CN108266254A - A kind of automobile silencing half-shell and its processing method - Google Patents
A kind of automobile silencing half-shell and its processing method Download PDFInfo
- Publication number
- CN108266254A CN108266254A CN201810042837.0A CN201810042837A CN108266254A CN 108266254 A CN108266254 A CN 108266254A CN 201810042837 A CN201810042837 A CN 201810042837A CN 108266254 A CN108266254 A CN 108266254A
- Authority
- CN
- China
- Prior art keywords
- shell
- automobile silencing
- automobile
- silencing
- housing
- 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
Links
- 230000030279 gene silencing Effects 0.000 title claims abstract description 69
- 238000003672 processing method Methods 0.000 title claims abstract description 10
- 230000007704 transition Effects 0.000 claims abstract description 25
- 238000007493 shaping process Methods 0.000 claims description 6
- 238000004513 sizing Methods 0.000 claims description 6
- 230000003190 augmentative effect Effects 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 238000009966 trimming Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/007—Apparatus used as intake or exhaust silencer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
Abstract
The invention discloses a kind of automobile silencing half-shell and its processing methods, including automobile silencing half-shell ontology, the automobile silencing half-shell ontology is the whole basin body structure with crooked radian, the automobile silencing half-shell ontology includes first shell, second shell and third housing, the first shell is connected as one with second shell by First Transition connector, and the second shell is connected as one with third housing by the second transition connector.A kind of automobile silencing half-shell and its processing method provided by the invention, the automobile silencing half-shell of integrated structure design make its structure more stablize, and sealing performance is more preferable, extends its service life, improve sound insulation value, and installation is also more convenient.
Description
Technical field
The invention belongs to auto parts technical field more particularly to a kind of automobile silencing half-shells and its processing method.
Background technology
Now, automobile is brought greatly into the very important vehicles in for people's lives to people’s lives and work
Facility.Automobile, if sound is too big, will generate noise pollution in driving procedure, and serious shadow is brought with pedestrian to oneself
It rings.So the noise how automobile in design, production process, effectively reduces automobile becomes asking for all big enterprises' urgent need solution
Topic.
Invention content
Goal of the invention：In order to overcome the deficiencies in the prior art, the present invention provide a kind of automobile silencing half-shell and its
Processing method, integral structure make its structure more stablize, and sealing performance is more preferable, extends its service life, improves sound-proofing
Energy.
Technical solution：To achieve the above object, a kind of automobile silencing half-shell of the invention, including automobile silencing half-shell sheet
Body, the automobile silencing half-shell ontology are the whole basin body structure with crooked radian；The automobile silencing half-shell ontology includes
First shell, second shell and third housing, the first shell are connected as one with second shell by First Transition connector
Body structure, the second shell are connected as one with third housing by the second transition connector.
Further, the First Transition connector and the U-shaped structure of the second transition connector, and First Transition connects
The lateral surface of body and the second transition connector non-bulging shell surface in automobile silencing half-shell ontology.
Further, it is provided with the first groove being recessed to housing cavity on the shell surface of the first shell, described
The groove bottom of one groove gradually rises from the edge of opening of automobile silencing half-shell ontology to First Transition connector direction, and described
The first through hole with being connected inside first shell is additionally provided on the shell surface of one housing.
Further, the second groove being recessed to housing cavity is provided on the shell side of the third housing, it is described
The third groove being recessed to housing cavity is provided on the shell surface of third housing, the third inside grooves are provided with and third
Second through-hole of enclosure interior conducting.
Further, the side of the first shell is provided with the first semicircular opening of a diameter of φ 1, the third housing
Side is provided with the second semicircular opening of a diameter of φ 2, first semicircular opening and the second semicircular opening with automobile silencing half-shell sheet
The opening connection of body.
Further, the diameter phi 1 of first semicircular opening is 51.3mm, and the diameter phi 2 of second semicircular opening is
53.3mm。
Further, the edge of opening of the automobile silencing half-shell ontology be augmented with outward expand side, it is described expansion side with
The side of automobile silencing half-shell ontology is vertical.
A kind of processing method of automobile silencing half-shell, step are as follows：
Step 1：Blanking cuts out tablet from original blank flitch；
Step 2：It is preforming, preliminary punch forming is carried out to the tablet under being cut in step 1, forms automobile silencing half
The preliminary profile of shell；
Step 3：Molding to having the tablet of preliminary profile to carry out punching press again in step 2, completes automobile silencing half-shell
The post forming of profile；
Step 4：Shaping carries out shaping to the automobile silencing half-shell tablet of post forming in step 3, completes automobile silencing
The sizing of half-shell；
Step 5：The extra rim charge of the automobile silencing half-shell surrounding that sizing is completed in step 4 is cut off, processed by trimming
Into.
Advantageous effect：A kind of automobile silencing half-shell and its processing method, the automobile of integrated structure design of the present invention disappears
Sound half-shell makes its structure more stablize, and sealing performance is more preferable, extends its service life, improves sound insulation value, and installation is also compared
It is convenient, and its is simple in structure, and manufacture is at low cost, is suitble to mass production, huge help is provided for automobile silencing, convenient for big model
It encloses and promotes the use of.
Description of the drawings
Attached drawing 1 is the overall structure diagram of automobile silencing half-shell ontology；
Attached drawing 2 is the structure diagram of the first semicircular opening；
Attached drawing 3 is the structure diagram of the second semicircular opening；
Attached drawing 4 is the vertical view of automobile silencing half-shell ontology；
Attached drawing 5 is the B-B sectional views in attached drawing 4；
Attached drawing 6 is the C-C sectional views in attached drawing 4.
Specific embodiment
The present invention is further described below in conjunction with the accompanying drawings.
As shown in attached drawing 1 to attached drawing 6, a kind of automobile silencing half-shell, including automobile silencing half-shell ontology, the automobile silencing
Half-shell ontology is the whole basin body structure with crooked radian；The automobile silencing half-shell ontology includes first shell 1, second shell
Body 2 and third housing 3, the first shell 1 is connected as one with second shell 2 by First Transition connector 8, described
Second shell 2 is connected as one with third housing 3 by the second transition connector 9, and generally the one of automobile silencing half-shell
Body structure makes its structure more stablize, and sealing performance is more preferable, extends its service life, improves sound insulation value.
The U-shaped structure of 8 and second transition connector 9 of First Transition connector, and First Transition connector 8 and
The non-bulging shell surface in automobile silencing half-shell ontology of lateral surface of two transition connectors 9, First Transition connector 8 and second
Transition connector 9 plays the role of being connected as one, and overall structure is made more to stablize, and convenient for the peace of automobile silencing half-shell ontology
Dress is fixed.
The first groove 4 being recessed to housing cavity, first groove 4 are provided on the shell surface of the first shell 1
Groove bottom gradually risen from the edge of opening of automobile silencing half-shell ontology to 8 direction of First Transition connector, the first shell
The first through hole 6 be connected with 1 inside of first shell is additionally provided on the shell surface of body 1.On the shell side of the third housing 3
The second groove 13 being recessed to housing cavity is provided with, is provided on the shell surface of the third housing 3 to housing cavity and is recessed
Third groove 5, the third groove 5 is internally provided with the second through-hole 7 be connected with the inside of third housing 3, automobile silencing half
Shell ontology fixing-stable, improves overall performance at the phenomenon that automobile silencing half-shell ontology will not be caused to come off because of vibrations.
The side of the first shell 1 is provided with the first semicircular opening 11 of a diameter of φ 1, the side of the third housing 3
Be provided with the second semicircular opening 12 of a diameter of φ 2,11 and second semicircular opening 12 of the first semicircular opening with automobile silencing half-shell
The opening connection of ontology, convenient for the extension of discharge duct.
The diameter phi 1 of first semicircular opening 11 is 51.3mm, and the diameter phi 2 of second semicircular opening 12 is 53.3mm,
The reasonable error of diameter phi 1 and diameter phi 2 is in the range of ± 0.3mm, i.e. φ 1=51.3 ± 0.3, φ 2=53.3 ± 0.3.
The edge of opening of the automobile silencing half-shell ontology is augmented with expanding side 10 outward, and the expansion side 10 disappears with automobile
The side of sound half-shell ontology is vertical, convenient for the installation of automobile silencing half-shell ontology, and improves whole leakproofness.
A kind of processing method of automobile silencing half-shell, step are as follows：
Step 1：Blanking cuts out tablet from original blank flitch；
Step 2：It is preforming, preliminary punch forming is carried out to the tablet under being cut in step 1, forms automobile silencing half
The preliminary profile of shell；
Step 3：Molding to having the tablet of preliminary profile to carry out punching press again in step 2, completes automobile silencing half-shell
The post forming of profile；
Step 4：Shaping carries out shaping to the automobile silencing half-shell tablet of post forming in step 3, completes automobile silencing
The sizing of half-shell；
Step 5：The extra rim charge of the automobile silencing half-shell surrounding that sizing is completed in step 4 is cut off, processed by trimming
Into.
The above is only the preferred embodiment of the present invention, it should be pointed out that：For the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (8)
1. a kind of automobile silencing half-shell, it is characterised in that：Including automobile silencing half-shell ontology, the automobile silencing half-shell ontology is
The whole basin body structure with crooked radian；The automobile silencing half-shell ontology include first shell (1), second shell (2) and
Third housing (3), the first shell (1) are connected as one with second shell (2) by First Transition connector (8),
The second shell (2) is connected as one with third housing (3) by the second transition connector (9).
2. a kind of automobile silencing half-shell according to claim 1, it is characterised in that：The First Transition connector (8) and
The U-shaped structure of second transition connector (9), and the lateral surface of First Transition connector (8) and the second transition connector (9) is equal
The non-bulging shell surface in automobile silencing half-shell ontology.
3. a kind of automobile silencing half-shell according to claim 1, it is characterised in that：The shell surface of the first shell (1)
On be provided with the first groove (4) being recessed to housing cavity, the groove bottom of first groove (4) is from automobile silencing half-shell ontology
Edge of opening to First Transition connector (8) direction gradually rise, be additionally provided on the shell surface of the first shell (1) with
The first through hole (6) be connected inside first shell (1).
4. a kind of automobile silencing half-shell according to claim 1, it is characterised in that：The shell side of the third housing (3)
The second groove (13) being recessed to housing cavity is provided on face, is provided on the shell surface of the third housing (3) to housing
The third groove (5) of inner cavity recess, the third groove (5) is internally provided with leads to second of conducting inside third housing (3)
Hole (7).
5. a kind of automobile silencing half-shell according to claim 1, it is characterised in that：The side of the first shell (1) is set
The first semicircular opening (11) of a diameter of φ 1 is equipped with, the side of the third housing (3) is provided with the second semicircle of a diameter of φ 2
Mouth (12), the opening of first semicircular opening (11) and the second semicircular opening (12) with automobile silencing half-shell ontology are connect.
6. a kind of automobile silencing half-shell according to claim 5, it is characterised in that：The diameter of first semicircular opening (11)
φ 1 is 51.3mm, and the diameter phi 2 of second semicircular opening (12) is 53.3mm.
7. a kind of automobile silencing half-shell according to claim 1, it is characterised in that：The automobile silencing half-shell ontology is opened
Mouth edge is augmented with expanding side (10) outward, and expansion side (10) is vertical with the side of automobile silencing half-shell ontology.
8. a kind of processing method of automobile silencing half-shell, it is characterised in that：Step is as follows：
Step 1：Blanking cuts out tablet from original blank flitch；
Step 2：It is preforming, preliminary punch forming is carried out to the tablet under being cut in step 1, forms automobile silencing half-shell
Preliminary profile；
Step 3：Molding to having the tablet of preliminary profile to carry out punching press again in step 2, completes half casing krofile of automobile silencing
Post forming；
Step 4：Shaping carries out shaping to the automobile silencing half-shell tablet of post forming in step 3, completes automobile silencing half-shell
Sizing；
Step 5：The extra rim charge of the automobile silencing half-shell surrounding that sizing is completed in step 4 is cut off, machined by trimming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810042837.0A CN108266254A (en) | 2018-01-17 | 2018-01-17 | A kind of automobile silencing half-shell and its processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810042837.0A CN108266254A (en) | 2018-01-17 | 2018-01-17 | A kind of automobile silencing half-shell and its processing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108266254A true CN108266254A (en) | 2018-07-10 |
Family
ID=62775773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810042837.0A Pending CN108266254A (en) | 2018-01-17 | 2018-01-17 | A kind of automobile silencing half-shell and its processing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108266254A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555588A (en) * | 2018-12-18 | 2019-04-02 | 无锡曙光模具有限公司 | A kind of air outlet end cone upper casing body case and its processing method |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4736817A (en) * | 1986-11-25 | 1988-04-12 | Ap Industries, Inc. | Stamp formed muffler |
| US4894987A (en) * | 1988-08-19 | 1990-01-23 | Ap Parts Manufacturing Company | Stamp formed muffler and catalytic converter assembly |
| US4909348A (en) * | 1988-01-20 | 1990-03-20 | Ap Parts Manufacturing Company | Stamp formed exhaust muffler with conformal outer shell |
| US4924968A (en) * | 1988-08-03 | 1990-05-15 | Ap Parts Manufacturing Company | Stamp formed muffler with reinforced outer shell |
| US5563383A (en) * | 1995-03-07 | 1996-10-08 | Apparts Manufacturing Company | Stamp formed muffler with integral evacuation tube |
| CN102985194A (en) * | 2010-05-18 | 2013-03-20 | 田纳科有限责任公司 | Exhaust gas muffler for internal combustion engines and deep drawing tool therefor |
| CN103410594A (en) * | 2013-08-12 | 2013-11-27 | 上海红湖排气系统有限公司 | Drainage structure for automobile exhaust silencer casing stamping part |
| CN103912358A (en) * | 2014-04-21 | 2014-07-09 | 上汽通用五菱汽车股份有限公司 | Stamping muffler |
| CN104179550A (en) * | 2014-07-31 | 2014-12-03 | 柳州利和排气控制系统有限公司 | Automobile motor muffler |
| CN104259771A (en) * | 2014-08-30 | 2015-01-07 | 无锡曙光模具有限公司 | Forming process of automobile engine exhaust system heat insulation cover |
| CN105170786A (en) * | 2015-09-22 | 2015-12-23 | 无锡曙光模具有限公司 | Machining method for inlet manifold and special machining molds for achieving machining method |
| CN205936771U (en) * | 2016-08-31 | 2017-02-08 | 河南中盛汽配科技股份有限公司 | Silencer |
| CN207892688U (en) * | 2018-01-17 | 2018-09-21 | 无锡曙光模具有限公司 | A kind of automobile silencing half-shell |
-
2018
- 2018-01-17 CN CN201810042837.0A patent/CN108266254A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4736817A (en) * | 1986-11-25 | 1988-04-12 | Ap Industries, Inc. | Stamp formed muffler |
| US4736817B1 (en) * | 1986-11-25 | 1989-04-25 | ||
| US4909348A (en) * | 1988-01-20 | 1990-03-20 | Ap Parts Manufacturing Company | Stamp formed exhaust muffler with conformal outer shell |
| US4924968A (en) * | 1988-08-03 | 1990-05-15 | Ap Parts Manufacturing Company | Stamp formed muffler with reinforced outer shell |
| US4894987A (en) * | 1988-08-19 | 1990-01-23 | Ap Parts Manufacturing Company | Stamp formed muffler and catalytic converter assembly |
| US5563383A (en) * | 1995-03-07 | 1996-10-08 | Apparts Manufacturing Company | Stamp formed muffler with integral evacuation tube |
| CN102985194A (en) * | 2010-05-18 | 2013-03-20 | 田纳科有限责任公司 | Exhaust gas muffler for internal combustion engines and deep drawing tool therefor |
| CN103410594A (en) * | 2013-08-12 | 2013-11-27 | 上海红湖排气系统有限公司 | Drainage structure for automobile exhaust silencer casing stamping part |
| CN103912358A (en) * | 2014-04-21 | 2014-07-09 | 上汽通用五菱汽车股份有限公司 | Stamping muffler |
| CN104179550A (en) * | 2014-07-31 | 2014-12-03 | 柳州利和排气控制系统有限公司 | Automobile motor muffler |
| CN104259771A (en) * | 2014-08-30 | 2015-01-07 | 无锡曙光模具有限公司 | Forming process of automobile engine exhaust system heat insulation cover |
| CN105170786A (en) * | 2015-09-22 | 2015-12-23 | 无锡曙光模具有限公司 | Machining method for inlet manifold and special machining molds for achieving machining method |
| CN205936771U (en) * | 2016-08-31 | 2017-02-08 | 河南中盛汽配科技股份有限公司 | Silencer |
| CN207892688U (en) * | 2018-01-17 | 2018-09-21 | 无锡曙光模具有限公司 | A kind of automobile silencing half-shell |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555588A (en) * | 2018-12-18 | 2019-04-02 | 无锡曙光模具有限公司 | A kind of air outlet end cone upper casing body case and its processing method |
| CN109555588B (en) * | 2018-12-18 | 2023-11-17 | 无锡曙光模具有限公司 | Upper shell of air outlet end cone and processing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104902358A (en) | Loudspeaker module | |
| CN207892688U (en) | A kind of automobile silencing half-shell | |
| CN108266254A (en) | A kind of automobile silencing half-shell and its processing method | |
| CN205071260U (en) | Earphone with two sound cavities | |
| CN213288611U (en) | Centrifugal cast aluminum mold for electronic aluminum rotor | |
| CN205320223U (en) | Back sound cavity structure's loudspeaker | |
| CN204652602U (en) | A kind of loud speaker module | |
| CN101557068B (en) | Metal ring of audio socket connector and preparation method thereof | |
| CN110756663A (en) | Forming process of front end plate of automobile battery box | |
| CN112719061A (en) | Forming process of small hole with chamfered surface in inward-flanged orifice on shell of electric control booster | |
| CN206602417U (en) | A kind of evaporation fan assembly rotor | |
| CN205812379U (en) | A kind of bicavate horn structure of improvement | |
| CN105135360A (en) | Machining method of down lamp shell and down lamp shell and down lamp | |
| CN205834227U (en) | A kind of double-direction relief powder metallurgy of valve seat mould | |
| CN216852228U (en) | Rivet fixing structure of sound box | |
| CN217509006U (en) | Cloud stereo set that protection nature is strong | |
| CN220307345U (en) | Sound box air pipe capable of reducing wind noise | |
| CN204810516U (en) | Bugle structure | |
| CN204190922U (en) | A kind of sub-woofer | |
| CN202963224U (en) | Battery steel shell molding and reshaping compound die | |
| CN204052969U (en) | A kind of can the groove cutter of anti-roll bits | |
| CN103161765A (en) | Compressor volute with air tap and air tap installation mould and method | |
| CN208629981U (en) | A kind of noise reduction pneumatic punching machine | |
| CN215745843U (en) | Stamping positioning die | |
| CN208034078U (en) | A kind of assembly pressing mold of catalyst converter insulation end cover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Country or region after: China Address after: No.106, Hongda Road, machine Photoelectric Industrial Park, Hongshan street, Xinwu District, Wuxi City, Jiangsu Province, 214000 Applicant after: Wuxi Shuguang Precision Industry Co.,Ltd. Address before: No. 106 Hongda Road, Mechanical and Electrical Industrial Park, Hongshan Town, New District, Wuxi City, Jiangsu Province, 214145 Applicant before: WUXI DAWN DIE & STAMPING Co.,Ltd. Country or region before: China |
|
| CB02 | Change of applicant information |