CN103042331A - Positioning tooling for welding assembly of volute - Google Patents
Positioning tooling for welding assembly of volute Download PDFInfo
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- CN103042331A CN103042331A CN2012105276470A CN201210527647A CN103042331A CN 103042331 A CN103042331 A CN 103042331A CN 2012105276470 A CN2012105276470 A CN 2012105276470A CN 201210527647 A CN201210527647 A CN 201210527647A CN 103042331 A CN103042331 A CN 103042331A
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Abstract
The invention provides a positioning tooling for welding assembly of a volute. The positioning tooling is used in the field of volute production. A hydraulic cylinder I (3) and a fixing rod part (4) are installed on a tooling base (1) of the positioning tooling for welding assembly of the volute, a moving block (5) is sleeved on the fixing rod part (4) and is connected with the hydraulic cylinder I (3), the hydraulic cylinder I (3) can control the moving block (5) to move up and down along the fixing rod part (4), the fixing rod part (4) penetrates through an opening portion (6) on a tooling bottom plate (2), a plurality of moving rods (7) are installed on the moving block (5), pressing blocks (8) are installed on moving rods (7), and he hydraulic cylinder I (3) is connected with a control component (9) which controls the hydraulic cylinder I (3) to rise and fall. The positioning tooling is simple in design and capable of positioning a bottom plate of the volute, a top plate of the volute and the volute conveniently and quickly, and simultaneously, the problem of the poor quality of welding of the volute can be solved.
Description
Technical field
The invention belongs to spiral case production and processing technical field, more particularly, relate to a kind of spiral case assemble welding positioning tool.
Background technology
At present, at the spiral case welding field of cigarette machine industry, when welding, all adopts spiral case artificial resistance welded, rely on artificial welding spiral case, the spacing between the spiral case solder joint is 30mm, so need to manually scrape ash or frictioning, operation is various, and scrapes ash or there is the leakage of oil risk in frictioning.Meanwhile, use artificial resistance welded in the prior art, pure by artificial location, locate inaccurate; Pure by artificial resistance welded, spot pitch is large, must scrape ash or frictioning and carry out filling chink; Easily cause whole spiral case when welding, eccentricity issues to occur, produce the assembling eccentricity issues when then causing impeller to be assemblied in spiral case, cause product to produce noise.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of simple in structure, accurate positioning in the time of can guaranteeing the spiral case welding can not produce the spiral case assemble welding positioning tool that occurs eccentricity issues when spiral case welds.
Solve above-described technical problem, the technical scheme that the present invention takes is:
The present invention is a kind of spiral case assemble welding positioning tool, comprise tooling base, the frock base plate is set on the tooling base, hydraulic cylinder I and fixed beam are installed on the tooling base of described frock floor below position, be set with movable block on the fixed beam, movable block is connected with the hydraulic cylinder I, the hydraulic cylinder I is set to control the structure that movable block moves up and down along fixed beam, fixed beam passes the aperture portion on the frock base plate, a plurality of motion bars are installed on the described movable block, compact heap is installed on the motion bar, and described hydraulic cylinder I is connected with the control assembly of control hydraulic cylinder I lifting.
Described positioning tool also comprises compacting part, compacting part comprises the support of inverted L-shaped, support comprises perpendicular support and lateral frame, the hydraulic cylinder II is installed on the lateral frame, the hydraulic cylinder II is installed pressure strip near an end of frock base plate, the hydraulic cylinder II is connected with control assembly, and pressure strip is set to the structure that is horizontally disposed.
Described a plurality of motion bar is set to along the structure of one week of movable block outer surface by the gap layout, one end of a plurality of motion bars is connected with the movable block hinges respectively, each is connected the middle part of each motion bar with a connecting rod one end hinges, the other end of each connecting rod is connected with the fixed beam hinges that is positioned at the movable block top position respectively, and the compact heap that is connected with each motion bar is flexibly connected with the end that motion bar is not connected with movable block respectively.
Described positioning tool also comprises a plurality of limited blocks, and a plurality of limited blocks are installed on the frock base plate, and a plurality of limited blocks are set to along the structure of one week of fixed beam by the gap layout.
The limiting plate of the aperture portion position suit loop configuration on the described frock base plate, limiting plate comprises the position, edge of circular configuration, and the position, edge of limiting plate is set to the structure with the limited block applying, and the position, edge of limiting plate arranges the spacing edge of projection.
The lower position of described frock base plate arranges the locating support of frame type, the hydraulic cylinder I is connected with locating support, the bottom of locating support is connected with the hydraulic cylinder I, when the hydraulic cylinder I was carried out stretching motion under the control of control assembly, movable block was set to the structure that moves up and down along fixed beam under the drive of hydraulic cylinder I.
Adopt technical scheme of the present invention, can obtain following beneficial effect:
Spiral case assemble welding positioning tool of the present invention, Fixture Design is simple, can make things convenient for, realize quickly the spiral case base plate, location between spiral case top board and the spiral case, can preventing simultaneously spiral case, inner coaming plate is wrinkling throws into question, thereby avoids the appearance of the not high problem of spiral case welding quality.
Description of drawings
The below makes briefly bright to each accompanying drawing of this specification expressed content and the mark among the figure:
Fig. 1 is the structural representation that spiral case assemble welding of the present invention is used positioning tool;
Fig. 2 is the partial structurtes schematic diagram that spiral case assemble welding of the present invention is used positioning tool;
Fig. 3 is the structural representation of spiral case assemble welding of the present invention when carrying out the spiral case assemble welding with positioning tool;
Be labeled as among the figure: 1, tooling base; 2, frock base plate; 3, hydraulic cylinder I; 4, fixed beam; 5, movable block; 6, aperture portion; 7, motion bar; 8, compact heap; 9, control assembly; 10, compacting part; 11, support; 12, perpendicular support; 13, lateral frame; 14, hydraulic cylinder II; 15, pressure strip; 16, connecting rod; 17, limited block; 18, limiting plate; 19, position, edge; 20, spacing edge; 21, locating support; 22, spiral case.
The specific embodiment
The below contrasts accompanying drawing, by the description to embodiment, the effect of the mutual alignment between the shape of the specific embodiment of the present invention such as related each member, structure, the each several part and annexation, each several part and operation principle etc. are described in further detail:
Shown in accompanying drawing 1-accompanying drawing 3, the present invention is a kind of spiral case assemble welding positioning tool, comprise tooling base 1, frock base plate 2 is set on the tooling base 1, hydraulic cylinder I 3 and fixed beam 4 are installed on the tooling base 1 of described frock base plate 2 lower positions, suit movable block 5 on the fixed beam 4, movable block 5 is connected with hydraulic cylinder I 3, hydraulic cylinder I 3 is set to control the structure that movable block 5 moves up and down along fixed beam 4, fixed beam 4 passes the aperture portion 6 on the frock base plate 2, a plurality of motion bars 7 are installed on the described movable block 5, compact heap 8 is installed on the motion bar 7, described hydraulic cylinder I 3 is connected with the control assembly 9 of control hydraulic cylinder I 3 liftings.
Described positioning tool also comprises compacting part 10, compacting part 10 comprises the support 11 of inverted L-shaped, support 11 comprises perpendicular support 12 and lateral frame 13, hydraulic cylinder II 14 is installed on the lateral frame 13, hydraulic cylinder II 14 is installed pressure strip 15 near an end of frock base plate 2, hydraulic cylinder II 14 is connected with control assembly 9, and pressure strip 15 is set to the structure that is horizontally disposed.
Described a plurality of motion bar 7 is set to along the structure of movable block one week of 5 outer surfaces by the gap layout, one end of a plurality of motion bars 7 is connected with movable block 5 hinges respectively, each is connected the middle part of each motion bar 7 with a connecting rod 16 1 end hinges, the other end of each connecting rod 16 is connected with fixed beam 4 hinges that are positioned at movable block 5 top positions respectively, and the compact heap 8 that is connected with each motion bar 7 is flexibly connected with the end that motion bar 7 is not connected with movable block 5 respectively.
Described positioning tool also comprises a plurality of limited blocks 17, and a plurality of limited blocks 17 are installed on the frock base plate 2, and a plurality of limited blocks 17 are set to along the structure of 4 one weeks of fixed beam by the gap layout.
The limiting plate 18 of the aperture portion 6 positions suit loop configuration on the described frock base plate 2, limiting plate 18 comprises the position, edge 19 of circular configuration, the position, edge 19 of limiting plate 18 is set to the structure with limited block 17 applyings, and the position, edge 19 of limiting plate 18 arranges the spacing along 20 of projection.
The lower position of described frock base plate 2 arranges the locating support 21 of frame type, hydraulic cylinder I 3 is connected with locating support 21, the bottom of locating support 21 is connected with hydraulic cylinder I 3, when described hydraulic cylinder I 3 was carried out stretching motion under the control of control assembly 9, movable block 5 was set to the structure that moves up and down along fixed beam 4 under the drive of hydraulic cylinder I 3.
Spiral case assemble welding positioning tool of the present invention, when the top board that carries out spiral case 22 and base plate welding, first the spiral case top board is placed on the limiting plate 18 on the frock base plate 2, realize fixing to the spiral case top board by spacing on the position, edge 19 of limiting plate 18 along 20, then, spiral case is placed on the limiting plate 18, at this moment, control hydraulic cylinder I 3 by control assembly 9, hydraulic cylinder I 3 is protruding, moves to the direction near compacting part 10 along fixed beam 4 one ends thereby drive movable block 5, at this moment, movable block 5 application of forces are on a plurality of motion bars 7 and a plurality of connecting rod 16, and at this moment, motion bar 7 will promote compact heap 5 and expand outwardly, and finally be resisted against on the spiral case inwall, the purpose of limited block 17 is set, and is the position that expands outwardly in order to limit spiral case, therefore, under the effect of a plurality of compact heaps 8 and a plurality of limited block 17, spiral case and spiral case top board are firmly navigated on the frock base plate 2 on the tooling base 1, and simultaneously, the relative position between spiral case and the spiral case top board is also fixed.
At this moment, need to finish the location between spiral case base plate and the spiral case, at this moment, first the spiral case base plate is placed on the spiral case, again by control assembly 9, operating hydraulically operated cylinder II 14 is stretched out downwards, and drive pressure strip 15 with base slab stability be pressed against on the spiral case, like this, top board, between base plate and the spiral case, just realized the purpose of stationary positioned on frock base plate 2, then by the mode of being welded to top board, base plate and spiral case weld, thereby when finishing easily and quickly the spiral case welding, can also obviously improve the welding quality of spiral case.
In structure of the present invention, fixed beam 4, movable block 5, motion bar 7, the structure that forms between the connecting rod 16 is " umbrella " structure, and the effect of above-mentioned parts is from spiral case interior support spiral case, prevents that the coaming plate of spiral case is wrinkling; Because volute shape is irregular circle, therefore, the length of each motion bar 7 and connecting rod 16 is not identical, the concrete size of each motion bar 7 and connecting rod 16, need to calculate according to the concrete shape of worm screw, by concrete calculating, the problem of extruding spiral case distortion in the time of just preventing from strutting spiral case.
Spiral case assemble welding positioning tool of the present invention, Fixture Design is simple, can make things convenient for, realize quickly the spiral case base plate, location between spiral case top board and the spiral case, can preventing simultaneously spiral case, inner coaming plate is wrinkling throws into question, thereby avoids the appearance of the not high problem of spiral case welding quality.
The above has carried out exemplary description to the present invention by reference to the accompanying drawings; obviously the concrete realization of the present invention is not subjected to the restriction of aforesaid way; as long as the various improvement of having adopted method design of the present invention and technical scheme to carry out; or without improving design of the present invention and technical scheme are directly applied to other occasions, all in protection scope of the present invention.
Claims (6)
1. spiral case assemble welding positioning tool, comprise tooling base (1), frock base plate (2) is set on the tooling base (1), it is characterized in that: upper hydraulic cylinder I (3) and the fixed beam (4) installed of the tooling base (1) of described frock base plate (2) lower position, the upper suit of fixed beam (4) movable block (5), movable block (5) is connected with hydraulic cylinder I (3), hydraulic cylinder I (3) is set to control the structure that movable block (5) moves up and down along fixed beam (4), fixed beam (4) passes the aperture portion (6) on the frock base plate (2), the upper a plurality of motion bars (7) of installing of described movable block (5), the upper compact heap (8) of installing of motion bar (7), described hydraulic cylinder I (3) is connected with the control assembly (9) of control hydraulic cylinder I (3) lifting.
2. spiral case assemble welding positioning tool according to claim 1, it is characterized in that: described positioning tool also comprises compacting part (10), compacting part (10) comprises the support (11) of inverted L-shaped, support (11) comprises perpendicular support (12) and lateral frame (13), the upper hydraulic cylinder II (14) of installing of lateral frame (13), hydraulic cylinder II (14) is installed pressure strip (15) near an end of frock base plate (2), hydraulic cylinder II (14) is connected with control assembly (9), and pressure strip (15) is set to the structure that is horizontally disposed.
3. spiral case assemble welding positioning tool according to claim 2, it is characterized in that: described a plurality of motion bars (7) are set to along the structure of one week of movable block (5) outer surface by the gap layout, one end of a plurality of motion bars (7) is connected with movable block (5) hinges respectively, each is connected the middle part of each motion bar (7) with a connecting rod (16) one end hinges, the other end of each connecting rod (16) is connected with fixed beam (4) hinges that is positioned at movable block (5) top position respectively, and the compact heap (8) that is connected with each motion bar (7) is flexibly connected with the end that motion bar (7) is not connected with movable block (5) respectively.
4. according to claim 2 or 3 described spiral case assemble welding positioning tools, it is characterized in that: described positioning tool also comprises a plurality of limited blocks (17), a plurality of limited blocks (17) are installed on the frock base plate (2), and a plurality of limited blocks (17) are set to along the structure of (4) one weeks of fixed beam by the gap layout.
5. spiral case assemble welding positioning tool according to claim 4, it is characterized in that: the limiting plate (18) of aperture portion (6) the position suit loop configuration on the described frock base plate (2), limiting plate (18) comprises the position, edge (19) of circular configuration, the position, edge (19) of limiting plate (18) is set to the structure with limited block (17) applying, and the position, edge (19) of limiting plate (18) arranges the spacing edge (20) of projection.
6. spiral case assemble welding positioning tool according to claim 5, it is characterized in that: the lower position of described frock base plate (2) arranges the locating support (21) of frame type, hydraulic cylinder I (3) is connected with locating support (21), the bottom of locating support (21) is connected with hydraulic cylinder I (3), when described hydraulic cylinder I (3) was carried out stretching motion under the control of control assembly (9), movable block (5) was set to the structure that moves up and down along fixed beam (4) under the drive of hydraulic cylinder I (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210527647.0A CN103042331B (en) | 2012-12-10 | 2012-12-10 | Positioning tooling for welding assembly of volute |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210527647.0A CN103042331B (en) | 2012-12-10 | 2012-12-10 | Positioning tooling for welding assembly of volute |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103042331A true CN103042331A (en) | 2013-04-17 |
| CN103042331B CN103042331B (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210527647.0A Active CN103042331B (en) | 2012-12-10 | 2012-12-10 | Positioning tooling for welding assembly of volute |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104339115A (en) * | 2014-11-14 | 2015-02-11 | 南车眉山车辆有限公司 | Assembly sample rod for mounting base of weight measuring mechanism of railway vehicle and assembly process thereof |
| CN106881552A (en) * | 2017-04-12 | 2017-06-23 | 广州创研自动化设备有限公司 | A kind of detent mechanism for the welding of smoke exhaust ventilator air channel |
| CN108927606A (en) * | 2018-08-07 | 2018-12-04 | 湖南创研智能装备有限公司 | A kind of spiral case welder |
| CN109014715A (en) * | 2018-08-07 | 2018-12-18 | 湖南创研智能装备有限公司 | A kind of adjustable apparatus for welding and positioning |
| CN109304566A (en) * | 2018-09-29 | 2019-02-05 | 高邮市大江泵业有限公司 | A kind of spiral case welder and its application method |
| CN109604793A (en) * | 2018-12-27 | 2019-04-12 | 湖南创研智能装备有限公司 | A kind of spiral case welding equipment |
| CN109604792A (en) * | 2018-12-27 | 2019-04-12 | 湖南创研智能装备有限公司 | A kind of spiral case straight section seam-welding equipment |
| CN109604899A (en) * | 2018-12-27 | 2019-04-12 | 湖南创研智能装备有限公司 | A kind of spiral case apparatus for welding and positioning |
| CN109604901A (en) * | 2018-12-27 | 2019-04-12 | 湖南创研智能装备有限公司 | A kind of spiral case seam weld positioning device |
| CN109834428A (en) * | 2017-11-24 | 2019-06-04 | 江苏毅合捷汽车科技股份有限公司 | The volute welding procedure of turbocharger |
| CN110605337A (en) * | 2019-08-06 | 2019-12-24 | 湖南创研智能装备有限公司 | Spiral case roll extrusion positioner that bordures |
| CN114054982A (en) * | 2021-12-31 | 2022-02-18 | 西安睿智水射流科技有限公司 | Metal impeller laser cutting linkage revolving stage |
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| CN109604900B (en) * | 2018-12-27 | 2021-01-05 | 湖南创研智能装备有限公司 | Positioning device for welding volute supporting block |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5111050B1 (en) * | 1970-06-02 | 1976-04-08 | ||
| JPS6190098A (en) * | 1984-10-09 | 1986-05-08 | 株式会社熊谷組 | Cutter for inner wall of nuclear reactor |
| JPS6137030B2 (en) * | 1982-12-17 | 1986-08-21 | Nissan Motor | |
| JPH0747491A (en) * | 1992-05-29 | 1995-02-21 | Suenaga Kogyosho:Kk | Automatic jig device for welding groove alignment of cylindrical tank |
| US5539177A (en) * | 1993-10-27 | 1996-07-23 | Kabushiki Kaisha Kobe Seiko Sho | Method of and apparatus for overlap welding of the inner surface of an elbow pipe |
| JP5058509B2 (en) * | 2006-04-20 | 2012-10-24 | 和田ステンレス工業株式会社 | Inner surface welding equipment for workpieces whose inner circumferential shape of the welded part is non-circular |
-
2012
- 2012-12-10 CN CN201210527647.0A patent/CN103042331B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5111050B1 (en) * | 1970-06-02 | 1976-04-08 | ||
| JPS6137030B2 (en) * | 1982-12-17 | 1986-08-21 | Nissan Motor | |
| JPS6190098A (en) * | 1984-10-09 | 1986-05-08 | 株式会社熊谷組 | Cutter for inner wall of nuclear reactor |
| JPH0747491A (en) * | 1992-05-29 | 1995-02-21 | Suenaga Kogyosho:Kk | Automatic jig device for welding groove alignment of cylindrical tank |
| US5539177A (en) * | 1993-10-27 | 1996-07-23 | Kabushiki Kaisha Kobe Seiko Sho | Method of and apparatus for overlap welding of the inner surface of an elbow pipe |
| JP5058509B2 (en) * | 2006-04-20 | 2012-10-24 | 和田ステンレス工業株式会社 | Inner surface welding equipment for workpieces whose inner circumferential shape of the welded part is non-circular |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104339115B (en) * | 2014-11-14 | 2015-12-23 | 南车眉山车辆有限公司 | Rail truck weight measurement mechanism mount pad group to sample bar and group thereof to technique |
| CN104339115A (en) * | 2014-11-14 | 2015-02-11 | 南车眉山车辆有限公司 | Assembly sample rod for mounting base of weight measuring mechanism of railway vehicle and assembly process thereof |
| CN106881552A (en) * | 2017-04-12 | 2017-06-23 | 广州创研自动化设备有限公司 | A kind of detent mechanism for the welding of smoke exhaust ventilator air channel |
| CN109834428A (en) * | 2017-11-24 | 2019-06-04 | 江苏毅合捷汽车科技股份有限公司 | The volute welding procedure of turbocharger |
| CN109014715B (en) * | 2018-08-07 | 2020-09-01 | 湖南创研智能装备有限公司 | Adjustable welding positioning device |
| CN109014715A (en) * | 2018-08-07 | 2018-12-18 | 湖南创研智能装备有限公司 | A kind of adjustable apparatus for welding and positioning |
| CN108927606B (en) * | 2018-08-07 | 2023-10-03 | 湖南创研智能装备有限公司 | Spiral case welding set |
| CN108927606A (en) * | 2018-08-07 | 2018-12-04 | 湖南创研智能装备有限公司 | A kind of spiral case welder |
| CN109304566A (en) * | 2018-09-29 | 2019-02-05 | 高邮市大江泵业有限公司 | A kind of spiral case welder and its application method |
| CN109604792B (en) * | 2018-12-27 | 2021-07-06 | 湖南创研智能装备有限公司 | Spiral case straight segment seam welding equipment |
| CN109604901A (en) * | 2018-12-27 | 2019-04-12 | 湖南创研智能装备有限公司 | A kind of spiral case seam weld positioning device |
| CN109604899A (en) * | 2018-12-27 | 2019-04-12 | 湖南创研智能装备有限公司 | A kind of spiral case apparatus for welding and positioning |
| CN109604792A (en) * | 2018-12-27 | 2019-04-12 | 湖南创研智能装备有限公司 | A kind of spiral case straight section seam-welding equipment |
| CN109604793B (en) * | 2018-12-27 | 2021-07-06 | 湖南创研智能装备有限公司 | Spiral case welding equipment |
| CN109604793A (en) * | 2018-12-27 | 2019-04-12 | 湖南创研智能装备有限公司 | A kind of spiral case welding equipment |
| CN110605337A (en) * | 2019-08-06 | 2019-12-24 | 湖南创研智能装备有限公司 | Spiral case roll extrusion positioner that bordures |
| CN110605337B (en) * | 2019-08-06 | 2021-02-19 | 湖南创研智能装备有限公司 | Spiral case roll extrusion positioner that bordures |
| CN114054982A (en) * | 2021-12-31 | 2022-02-18 | 西安睿智水射流科技有限公司 | Metal impeller laser cutting linkage revolving stage |
| CN114054982B (en) * | 2021-12-31 | 2022-04-08 | 西安睿智水射流科技有限公司 | Metal impeller laser cutting linkage revolving stage |
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| CN103042331B (en) | 2015-01-07 |
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