CN103398645A - Muffling tube opening check tooling - Google Patents

Muffling tube opening check tooling Download PDF

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Publication number
CN103398645A
CN103398645A CN2013103165779A CN201310316577A CN103398645A CN 103398645 A CN103398645 A CN 103398645A CN 2013103165779 A CN2013103165779 A CN 2013103165779A CN 201310316577 A CN201310316577 A CN 201310316577A CN 103398645 A CN103398645 A CN 103398645A
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CN
China
Prior art keywords
silencing pot
block
pot opening
base plate
fixedly connected
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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
CN2013103165779A
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Chinese (zh)
Inventor
张军
叶维敏
汪庭文
何晓鸣
杨军
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
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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.)
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Publication date
Application filed by Chengdu Lingchuan Special Industry Co Ltd filed Critical Chengdu Lingchuan Special Industry Co Ltd
Priority to CN2013103165779A priority Critical patent/CN103398645A/en
Publication of CN103398645A publication Critical patent/CN103398645A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a muffling tube opening check tooling, which comprises a base plate (6), supports (5) and two muffling tube opening check platforms, wherein one end of the base plate (6) is provided with a downwardly widened dovetail groove (8) along the base plate (6), a slider (9) matched with the dovetail groove (8) is also arranged in the dovetail groove (8), and each muffling tube opening check platform comprises a threaded rod (1), a threaded holder (2), a supporting block (3) and a muffling tube opening mold (4). The muffling tube opening check tooling has a simple structure, is easy to manufacture, and provides produced muffling tubes with a similar mounting position, a muffling tube to be checked is arranged on the supports, the muffling tube opening mold is adjusted to be compared with the opening of the muffling tube, and therefore whether the positional relation of the opening of the muffling tube can meet requirement or not can be clearly reflected; the distance between the two muffling tube opening check platforms can be adjusted, so that the muffling tube opening check tooling can check the positional relation of the opening of the muffling tube within a wide length range.

Description

A kind of silencing pot opening checking tool
Technical field
The present invention relates to silencing pot inspection machine field, particularly relate to a kind of silencing pot opening checking tool.
Background technology
Sound suppressor is that a kind of air-flow that allows passes through and the device of attenuate acoustic noise, be on vehicle one of important spare part, when the high-temp waste gas of engine with at a high speed when gas outlet enters sound suppressor, because the sectional area of silencing pot increases gradually, air-flow is expanded, flow velocity reduces, and powerful microseismic noise is decayed.The quality of Muffler Performance not only affects the size of vehicle noise, and the performances such as the power of engine, oil consumption, moment of torsion are had considerable influence.Existing muffler for vehicle can be divided into two kinds, silencing pot and noise elimination box according to contour structures, and silencing pot is generally resistance or impedance complex formula sound suppressor, the sound suppressor of this kind version is than boxlike, have better acoustical absorptivity and ventilation capacity, along with the increase of existing vehicle discharge capacity, the sound suppressor of this kind form has become main flow.
Silencing pot generally is comprised of several parts such as gas outlet, connection swivel nut, silencing pot and cylinder cores, generally be welded with the polylith dividing plate in silencing pot,, silencing pot is divided into several noise elimination cavities, be convenient to air-flow when flowing through silencing pot, the time and while being expanded and compressed so that acoustic energy is decayed during the course.But, also just due to the inner structure of silencing pot complexity with as techniques such as welding processing, make silencing pot easily produce moderate finite deformation in manufacture process, make silencing pot import and export dislocation, affect product installation in use.
Summary of the invention
Easily produce moderate finite deformation for above-mentioned cylinder record in manufacture process, make silencing pot import and export dislocation, affect the problem of product installation in use, the invention provides a kind of silencing pot opening checking tool.
for achieving the above object, a kind of silencing pot opening checking tool provided by the invention solves problem by following technical essential: a kind of silencing pot opening checking tool, comprise base plate, supporting seat and two silencing pot opening checking tables, one end of described base plate is provided with up-narrow and down-wide dovetail groove along base plate, also be provided with the slide block that matches in dovetail groove, one of described silencing pot opening checking table is fixedly connected on slide block, another is fixedly connected on the end of the base plate other end, described supporting seat is fixedly connected on two base plates between silencing pot opening checking table,
Described silencing pot opening checking table comprises threaded rod, threaded block, back-up block and silencing pot opening mould, be provided with the hole of running through two sides on back-up block, described threaded block passes the Kong Bingyu back-up block and is fixedly connected with, be provided with on described threaded block along its axial internal thread through hole, be provided with the external thread that mates with internal thread through hole on described threaded rod, described threaded rod becomes to be threaded with threaded block;
And threaded rod is fixedly connected with silencing pot opening mould near an end of base plate central authorities, and the back-up block of the silencing pot opening checking table that is fixedly connected with slide block is fixedly connected with slide block, and the back-up block of the silencing pot opening checking table that is fixedly connected with base plate is fixedly connected with base plate.
Supporting seat and two silencing pot opening checking tables of arranging, for silencing pot to be verified provides an approximate installation position, and can be according to the length of silencing pot to be verified, adjust the position of silencing pot opening checking table on base plate that is fixedly connected with slide block in dovetail groove, make approximate installation position can adapt to the verification needs of different length silencing pot.Again by rotating the threaded rod on silencing pot opening checking table, make silencing pot opening mould to contiguous with it silencing pot harness motion, during with the contact of corresponding silencing pot opening, whether the opening relative position that just can judge silencing pot meets the requirements when silencing pot opening mould.
Further, also comprise puller bolt and back-up block journal stirrup, the side of described back-up block journal stirrup is fixedly connected with the side of back-up block, is provided with the internal thread hole vertical with base plate plane on the back-up block journal stirrup, and described puller bolt becomes threaded engagement with the back-up block journal stirrup.
When the rotation puller bolt makes it to the base plate lateral movement, after producing interaction force between puller bolt end and base plate, can fix the silencing pot opening checking table that is connected with slide block on base plate, be convenient to the verification with a collection of equal length silencing pot.
Further, described back-up block journal stirrup and puller bolt are four, and are distributed in respectively on the two sides of back-up block of dovetail groove both sides.
, by the position of silencing pot opening checking table on base plate that four puller bolt lockings are connected with slide block, be conducive to prevent that silencing pot opening checking table is crooked here.
Preferably, described supporting seat is at least two, and all with base plate, becomes bolt to be connected.
The quantity of supporting seat is arranged at least two, firm while being conducive to that silencing pot is placed thereon; Supporting seat and the type of attachment of base plate are arranged to dismountable bolt are connected, make like this when the silencing pot of the different barrel dliameters of verification the conveniently replaced supporting seat suitable with the silencing pot barrel dliameter.
Preferably, also comprise two handwheels, two described handwheels are fixedly connected on respectively on two silencing pot opening checking tables on the other end of threaded rod separately.
The handle convenient operation personnel that arrange rotate threaded rod.
Preferably, the upper surface of described supporting seat is provided with arc surface.
After the arc surface that arranges and the laminating of silencing pot side arc surface, increase the contact area of supporting seat and silencing pot, be conducive to prevent that silencing pot part in checking procedure is subject to larger stress and is out of shape, affect attractive in appearance.
The present invention has following beneficial effect:
The present invention is simple in structure, processing and manufacturing is easy, and the silencing pot of completing for manufacturing provides an approximate installation position, and silencing pot to be verified is placed on supporting seat, by adjusting the position of silencing pot opening mould, whether the relative position that can contrast the silencing pot opening meets production requirement; One that arranges can be along the silencing pot opening checking table of dovetail groove slip, make the present invention, according to the distance between two silencing pot opening checking tables of length adjustment of silencing pot to be verified, to make the present invention meet than the verification of silencing pot opening in the big-length scope.
Description of drawings
Fig. 1 is the structural representation of a specific embodiment of a kind of silencing pot opening checking tool of the present invention;
Fig. 2 is the right view of a specific embodiment of a kind of silencing pot opening checking tool of the present invention.
Figure acceptance of the bid note is respectively: 1, threaded rod, 2, threaded block, 3, back-up block, 31, the back-up block journal stirrup, 4, silencing pot opening mould, 5, supporting seat, 6, base plate, 7, puller bolt, 8, dovetail groove, 9, slide block, 10, handwheel.
Embodiment
The present invention is described in further detail below in conjunction with embodiment, but structure of the present invention is not limited only to following examples:
Embodiment 1:
as Fig. 1, a kind of silencing pot opening checking tool, comprise base plate 6, supporting seat 5 and two silencing pot opening checking tables, one end of described base plate 6 is provided with up-narrow and down-wide dovetail groove 8 along base plate 6, also be provided with the slide block 9 that matches in dovetail groove 8, one of described silencing pot opening checking table is fixedly connected on slide block 9, another is fixedly connected on the end of base plate 6 other ends, described supporting seat 5 is fixedly connected on two base plates 6 between silencing pot opening checking table, described silencing pot opening checking table comprises threaded rod 1, threaded block 2, back-up block 3 and silencing pot opening mould 4, be provided with the hole of running through two sides on back-up block 3, described threaded block 2 passes Kong Bingyu back-up block 3 and is fixedly connected with, be provided with on described threaded block 2 along its axial internal thread through hole, be provided with the external thread with the internal thread through hole coupling on described threaded rod 1, described threaded rod 1 is threaded with 2 one-tenth of threaded blocks, and threaded rod 1 is fixedly connected with silencing pot opening mould 4 near an end of base plate 6 central authorities, the back-up block 3 of the silencing pot opening checking table that is fixedly connected with slide block 9 is fixedly connected with slide block 9, the back-up block 3 of the silencing pot opening checking table that is fixedly connected with base plate 6 is fixedly connected with base plate 6.
Supporting seat 5 and two silencing pot opening checking tables of arranging, for silencing pot to be verified provides an approximate installation position, and can be according to the length of silencing pot to be verified, adjust the position of silencing pot opening checking table on base plate 6 that is fixedly connected with slide block 9 in dovetail groove 8, make approximate installation position can adapt to the verification needs of different length silencing pot.Again by rotating the threaded rod 1 on silencing pot opening checking table, make silencing pot opening mould 4 to contiguous with it silencing pot harness motion, during with the contact of corresponding silencing pot opening, whether the opening relative position that just can judge silencing pot meets the requirements when silencing pot opening mould 4.
Embodiment 2:
The present embodiment is further improved on the basis of embodiment 1, as Fig. 1, also comprise puller bolt 7 and back-up block journal stirrup 31, the side of described back-up block journal stirrup 31 is fixedly connected with the side of back-up block 3, be provided with the internal thread hole vertical with base plate plane on back-up block journal stirrup 31,31 one-tenth threaded engagement of described puller bolt 7 and back-up block journal stirrup.
Described back-up block journal stirrup 31 and puller bolt 7 are four, and are distributed in respectively on the two sides of back-up block 3 of dovetail groove 8 both sides.
Described supporting seat 5 is at least two, and all with 6 one-tenth bolts of base plate, is connected.
Also comprise that 10, two described handwheels 10 of two handwheels are fixedly connected on respectively on two silencing pot opening checking tables on the other end of threaded rod 1 separately.
The upper surface of described supporting seat 5 is provided with arc surface.
When rotation puller bolt 7 makes it to base plate 6 lateral movements, after producing interaction force between puller bolt 7 ends and base plate 6, can fix the silencing pot opening checking table that is connected with slide block 9 on base plate 6, be convenient to the verification with a collection of equal length silencing pot.
, by the position of silencing pot opening checking table on base plate 6 that 7 lockings of four puller bolts are connected with slide block 9, be conducive to prevent that silencing pot opening checking table is crooked here.
The quantity of supporting seat 5 is arranged at least two, firm while being conducive to that silencing pot is placed thereon; Supporting seat 5 and the type of attachment of base plate 6 are arranged to dismountable bolt are connected, make like this when the silencing pot of the different barrel dliameters of verification the conveniently replaced supporting seat 5 suitable with the silencing pot barrel dliameter.
The handwheel 10 convenient operation personnel that arrange rotate threaded rod 1.
After the arc surface that arranges and the laminating of silencing pot side arc surface, increase the contact area of supporting seat 5 and silencing pot, be conducive to prevent that silencing pot part in checking procedure is subject to larger stress and is out of shape, affect attractive in appearance.

Claims (6)

1. silencing pot opening checking tool, it is characterized in that, comprise base plate (6), supporting seat (5) and two silencing pot opening checking tables, one end of described base plate (6) is provided with up-narrow and down-wide dovetail groove (8) along base plate (6), also be provided with the slide block (9) that matches in dovetail groove (8), one of described silencing pot opening checking table is fixedly connected on slide block (9), another is fixedly connected on the end of base plate (6) other end, and described supporting seat (5) is fixedly connected on two base plates (6) between silencing pot opening checking table;
described silencing pot opening checking table comprises threaded rod (1), threaded block (2), back-up block (3) and silencing pot opening mould (4), back-up block is provided with the hole of running through two sides on (3), described threaded block (2) passes Kong Bingyu back-up block (3) and is fixedly connected with, be provided with on described threaded block (2) along its axial internal thread through hole, be provided with the external thread with the internal thread through hole coupling on described threaded rod (1), described threaded rod (1) becomes to be threaded with threaded block (2), and threaded rod (1) is fixedly connected with silencing pot opening mould (4) near an end of base plate (6) central authorities,
The back-up block (3) of the silencing pot opening checking table that is fixedly connected with slide block (9) is fixedly connected with slide block (9), and the back-up block (3) of the silencing pot opening checking table that is fixedly connected with base plate (6) is fixedly connected with base plate (6).
2. a kind of silencing pot opening checking tool according to claim 1, it is characterized in that, also comprise puller bolt (7) and back-up block journal stirrup (31), the side of described back-up block journal stirrup (31) is fixedly connected with the side of back-up block (3), the back-up block journal stirrup is provided with the internal thread hole vertical with base plate plane on (31), and described puller bolt (7) becomes threaded engagement with back-up block journal stirrup (31).
3. a kind of silencing pot opening checking tool according to claim 3, is characterized in that, described back-up block journal stirrup (31) and puller bolt (7) are four, and be distributed in respectively on the two sides of back-up block (3) of dovetail groove (8) both sides.
4. a kind of silencing pot opening checking tool according to claim 1, is characterized in that, described supporting seat (5) is at least two, and all with base plate (6), become bolt to be connected.
5. a kind of silencing pot opening checking tool according to claim 1, it is characterized in that, also comprise two handwheels (10), two described handwheels (10) are fixedly connected on respectively on two silencing pot opening checking tables on the other end of threaded rod (1) separately.
6. any one described a kind of silencing pot opening checking tool according to claim 1 to 5, is characterized in that, the upper surface of described supporting seat (5) is provided with arc surface.
CN2013103165779A 2013-07-26 2013-07-26 Muffling tube opening check tooling Pending CN103398645A (en)

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CN2013103165779A CN103398645A (en) 2013-07-26 2013-07-26 Muffling tube opening check tooling

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Application Number Priority Date Filing Date Title
CN2013103165779A CN103398645A (en) 2013-07-26 2013-07-26 Muffling tube opening check tooling

Publications (1)

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CN103398645A true CN103398645A (en) 2013-11-20

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103644830A (en) * 2013-11-28 2014-03-19 无锡市航鹄科技有限公司 A highly-efficient cylinder linearity detecting tool
CN103644829A (en) * 2013-11-28 2014-03-19 无锡市航鹄科技有限公司 A highly-efficient cylinder linearity detecting tool
CN103644828A (en) * 2013-11-28 2014-03-19 无锡市航鹄科技有限公司 A highly-efficient cylinder linearity detecting tool
CN106352757A (en) * 2016-09-27 2017-01-25 天津市神驰汽车零部件有限公司 Rear silencer assembly gauge

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980017458U (en) * 1996-09-23 1998-07-06 유기범 Multi-bobbins for the production of ribbon multi-core fiber
CN200972376Y (en) * 2006-11-22 2007-11-07 力帆实业(集团)有限公司 Detection tool for silencer assembly of motorcycle
CN201748882U (en) * 2010-06-24 2011-02-16 宁波四明汽配有限公司 Gauge for detection of muffler tail pipe functional part
CN202470935U (en) * 2011-09-29 2012-10-03 合肥常青机械股份有限公司 Detecting device for N721 automobile instrument desk tubular beam
CN202640345U (en) * 2012-06-29 2013-01-02 成都陵川特种工业有限责任公司 Silencing tube welding spot positioning mechanism with dimension measurement function
CN203454937U (en) * 2013-07-26 2014-02-26 成都陵川特种工业有限责任公司 Length scope adjustable verification tool of silencing cylinder opening

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980017458U (en) * 1996-09-23 1998-07-06 유기범 Multi-bobbins for the production of ribbon multi-core fiber
CN200972376Y (en) * 2006-11-22 2007-11-07 力帆实业(集团)有限公司 Detection tool for silencer assembly of motorcycle
CN201748882U (en) * 2010-06-24 2011-02-16 宁波四明汽配有限公司 Gauge for detection of muffler tail pipe functional part
CN202470935U (en) * 2011-09-29 2012-10-03 合肥常青机械股份有限公司 Detecting device for N721 automobile instrument desk tubular beam
CN202640345U (en) * 2012-06-29 2013-01-02 成都陵川特种工业有限责任公司 Silencing tube welding spot positioning mechanism with dimension measurement function
CN203454937U (en) * 2013-07-26 2014-02-26 成都陵川特种工业有限责任公司 Length scope adjustable verification tool of silencing cylinder opening

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103644830A (en) * 2013-11-28 2014-03-19 无锡市航鹄科技有限公司 A highly-efficient cylinder linearity detecting tool
CN103644829A (en) * 2013-11-28 2014-03-19 无锡市航鹄科技有限公司 A highly-efficient cylinder linearity detecting tool
CN103644828A (en) * 2013-11-28 2014-03-19 无锡市航鹄科技有限公司 A highly-efficient cylinder linearity detecting tool
CN106352757A (en) * 2016-09-27 2017-01-25 天津市神驰汽车零部件有限公司 Rear silencer assembly gauge

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Application publication date: 20131120