CN202804474U - Positioning supporting device used for circular-seam friction stir welding of storage box - Google Patents
Positioning supporting device used for circular-seam friction stir welding of storage box Download PDFInfo
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- CN202804474U CN202804474U CN 201220389031 CN201220389031U CN202804474U CN 202804474 U CN202804474 U CN 202804474U CN 201220389031 CN201220389031 CN 201220389031 CN 201220389031 U CN201220389031 U CN 201220389031U CN 202804474 U CN202804474 U CN 202804474U
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Abstract
The utility model belongs to aerospace product processing process equipment, and particularly discloses a positioning supporting device used for circular-seam friction stir welding of a storage box. A central shaft disc is arranged above a rotary base, a supporting ring is arranged at the center of the rotary base, a propping ring is arranged above the central shaft disc, a connecting disc is arranged above the central supporting ring, long supporting rods are arranged outside the connecting disc, the tail end of each long supporting rod is connected with a short supporting rod, internal threaded holes are arranged at the left and right ends of an adjusting sleeve double-screw bolt structure and connected with the long supporting rods and the short supporting rods respectively, vertical long positioning rods and press rods are arranged on the circumference of the rotary base, a press plate is arranged above the press rod, and vertical short positioning rods are mounted between the short supporting rods and the rotary base. An annular structure formed by long supporting blocks and short supporting blocks is adopted to position and support cylindrical section products, so that positioning errors are effectively reduced, tolerance requirements on welding are met, welding process is stable in parameters, small in internal stress and small in deformation, and avoidance of a stirring pin from piercing through a welded workpiece.
Description
Technical field
The utility model belongs to space product processing technology equipment, is specifically related to a kind of device for positioning and supporting.
Background technology
Big case body circumferential weld diameter of movement is large
About, material is thin, and a little less than the structural rigidity, material is aluminium alloy.During welding, require Product Level to place, and product is rotated along axis.
Welding difficulty is that the welding box body district is all thinner, and physical dimension is large, and gear housing rigidity is poor, and self resistance capacity to deformation is poor, and assembly difficulty is very big.Above-mentioned situation is so that the welding difficulty of large thin-wall tank circumferential weld increases greatly, and the measure that need to take to be correlated with is solved.
Need a kind of device for positioning and supporting for the girth welding of tank middle case section of design, can satisfy size tolerance requirements and the form tolerance requirement of welding when guaranteeing product final assemble, also will also require this device to have enough rigidity to support and the distortion when reducing Product jointing.
Summary of the invention
The purpose of this utility model is to provide a kind of size tolerance requirements and device for positioning and supporting that is used for the welding of tank circumferential weld agitating friction of requiring of form tolerance can satisfy the cylindrical section Product jointing time.
The technical solution of the utility model is as follows:
A kind of device for positioning and supporting for the welding of tank circumferential weld agitating friction, it comprises rotary rotating basis, top, described rotating basis center is fixed with the center reel, the center reel is provided with the center support ring, reel top, center is provided with apical ring, described center support ring top is provided with terminal pad, the terminal pad outer is fixed with the long strut that some umbrellas distribute, every long strut end connects short strut by adjusting sleeve, the two bolt structures of described adjusting sleeve, its two ends, left and right sides are processed with internal thread hole, are threaded connection long strut and short strut; Described rotating basis peripheral edge is along being provided with vertical long backstay, and its outside is provided with depression bar, and the depression bar top is provided with pressing plate; Between short strut and rotating basis, vertical short backstay is installed; Be provided with short bracer and the long bracer of arc in short strut outer end, described short bracer becomes whole cirque structure with long bracer successively cross weld.
At the above-mentioned device for positioning and supporting that is used for the welding of tank circumferential weld agitating friction: described center reel is comprised of coaxial cylindrical tube and disk, and the disc centre bottom is processed with boss.
At the above-mentioned device for positioning and supporting that is used for the welding of tank circumferential weld agitating friction: described apical ring is the disc circulus, and it is installed in the upper end of center reel by screw thread.
At the above-mentioned device for positioning and supporting that is used for the welding of tank circumferential weld agitating friction: described center reel by positioning pressuring plate, bolt and setscrew nut location and installation at rotating basis.
At the above-mentioned device for positioning and supporting that is used for the welding of tank circumferential weld agitating friction: described rotating basis circumferentially evenly is fixed with L shaped stopping support saddle.
At the above-mentioned device for positioning and supporting that is used for the welding of tank circumferential weld agitating friction: short strut comprises shell of column and circlip for shaft, and the shell of column outer wall is processed with screw thread, and the circlip for shaft of the other end is used for installing the upper end of short backstay.
At the above-mentioned device for positioning and supporting that is used for the welding of tank circumferential weld agitating friction: be provided with connector between the latter end of described long strut, described connector comprises left pipe clamping pieces, intermediate connection tube and right pipe clamping pieces, and left pipe clamping pieces and right pipe clamping pieces slope inwardly.
At the above-mentioned device for positioning and supporting that is used for the welding of tank circumferential weld agitating friction: the main body of described short bracer is to be the short arc plate with radian, and its outer is provided with short floor, and the side edge is provided with the short end plate; The main body of long bracer is the long arc plate with radian, and its side is along being provided with long floor and long end plate.
The beneficial effects of the utility model are: because the circulus that adopts long bracer and short bracer to form, the cylindrical section product is positioned support, effectively reduce position error, satisfy the tolerance of welding, simultaneously so that parameter stability in the welding process, internal stress is little, is out of shape littlely, also helps to prevent from stirring pinprick and wears welded part; Further Design Orientation bar, depression bar and pressing plate are the power that the cylindrical section product applies vertical direction, can further be fixed cylindrical section product upper limb, further reduce position error; Rotating basis circumferentially is evenly equipped with L shaped stopping support saddle, can carry out the cylindrical section product radially spacing.By the design modifying cover long backstay is coupled together with short backstay, can adjust according to product diameter needs total position length of whole device for positioning and supporting, the scope of application is wider, and practicality is stronger; Central shaft tray bottom design boss structure is convenient to the general location with rotating basis, guarantees the when rotated requirement of concentricity of overall structure.
Description of drawings
Fig. 1 is for being used for the device for positioning and supporting structure diagram of tank circumferential weld agitating friction welding;
Fig. 2 is for being used for the device for positioning and supporting plan structure sketch of tank circumferential weld agitating friction welding;
Reel overall structure sketch centered by Fig. 3;
Fig. 4 is the apical ring structure diagram;
Terminal pad structure diagram centered by Fig. 5;
Fig. 6 is the connector structure diagram;
Fig. 7 is the adjusting sleeve structure diagram;
Fig. 8 is short pole structure sketch;
Fig. 9 is the locating pin structure sketch;
Figure 10 is short bracer structure diagram;
Figure 11 is long bracer structure diagram;
Among the figure: 1. center reel; 2. center support ring; 3. apical ring; 4. set bolt; 5. center terminal pad; 6. long strut; 7. connector; 8. connecting bolt assembly; 9. adjusting sleeve; 10. lack strut; 11. alignment pin; 12. short bracer; 13. long backstay; 14. pressing plate; 15. depression bar; 16. nut; 17. short backstay; 18. positioning pressuring plate; 19. bolt; 20. setscrew nut; 21. stopping support saddle; 22. screw rod; 23. attaching nut; 24. rotating basis; 25. long bracer; 26. location voussoir;
101. cylindrical tube; 102. disk; 701. left pipe clamping pieces; 702. intermediate connection tube; 703. right pipe clamping pieces; 1001. shell of column; 1002. circlip for shaft; 121. short floor; 122. short arc plate; 123. short end plate; 251. long floor; 252. long arc plate; 253. long end plate.
The specific embodiment
Below in conjunction with drawings and the specific embodiments the utility model is described in further detail.
As depicted in figs. 1 and 2, rotating basis 24 is circular disk, and it is installed on the rotating shaft mechanism and can rotates.Center reel 1 passes through positioning pressuring plate 18, bolt 19 and setscrew nut 20 location and installation on rotating basis 24, the cylindrical shell overcoat of center reel 1 has center support ring 2, its upper end is installed as apical ring 3 by set bolt, at center support ring 2 upper end mounting center terminal pads 5, simultaneously support ring 2 can positioning supports center terminal pad 5; The outside at terminal pad 5 fixedly mounts some long struts 6 by screw thread, install 36 in this enforcement, in order to make long strut 6 terminal the installations firmly that extend out, between the latter end of long strut 6, by connecting bolt 8 connectors 7 are installed, are connected weak point struts 10 at the end of each long strut 6 by adjusting sleeve 9.
In this enforcement, upwards be evenly equipped with some vertical long backstays 13 week of rotating basis 24, long backstay 13 overcoats have depression bar 15, and depression bar 15 upper ends are by nut 16 fixed installation pressing plates 14.Between short strut 10 and rotating basis 24 short backstay 17 is installed, its lower end and rotating basis 24 are fixing, and short backstay 17 upper ends are passed through alignment pin 11 and connected short strut 10, thereby support the truss structure of long strut 6 and short strut 10 compositions.Short bracer 12 or long bracer 25 are being connected with short strut 10 with thread connecting mode in the radial direction.
Rotating basis 24 circumferentially is evenly equipped with L shaped stopping support saddle 21, and stopping support saddle 21 is fixed on pedestal 24 edges by screw rod 22 and attaching nut 23, is used for carrying out spacing to the cylindrical product structure of needs welding.In order to adjust owing to the required bracing or strutting arrangement technological equipment of product vary in diameter size, the location voussoir can be installed between short bracer 12 and long bracer 25.
As shown in Figure 3, center reel 1 is welded by cylindrical tube 101 and disk 102, it is coaxial that the center of cylindrical tube 101 and disk 102 keeps, the upper end outer wall of cylindrical tube 101 is processed with screw thread, disk 102 centre bottom are processed with boss, be convenient to the location of technological equipment integral body and above-mentioned rotating basis 24, its effect is in order to guarantee that overall structure guarantees concentricity requirement when rotated.
As shown in Figure 4, apical ring 3 is the whole disc circulus that shapes, and center bore inner wall is processed with internal thread, uniform through hole on the anchor ring in the outside of centre bore.When apical ring 3 was installed with center reel 1, the outer wall thread by cylindrical tube 101 was screwed in reel 1 upper end in center in the apical ring 3, again by bolt 4 being installed in the through hole so that apical ring be connected with center reel 1.
As shown in Figure 5,5 weeks of center terminal pad are evenly equipped with 36 internal thread holes that can be used for fixed length strut 6 laterally, its central through hole and above-mentioned center reel 1 and apical ring 3 coaxial installations.
As shown in Figure 6, connector 7 is welded by left pipe clamping pieces 701, intermediate connection tube 702 and right pipe clamping pieces 703 respectively, is installed in long strut 6 latter ends, makes it firmly to connect together.
As shown in Figure 7, the adjusting sleeve 9 whole pair bolt structures that adopt, its two ends, left and right sides are processed with internal thread hole, are respectively applied to connect long strut 6, short strut 10, by the length of the whole member structure of rotation adjusting sleeve 9 capable of regulatings.
Fig. 8 comprises shell of column 1001 and circlip for shaft 1002 for short strut 10, and shell of column 1001 outer walls are processed with screw thread, the upper end that the circlip for shaft 1002 of the other end is used for installing short backstay 17.
As shown in Figure 9, the center of alignment pin 11 is pin-and-hole, and two ends are processed with screwed hole, the two ends screwed hole respectively with long strut 6 be connected strut 10 and be connected.
Shown in Figure 10, the main body of short bracer 12 is to be the short arc plate 122 with radian, the short floor 121 of its outer welding, and side is along being welded with short end plate 123.
Shown in Figure 11, the main body of long bracer 25 is the long arc plate 252 with radian, and its side is along being welded with long floor 251 and long end plate 253.Short bracer 12 becomes whole cirque structure with long bracer 25 successively cross weld, be used for the positioning supports to cylindrical section product to be welded.
Before Product jointing, at first the cylindrical section product is lifted into the annular support ring outside that short bracer 12 and long bracer 25 form, by rotating basis 24 circumferential uniform stopping support saddles 21, the position-limit mechanism that screw rod 22 and attaching nut 23 form, by backstay 13, depression bar 15 connects together hold-down mechanism with pressing plate 14 by nut 16 cylinder section product upper limb is compressed, after fixing, rotation adjusting sleeve 9 is that the member structure length that the long strut 6 of capable of regulating and short strut 10 form compresses cylinder section product, the welding requirements of friction stir welding is satisfied in the adjustment assembly gap, can weld.After welding is finished, at first adjusting sleeve 9 counter-rotatings are got final product unstick architecture thrust, then with pressing plate 14 and stopping support saddle 21 dismountings, cylinder section product can be lifted smoothly, namely finish the welding process of primary production.
Claims (8)
1. one kind is used for the device for positioning and supporting that tank circumferential weld agitating friction welds, it comprises rotary rotating basis (24), it is characterized in that: top, described rotating basis (24) center is fixed with center reel (1), the outer center support ring (2) that is provided with of center reel (1), center reel (1) top is provided with apical ring (3), described center support ring (2) top is provided with terminal pad (5), terminal pad (5) outer is fixed with the long strut (6) that some umbrellas distribute, every long strut (6) is terminal to connect short strut (10) by adjusting sleeve (9), the two bolt structures of described adjusting sleeve (9), its two ends, left and right sides are processed with internal thread hole, are threaded connection long strut (6) and short strut (10); Described rotating basis (24) peripheral edge is along being provided with vertical long backstay (13), and its outside is provided with depression bar (15), and depression bar (15) top is provided with pressing plate (14); Between short strut (10) and rotating basis (24), vertical short backstay (17) is installed; Be provided with short bracer (12) and the long bracer (25) of arc in short strut (10) outer end, described short bracer (12) becomes whole cirque structure with long bracer (25) successively cross weld.
2. the device for positioning and supporting for tank circumferential weld agitating friction welding as claimed in claim 1, it is characterized in that: described center reel (1) is comprised of coaxial cylindrical tube (101) and disk (102), and disk (102) centre bottom is processed with boss.
3. the device for positioning and supporting for tank circumferential weld agitating friction welding as claimed in claim 1, it is characterized in that: described apical ring (3) is the disc circulus, and it is installed in the upper end of center reel (1) by screw thread.
4. the device for positioning and supporting for tank circumferential weld agitating friction welding as claimed in claim 1 is characterized in that: described center reel (1) by positioning pressuring plate (18), bolt (19) and setscrew nut (20) location and installation on rotating basis (24).
5. the device for positioning and supporting for the welding of tank circumferential weld agitating friction as claimed in claim 1 is characterized in that: the circumferential L shaped stopping support saddle (21) that evenly is fixed with of described rotating basis (24).
6. the device for positioning and supporting for tank circumferential weld agitating friction welding as claimed in claim 1, it is characterized in that: described short strut (10) comprises shell of column (1001) and circlip for shaft (1002), shell of column (1001) outer wall is processed with screw thread, and the circlip for shaft of the other end (1002) is used for installing the upper end of short backstay (17).
7. such as the described device for positioning and supporting for the welding of tank circumferential weld agitating friction of any one in the claim 1～6, it is characterized in that: be provided with connector (7) between the latter end of described long strut (6), described connector (7) comprises left pipe clamping pieces (701), intermediate connection tube (702) and right pipe clamping pieces (703), and left pipe clamping pieces (701) and right pipe clamping pieces (703) slope inwardly.
8. such as the described device for positioning and supporting for the welding of tank circumferential weld agitating friction of any one in the claim 1～6, it is characterized in that: the main body of described short bracer (12) is to be the short arc plate (122) with radian, its outer is provided with short floor (121), and side is along being provided with short end plate (123); The main body of long bracer (25) is the long arc plate (252) with radian, and its side is along being provided with long floor (251) and long end plate (253).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220389031 CN202804474U (en) | 2012-08-07 | 2012-08-07 | Positioning supporting device used for circular-seam friction stir welding of storage box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220389031 CN202804474U (en) | 2012-08-07 | 2012-08-07 | Positioning supporting device used for circular-seam friction stir welding of storage box |
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| Publication Number | Publication Date |
|---|---|
| CN202804474U true CN202804474U (en) | 2013-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220389031 Expired - Fee Related CN202804474U (en) | 2012-08-07 | 2012-08-07 | Positioning supporting device used for circular-seam friction stir welding of storage box |
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| CN (1) | CN202804474U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837153A (en) * | 2012-08-07 | 2012-12-26 | 首都航天机械公司 | Positioning support device for stir friction welding of storage box cylinder section circular seam |
| CN103551770A (en) * | 2013-11-18 | 2014-02-05 | 沈阳黎明航空发动机(集团)有限责任公司 | Method and tooling for controlling deformation of nickel-based ageing-strengthening high-temperature alloy casing welding assembly |
| CN104117797A (en) * | 2013-04-25 | 2014-10-29 | 南通中集大型储罐有限公司 | Tank interior automatic welding device and method |
| CN104191084A (en) * | 2014-07-04 | 2014-12-10 | 上海拓璞数控科技有限公司 | Overall circumferential weld friction-stir welding device and welding method of large-scale storage box |
| CN104400211A (en) * | 2014-11-24 | 2015-03-11 | 首都航天机械公司 | Method and device for equivalent solid-phase repairing welding of tank friction stir welding defect |
| CN104400213A (en) * | 2014-11-24 | 2015-03-11 | 首都航天机械公司 | Inner supporting device for storage tank tank-sealing circular seam friction stir welding and method thereof |
| CN104526204A (en) * | 2014-12-30 | 2015-04-22 | 山西汾西重工有限责任公司 | Collapse-prevention supporting device for welding multiple hole holders on cylinder wall |
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2012
- 2012-08-07 CN CN 201220389031 patent/CN202804474U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837153B (en) * | 2012-08-07 | 2015-11-25 | 首都航天机械公司 | A kind of device for positioning and supporting for the welding of tank cylinder section circumferential weld agitating friction |
| CN102837153A (en) * | 2012-08-07 | 2012-12-26 | 首都航天机械公司 | Positioning support device for stir friction welding of storage box cylinder section circular seam |
| CN104117797A (en) * | 2013-04-25 | 2014-10-29 | 南通中集大型储罐有限公司 | Tank interior automatic welding device and method |
| CN104117797B (en) * | 2013-04-25 | 2016-08-17 | 南通中集安瑞科食品装备有限公司 | Tank interior automatic welding device and method |
| CN103551770A (en) * | 2013-11-18 | 2014-02-05 | 沈阳黎明航空发动机(集团)有限责任公司 | Method and tooling for controlling deformation of nickel-based ageing-strengthening high-temperature alloy casing welding assembly |
| CN103551770B (en) * | 2013-11-18 | 2015-07-15 | 沈阳黎明航空发动机(集团)有限责任公司 | Method and tooling for controlling deformation of nickel-based ageing-strengthening high-temperature alloy casing welding assembly |
| CN104191084A (en) * | 2014-07-04 | 2014-12-10 | 上海拓璞数控科技有限公司 | Overall circumferential weld friction-stir welding device and welding method of large-scale storage box |
| CN104191084B (en) * | 2014-07-04 | 2018-12-28 | 上海拓璞数控科技股份有限公司 | A kind of whole circumferential weld Friction Stir Welding device and its welding method of large size tank |
| CN104400211B (en) * | 2014-11-24 | 2016-01-27 | 首都航天机械公司 | The method of the strong phase repair weldings such as a kind of tank friction stir welding defect and device |
| CN104400213B (en) * | 2014-11-24 | 2016-01-27 | 首都航天机械公司 | A kind of tank joint sealing circumferential weld friction stir welding internal support device and method |
| CN104400213A (en) * | 2014-11-24 | 2015-03-11 | 首都航天机械公司 | Inner supporting device for storage tank tank-sealing circular seam friction stir welding and method thereof |
| CN104400211A (en) * | 2014-11-24 | 2015-03-11 | 首都航天机械公司 | Method and device for equivalent solid-phase repairing welding of tank friction stir welding defect |
| CN104526204A (en) * | 2014-12-30 | 2015-04-22 | 山西汾西重工有限责任公司 | Collapse-prevention supporting device for welding multiple hole holders on cylinder wall |
| CN104526204B (en) * | 2014-12-30 | 2016-02-24 | 山西汾西重工有限责任公司 | Barrel porous seat welding collapse bracing or strutting arrangement |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20180807 |