CN209477584U - A kind of muffler tail pipe positioning tool - Google Patents
A kind of muffler tail pipe positioning tool Download PDFInfo
- Publication number
- CN209477584U CN209477584U CN201822207033.XU CN201822207033U CN209477584U CN 209477584 U CN209477584 U CN 209477584U CN 201822207033 U CN201822207033 U CN 201822207033U CN 209477584 U CN209477584 U CN 209477584U
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- positioning
- muffler
- tail pipe
- partition
- groove
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Abstract
The utility model discloses a kind of muffler tail pipe positioning tools, including pedestal, the side of the pedestal is equipped with the location hole corresponding with the exhaust pipe through-hole on silencer muffler partition plate of groove and at least two for installing silencer muffler partition plate, location hole described in the unilateral observation of the groove is equipped with from the pedestal to be located in the groove, and each positioning hole is equipped with positioning column, and the annular gap of the annular tube wall insertion of a permission exhaust pipe is all had between the corresponding location hole of the positioning column.Muffler tail pipe positioning tool described in the utility model, it efficiently solves the problems, such as more difficult across silencer muffler partition plate after more exhaust pipes of silencer are welded to each other, silencer cost of manufacture and scrappage are reduced, Sound Elimination Performance of Mufflers is improved, to manufacture save the cost for vehicle.
Description
Technical field
The utility model relates to tooling and fixture technical field, and in particular to a kind of muffler tail pipe positioning tool.
Background technique
Automobile exhaust system is the important component of automobile, and exhaust system discharge exhaust gas simultaneously also takes combustion noise to
Vehicle tail generates the very high order noise of sound pressure level and frictional noise in tail portion, and noise is transmitted to crew module, and some possibility swash
The spectrogram parameter for encouraging crew module causes crew module's operatic tunes to resonate, and seriously affects the NVH performance of vehicle.With people's living standard
It improves, requirement of the people to vehicle becomes comfortable household requisites from initial walking-replacing tool, so in addition to moving to vehicle
Power requires more stringent outer, also improves to the noise requirements of vehicle, it is desirable that vehicle in traveling, acceleration, idling noise compared with
It is small.Therefore the manufacture of automobile exhaust system muffler desing is required also to correspondingly increase.
Exhaust system muffler is welded together to form by more exhaust pipes at present, pipe assembly move towards precision compared with
It is low, cause exhaust pipe to have difficulties when passing through the through-hole on silencer muffler partition plate, existing solution is usually to increase on partition
Through-hole, or by reduce exhaust pipe caliber with guarantee exhaust pipe can pass through partition on through-hole.Two above solves
The drawbacks of scheme is respectively: bulkhead through-hole is opened too greatly, will lead to Sound Elimination Performance of Mufflers decline；The caliber for reducing exhaust pipe will be led
Pipe accuracy decline is caused, scrappage is high, at high cost.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model is to provide a kind of muffler tail pipe positioning tool, effectively
It is more difficult across silencer muffler partition plate after more exhaust pipes of silencer are welded to each other to solve the problems, such as, and reduces silencer cost of manufacture
With scrappage, Sound Elimination Performance of Mufflers is promoted, to manufacture save the cost for vehicle.
To achieve the above object, a kind of muffler tail pipe positioning tool provided by the utility model, including pedestal, institute
The side of pedestal is stated equipped with the exhaust pipe through-hole on the groove and at least two and silencer muffler partition plate for installing silencer muffler partition plate
Corresponding location hole is equipped with location hole described in the unilateral observation of the groove from the pedestal and is located in the groove, and every
A positioning hole is equipped with positioning column, and all has a permission exhaust pipe between the corresponding location hole of the positioning column
Annular tube wall insertion annular gap.
Further, the pedestal includes exhaust pipe positioning base and partition positioning base, and the positioning column is fixed at
On the exhaust pipe positioning base；First bottom surface of the partition positioning base is equipped with the groove, is equipped in the groove
At least two location holes and the location hole run through the first bottom surface and the second bottom surface of the partition positioning base；It is described fixed
Position column is inserted into the positioning hole from the second bottom surface of the partition positioning base.
Further, the height of each positioning column, diameter are different.
Further, the positioning column protrudes from the location hole close to one end of the groove.
Further, the locating slot for fixing noise control pipe tube head is additionally provided on the partition positioning base.
Further, the corresponding location hole of each positioning column is coaxial.
Further, the top of the positioning column is in spherical.
Further, the location hole and positioning column are respectively two.
Further, the partition positioning base, exhaust pipe positioning base material be mould steel.
Further, the second bottom surface of the exhaust pipe positioning base and the partition positioning base is welded to connect.
A kind of muffler tail pipe positioning tool provided by the utility model has following compared with the prior art
Technical effect:
The muffler tail pipe positioning tool of the utility model is equipped in the side of the pedestal for installing by design
The groove of silencer muffler partition plate and at least two location holes corresponding with the exhaust pipe through-hole on silencer muffler partition plate, from the pedestal
Location hole described in unilateral observation equipped with the groove is located in the groove, and each positioning hole is equipped with positioning
Column, and all had between the corresponding location hole of the positioning column between the annular of annular tube wall insertion of a permission exhaust pipe
Gap；Thus after silencer internal structure is welded together with two or more exhaust pipes, then pipe and exhaust pipe is exhausted
When the positioning welding of partition, silencer muffler partition plate is packed into the groove first, one of exhaust pipe is then directed at it again
Corresponding positioning column simultaneously promotes, and adjusting the angle between the exhaust pipe and other exhaust pipes, to be directed at other exhaust pipes corresponding fixed
Position column continues to promote first exhaust pipe until withstanding the bottom of the location hole, this is in the process since positioning column is to remaining exhaust
The trend of exhaust pipe can be forced to change and arrive accurate position, so that the through-hole on silencer muffler partition plate is distinguished by the guiding role of pipe
It corresponds with exhaust pipe, finally removes exhaust pipe and the sub-unit that partition forms from the positioning tool, welding exhaust
The contact position of pipe and partition, completes the positioning welding of muffler tail pipe.The muffler tail pipe of the utility model positions work
It is more difficult that dress solves the problems, such as to pass through silencer muffler partition plate after the more root canals of silencer are welded to each other, reduce silencer cost of manufacture with
Scrappage improves Sound Elimination Performance of Mufflers, to manufacture save the cost for vehicle.
Detailed description of the invention
Fig. 1 is the structural schematic diagram one of the muffler tail pipe positioning tool of the utility model；
Fig. 2 is the structural schematic diagram two of the muffler tail pipe positioning tool of the utility model；
Fig. 3 is that the muffler tail pipe positioning tool of the utility model positions the structural schematic diagram of exhaust pipe；
Fig. 4 is that the muffler tail pipe positioning tool of the utility model positions the fractionation structural representation of exhaust pipe；
Fig. 5 is the sectional view of the partition positioning base of the muffler tail pipe positioning tool of the utility model.
Wherein, 1, pedestal, 11, exhaust pipe positioning base, 111, positioning column, 12, partition positioning base, 121, groove,
122, location hole, 123, locating slot, 2, partition, 3, exhaust pipe.
Specific embodiment
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second ", " third " are used for description purposes only, and should not be understood as
Indication or suggestion relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figures 1 to 5, a kind of muffler tail pipe positioning tool described in the present embodiment comprising pedestal 1, institute
The side of pedestal 1 is stated equipped with the exhaust on the groove 121 and at least two and silencer muffler partition plate 2 for installing silencer muffler partition plate 2
The corresponding location hole 122 of pipe through-hole is equipped with location hole 122 described in the unilateral observation of the groove 121 from the pedestal 1 and is located at
In the groove 121, and positioning column 111 is equipped in each location hole 122, and the positioning column 111 is corresponding thereto
Location hole 122 between all have a permission exhaust pipe 3 annular tube wall insertion annular gap；
The muffler tail pipe positioning tool of the utility model is equipped in the side of the pedestal 1 for pacifying by design
The groove 121 and at least two location holes 122 corresponding with the exhaust pipe through-hole on silencer muffler partition plate 2 of silencer muffler partition plate 2 are filled,
It is equipped with location hole 122 described in the unilateral observation of the groove 121 from the pedestal 1 to be located in the groove 121, and each described
It is equipped with positioning column 111 in location hole 122, and all has one between the location hole 122 of the positioning column 111 corresponding thereto and permits
Perhaps the annular gap of the annular tube wall insertion of exhaust pipe 3；To in the welding for carrying out muffler tail pipe 3 and exhaust pipe partition 2
When, silencer muffler partition plate 2 is packed into the groove 121 first, one of exhaust pipe is then directed at its corresponding positioning again
Column 111 simultaneously promotes, and adjusting the angle between the exhaust pipe and other exhaust pipes makes other exhaust pipes be directed at corresponding positioning column
111, continue to promote first exhaust pipe until withstanding the bottom of the location hole 122, this is in the process since positioning column is to remaining row
The trend of exhaust pipe can be forced to change and arrive accurate position, so that the through-hole on silencer muffler partition plate 2 point by the guiding role of tracheae
It does not correspond with exhaust pipe, finally removes exhaust pipe 3 and the sub-unit that partition 2 forms from the positioning tool, weld
The contact position of exhaust pipe 3 and partition 2 completes the positioning welding of muffler tail pipe.The muffler tail pipe of the utility model
It is more difficult across silencer muffler partition plate 2 after the more root canals of silencer are welded to each other that positioning tool solves the problems, such as, reduces silencer system
Make cost and scrappage, improve Sound Elimination Performance of Mufflers, to manufacture save the cost for vehicle.
As shown in Figure 2 and Figure 5, in the utility model embodiment, it is preferable that the pedestal 1 includes that exhaust pipe positions bottom
Seat 11 and partition positioning base 12, the positioning column 111 are fixed on the exhaust pipe positioning base 11；The partition positioning
First bottom surface of pedestal 12 is equipped with the groove 121, is equipped at least two location holes 122 and institute in the groove 121
State the first bottom surface and the second bottom surface that location hole 122 runs through the partition positioning base 12；The positioning column 111 is from the partition
Second bottom surface of positioning base 12 is inserted into the location hole 122.
Preferably, the second bottom surface of the exhaust pipe positioning base 11 and the partition positioning base 12 is welded to connect.
Preferably, the height of each positioning column 111, diameter are different.
Preferably, the positioning column 111 protrudes from the location hole 122 close to one end of the groove 121.It is practical at this
In new embodiment, the length of each positioning column 111 is all larger than the thickness of the partition positioning base 12.
Preferably, the location hole 122 of each positioning column 111 corresponding thereto is coaxial.
Preferably, the top of the positioning column 111 is in spherical.By designing the top of the positioning column 111 in spherical, from
And the positioning column 111 is made to play better guiding role.
In the utility model embodiment, it is preferable that the location hole 122 and positioning column 111 respectively two.
In the utility model embodiment, it is preferable that the material of the partition positioning base 12, exhaust pipe positioning base 11
It is mould steel.The partition positioning base 12 is a rectangular platform, and the exhaust pipe positioning base 11 is a plate.
In the utility model embodiment, it is preferable that be additionally provided on the partition positioning base 12 for fixing noise control pipe
The locating slot 123 of tube head, there are two the locating slots 123.Lead to the noise control pipe is passed through the noise control pipe on silencer muffler partition plate 2
When Kong Houzai carries out the welding of noise control pipe and exhaust pipe partition 2, due to easily being slided between noise control pipe and silencer muffler partition plate 2,
Therefore in welding, noise control pipe tube head is inserted into the positioning after the noise control pipe through-hole on silencer muffler partition plate 2 by noise control pipe
It is fixed in slot 123 and is welded again, can avoid the movement of noise control pipe, convenient for welding.
To sum up, the muffler tail pipe positioning tool of the utility model is equipped in the side of the pedestal 1 by design and is used
In the groove 121 and at least two location holes corresponding with the exhaust pipe through-hole on silencer muffler partition plate 2 of installation silencer muffler partition plate 2
122, location hole 122 described in the unilateral observation of the groove 121 is equipped with from the pedestal 1 and is located in the groove 121, and each
It is equipped with positioning column 111 in the location hole 122, and is all had between the location hole 122 of the positioning column 111 corresponding thereto
One annular gap for allowing the annular tube wall of exhaust pipe 3 to be inserted into；To carry out muffler tail pipe 3 and exhaust pipe partition 2
When welding, silencer muffler partition plate 2 is packed into the groove 121 first, it is corresponding that one of exhaust pipe is then directed at its again
Positioning column 111 simultaneously promotes, and adjusting the angle between the exhaust pipe and other exhaust pipes makes other exhaust pipes be directed at corresponding positioning
Column 111 continues to promote first exhaust pipe until withstanding the bottom of the location hole 122, this is in the process since positioning column is to remaining
The trend of exhaust pipe can be forced to change and arrive accurate position, so that the through-hole on silencer muffler partition plate 2 by the guiding role of exhaust pipe
It corresponds with exhaust pipe, finally removes exhaust pipe 3 and the sub-unit that partition 2 forms from the positioning tool respectively, weld
Run in the contact position of tracheae 3 and partition 2, completes the positioning welding of muffler tail pipe.The silencer of the utility model is vented
It is more difficult across silencer muffler partition plate 2 after the more root canals of silencer are welded to each other that pipe positioning tool solves the problems, such as, reduces silencer
Cost of manufacture and scrappage, improve Sound Elimination Performance of Mufflers, to manufacture save the cost for vehicle.
Above are merely preferred embodiments of the utility model, it is noted that for the ordinary skill people of the art
Member for, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these improve and
Replacement also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of muffler tail pipe positioning tool, which is characterized in that including pedestal, the side of the pedestal is equipped with for installing
The groove of silencer muffler partition plate and at least two location holes corresponding with the exhaust pipe through-hole on silencer muffler partition plate, from the pedestal
Location hole described in unilateral observation equipped with the groove is located in the groove, and each positioning hole is equipped with positioning
Column, and all had between the corresponding location hole of the positioning column between the annular of annular tube wall insertion of a permission exhaust pipe
Gap.
2. muffler tail pipe positioning tool as described in claim 1, which is characterized in that the pedestal includes exhaust pipe positioning
Pedestal and partition positioning base, the positioning column are fixed on the exhaust pipe positioning base；The partition positioning base
First bottom surface is equipped with the groove, be equipped at least two location holes in the groove and the location hole through it is described every
The first bottom surface and the second bottom surface of plate positioning base；Described in the positioning column is inserted into from the second bottom surface of the partition positioning base
Positioning hole.
3. muffler tail pipe positioning tool as described in claim 1, which is characterized in that the height of each positioning column, straight
Diameter is different.
4. muffler tail pipe positioning tool as described in claim 1, which is characterized in that the positioning column protrudes from described fixed
Position hole is close to one end of the groove.
5. muffler tail pipe positioning tool as described in claim 1, which is characterized in that also set on the partition positioning base
There is the locating slot for fixing noise control pipe tube head.
6. muffler tail pipe positioning tool as described in claim 1, which is characterized in that each positioning column is right with it
The location hole answered is coaxial.
7. muffler tail pipe positioning tool as described in claim 1, which is characterized in that the top of the positioning column is in ball
Shape.
8. muffler tail pipe positioning tool as described in claim 1, which is characterized in that the location hole and positioning column difference
It is two.
9. muffler tail pipe positioning tool as claimed in claim 2, which is characterized in that the partition positioning base, exhaust
The material of pipe positioning base is mould steel.
10. muffler tail pipe positioning tool as claimed in claim 2, which is characterized in that the exhaust pipe positioning base with
Second bottom surface of the partition positioning base is welded to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822207033.XU CN209477584U (en) | 2018-12-26 | 2018-12-26 | A kind of muffler tail pipe positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822207033.XU CN209477584U (en) | 2018-12-26 | 2018-12-26 | A kind of muffler tail pipe positioning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209477584U true CN209477584U (en) | 2019-10-11 |
Family
ID=68128349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822207033.XU Active CN209477584U (en) | 2018-12-26 | 2018-12-26 | A kind of muffler tail pipe positioning tool |
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| Country | Link |
|---|---|
| CN (1) | CN209477584U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117047380A (en) * | 2023-09-20 | 2023-11-14 | 宣城鑫途智能装备有限公司 | Exhaust pipe welding positioning device and working method |
-
2018
- 2018-12-26 CN CN201822207033.XU patent/CN209477584U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117047380A (en) * | 2023-09-20 | 2023-11-14 | 宣城鑫途智能装备有限公司 | Exhaust pipe welding positioning device and working method |
| CN117047380B (en) * | 2023-09-20 | 2024-02-20 | 宣城鑫途智能装备有限公司 | Exhaust pipe welding positioning device and working method |
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