CN103878525B - The weld jig of automobile engine exhaust system air outlet taper pipe inner casing - Google Patents

The weld jig of automobile engine exhaust system air outlet taper pipe inner casing Download PDF

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Publication number
CN103878525B
CN103878525B CN201310584034.5A CN201310584034A CN103878525B CN 103878525 B CN103878525 B CN 103878525B CN 201310584034 A CN201310584034 A CN 201310584034A CN 103878525 B CN103878525 B CN 103878525B
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CN
China
Prior art keywords
casing
round mouth
clamp
locating piece
little
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CN201310584034.5A
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Chinese (zh)
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CN103878525A (en
Inventor
白瑛
曹一枢
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Zhuhai Hengqin rich Welding Technology Co. Ltd.
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Wuxi Dawn Die and Stamping Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps
    • B23K37/0443Jigs

Abstract

The invention provides the weld jig of automobile engine exhaust system air outlet taper pipe inner casing, upper half shell and lower half shell reliably can be located clamping by it, guarantee the welding processing of shell.It comprises clamp bottom board, it is characterized in that: clamp bottom board is provided with little round mouth positioning and clamping mechanism and large round mouth positioning and clamping mechanism, little round mouth positioning and clamping mechanism comprises little round mouth locating piece, the little round mouth clamp of upper casing, the little round mouth clamp of lower casing, large round mouth positioning and clamping mechanism comprises large round mouth locating piece, the large round mouth clamp of upper casing, the large round mouth clamp of lower casing, the little round mouth clamp of upper casing, the little round mouth clamp of lower casing, the large round mouth clamp of upper casing, lower casing large round mouth clamp is driven upper casing by respective cylinder link mechanism respectively, lower casing is clamped in large round mouth locating piece, and on little round mouth locating piece.

Description

The weld jig of automobile engine exhaust system air outlet taper pipe inner casing
Technical field
The present invention relates to automotive engine component processing tool field, be specially the weld jig of automobile engine exhaust system air outlet taper pipe inner casing.
Background technology
A kind of automobile engine exhaust system air outlet taper pipe inner casing, its structure is shown in Fig. 1, it is welded by upper half shell 15 and lower half shell 16, because the large round mouth axial line of this product and little round mouth axial line are certain angle, and this workpiece is thin-wall part, therefore when its upper half shell welds with lower half shell, workpiece not easily locates clamping, easily produces the problem of damaging workpiece outer mold surface by pressure in clamping process.In Fig. 1,17 is weld seam, and 18 is large round mouth, and 19 is little round mouth.
Summary of the invention
For the problems referred to above, the invention provides the weld jig of automobile engine exhaust system air outlet taper pipe inner casing, upper half shell and lower half shell reliably can be located clamping by it, guarantee the welding processing of shell.
Its technical scheme is such, and it comprises clamp bottom board, it is characterized in that: described clamp bottom board is provided with little round mouth positioning and clamping mechanism and large round mouth positioning and clamping mechanism, and described little round mouth positioning and clamping mechanism comprises little round mouth locating piece, the little round mouth clamp of upper casing, the little round mouth clamp of lower casing, described large round mouth positioning and clamping mechanism comprises large round mouth locating piece, the large round mouth clamp of upper casing, the large round mouth clamp of lower casing, described little round mouth locating piece, large round mouth locating piece is installed on the second support respectively, 3rd support, described lower casing little round mouth clamp is installed on described second support, and the large round mouth clamp of described lower casing is installed on the 3rd support, and the little round mouth clamp of described upper casing is installed on the first support, the large round mouth clamp of described upper casing is installed on the 4th support, the little round mouth clamp of described upper casing, the little round mouth clamp of lower casing, the large round mouth clamp of upper casing, lower casing large round mouth clamp is driven upper casing by respective cylinder link mechanism respectively, lower casing is clamped in described large round mouth locating piece, and on little round mouth locating piece.
It is further characterized in that:
It is also provided with upper casing housing push-tight block, and described upper casing housing push-tight block is installed on described first support by its cylinder link mechanism and is positioned at the top of the little round mouth clamp of described upper casing;
Described little round mouth locating piece comprises upper casing little round mouth locating piece and the little round mouth locating piece of lower casing, the little round mouth locating piece of described upper casing is semicircular solid, the little round mouth locating piece of described lower casing has semi-circular indentation, and described lower casing little round mouth clamp is positioned at described semi-circular indentation;
Described large round mouth locating piece comprises upper casing large round mouth locating piece and the large round mouth locating piece of lower casing, and the large round mouth locating piece of described upper casing is semicircular solid, and described lower casing large round mouth clamp is positioned at the semicircle positioning recess of the large round mouth locating piece of described lower casing.
The weld jig of automobile engine exhaust system air outlet taper pipe inner casing of the present invention, it is tight by the large round mouth of upper casing, lower casing, little round mouth locating clip respectively by little round mouth positioning and clamping mechanism and large round mouth positioning and clamping mechanism, its each clamp is all driven by gas bar linkage simultaneously, its clamping force is adjustable, thus effectively can avoid the problem of damaging workpiece outer mold surface in clamping process by pressure; In addition, the upper casing housing forward block of setting can ensure that the clamping of upper casing and lower casing puts in place further.
Accompanying drawing explanation
Fig. 1 is the automobile engine exhaust system air outlet taper pipe inner casing schematic diagram that the present invention processes;
Fig. 2 is weld jig schematic diagram of the present invention.
Detailed description of the invention
See Fig. 2, weld jig of the present invention it comprise clamp bottom board 1, clamp bottom board 1 is provided with little round mouth positioning and clamping mechanism and large round mouth positioning and clamping mechanism, little round mouth positioning and clamping mechanism comprises little round mouth locating piece, the little round mouth clamp 6 of upper casing, the little round mouth clamp 9 of lower casing, large round mouth positioning and clamping mechanism comprises large round mouth locating piece, the large round mouth clamp 11 of upper casing, the large round mouth clamp 12 of lower casing, little round mouth locating piece, large round mouth locating piece is installed on the second support 3 respectively, 3rd support 4, the little round mouth clamp 9 of lower casing is installed on the second support 3, the large round mouth clamp 12 of lower casing is installed on the 3rd support 4, the little round mouth clamp 6 of upper casing is installed on the first support 2, the large round mouth clamp 11 of upper casing is installed on the 4th support 5, the little round mouth clamp 6 of upper casing, the little round mouth clamp 9 of lower casing, the large round mouth clamp 11 of upper casing, lower casing large round mouth clamp 12 is driven upper casing by respective cylinder link mechanism respectively, lower casing is clamped in large round mouth locating piece, and on little round mouth locating piece.Weld jig of the present invention is also provided with upper casing housing push-tight block 8, and upper casing housing push-tight block 8 is installed on the first support 2 by its cylinder link mechanism and is positioned at the top of the little round mouth clamp 6 of upper casing; Little round mouth locating piece comprises upper casing little round mouth locating piece 7 and the little round mouth locating piece 13 of lower casing, and the little round mouth locating piece 7 of upper casing is semicircular solid, and the little round mouth locating piece 13 of lower casing has semi-circular indentation, and the little round mouth clamp 9 of lower casing is positioned at semi-circular indentation; Large round mouth locating piece comprises upper casing large round mouth locating piece 10 and the large round mouth locating piece 14 of lower casing, and the large round mouth locating piece 10 of upper casing is semicircular solid, and lower casing large round mouth clamp 12 is positioned at the semicircle positioning recess of lower casing large round mouth locating piece 14.
Specifically describe the Workpiece clamping process of lower weld jig of the present invention below: be positioned over by the little round mouth end of workpiece lower casing between lower casing little round mouth locating piece 13 and the little round mouth clamp 9 of lower casing, large round mouth end is positioned in the semicircle positioning recess of lower casing large round mouth locating piece 14, release the handle D of the cylinder link mechanism of the large round mouth clamp 12 of lower casing, lower casing large round mouth clamp 12 is made to move to the large round mouth upper end of lower casing, complete the coarse positioning of lower casing, then the handle C of the cylinder link mechanism of the little round mouth clamp 9 of lower casing is pulled, and the cylinder link mechanism handle E of the large round mouth clamp 12 of lower casing, make the little round mouth clamp 9 of lower casing, lower casing clamps by the large round mouth clamp 12 of lower casing, then little for upper casing round mouth end is positioned between upper casing little round mouth locating piece 7 and the little round mouth clamp 6 of upper casing, the large round mouth of upper casing is positioned between upper casing large round mouth locating piece 10 and the large round mouth clamp 11 of upper casing, pull the handle B of the cylinder link mechanism of the little round mouth clamp 6 of upper casing, the handle A of the handle F of the cylinder link mechanism of the large round mouth clamp 11 of upper casing and the cylinder link mechanism of upper casing housing push-tight block 8, by large for upper casing round mouth, little round mouth and upper casing entirety are located with lower casing, upper casing and lower casing are fixedly clamped by the cylinder ventilation of the cylinder link mechanism of each clamp last further, the weld job of upper casing and lower casing can be carried out.

Claims (4)

1. the weld jig of automobile engine exhaust system air outlet taper pipe inner casing, it comprises clamp bottom board, it is characterized in that: described clamp bottom board is provided with little round mouth positioning and clamping mechanism and large round mouth positioning and clamping mechanism, described little round mouth positioning and clamping mechanism comprises little round mouth locating piece, the little round mouth clamp of upper casing, the little round mouth clamp of lower casing, described large round mouth positioning and clamping mechanism comprises large round mouth locating piece, the large round mouth clamp of upper casing, the large round mouth clamp of lower casing, described little round mouth locating piece, large round mouth locating piece is installed on the second support respectively, 3rd support, described lower casing little round mouth clamp is installed on described second support, and the large round mouth clamp of described lower casing is installed on the 3rd support, and the little round mouth clamp of described upper casing is installed on the first support, the large round mouth clamp of described upper casing is installed on the 4th support, the little round mouth clamp of described upper casing, the little round mouth clamp of lower casing, the large round mouth clamp of upper casing, lower casing large round mouth clamp is driven upper casing by respective cylinder link mechanism respectively, lower casing is clamped in described large round mouth locating piece, and on little round mouth locating piece.
2. the weld jig of automobile engine exhaust system air outlet taper pipe inner casing according to claim 1, it is characterized in that: it is also provided with upper casing housing push-tight block, described upper casing housing push-tight block is installed on described first support by its cylinder link mechanism and is positioned at the top of the little round mouth clamp of described upper casing.
3. the weld jig of automobile engine exhaust system air outlet taper pipe inner casing according to claim 2, it is characterized in that: described little round mouth locating piece comprises upper casing little round mouth locating piece and the little round mouth locating piece of lower casing, the little round mouth locating piece of described upper casing is semicircular solid, the little round mouth locating piece of described lower casing has semi-circular indentation, and described lower casing little round mouth clamp is positioned at described semi-circular indentation.
4. the weld jig of automobile engine exhaust system air outlet taper pipe inner casing according to claim 3, it is characterized in that: described large round mouth locating piece comprises upper casing large round mouth locating piece and the large round mouth locating piece of lower casing, the large round mouth locating piece of described upper casing is semicircular solid, and described lower casing large round mouth clamp is positioned at the semicircle positioning recess of the large round mouth locating piece of described lower casing.
CN201310584034.5A 2013-11-20 2013-11-20 The weld jig of automobile engine exhaust system air outlet taper pipe inner casing Active CN103878525B (en)

Priority Applications (1)

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CN201310584034.5A CN103878525B (en) 2013-11-20 2013-11-20 The weld jig of automobile engine exhaust system air outlet taper pipe inner casing

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CN201310584034.5A CN103878525B (en) 2013-11-20 2013-11-20 The weld jig of automobile engine exhaust system air outlet taper pipe inner casing

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CN103878525B true CN103878525B (en) 2015-12-02

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3520953A1 (en) * 2018-02-05 2019-08-07 Eberspächer Exhaust Technology GmbH & Co. KG Quick exchange coupling

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106112361B (en) * 2016-08-26 2018-03-09 宁波宏志机器人科技有限公司 A kind of weld jig of four stations bonding machine

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4500030A (en) * 1982-09-13 1985-02-19 Apx Group, Inc. Flange weld technique
JP2002001547A (en) * 2000-06-22 2002-01-08 Aichi Mach Ind Co Ltd Clamp jig for friction welding of exhaust manifold
JP3697982B2 (en) * 1999-12-17 2005-09-21 愛知機械工業株式会社 Exhaust manifold
CN201505795U (en) * 2009-09-11 2010-06-16 陕西万方汽车零部件有限公司 Three-dimensional adjustable jig device for welding automobile exhaust pipe
CN202832723U (en) * 2012-09-27 2013-03-27 北京汽车股份有限公司 Catalyst intake tube, catalyst assembly, exhaust system and automobile
CN202910505U (en) * 2012-10-30 2013-05-01 芜湖恒耀汽车零部件有限公司 Exhaust manifold welding fixture
CN203125039U (en) * 2013-02-05 2013-08-14 柳州恒耀汽车零部件有限公司 Exhaust manifold tool support
CN103691810A (en) * 2013-11-20 2014-04-02 无锡曙光模具有限公司 Stretching forming die for air outlet taper pipe shell of automobile engine exhaust system
CN203621797U (en) * 2013-11-20 2014-06-04 无锡曙光模具有限公司 Welding jig for air exhaust taper pipe inner shell of automobile engine exhaust system

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4500030A (en) * 1982-09-13 1985-02-19 Apx Group, Inc. Flange weld technique
JP3697982B2 (en) * 1999-12-17 2005-09-21 愛知機械工業株式会社 Exhaust manifold
JP2002001547A (en) * 2000-06-22 2002-01-08 Aichi Mach Ind Co Ltd Clamp jig for friction welding of exhaust manifold
CN201505795U (en) * 2009-09-11 2010-06-16 陕西万方汽车零部件有限公司 Three-dimensional adjustable jig device for welding automobile exhaust pipe
CN202832723U (en) * 2012-09-27 2013-03-27 北京汽车股份有限公司 Catalyst intake tube, catalyst assembly, exhaust system and automobile
CN202910505U (en) * 2012-10-30 2013-05-01 芜湖恒耀汽车零部件有限公司 Exhaust manifold welding fixture
CN203125039U (en) * 2013-02-05 2013-08-14 柳州恒耀汽车零部件有限公司 Exhaust manifold tool support
CN103691810A (en) * 2013-11-20 2014-04-02 无锡曙光模具有限公司 Stretching forming die for air outlet taper pipe shell of automobile engine exhaust system
CN203621797U (en) * 2013-11-20 2014-06-04 无锡曙光模具有限公司 Welding jig for air exhaust taper pipe inner shell of automobile engine exhaust system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3520953A1 (en) * 2018-02-05 2019-08-07 Eberspächer Exhaust Technology GmbH & Co. KG Quick exchange coupling

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Inventor after: Bai Ying

Inventor after: Cao Yishu

Inventor before: Bai Ying

Inventor before: Cao Yishu

Inventor before: Huang Jian

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Effective date of registration: 20170124

Address after: 519000 Guangdong city of Zhuhai province Hengqin Three Village No. 48 unit 201

Patentee after: Zhuhai Hengqin rich Welding Technology Co. Ltd.

Address before: 214145 Jiangsu Province, Wuxi City District Hung Town Industrial Park Hongda photoelectric Road No. 106

Patentee before: Wuxi Dawn Die & Stamping Co., Ltd.

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