CN110578594B - Muffler fixing device - Google Patents
Muffler fixing device Download PDFInfo
- Publication number
- CN110578594B CN110578594B CN201910988505.6A CN201910988505A CN110578594B CN 110578594 B CN110578594 B CN 110578594B CN 201910988505 A CN201910988505 A CN 201910988505A CN 110578594 B CN110578594 B CN 110578594B
- Authority
- CN
- China
- Prior art keywords
- silencer
- clamping block
- sleeve
- silencer sleeve
- locking
- 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.)
- Active
Links
- 230000003584 silencer Effects 0.000 claims abstract description 46
- 230000000670 limiting effect Effects 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000002146 bilateral effect Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1838—Construction facilitating manufacture, assembly, or disassembly characterised by the type of connection between parts of exhaust or silencing apparatus, e.g. between housing and tubes, between tubes and baffles
- F01N13/1844—Mechanical joints
-
- 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
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1838—Construction facilitating manufacture, assembly, or disassembly characterised by the type of connection between parts of exhaust or silencing apparatus, e.g. between housing and tubes, between tubes and baffles
- F01N13/1844—Mechanical joints
- F01N13/1855—Mechanical joints the connection being realised by using bolts, screws, rivets or the like
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Clamps And Clips (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention discloses a muffler fixing device, which comprises a muffler sleeve, a clamping block and a locking device; the silencer sleeve is of a left-right penetrating cylindrical structure, the middle part of the silencer sleeve is provided with an annular groove, the annular groove divides the silencer sleeve into a left part and a right part, and the left end of the left part of the silencer sleeve is sleeved on the outer side of the exhaust pipe and locked and fixed through a locking device; a locking ring is arranged in the annular groove, is rotatably installed through a rotary assembly and is connected with the left part and the right part of the silencer sleeve, and the locking ring is in threaded connection with the outer side of the clamping block; the clamping block is provided with a through hole along the left-right direction, and the outer side of the clamping block is arranged in the silencer sleeve in a left-right sliding manner and is limited and fixed through a limiting device. This muffler fixing device, simple structure realizes installing the muffler fast on the blast pipe of different diameters, easy dismounting, and the leakproofness is good, and application range is wider.
Description
Technical Field
The invention relates to the field of vehicles, in particular to a muffler fixing device.
Background
The muffler is widely used in the exhaust system of engineering machinery internal combustion engine, and has wide application in engineering machinery and other fields.
The tradition is mainly installed the muffler on the blast pipe, and some adopt the inconvenient dismantlement of welding mode to change, need wholly dismantle when the muffler is changed, and some adopt detachable mode existence in order to be the problem: 1. the exhaust pipes with different diameters cannot be quickly installed, and 2, the sealing performance is poor.
Disclosure of Invention
The silencer fixing device provided by the invention has the advantages of simple structure, convenience in disassembly and assembly, good sealing performance and wider application range, and can be used for rapidly installing the silencer on exhaust pipes with different diameters.
To achieve the above object, a muffler fixing device includes a muffler sleeve, a clamping block, and a locking device;
the silencer sleeve is of a left-right penetrating cylindrical structure, the middle part of the silencer sleeve is provided with an annular groove, the annular groove divides the silencer sleeve into a left part and a right part, and the left end of the left part of the silencer sleeve is sleeved on the outer side of the exhaust pipe and locked and fixed through a locking device;
a locking ring is arranged in the annular groove, is rotatably installed through a rotary assembly and is connected with the left part and the right part of the silencer sleeve, and the locking ring is in threaded connection with the outer side of the clamping block;
the clamping block is provided with a through hole along the left-right direction, and the outer side of the clamping block is arranged in the silencer sleeve in a left-right sliding manner and is limited and fixed through a limiting device.
Further, the through hole is in a truncated cone shape, and one side close to the exhaust pipe is a truncated cone surface with a large diameter.
Further, stop device includes the locating pin, the telescopic right part of muffler is equipped with arranges the strip type groove about, and the locating pin slides about and sets up in the strip type inslot to one end threaded connection is on the clamp block.
Further, the slewing assembly is a slewing bearing, the slewing bearing is a pair, and the slewing bearing is symmetrically arranged at the left end and the right end of the locking ring.
Further, the locking device comprises a plurality of locking rods, wherein the circumference of the locking rods is uniformly distributed on the silencer sleeve and is in threaded connection with the silencer sleeve.
Compared with the prior art, the silencer fixing device is characterized in that the left part of the silencer sleeve is sleeved on the exhaust pipe through the plurality of locking rods of the locking device, so that the whole silencer sleeve is fixed, and therefore, the silencer fixing device is convenient to assemble and disassemble and is suitable for exhaust pipes with different diameters; the left end and the right end of the locking ring are connected with the left part and the right part of the silencer sleeve through the rotary assembly, and the locking ring is in threaded connection with the outer side of the clamping block, so that the clamping block is driven to move left and right under the limiting effect of the positioning pin by rotation of the locking ring, left and right movement adjustment of the clamping block in the silencer sleeve is realized, and through holes are formed in the clamping block, the outer sides of exhaust parts of the exhaust pipes are sealed through the side walls of the through holes, and therefore gas leakage is avoided, and high-efficiency sealing is realized; this muffler fixing device simple structure realizes installing the muffler fast on the blast pipe of different diameters, easy dismounting, and the leakproofness is good, and application range is wider.
Drawings
FIG. 1 is an overall schematic of the present invention;
in the figure: 1. the muffler comprises an exhaust pipe, 2 muffler sleeves, 3, clamping blocks, 4, a locking ring, 5, a limiting device, 6, a locking rod, 7 and a rotary assembly.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1, a muffler fixing device includes a muffler sleeve 2, a clamping block 3, and a locking device;
the silencer sleeve 2 is of a left-right penetrating tubular structure, the middle part of the silencer sleeve 2 is provided with an annular groove, the annular groove divides the silencer sleeve 2 into a left part and a right part, and the left end of the left part is sleeved on the outer side of the exhaust pipe 1 and locked and fixed through a locking device;
a locking ring 4 is arranged in the annular groove, the locking ring 4 is rotatably installed through a rotary assembly 7 and is connected with the left part and the right part of the silencer sleeve 2, and the locking ring 4 is in threaded connection with the outer side of the clamping block 3;
the clamping block 3 is provided with a through hole along the left-right direction, and the outer side of the clamping block is arranged in the silencer sleeve 2 in a left-right sliding manner and is limited and fixed through a limiting device 5;
further, the through hole is in a shape of a truncated cone, and one side close to the exhaust pipe 1 is a truncated cone surface with a large diameter;
further, the limiting device 5 comprises a positioning pin, a left-right arrangement strip-shaped groove is formed in the right part of the silencer sleeve 2, the positioning pin is arranged in the strip-shaped groove in a left-right sliding mode, and one end of the positioning pin is connected to the clamping block 3 in a threaded mode;
further, the slewing assembly 7 is a slewing bearing, and the slewing bearing is a pair and is symmetrically arranged at the left end and the right end of the locking ring 4;
further, the locking device comprises a plurality of locking rods 6, and the plurality of locking rods 6 are uniformly distributed on the silencer sleeve 2 in circumference and are in threaded connection with the silencer sleeve 2;
when the silencer fixing device is used, the left part of the silencer sleeve 2 is sleeved on the exhaust pipe 1, a plurality of locking rods 6 are rotated, and one end of each locking rod 6 props against the exhaust pipe 1 to realize integral fixation;
the locking ring 4 is rotated, and the left end and the right end of the locking ring 4 are connected with the left part and the right part of the silencer sleeve 2 through the rotary assembly 7, and the locking ring 4 is in threaded connection with the outer side of the clamping block 3, so that the locking ring 4 rotates to drive the clamping block 3 to move, and in addition, the positioning pin moves left and right in the strip-shaped groove, so that the clamping block 3 moves left and right in the silencer sleeve 2;
the clamping block 3 is internally provided with a through hole of a circular truncated cone, and the outer side of the exhaust part of the exhaust pipe 1 is sealed through the side wall of the through hole of the circular truncated cone, so that gas is prevented from leaking out, one end face of the circular truncated cone is larger than the diameter of the exhaust pipe 1, the other end face of the circular truncated cone is smaller than the diameter of the exhaust pipe 1, and a sealing gasket can be arranged on the inner side of the through hole.
Claims (3)
1. The silencer fixing device is characterized by comprising a silencer sleeve (2), a clamping block (3) and a locking device;
the silencer sleeve (2) is of a left-right penetrating tubular structure, the middle part of the silencer sleeve is provided with an annular groove, the annular groove divides the silencer sleeve (2) into a left part and a right part, and the left end of the left part of the silencer sleeve (2) is sleeved on the outer side of the exhaust pipe (1) and locked and fixed through a locking device;
a locking ring (4) is arranged in the annular groove, the locking ring (4) is rotatably arranged through a rotary assembly (7) and is connected with the left part and the right part of the silencer sleeve (2), and the locking ring (4) is in threaded connection with the outer side of the clamping block (3);
the clamping block (3) is provided with a through hole along the left-right direction, and the outer side of the clamping block is arranged in the silencer sleeve (2) in a left-right sliding manner and is limited and fixed through a limiting device (5);
the limiting device (5) comprises a locating pin, a left-right arrangement strip-shaped groove is formed in the right part of the silencer sleeve (2), the locating pin is arranged in the strip-shaped groove in a left-right sliding mode, and one end of the locating pin is connected to the clamping block (3) through threads;
the locking device comprises a plurality of locking rods (6), wherein the circumference of the locking rods (6) is uniformly distributed on the silencer sleeve (2) and is in threaded connection with the silencer sleeve;
the locking ring (4) is rotated to drive the clamping block (3) to move, so that the clamping block (3) moves left and right in the silencer sleeve (2).
2. A muffler fixing apparatus as claimed in claim 1, wherein the through hole is in a truncated cone shape, and a side close to the exhaust pipe (1) is a truncated cone surface having a large diameter.
3. A muffler fixing apparatus as claimed in claim 2, wherein the swivel assembly (7) is a pair of swivel supports, and is disposed at both right and left ends of the locking ring (4) in bilateral symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910988505.6A CN110578594B (en) | 2019-10-17 | 2019-10-17 | Muffler fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910988505.6A CN110578594B (en) | 2019-10-17 | 2019-10-17 | Muffler fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110578594A CN110578594A (en) | 2019-12-17 |
| CN110578594B true CN110578594B (en) | 2023-05-16 |
Family
ID=68815011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910988505.6A Active CN110578594B (en) | 2019-10-17 | 2019-10-17 | Muffler fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110578594B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5713611A (en) * | 1995-09-13 | 1998-02-03 | Sango Co., Ltd. | Connection of a plate and tubular members |
| JP2005194996A (en) * | 2003-12-12 | 2005-07-21 | Futaba Industrial Co Ltd | Connecting method of exhaust pipe |
| CN206346820U (en) * | 2016-12-16 | 2017-07-21 | 新沂永新机械配件有限公司 | A kind of easy-to-dismount environmental protection helps row's formula mobile muffler |
| CN207554297U (en) * | 2017-10-18 | 2018-06-29 | 新昌县回山镇启迪五金经营部 | A kind of installation preferable silencer of refrigeration compressor of leakproofness |
| CN208734416U (en) * | 2018-08-10 | 2019-04-12 | 武汉巨迪金属管业有限公司 | A kind of muffler of gas escape tube ontology |
-
2019
- 2019-10-17 CN CN201910988505.6A patent/CN110578594B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5713611A (en) * | 1995-09-13 | 1998-02-03 | Sango Co., Ltd. | Connection of a plate and tubular members |
| JP2005194996A (en) * | 2003-12-12 | 2005-07-21 | Futaba Industrial Co Ltd | Connecting method of exhaust pipe |
| CN206346820U (en) * | 2016-12-16 | 2017-07-21 | 新沂永新机械配件有限公司 | A kind of easy-to-dismount environmental protection helps row's formula mobile muffler |
| CN207554297U (en) * | 2017-10-18 | 2018-06-29 | 新昌县回山镇启迪五金经营部 | A kind of installation preferable silencer of refrigeration compressor of leakproofness |
| CN208734416U (en) * | 2018-08-10 | 2019-04-12 | 武汉巨迪金属管业有限公司 | A kind of muffler of gas escape tube ontology |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110578594A (en) | 2019-12-17 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A muffler fixing device Effective date of registration: 20231107 Granted publication date: 20230516 Pledgee: Bank of Jiangsu Co.,Ltd. Xuzhou Branch Pledgor: XUZHOU RUITIAN CONSTRUCTION MACHINERY Co.,Ltd. Registration number: Y2023980064290 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |