CN214054333U - Welding and air tightness detection device of automobile silencer - Google Patents
Welding and air tightness detection device of automobile silencer Download PDFInfo
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- CN214054333U CN214054333U CN202022566660.XU CN202022566660U CN214054333U CN 214054333 U CN214054333 U CN 214054333U CN 202022566660 U CN202022566660 U CN 202022566660U CN 214054333 U CN214054333 U CN 214054333U
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Abstract
The utility model discloses a welding and gas tightness detection device of car silencer, including bottom plate, workstation, cylinder and the tight mechanism in top, workstation and bottom plate fixed connection, the cylinder passes through support frame and bottom plate fixed connection, and the tight mechanism in top is connected with the workstation, wherein the tight mechanism in top includes stand, elastic element, the tight post in top and the tight cylinder in top, and the stand is connected with the workstation, and the tight cylinder in top is fixed on the stand, and the tight post in top passes through elastic element and is connected with the tight cylinder in top. The utility model provides a welding and gas tightness detection device of car silencer simple structure, maintenance are convenient to detect to merge into one process with welding and gas tightness, not only improved work efficiency, the cost is reduced moreover.
Description
Technical Field
The utility model belongs to the technical field of the automobile manufacturing, especially, relate to a welding and gas tightness detection device of car silencer.
Background
With the continuous improvement of the living standard of people, the car is equipped for every family, and the car becomes a necessary tool for riding instead of walk when going out. The silencer is a necessary product in automobile engine accessories, plays a key role in reducing the noise of the engine and is an essential accessory.
The muffler for a vehicle is a part for reducing noise generated when an engine of a motor vehicle is operated, and functions to reduce exhaust noise of the engine and to allow high-temperature exhaust gas to be safely and effectively discharged. The silencer is used as a part of an exhaust pipeline and is required to ensure smooth exhaust, small resistance and enough strength. The muffler is subjected to high-temperature exhaust at 500-700 ℃, so that the muffler is not damaged or loses the muffling effect within the specified driving mileage of the automobile. As shown in fig. 1, the silencer comprises an air inlet pipe, an air outlet pipe, a main body, an upper cover and a lower cover, wherein the upper cover and the lower cover are both welded and sealed with the main body, the air inlet pipe and the main body need to be welded in a sealing mode, the air outlet pipe and the main body need to be welded in a sealing mode, and the air inlet pipe and the main body need to be welded in a sealing mode after final forming. If any leakage condition exists during the sealing welding of the silencer, the effect of reducing noise is directly influenced, and if the noise is serious, the noise is harmful to human bodies; originally when welding and sealing performance detection are being carried out to the muffler, adopt twice process to go on, such work efficiency is not high, causes artificial waste moreover, raises the cost.
SUMMERY OF THE UTILITY MODEL
In order to the above situation, the utility model provides a welding and gas tightness detection device of car silencer, this welding and gas tightness detection device simple structure of car silencer, maintenance are convenient to detect to merge into one process with welding and gas tightness, not only improved work efficiency, the cost is reduced moreover.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a welding and gas tightness detection device of car silencer, includes bottom plate, workstation, cylinder and the tight mechanism in top, workstation and bottom plate fixed connection, cylinder pass through support frame and bottom plate fixed connection, and the tight mechanism in top is connected with the workstation, wherein the tight mechanism in top includes stand, elastic element, the tight post in top and the tight cylinder in top, and the stand is connected with the workstation, and the tight cylinder in top is fixed on the stand, and the tight post in top passes through elastic element and is connected with the tight cylinder in top.
The utility model discloses further preferred scheme: the workbench is provided with a groove matched with the silencer.
The utility model discloses further preferred scheme: and connectors are arranged at two ends of the workbench.
The utility model discloses further preferred scheme: the connector passes through the cylinder drive motion, and one of them connector is provided with the air inlet, and another connector is provided with the end cap.
Compared with the prior art, the utility model has the advantages of:
1) the welding and air tightness detection device of the automobile silencer provided by the utility model has simple equipment and is convenient for maintenance;
2) the welding and air tightness detection device of the automobile silencer provided by the utility model adopts the working table and the jacking mechanism to act simultaneously, so as to ensure that the silencer can be stably placed on the working table;
3) the utility model provides a welding and gas tightness detection device of car silencer will weld and the gas tightness detects to merge into one process, raises the efficiency, reduce cost.
Drawings
The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.
FIG. 1 is a schematic structural view of an automotive muffler;
fig. 2 is a schematic view of the overall structure of the welding and air tightness detecting device of the automobile muffler of the present invention;
fig. 3 is a schematic structural diagram of a tightening mechanism of the air tightness detecting device of the automobile muffler of the present invention.
In the figure: the silencer comprises an air inlet pipe 1, an air outlet pipe 2, a silencer main body 3, an upper cover 4, a lower cover 5, a bottom plate 6, a workbench 7, a groove 8, a connector 9, an air cylinder 10, a support frame 11, a jacking mechanism 12, a stand column 13, an elastic element 14, a jacking column 15, a jacking air cylinder 16, an air inlet 17 and a plug 18.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 2-3: the utility model provides a welding and gas tightness detection device of car silencer, includes bottom plate 6, workstation 7, cylinder 10 and the tight mechanism 12 in top, workstation 7 and bottom plate 6 fixed connection, and cylinder 10 passes through support frame 11 and bottom plate 6 fixed connection, and the tight mechanism 12 in top is connected with workstation 7, wherein the tight mechanism 12 in top includes stand 13, elastic element 14, the tight post 15 in top and the tight cylinder 16 in top, and stand 13 is connected with workstation 7, and the tight cylinder 16 in top is fixed on stand 13, and the tight post 15 in top passes through elastic element 14 and is connected with the tight cylinder 16 in top.
In the utility model discloses, workstation 7 is provided with the recess 8 identical with the silencer.
The utility model discloses in, 7 both ends of workstation all are provided with connector 9, connector 9 drives the motion through cylinder 10, and one of them connector 9 is provided with air inlet 17, and another connector 9 is provided with end cap 18.
Due to the structural design, the muffler main body 3 is placed on the workbench 7, the jacking mechanism 12 tightly presses the upper cover 4 and the main body 3, the air cylinders 10 on two sides of the workbench 7 drive the connectors 9 to move and jack the muffler main body 3, so that the main body 3 is stabilized on the workbench 7, then the joints of the upper cover 4 and the main body 3 are sealed by welding, the jacking mechanism 12 and the connectors 9 on two ends are loosened, the muffler is taken out and the muffler main body 3 is turned over by 180 degrees and then placed on the workbench 7, the air cylinders 10 on two sides of the workbench 7 drive the connectors 9 to move and jack the muffler main body 3, the jacking mechanism 12 tightly presses the lower cover 5 and the main body 3, then the joints of the lower cover 5 and the main body 3 are sealed by welding, the air pressure inflates the inner cavity of the muffler through the air inlet 17 to carry out air tightness detection, thus the welding and the air tightness detection are combined into one process, the detection can be realized quickly, the operation is convenient, the efficiency is improved, and the cost is reduced.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above is to the utility model discloses going on the detailed introduction, having used specific individual example to right in this paper the utility model discloses a principle and implementation mode have been elucidated, and the explanation of above embodiment only is used for helping understanding the utility model discloses and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (4)
1. The utility model provides a welding and gas tightness detection device of car silencer, includes bottom plate, workstation, cylinder and the tight mechanism in top, workstation and bottom plate fixed connection, cylinder pass through support frame and bottom plate fixed connection, and the tight mechanism in top is connected with the workstation, wherein the tight mechanism in top includes stand, elastic element, the tight post in top and the tight cylinder in top, and the stand is connected with the workstation, and the tight cylinder in top is fixed on the stand, and the tight post in top passes through elastic element and is connected with the tight cylinder in top.
2. The welding and gas tightness detection device according to claim 1, characterized in that: the workbench is provided with a groove matched with the silencer.
3. The welding and gas tightness detection device according to claim 1, characterized in that: and connectors are arranged at two ends of the workbench.
4. The welding and gas tightness detection device according to claim 3, characterized in that: the connector passes through the cylinder drive motion, and one of them connector is provided with the air inlet, and another connector is provided with the end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022566660.XU CN214054333U (en) | 2020-11-09 | 2020-11-09 | Welding and air tightness detection device of automobile silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022566660.XU CN214054333U (en) | 2020-11-09 | 2020-11-09 | Welding and air tightness detection device of automobile silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214054333U true CN214054333U (en) | 2021-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022566660.XU Active CN214054333U (en) | 2020-11-09 | 2020-11-09 | Welding and air tightness detection device of automobile silencer |
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| CN (1) | CN214054333U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113953705A (en) * | 2021-11-25 | 2022-01-21 | 王震 | Double-station welding machine |
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2020
- 2020-11-09 CN CN202022566660.XU patent/CN214054333U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113953705A (en) * | 2021-11-25 | 2022-01-21 | 王震 | Double-station welding machine |
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