove be used for to be placed the outer baffle of workpiece to be machined, makes outer baffle location usefulness.
As preferably, there is an annular groove described base plate center, and described this annular groove cooperates with circular discs under the central tube all-in-one-piece, and circular discs is embedded in the annular groove, guarantees both axialities.
As preferably, on described and the contacted base plate of lower support circle the annular groove that cooperates is with it arranged, the lower support circle embeds in this annular groove, guarantees the axiality of lower support circle and base plate.
As preferably, the integrally welded frock lug of described and work piece is when linking into an integrated entity with work piece, described outer side surface that is to say that described frock lug is evenly arranged in the outside of airscoop shroud Internal baffle, and fixes by the spot welding mode perpendicular to base plate; Described upper support circle places airscoop shroud Internal baffle upside, form bridging arrangement by adjusting bolt and described frock lug, and then be fixed in the Internal baffle upside, and described adjusting bolt becomes even circumferential to distribute and places the airscoop shroud Internal baffle outside, and each adjusting bolt equates to described central tube upper end distance.
Characteristics of the present utility model and good effect are embodied in:
1, the invention is fit to the welding of cylindrical shape ectonexine material, has solved the fixation problem of ectonexine structure welding;
2, the invention employing base plate and central tube are positioning datum, and the welding deformation that has well solved weldment concentricity problem and weldment top is corrected;
3, the invention fixed form many places are used adjustable bolt and are carried out pretension, the change of applicable and certain size scope, flexible adjustment.The anchor clamps of welding fan-shaped gas inlet cover of the present utility model also have the characteristics such as easy to use, simple to operate.
Description of drawings
Fig. 1 is assembly structure schematic diagram of the present utility model.
The specific embodiment
The utility model will be further described below in conjunction with accompanying drawing, in Fig. 1, the concentric welding tooling anchor clamps of fan-shaped gas inlet cover of the present utility model, mainly comprise base plate 1, central tube 4, lower support circle 7, support ring flat-plate 8, press baffle plate 10, upper support circle 17, described central tube 4 is perpendicular to base plate 1, central tube 4 is fixing with 4 bolts of base plate 1 usefulness 5, guarantees central tube 4 and base plate 1 concentric; Described central tube 4 two ends are fixed into one with upper circular discs 21 and lower circular discs 19 respectively, this is fixed as welding, described lower support circle 7 is affixed with base plate 1 by 12 equally distributed bolts 6, keeps simultaneously base plate 1, central tube 4, lower support circle 7 concentrics; On described lower support circle 7 sidewalls 12 pieces of adjusting bolts 3 are installed, adjusting bolt 3 is distributed on the same circumference of bracing ring 7 sidewalls, tighten adjusting bolt 3 to the inboard of top set in airscoop shroud inner panel 14, guarantee airscoop shroud inner panel 14 bottoms, base plate 1, central tube 4 concentrics; Described support ring flat-plate 8 is positioned at outside the lower support circle 7, and described support ring flat-plate 8 is near lower support circle 7 lateral walls, and the base plate place of described support ring flat-plate below is provided with on the corresponding with it adjusting bolt 2, turns adjusting bolt 2 and adjusts airscoop shroud inner panel 14 height and levelness; Described pressure baffle plate 10 places on the base plate 1, and be fixedly connected with base plate by bolt 9, described pressure baffle plate 10 is provided with adjusting bolt 11 on the outside sidewall obliquely, adjusting bolt 11 is tightened top set on airscoop shroud outside plate 12 medial surfaces, is adjusted to airscoop shroud outside plate 12 and airscoop shroud inner panel 14 bottoms, base plate 1, central tube 4 concentrics; Described frock lug 15 is evenly arranged in the outside of airscoop shroud Internal baffle 14, and fixes by the spot welding mode; Described upper support circle 17 places airscoop shroud Internal baffle 14 upsides, forms bridging arrangement by adjusting bolt 16 and frock lug 15, and then is fixed in Internal baffle 14 upsides; Adjusting bolt 16 evenly distributes about base plate 1, central tube 4 axle center, tightens adjusting bolt 16 top sets in airscoop shroud Internal baffle 14 outsides, adjusts adjusting bolt and equates to described central tube upper end distance, reduces distortion; There is an annular groove 18 described base plate 1 center, and described this annular groove 18 cooperates with circular discs 19 under central tube 4 all-in-one-pieces, and lower circular discs 19 is embedded in the annular groove 18, guarantees both axialities; On described and the lower support circle 7 contacted base plates 1 annular groove 20 that cooperates is with it arranged, lower support circle 7 embeds in these annular grooves 20, guarantees the axiality of lower support circle 7 and base plate 1.
The course of work of the present embodiment is as described below: described central tube 4 is tightened and is fixed on the base plate 1, and lower support circle 7, pressure baffle plate 10 are fixed in base plate 1 equally, supports outside ring flat-plate 8 suits and the lower support circle 7; Airscoop shroud outer baffle 12 places on the base plate 1, and control and regulation bolt 11 is adjusted airscoop shroud outer baffle 12 and central tube concentric; Airscoop shroud Internal baffle 14 places on the support ring 8, control and regulation bolt 2 and adjusting bolt 3, concentricity and the levelness of adjustment airscoop shroud Internal baffle 14 bottoms; Upper support circle 17 places on the airscoop shroud Internal baffle 14, measures the distance that airscoop shroud Internal baffle 14 upsides are surveyed to the central tube 4, by control and regulation bolt 16, adjusts the circular degree of airscoop shroud Internal baffle 14 upsides and regulates distortion.
Claims (3)
1. anchor clamps that weld the fan-shaped gas inlet cover is characterized in that: it comprises base plate, central tube, upper support circle, lower support circle, supports ring flat-plate, presses baffle plate, frock lug; Described central tube two ends are fixed into one with circular discs respectively, the axis of central tube and the central axes of circular card; Described central tube is fixedly connected with bolt with described base plate; Described lower support circle is fixedly connected with described base plate by bolt; Described lower support circle is that hollow circular ring shape diapire and diapire are extended with sidewall vertically upward, described lower support circle sidewall is provided with a plurality of adjusting bolts, described adjusting bolt is distributed on the same periphery of bracing ring sidewall, described support ring flat-plate is arranged at the lower support circle outside and close with the support ring flat-plate, described support ring flat-plate is circular, on the following base plate of described support ring flat-plate adjusting bolt is arranged; Described pressure baffle plate is circular and the annulus lateral border is outward extended with sidewall obliquely, and described pressure baffle plate is bolted on the base plate, in described pressure baffle sidewall adjusting bolt is arranged; Described base plate, central tube, upper support circle, lower support circle, pressure baffle plate axial line overlap, described upper support circle becomes hollow cylinder, the aperture of described hollow cylinder is greater than the external diameter of the Internal baffle of work piece, and the hollow cylinder sidewall circumference of described upper support circle is provided with adjusting bolt; Described backplate surface axial line far away has an annular groove.
2. a kind of anchor clamps that weld the fan-shaped gas inlet cover according to claim 1, it is characterized in that: there is an annular groove described base plate center, and described this annular groove cooperates with circular discs under the central tube all-in-one-piece, and circular discs is embedded in the annular groove.
3. a kind of anchor clamps that weld the fan-shaped gas inlet cover according to claim 1 is characterized in that: on described and the contacted base plate of lower support circle the annular groove that cooperates is with it arranged, the lower support circle embeds in this annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220404323 CN202684431U (en) | 2012-08-15 | 2012-08-15 | Jig for welding sector air intake cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220404323 CN202684431U (en) | 2012-08-15 | 2012-08-15 | Jig for welding sector air intake cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202684431U true CN202684431U (en) | 2013-01-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220404323 Expired - Lifetime CN202684431U (en) | 2012-08-15 | 2012-08-15 | Jig for welding sector air intake cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202684431U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103753089A (en) * | 2014-01-13 | 2014-04-30 | 上海森松制药设备工程有限公司 | Welding disc fixing tool |
| CN104646886A (en) * | 2013-11-21 | 2015-05-27 | 中船桂江造船有限公司 | Division pipe connecting ring fixture |
| CN104646800A (en) * | 2013-11-21 | 2015-05-27 | 中船桂江造船有限公司 | Welding method for ship division pipe |
| CN108555501A (en) * | 2018-04-25 | 2018-09-21 | 浙江蓝炬星电器有限公司 | A kind of fixed length welding method for blower housing connector |
| CN109531014A (en) * | 2018-12-05 | 2019-03-29 | 北京动力机械研究所 | A kind of sector aluminium alloy oil tank apparatus for welding and positioning |
| CN110281047A (en) * | 2019-05-30 | 2019-09-27 | 武汉船用机械有限责任公司 | The processing tool and processing method of the pod of full-rotating rudder paddle |
| CN110303293A (en) * | 2019-06-20 | 2019-10-08 | 中国电建集团江西省水电工程局有限公司 | Extension section for pressure steel pipeline internal and external casing manufactures new process |
| CN110819788A (en) * | 2019-11-19 | 2020-02-21 | 中国航发贵州黎阳航空动力有限公司 | Limiting device for heat treatment of double-layer structure welding assembly and clamping method |
-
2012
- 2012-08-15 CN CN 201220404323 patent/CN202684431U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104646886A (en) * | 2013-11-21 | 2015-05-27 | 中船桂江造船有限公司 | Division pipe connecting ring fixture |
| CN104646800A (en) * | 2013-11-21 | 2015-05-27 | 中船桂江造船有限公司 | Welding method for ship division pipe |
| CN103753089A (en) * | 2014-01-13 | 2014-04-30 | 上海森松制药设备工程有限公司 | Welding disc fixing tool |
| CN103753089B (en) * | 2014-01-13 | 2015-09-02 | 上海森松制药设备工程有限公司 | Welded disc fixing tool |
| CN108555501A (en) * | 2018-04-25 | 2018-09-21 | 浙江蓝炬星电器有限公司 | A kind of fixed length welding method for blower housing connector |
| CN108555501B (en) * | 2018-04-25 | 2019-11-19 | 浙江蓝炬星电器有限公司 | A kind of fixed length welding method for blower housing connector |
| CN109531014A (en) * | 2018-12-05 | 2019-03-29 | 北京动力机械研究所 | A kind of sector aluminium alloy oil tank apparatus for welding and positioning |
| CN110281047A (en) * | 2019-05-30 | 2019-09-27 | 武汉船用机械有限责任公司 | The processing tool and processing method of the pod of full-rotating rudder paddle |
| CN110303293A (en) * | 2019-06-20 | 2019-10-08 | 中国电建集团江西省水电工程局有限公司 | Extension section for pressure steel pipeline internal and external casing manufactures new process |
| CN110303293B (en) * | 2019-06-20 | 2021-07-23 | 中国电建集团江西省水电工程局有限公司 | Novel process for manufacturing inner and outer sleeves of expansion joint of pressure steel pipe |
| CN110819788A (en) * | 2019-11-19 | 2020-02-21 | 中国航发贵州黎阳航空动力有限公司 | Limiting device for heat treatment of double-layer structure welding assembly and clamping method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130123 |