CN107225367A - The manufacture craft and making apparatus of silencer section bar - Google Patents

The manufacture craft and making apparatus of silencer section bar Download PDF

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Publication number
CN107225367A
CN107225367A CN201710297718.5A CN201710297718A CN107225367A CN 107225367 A CN107225367 A CN 107225367A CN 201710297718 A CN201710297718 A CN 201710297718A CN 107225367 A CN107225367 A CN 107225367A
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CN
China
Prior art keywords
section bar
silencer
extrusion forming
manufacture craft
blank
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
CN201710297718.5A
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Chinese (zh)
Inventor
贺颂钧
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.)
GUANGZHOU LAXUN TECHNOLOGY EXPLOIT Co Ltd
Original Assignee
GUANGZHOU LAXUN TECHNOLOGY EXPLOIT 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 GUANGZHOU LAXUN TECHNOLOGY EXPLOIT Co Ltd filed Critical GUANGZHOU LAXUN TECHNOLOGY EXPLOIT Co Ltd
Priority to CN201710297718.5A priority Critical patent/CN107225367A/en
Publication of CN107225367A publication Critical patent/CN107225367A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00Making specific metal objects by operations not covered by a single other subclass or a group in this subclass

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Exhaust Silencers (AREA)
  • Extrusion Of Metal (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

The invention discloses the manufacture craft of silencer section bar and making apparatus, the manufacture craft of the silencer section bar includes:Extrusion forming step:It is section bar by blank extrusion forming;Cooling step:Section bar is cooled down;Postpositive disposal step:The section bar that cooling step will first be completed carries out Ageing Treatment, it is then oxidation-treated after, obtain silencer section bar.The present invention is designed by using the combination of extrusion forming step, cooling step, postpositive disposal step, can be section bar by blank extrusion forming, then section bar is cooled down, the section bar for completing cooling step is subjected to Ageing Treatment again, then oxidation processes are carried out, so as to which silencer section bar is made, thus, silencer section bar just need not can be made using bending, welding step in the present invention, to reduce because multiple bending position error is larger, not prison welding it is solid and caused by the phenomenon failed of product, and efficiency can be improved, improve quality.

Description

The manufacture craft and making apparatus of silencer section bar
Technical field
Set the present invention relates to a kind of silencer section bar, more particularly to a kind of silencer with the manufacture craft and making of section bar It is standby.
Background technology
Silencer section bar often applies in silencer.At present, silencer is general through sawing sheet, bending and weldering with section bar Three steps are connect to process.And in bending step, bending is typically carried out by bender.And blank is entered by bender The multiple bending of row, and because each bending required angle is different, and bending angle span is big, it is necessary to often change bending machine knife Mould, but Chang Rongyi appearance causes shape of product deviation larger because the error of multiple bending position is larger, to cause product too late Lattice, moreover, in welding step, at present by human weld, are also easy to not prison welding occur to consolidate, and cause product to fail, Thus, and how can reduce because multiple bending position error is larger, not prison welding it is solid caused by the phenomenon failed of product, it has also become Problem urgently to be resolved hurrily in industry.
The content of the invention
In order to overcome the deficiencies in the prior art, an object of the present invention is the making work for providing silencer section bar Skill, it is designed by using the combination of extrusion forming step, cooling step, postpositive disposal step, can be reduced because of multiple bending position Put the phenomenon that error is larger, not prison welding is solid and causes product to fail.
The second object of the present invention is the making apparatus for providing silencer section bar.
An object of the present invention adopts the following technical scheme that realization:
The manufacture craft of silencer section bar, including:
Extrusion forming step:It is section bar by blank extrusion forming;
Cooling step:Section bar is cooled down;
Postpositive disposal step:The section bar that cooling step will first be completed carries out Ageing Treatment, it is then oxidation-treated after, obtain Silencer section bar.
In extrusion forming step, using extruder by blank extrusion forming be section bar.
In extrusion forming step, first blank is heated, and the mould of extruder is heated, then by the base Material is put into mould and extruded.
In extrusion forming step, blank is extruded together as the section bar with agent structure;The agent structure includes In two vertical plates being oppositely arranged, the bent plate being integrally attached between the two vertical plates end, the arc plate being arranged on bent plate, The connecting seat for being arranged on arc plate and being integrally attached between two vertical plate.
The manufacture craft of the silencer section bar also includes aligning sawing step:Straightening processing is carried out to section bar, and carried out Sawing is handled;The aligning sawing step is performed after cooling step is completed and before postpositive disposal step starts.
In postpositive disposal step, section bar is oxidation-treated to form oxide layer on surface.
The blank is aluminium bar.
The section bar carries out Ageing Treatment in aging furnace.
In cooling step, section bar is cooled down using air-cooled mode.
The second object of the present invention adopts the following technical scheme that realization:
The making apparatus of silencer section bar, including:
Extruder, for being section bar by blank extrusion forming;
Air cooling equipment, is cooled down for the section bar to extrusion forming;
Aging furnace, the section bar for being cooled to completion carries out Ageing Treatment;
Production line is aoxidized, for carrying out oxidation processes to the section bar for completing Ageing Treatment.
Compared with prior art, the beneficial effects of the present invention are:
The present invention is designed by using the combination of extrusion forming step, cooling step, postpositive disposal step, can squeeze blank Molded is section bar, and then section bar is cooled down, then the section bar for completing cooling step is carried out into Ageing Treatment, Ran Houjin Row oxidation processes, so that silencer section bar is made, thus, noise elimination just need not can be made using bending, welding step in the present invention Device section bar, and to reduce because multiple bending position error is larger, not prison welding it is solid caused by the phenomenon failed of product.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of the manufacture craft of silencer section bar of the present invention;
Fig. 2 is the schematic flow sheet of another embodiment of the manufacture craft of silencer section bar of the present invention;
Fig. 3 is the schematic diagram of agent structure;
Fig. 4 is the structural representation of the making apparatus of silencer section bar of the present invention.
In figure:10th, extruder;20th, air cooling equipment;30th, aging furnace;40th, production line is aoxidized;50th, straightener;60th, sawing Machine;71st, vertical plate;72nd, bent plate;73rd, arc plate;74th, connecting seat.
Embodiment
Below, with reference to accompanying drawing and embodiment, the present invention is described further, it is necessary to which explanation is, not Under the premise of afoul, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination Example.
The manufacture craft of silencer section bar as shown in Figure 1, including:
Extrusion forming step:It is section bar by blank extrusion forming;Specifically, the blank is aluminium bar;
Cooling step:Section bar is cooled down;
Postpositive disposal step:The section bar that cooling step will first be completed carries out Ageing Treatment, it is then oxidation-treated after, obtain Silencer section bar.
The present invention is designed by using the combination of extrusion forming step, cooling step, postpositive disposal step, can squeeze blank Molded is section bar, and then the section bar of extrusion forming is cooled down, then the section bar for completing cooling step is carried out into timeliness Processing, then carries out oxidation processes, so that silencer section bar is made, thus, the present invention need not be using bending, welding step just Silencer section bar can be made, bending can be reduced, the influence that welding step factor is caused to the quality of product, to reduce because repeatedly The phenomenon that bending position error is larger, not prison welding solid and causes product to fail.Moreover, by Ageing Treatment, type can be improved Material hardness and intensity, and can be in Surface of profile formation oxide layer, to play a protective role, so as to pass through timeliness by oxidation processes Processing and the combination of oxidation processes are favorably improved product quality.In addition, in actual use, production line balance can be formed, with It is favorably improved efficiency.
Further, in extrusion forming step, using extruder 10 by blank extrusion forming be section bar, to improve effect Rate.
Further, in extrusion forming step, first blank is heated, and the mould of extruder 10 is added The blank, is then put into mould and is extruded by heat.And by being heated to blank, the mechanical property of blank can be improved, The quality of product is favorably improved, meanwhile, by being heated to mould, it can be convenient to blank extrusion forming.Specifically, the blank It is generally placed upon in blank material heating furnace and is heated uniformly to
650 DEG C to 750 DEG C, and mould is generally placed upon in mould heating furnace and uniformly heated.
Further, in extrusion forming step, blank is extruded together as the section bar with agent structure;Such as Fig. 3 institutes Show, the agent structure include in two vertical plates 71 being oppositely arranged, be integrally attached to it is curved between the end of two vertical plate 71 Plate 72, the arc plate 73 being arranged on bent plate 72, it is arranged on arc plate 73 and is integrally attached between two vertical plate 71 Connecting seat 74, to process the agent structure by extrusion forming step, connecting seat 74 and arc plate are used without follow-up 73rd, the step that vertical plate 71 is fixed, can save the time, improve efficiency.Specifically, in extrusion forming step, utilizing extruder 10 extrusion axis applies certain pressure to blank, forces blank deformation and is shaped to the section bar with agent structure.
Further, in postpositive disposal step, section bar is oxidation-treated to form oxide layer on surface, to pass through oxide layer It can play a protective role.
Further, as shown in Fig. 2 the manufacture craft of the silencer section bar also includes aligning sawing step:To section bar Straightening processing is carried out, is corrected with the shape defect to section bar, further improves product quality, and carries out sawing processing, with Obtain required length.Specifically, the aligning sawing step after cooling step is completed and starts it in postpositive disposal step It is preceding to perform, to be convenient to carry out Ageing Treatment.
Specifically, in aligning sawing step, straightening processing is carried out to section bar by straightener 50, specifically, by rectifying The smoothing roll of straight machine 50 is corrected to the shape defect of section bar, and the aluminium section bar after aligning is sawed by sawing machine 60 to section bar Processing is cut, to improve efficiency.
Further, the section bar carries out Ageing Treatment in aging furnace 30, to be convenient to operation.
Further, in cooling step, section bar is cooled down using air-cooled mode.Specifically, described cold But it is air-cooled to section bar progress by the air cooling equipments such as blower fan 20 in step, and by using suitable cooling velocity, so as to ensure The quenching quality of product.
As shown in figure 4, the present invention further discloses the making apparatus of silencer section bar, including:
Extruder 10, for being section bar by blank extrusion forming;
Air cooling equipment 20, is cooled down for the section bar to extrusion forming;
Aging furnace 30, the section bar for being cooled to completion carries out Ageing Treatment;
Production line 40 is aoxidized, for carrying out oxidation processes to the section bar for completing Ageing Treatment.
When in use, extruded so that blank extrusion forming is passed through into 20 pairs of air cooling equipment as section bar, then by extruder 10 The section bar of shaping is cooled down, then carries out Ageing Treatment, Ran Houzai by 30 pairs of section bars for completing to cool of aging furnace Oxidation processes are carried out using the section bar for aoxidizing 40 pairs of completion Ageing Treatments of production line, can without carrying out bending, welding step Reduce because multiple bending position error is larger, not prison welding it is solid and caused by the phenomenon failed of product.
Silencer also includes being used to carry out section bar in the straightener 50 of straightening processing, for type with the making apparatus of section bar Material carries out the sawing machine 60 of sawing processing, can improve product quality, and sawing can be carried out according to required length, predetermined to obtain The product of length.Certainly, can also be using conveying device etc. for convenience in conveying.
Above-mentioned embodiment is only the preferred embodiment of the present invention, it is impossible to limit the scope of protection of the invention with this, The change and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention Claimed scope.

Claims (10)

1. the manufacture craft of silencer section bar, it is characterised in that:Including:
Extrusion forming step:It is section bar by blank extrusion forming;
Cooling step:Section bar is cooled down;
Postpositive disposal step:The section bar that cooling step will first be completed carries out Ageing Treatment, it is then oxidation-treated after, eliminated the noise Device section bar.
2. the manufacture craft of silencer section bar as claimed in claim 1, it is characterised in that:In extrusion forming step, profit By blank extrusion forming it is section bar with extruder.
3. the manufacture craft of silencer section bar as claimed in claim 2, it is characterised in that:In extrusion forming step, first Blank is heated, and the mould of extruder is heated, then the blank is put into mould and extruded.
4. the manufacture craft of silencer section bar as claimed in claim 1, it is characterised in that:In extrusion forming step, base Material is extruded together as the section bar with agent structure;The agent structure includes in two vertical plates being oppositely arranged, integrally connected The bent plate between the two vertical plates end, the arc plate being arranged on bent plate are connected on, is arranged on arc plate and is integrally attached to Connecting seat between two vertical plate.
5. the manufacture craft of silencer section bar as claimed in claim 1, it is characterised in that:The making of the silencer section bar Technique also includes aligning sawing step:Straightening processing is carried out to section bar, and carries out sawing processing;The aligning sawing step is complete Performed after into cooling step and before postpositive disposal step starts.
6. the manufacture craft of silencer section bar as claimed in claim 1, it is characterised in that:In postpositive disposal step, type Material is oxidation-treated to form oxide layer on surface.
7. the manufacture craft of silencer section bar as claimed in claim 1, it is characterised in that:The blank is aluminium bar.
8. the manufacture craft of silencer section bar as claimed in claim 1, it is characterised in that:The section bar is carried out in aging furnace Ageing Treatment.
9. the manufacture craft of silencer section bar as claimed in claim 1, it is characterised in that:In cooling step, wind is utilized Cold mode is cooled down to section bar.
10. the making apparatus of silencer section bar, it is characterised in that:Including:
Extruder, for being section bar by blank extrusion forming;
Air cooling equipment, is cooled down for the section bar to extrusion forming;
Aging furnace, the section bar for being cooled to completion carries out Ageing Treatment;
Production line is aoxidized, for carrying out oxidation processes to the section bar for completing Ageing Treatment.
CN201710297718.5A 2017-04-29 2017-04-29 The manufacture craft and making apparatus of silencer section bar Pending CN107225367A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710297718.5A CN107225367A (en) 2017-04-29 2017-04-29 The manufacture craft and making apparatus of silencer section bar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710297718.5A CN107225367A (en) 2017-04-29 2017-04-29 The manufacture craft and making apparatus of silencer section bar

Publications (1)

Publication Number Publication Date
CN107225367A true CN107225367A (en) 2017-10-03

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Application Number Title Priority Date Filing Date
CN201710297718.5A Pending CN107225367A (en) 2017-04-29 2017-04-29 The manufacture craft and making apparatus of silencer section bar

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CN (1) CN107225367A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5663536A (en) * 1995-10-10 1997-09-02 Amsted Industries Incorporated Sound attenuation assembly for air-cooling apparatus
CN102338257A (en) * 2010-07-28 2012-02-01 新昌县铁牛金属制造有限公司 Stainless steel muffler and manufacturing process thereof
CN102397901A (en) * 2010-09-09 2012-04-04 无锡鸿声铝业有限公司 Production technology of front beam aluminium section
CN104152824A (en) * 2014-09-09 2014-11-19 辽宁忠旺集团有限公司 Production process of high-performance 5050 aluminum alloy section
CN104195482A (en) * 2014-09-12 2014-12-10 辽宁忠旺集团有限公司 Production process of ultrathin-wall aluminum alloy section for aviation
CN204154140U (en) * 2014-10-14 2015-02-11 厦门嘉达环保建造工程有限公司 Cooling stack noise elimination structure
CN104384870A (en) * 2014-12-08 2015-03-04 湖北万佳宏铝业有限公司 High-strength aluminum alloy section extrusion process
CN204555740U (en) * 2015-03-30 2015-08-12 江苏海鸥冷却塔股份有限公司 A kind of silencing device of cooling tower

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5663536A (en) * 1995-10-10 1997-09-02 Amsted Industries Incorporated Sound attenuation assembly for air-cooling apparatus
CN102338257A (en) * 2010-07-28 2012-02-01 新昌县铁牛金属制造有限公司 Stainless steel muffler and manufacturing process thereof
CN102397901A (en) * 2010-09-09 2012-04-04 无锡鸿声铝业有限公司 Production technology of front beam aluminium section
CN104152824A (en) * 2014-09-09 2014-11-19 辽宁忠旺集团有限公司 Production process of high-performance 5050 aluminum alloy section
CN104195482A (en) * 2014-09-12 2014-12-10 辽宁忠旺集团有限公司 Production process of ultrathin-wall aluminum alloy section for aviation
CN204154140U (en) * 2014-10-14 2015-02-11 厦门嘉达环保建造工程有限公司 Cooling stack noise elimination structure
CN104384870A (en) * 2014-12-08 2015-03-04 湖北万佳宏铝业有限公司 High-strength aluminum alloy section extrusion process
CN204555740U (en) * 2015-03-30 2015-08-12 江苏海鸥冷却塔股份有限公司 A kind of silencing device of cooling tower

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Application publication date: 20171003