CN204330249U - Exhaust pipe of engine airtight detecting apparatus - Google Patents
Exhaust pipe of engine airtight detecting apparatus Download PDFInfo
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- CN204330249U CN204330249U CN201420849192.9U CN201420849192U CN204330249U CN 204330249 U CN204330249 U CN 204330249U CN 201420849192 U CN201420849192 U CN 201420849192U CN 204330249 U CN204330249 U CN 204330249U
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- 230000000903 blocking effect Effects 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 238000003825 pressing Methods 0.000 claims description 7
- 238000012360 testing method Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
本实用新型涉及一种发动机排气管气密检测设备，包括机架，所述机架上设置有用于放置排气管的平板，所述平板上设置有对排气管进行供气加压的供气口，所述供气口与一供气管路相连通，所述平板上设置有若干个气缸，所述气缸的活塞杆端部设置有用于堵住排气管出口的封堵块，所述供气口的边缘处设置有防止漏气的橡胶垫，所述供气管路上设置有压力表。本设备结构简单，能够快速有效的对发动机排气管进行气密性检测，测量精度高、时间短。
The utility model relates to an engine exhaust pipe airtight detection device, which comprises a frame. A flat plate for placing the exhaust pipe is arranged on the frame, and a device for supplying air and pressurizing the exhaust pipe is arranged on the flat plate. An air supply port, the air supply port is connected with an air supply pipeline, several cylinders are arranged on the flat plate, and the piston rod ends of the cylinders are provided with a blocking block for blocking the outlet of the exhaust pipe. The edge of the air supply port is provided with a rubber pad to prevent air leakage, and a pressure gauge is provided on the air supply pipeline. The device has a simple structure, can quickly and effectively detect the air tightness of the engine exhaust pipe, and has high measurement accuracy and short time.
Description
技术领域 technical field
本实用新型涉及一种发动机排气管气密检测设备。 The utility model relates to an airtight detection device for an engine exhaust pipe.
背景技术 Background technique
发动机排气管制作好后要进行气密性检测，通常是采用人工手动完成，其效率低下，检测的精度低，大大降低了生产效率。 After the engine exhaust pipe is manufactured, the air tightness test is usually done manually, which has low efficiency and low detection accuracy, which greatly reduces production efficiency.
实用新型内容 Utility model content
本实用新型针对上述现有技术存在的问题做出改进，即本实用新型所要解决的技术问题是提供一种发动机排气管气密检测设备，结构简单，能够快速有效的对发动机排气管进行气密性检测，测量精度高、时间短。 The utility model makes improvements to the problems existing in the above-mentioned prior art, that is, the technical problem to be solved by the utility model is to provide an engine exhaust pipe airtight detection device, which has a simple structure and can quickly and effectively inspect the engine exhaust pipe. Air tightness detection, high measurement accuracy and short time.
为了解决上述技术问题，本实用新型的技术方案是：一种发动机排气管气密检测设备，包括机架，所述机架上设置有用于放置排气管的平板，所述平板上设置有对排气管进行供气加压的供气口，所述供气口与一供气管路相连通，所述平板上设置有若干个气缸，所述气缸的活塞杆端部设置有用于堵住排气管出口的封堵块，所述供气口的边缘处设置有防止漏气的橡胶垫，所述供气管路上设置有压力表。 In order to solve the above technical problems, the technical solution of the present utility model is: an engine exhaust pipe airtight detection device, including a frame, a flat plate for placing the exhaust pipe is arranged on the frame, and a flat plate is arranged on the flat plate The air supply port for supplying and pressurizing the exhaust pipe, the air supply port is connected with an air supply pipeline, several cylinders are arranged on the flat plate, and the piston rod ends of the cylinders are provided with plugs for blocking As for the blocking block of the outlet of the exhaust pipe, the edge of the air supply port is provided with a rubber pad to prevent air leakage, and the air supply pipeline is provided with a pressure gauge.
进一步的，所述机架上还设置有竖直方向的气缸，该气缸的活塞杆上连接有压板，所述压板底部连接有若干根压杆，所述压杆的端部设置有用于堵住排气管出口的封堵块，所述机架上还设置有用于导向的导套，所述导套内设置有一端与压板相连接的导杆。 Further, the frame is also provided with a vertical cylinder, the piston rod of the cylinder is connected with a pressure plate, the bottom of the pressure plate is connected with several pressure rods, and the ends of the pressure rods are provided for blocking As for the blocking block of the outlet of the exhaust pipe, a guide sleeve for guiding is also arranged on the frame, and a guide rod with one end connected to the pressure plate is arranged inside the guide sleeve.
进一步的，所述封堵块为形状与排气管出口相同的橡胶块。 Further, the blocking block is a rubber block having the same shape as the outlet of the exhaust pipe.
进一步的，所述平板上还设置有若干个用于固定排气管的定位柱。 Further, several positioning posts for fixing the exhaust pipe are also arranged on the plate.
进一步的，还包括接收压力表数值、控制气缸运转和控制供气管路启闭的PLC控制模块。 Further, it also includes a PLC control module that receives the value of the pressure gauge, controls the operation of the cylinder, and controls the opening and closing of the air supply pipeline.
与现有技术相比，本实用新型具有以下有益效果：本设备通过设置有机架上的若干个气缸，将发动机排气管上的出口全部堵死后，再往其内部充气加压，通过PLC控制模块，自动进行检测，并通过预设值，判断其是否符合气密性要求，检测精度高，时间短，大大的提高了生产效率。 Compared with the prior art, the utility model has the following beneficial effects: the equipment is provided with several cylinders on the frame, after all the outlets on the exhaust pipe of the engine are blocked, and then the interior is inflated and pressurized, through The PLC control module automatically detects and judges whether it meets the air tightness requirements through the preset value. The detection accuracy is high and the time is short, which greatly improves the production efficiency.
下面结合附图和具体实施方式对本实用新型做进一步详细的说明。 Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail.
附图说明 Description of drawings
图1为本实用新型实施例的使用状态构造示意图。 Fig. 1 is a schematic diagram of the structure of the utility model embodiment in use state.
图2为本实用新型实施例的构造示意图。 Fig. 2 is a schematic structural view of an embodiment of the utility model.
图3为本实用新型实施例的构造示意主视图。 Fig. 3 is a schematic front view of the structure of the embodiment of the utility model.
图中：1-机架，2-平板，21-供气口，3-气缸，4-竖直气缸，5-橡胶块，6-导杆，7-导套，8-压板，81-压杆，9-排气管。 In the figure: 1-frame, 2-plate, 21-air supply port, 3-cylinder, 4-vertical cylinder, 5-rubber block, 6-guide rod, 7-guide sleeve, 8-press plate, 81-press Rod, 9 - exhaust pipe.
具体实施方式 Detailed ways
实施例一：如图1~3所示，一种发动机排气管气密检测设备，包括机架1，所述机架1上设置有用于放置排气管9的平板2，所述平板2上设置有对排气管9进行供气加压的供气口21，所述供气口21与一供气管路相连通，所述平板1上设置有若干个气缸3，所述气缸3的活塞杆端部设置有用于堵住排气管9出口的橡胶块5，所述供气口21的边缘处设置有防止漏气的橡胶垫，所述供气管路上设置有压力表。 Embodiment 1: As shown in Figures 1-3, a kind of engine exhaust pipe airtight detection equipment comprises frame 1, and described frame 1 is provided with the plate 2 that is used to place exhaust pipe 9, and described plate 2 An air supply port 21 for supplying and pressurizing the exhaust pipe 9 is arranged on the top, and the air supply port 21 communicates with an air supply pipeline, and several cylinders 3 are arranged on the flat plate 1, and the cylinders 3 The end of the piston rod is provided with a rubber block 5 for blocking the outlet of the exhaust pipe 9, and the edge of the air supply port 21 is provided with a rubber pad to prevent air leakage, and a pressure gauge is provided on the air supply pipeline.
本实施例中，所述机架1上还设置有竖直方向的气缸4，该气缸的活塞杆上连接有压板8，所述压板8底部连接有若干根压杆81，所述压杆81的端部设置有用于堵住排气管出口的橡胶块5，所述机架1上还设置有用于导向的导套7，所述导套7内设置有一端与压板相连接的导杆6，保证了压板8升降平稳。 In this embodiment, the frame 1 is also provided with a vertical cylinder 4, the piston rod of the cylinder is connected with a pressing plate 8, and the bottom of the pressing plate 8 is connected with several pressing rods 81, and the pressing rods 81 The end of the exhaust pipe is provided with a rubber block 5 for blocking the outlet of the exhaust pipe. The frame 1 is also provided with a guide sleeve 7 for guiding, and a guide rod 6 with one end connected to the pressure plate is arranged inside the guide sleeve 7. , It has ensured that the lifting and lowering of the pressing plate 8 is stable.
本实施例中，所述平板2上还设置有若干个用于固定排气管的定位柱。 In this embodiment, several positioning posts for fixing the exhaust pipe are also arranged on the plate 2 .
本实施例中，还包括接收压力表数值、控制气缸运转和控制供气管路启闭的PLC控制模块。 In this embodiment, it also includes a PLC control module that receives the value of the pressure gauge, controls the operation of the cylinder, and controls the opening and closing of the air supply pipeline.
工作时，将排气管放置在平板上，通过定位柱固定，启动气缸，将排气管9上的出口都堵死，排气管底部的出口刚好与供气口相对应，然后对排气管内部进行供气加压，至预设压力后，停止供气，通过PLC控制模块检测压力表数值，计算泄露值，一定时间后，完成气密性测试，PLC控制模块记录相关数据。 When working, place the exhaust pipe on the flat plate, fix it by the positioning column, start the cylinder, block the outlets on the exhaust pipe 9, the outlet at the bottom of the exhaust pipe just corresponds to the air supply port, and then adjust the exhaust pipe. Air supply and pressurization is carried out inside the tube. After the preset pressure is reached, the air supply is stopped. The value of the pressure gauge is detected by the PLC control module, and the leakage value is calculated. After a certain period of time, the air tightness test is completed, and the PLC control module records relevant data.
以上所述仅为本实用新型的较佳实施例，凡依本实用新型申请专利范围所做的均等变化与修饰，皆应属本实用新型的涵盖范围。 The above descriptions are only preferred embodiments of the present utility model, and all equivalent changes and modifications made according to the patent scope of the present utility model shall fall within the scope of the present utility model.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420849192.9U CN204330249U (en) | 2014-12-29 | 2014-12-29 | Exhaust pipe of engine airtight detecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420849192.9U CN204330249U (en) | 2014-12-29 | 2014-12-29 | Exhaust pipe of engine airtight detecting apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN204330249U true CN204330249U (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420849192.9U Expired - Lifetime CN204330249U (en) | 2014-12-29 | 2014-12-29 | Exhaust pipe of engine airtight detecting apparatus |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107917783A (en) * | 2017-12-29 | 2018-04-17 | 湖南长丰汽车零部件有限责任公司 | A kind of automobile exhaust system air-tightness detection tool |
| CN108982017A (en) * | 2018-08-02 | 2018-12-11 | 宁波普泽机电有限公司 | A kind of motor test device for air tightness suitable for polymorphic type |
| CN109262235A (en) * | 2018-08-31 | 2019-01-25 | 芜湖中瑞模具有限公司 | Engine pipe air sealing device |
| CN110426164A (en) * | 2019-09-03 | 2019-11-08 | 长春近江汽车零部件有限公司 | A kind of airtight detecting apparatus and method |
| CN110514358A (en) * | 2019-08-22 | 2019-11-29 | 王友猛 | A kind of exhaust pipe leakage tester |
| CN110530652A (en) * | 2019-08-26 | 2019-12-03 | 王友猛 | A kind of automobile exhaust pipe detection device and automobile exhaust pipe leakage detection method |
-
2014
- 2014-12-29 CN CN201420849192.9U patent/CN204330249U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107917783A (en) * | 2017-12-29 | 2018-04-17 | 湖南长丰汽车零部件有限责任公司 | A kind of automobile exhaust system air-tightness detection tool |
| CN108982017A (en) * | 2018-08-02 | 2018-12-11 | 宁波普泽机电有限公司 | A kind of motor test device for air tightness suitable for polymorphic type |
| CN109262235A (en) * | 2018-08-31 | 2019-01-25 | 芜湖中瑞模具有限公司 | Engine pipe air sealing device |
| CN110514358A (en) * | 2019-08-22 | 2019-11-29 | 王友猛 | A kind of exhaust pipe leakage tester |
| CN110530652A (en) * | 2019-08-26 | 2019-12-03 | 王友猛 | A kind of automobile exhaust pipe detection device and automobile exhaust pipe leakage detection method |
| CN110426164A (en) * | 2019-09-03 | 2019-11-08 | 长春近江汽车零部件有限公司 | A kind of airtight detecting apparatus and method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150513 |