CN104858556A - Method for welding noise-reduction exhaust pipe - Google Patents

Method for welding noise-reduction exhaust pipe Download PDF

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Publication number
CN104858556A
CN104858556A CN201510168175.8A CN201510168175A CN104858556A CN 104858556 A CN104858556 A CN 104858556A CN 201510168175 A CN201510168175 A CN 201510168175A CN 104858556 A CN104858556 A CN 104858556A
Authority
CN
China
Prior art keywords
separator tube
welding
buffer tube
inlet pipe
pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510168175.8A
Other languages
Chinese (zh)
Inventor
胡辰洪
侯栋
黄柳志
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Lingchuan Special Industry Co Ltd
Original Assignee
Chengdu Lingchuan Special Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chengdu Lingchuan Special Industry Co Ltd filed Critical Chengdu Lingchuan Special Industry Co Ltd
Priority to CN201510168175.8A priority Critical patent/CN104858556A/en
Publication of CN104858556A publication Critical patent/CN104858556A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • B23K31/00Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/02Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
    • 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
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/006Vehicles

Abstract

The invention discloses a method for welding a noise-reduction exhaust pipe. The method comprises the following steps: (1) enabling the pipe orifice of a gas inlet pipe to extend to a mounting hole, used for mounting the gas inlet pipe, of a buffer tube, and performing electric welding to enable the gas inlet pipe and the buffer tube to be fixedly connected; (2) enabling a truncated-cone-shaped section of an auxiliary gas outlet part to extend into the buffer tube from a sleeve hole of the buffer tube, and after the whole truncated-cone-shaped section extends into the buffer tube, welding the auxiliary gas outlet part onto the buffer tube through electric welding. The method provided by the invention is simple to operate, good in welding quality and easy to implement and popularize.

Description

A kind of welding method of noise abatement blast pipe
Technical field
The invention belongs to exhaust pipe for vehicle field, particularly, relate to a kind of welding method of noise abatement blast pipe.
Background technology
As everyone knows, blast pipe is installed between engine exhaust and silencer, makes whole gas extraction system be Flexible spacecraft, thus plays vibration and noise reducing, the convenient effect of installing and extending the exhausting silencer system life-span.And for making noise reduction effect better, blast pipe requires high to air-tightness, therefore, requirement is proposed to the welding of blast pipe.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of easy and welding method of the noise abatement blast pipe that welding quality is good.
The present invention's adopted technical scheme that solves the problem is:
A welding method for noise abatement blast pipe, comprises the following steps:
(1) mouth of pipe of air inlet pipe is extended installing hole place separator tube being offered and is installed into tracheae, with electric welding, this air inlet pipe is fixedly connected with separator tube;
(2) the truncated cone-shaped section of auxiliary part of giving vent to anger is stretched into the inside of separator tube from the sleeve joint hole of separator tube, all stretch into after in separator tube until truncated cone-shaped section, with electric welding, this auxiliary part of giving vent to anger is welded and fixed on this separator tube.
To sum up, the invention has the beneficial effects as follows: welding method of the present invention is simple to operate and welding quality good, easy to implement and popularization.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment 1
The application's preferred embodiment provides a kind of welding method to noise abatement blast pipe, comprises the following steps:
(1) mouth of pipe of air inlet pipe is extended installing hole place separator tube being offered and is installed into tracheae, with electric welding, this air inlet pipe is fixedly connected with separator tube;
(2) the truncated cone-shaped section of auxiliary part of giving vent to anger is stretched into the inside of separator tube from the sleeve joint hole of separator tube, all stretch into after in separator tube until truncated cone-shaped section, with electric welding, this auxiliary part of giving vent to anger is welded and fixed on this separator tube.
In sum, welding method of the present invention is simple to operate and welding quality good, easy to implement and popularization.
As mentioned above, the present invention can be realized preferably.
The above; it is only preferred embodiment of the present invention; not any pro forma restriction is done to the present invention; according to technical spirit of the present invention; within the spirit and principles in the present invention; the any simple amendment that above embodiment is done, equivalently replace and improve, within the protection domain all still belonging to technical solution of the present invention.

Claims (1)

1. a welding method for noise abatement blast pipe, is characterized in that, comprises the following steps:
(1) mouth of pipe of air inlet pipe is extended installing hole place separator tube being offered and is installed into tracheae, with electric welding, this air inlet pipe is fixedly connected with separator tube;
(2) the truncated cone-shaped section of auxiliary part of giving vent to anger is stretched into the inside of separator tube from the sleeve joint hole of separator tube, all stretch into after in separator tube until truncated cone-shaped section, with electric welding, this auxiliary part of giving vent to anger is welded and fixed on this separator tube.
CN201510168175.8A 2015-04-11 2015-04-11 Method for welding noise-reduction exhaust pipe Pending CN104858556A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510168175.8A CN104858556A (en) 2015-04-11 2015-04-11 Method for welding noise-reduction exhaust pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510168175.8A CN104858556A (en) 2015-04-11 2015-04-11 Method for welding noise-reduction exhaust pipe

Publications (1)

Publication Number Publication Date
CN104858556A true CN104858556A (en) 2015-08-26

Family

ID=53904955

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510168175.8A Pending CN104858556A (en) 2015-04-11 2015-04-11 Method for welding noise-reduction exhaust pipe

Country Status (1)

Country Link
CN (1) CN104858556A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202220640U (en) * 2011-09-16 2012-05-16 谢国安 Energy-saving environmental-protection silencer for an automotive engine
CN103133088A (en) * 2013-03-20 2013-06-05 中国第一汽车股份有限公司 Square postprocessor assembly
CN203035318U (en) * 2012-09-11 2013-07-03 刘光文 Engine noise-reduction catalyst
JP2013160124A (en) * 2012-02-03 2013-08-19 Honda Motor Co Ltd Exhaust muffler device
CN203239431U (en) * 2013-04-11 2013-10-16 潍坊市佰利信汽车消声器有限公司 Novel automobile silencer
CN103993941A (en) * 2014-06-03 2014-08-20 丹阳市长江汽车部件有限公司 Silencing and exhausting device with undercut knurling

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202220640U (en) * 2011-09-16 2012-05-16 谢国安 Energy-saving environmental-protection silencer for an automotive engine
JP2013160124A (en) * 2012-02-03 2013-08-19 Honda Motor Co Ltd Exhaust muffler device
CN203035318U (en) * 2012-09-11 2013-07-03 刘光文 Engine noise-reduction catalyst
CN103133088A (en) * 2013-03-20 2013-06-05 中国第一汽车股份有限公司 Square postprocessor assembly
CN203239431U (en) * 2013-04-11 2013-10-16 潍坊市佰利信汽车消声器有限公司 Novel automobile silencer
CN103993941A (en) * 2014-06-03 2014-08-20 丹阳市长江汽车部件有限公司 Silencing and exhausting device with undercut knurling

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Legal Events

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20150826