CN105203266A - Exhaust manifold air tightness detecting tool - Google Patents
Exhaust manifold air tightness detecting tool Download PDFInfo
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- CN105203266A CN105203266A CN201510661012.3A CN201510661012A CN105203266A CN 105203266 A CN105203266 A CN 105203266A CN 201510661012 A CN201510661012 A CN 201510661012A CN 105203266 A CN105203266 A CN 105203266A
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- vertical plate
- arm
- positioning base
- air
- exhaust manifold
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Abstract
The invention discloses an exhaust manifold air tightness detecting tool. A water outlet in the bottom of a detecting pool is connected with a water pump on a bottom rack through a first water pipe. The water pump is communicated with a water tank through a second water pipe. A locating base is fixedly arranged on the inner bottom face of the detecting pool. The front side and the rear side of the locating base are each vertically provided with two main pressing air cylinders. One pressing plate is horizontally fixed to the upper end of a piston rod of each main pressing air cylinder. A sealing air cylinder is horizontally arranged on the upper portion of a front vertical plate. The lower end of the front vertical plate is fixed to the inner bottom face of the detecting pool. The front vertical plate is located at the front side of the locating base. A sealing disc is coaxially fixed to the rear end of a piston rod of the sealing air cylinder. An air outlet nozzle is coaxially arranged in the center of the sealing disc. A rear vertical plate is arranged at the rear side of the locating base. The lower end of the rear vertical plate is fixed to the inner bottom face of the detecting pool. An auxiliary pressing air cylinder is horizontally arranged on the upper portion of the rear vertical plate. A pressing rod is coaxially connected to the front end of the piston rod of the auxiliary pressing air cylinder. The detecting tool can detect air tightness of an exhaust manifold reliably.
Description
Technical field
The invention belongs to exhaust manifold field, particularly relate to a kind of exhaust manifold air-tightness detection tool.
Background technology
Exhaust manifold is one of vitals of automobile engine exhaust system, and it requires higher to impermeability.In order to ensure impermeability, processing the rear impermeability needing to detect exhaust manifold, proposing this case for this reason.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of exhaust manifold air-tightness detection tool, for being detected the impermeability of exhaust manifold by this frock.
Technical scheme of the present invention is as follows: a kind of exhaust manifold air-tightness detection tool, it is characterized in that: comprise and detect pond (1), rubber blanket (7), sealing cylinder (10) and air compressor machine (17), wherein detecting pond (1) is supported on underframe (2), the open top in this detection pond; The water delivering orifice of described detection pond (1) bottom is connected with the water pump (4) on underframe (2) by the first water pipe (3), this water pump is communicated with water tank (6) by the second water pipe (5) simultaneously, and detection water can flow under water pump (4) effect between detection pond (1) and water tank (6); The inner bottom surface of described detection pond (1) is installed with a positioning base (30), and the end face of this positioning base is plane, and on the end face of positioning base (30), be coated with rubber blanket (7) described in one deck; The forward and backward side of described positioning base (30) is vertically provided with two main compression cylinders (8) respectively, these four main compression cylinders (5) are positioned on four summits of same rectangle, the piston rod upper end level of each main compression cylinder (8) is fixed with a block pressur plate (9), and exhaust manifold can be pressed on described positioning base (30) end face by this pressing plate;
Described sealing cylinder (10) level is located at front vertical plate (11) top, the inner bottom surface in this front vertical plate lower end and described detection pond (1) is fixed, and front vertical plate (11) is positioned at described positioning base (30) front side; The piston rod rear end of described sealing cylinder (10) is coaxially fixed with a sealing pad (12), coaxially be provided with an outlet nozzle (13) in the center of sealing pad, the inner of this outlet nozzle communicates with the air passing hole (12a) on sealing pad (12); Described positioning base (30) rear side is provided with one piece of back vertical plate (14), this back vertical plate lower end and described detection pond (1) inner bottom surface are fixed, back vertical plate (14) upper level is provided with an auxiliary compression cylinder (15), this auxiliary compression cylinder is positioned between described sealing cylinder (10) and rightmost main compression cylinder (8), and the piston rod front end of auxiliary compression cylinder (15) is coaxially connected with a compressor arm (16);
Described air compressor machine (17) is located on underframe (2), the steam line of this air compressor machine is connected to the first arm (17a), the second arm (17b), the 3rd arm (17c) and the 4th arm (17d), wherein the first arm (17a) number is four, respectively to 4 described main compression cylinder (5) air feed; Described second arm (17b) is to sealing cylinder (10) air feed, 3rd arm (17c) is communicated with the air passing hole (12a) on described sealing pad (12), and described 4th arm (17d) is to auxiliary compression cylinder (15) air feed.
In technique scheme, exhaust manifold is pressed on positioning base (30) by 4 main compression cylinders (8) by the present invention, and sealed the port of exhaust manifold by sealing pad (12), and compress exhaust manifold by compressor arm (16) is auxiliary.Finally control water pump detection water to be pumped in detection pond (1), and simultaneously by the cavity injection air of outlet nozzle (13) to exhaust manifold.If bubble has appearred in the surface detecting water, then the impermeability of exhaust manifold is not up to standard, otherwise then up to standard.
Adopt above technical scheme, the present invention reliably can carry out air-leakage test to exhaust manifold, and structure of the present invention is simple, and it is simple, convenient, reliably qualitative to detect, and this tool structure is simple, easy to implement.
For the ease of connecting and fixing, described front vertical plate (11) is fixedly connected with detection pond (1) by screw with back vertical plate (14).
In order to ensure sealing effectiveness, rubber blanket described in special envoy (7) is fixed on positioning base (30) by bonding agent, and the thickness of rubber blanket (7) is 3-5mm.
Beneficial effect: the present invention reliably can carry out air-leakage test to exhaust manifold, and structure of the present invention is simple, it is simple, convenient, reliably qualitative to detect, and this tool structure is simple, easy to implement.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
As shown in Figure 1, 2, a kind of exhaust manifold air-tightness detection tool, is formed primarily of detection pond 1, underframe 2, first water pipe 3, water pump 4, second water pipe 5, water tank 6, rubber blanket 7, main compression cylinder 8, pressing plate 9, sealing cylinder 10, front vertical plate 11, sealing pad 12, outlet nozzle 13, back vertical plate 14, auxiliary compression cylinder 15, compressor arm 16 and air compressor machine 17.Wherein, detect pond 1 and be supported on underframe 2, the open top in this detection pond 1.The water delivering orifice detected bottom pond 1 is connected with the water pump 4 on underframe 2 by the first water pipe 3, this water pump 4 is communicated with water tank 6 by the second water pipe 5 simultaneously, and detection water can flow under water pump 4 acts between detection pond 1 and water tank 6, namely detect water and can flow to water tank 6 by detection pond 1, also can by water tank 6 flow detection pond 1.The inner bottom surface detecting pond 1 is installed with a positioning base 30, and the end face of this positioning base 30 is plane, and on the end face of positioning base 30, be coated with one deck rubber blanket 7.Rubber blanket 7 is fixed on positioning base 30 by bonding agent, and the thickness of rubber blanket 7 is 3-5mm.
As shown in Figure 1, 2, the forward and backward side of positioning base 30 is vertically provided with two main compression cylinders 8 respectively, and these four main compression cylinders 5 are positioned on four summits of same rectangle.The piston rod upper end level of each main compression cylinder 8 is fixed with a block pressur plate 9, and exhaust manifold can be pressed on positioning base 30 end face by this pressing plate 9.Sealing cylinder 10 level is located at front vertical plate 11 top, and this front vertical plate 11 lower end is fixed with the inner bottom surface detecting pond 1, and front vertical plate 11 is positioned on front side of positioning base 30.The piston rod rear end of sealing cylinder 10 is coaxially fixed with a sealing pad 12, is coaxially provided with an outlet nozzle 13 in the center of sealing pad 12, and the inner of this outlet nozzle 13 communicates with the air passing hole 12a on sealing pad 12.Be provided with one piece of back vertical plate 14 on rear side of positioning base 30, the lower end of this back vertical plate 14 is fixed with detection pond 1 inner bottom surface.Back vertical plate 14 upper level is provided with an auxiliary compression cylinder 15, and this auxiliary compression cylinder 15 is between sealing cylinder 10 and rightmost main compression cylinder 8, and the piston rod front end of auxiliary compression cylinder 15 is coaxially connected with a compressor arm 16.Front vertical plate 11 is fixedly connected with detection pond 1 by screw with back vertical plate 14.
Air compressor machine 17 is located on underframe 2, the steam line of this air compressor machine 17 is connected to the first arm 17a, the second arm 17b, the 3rd arm 17c and the 4th arm 17d, and wherein the first arm 17a number is four, respectively to 4 main compression cylinder 5 air feed.Second arm 17b is to sealing cylinder 10 air feed, and the 3rd arm 17c is communicated with the air passing hole 12a on sealing pad 12, and the 4th arm 17d is to auxiliary compression cylinder 15 air feed.
The foregoing is only preferred embodiment of the present invention, is not restriction with the present invention, and all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. an exhaust manifold air-tightness detection tool, it is characterized in that: comprise and detect pond (1), rubber blanket (7), sealing cylinder (10) and air compressor machine (17), wherein detecting pond (1) is supported on underframe (2), the open top in this detection pond; The water delivering orifice of described detection pond (1) bottom is connected with the water pump (4) on underframe (2) by the first water pipe (3), this water pump is communicated with water tank (6) by the second water pipe (5) simultaneously, and detection water can flow under water pump (4) effect between detection pond (1) and water tank (6); The inner bottom surface of described detection pond (1) is installed with a positioning base (30), and the end face of this positioning base is plane, and on the end face of positioning base (30), be coated with rubber blanket (7) described in one deck; The forward and backward side of described positioning base (30) is vertically provided with two main compression cylinders (8) respectively, these four main compression cylinders (5) are positioned on four summits of same rectangle, the piston rod upper end level of each main compression cylinder (8) is fixed with a block pressur plate (9), and exhaust manifold can be pressed on described positioning base (30) end face by this pressing plate;
Described sealing cylinder (10) level is located at front vertical plate (11) top, the inner bottom surface in this front vertical plate lower end and described detection pond (1) is fixed, and front vertical plate (11) is positioned at described positioning base (30) front side; The piston rod rear end of described sealing cylinder (10) is coaxially fixed with a sealing pad (12), coaxially be provided with an outlet nozzle (13) in the center of sealing pad, the inner of this outlet nozzle communicates with the air passing hole (12a) on sealing pad (12); Described positioning base (30) rear side is provided with one piece of back vertical plate (14), this back vertical plate lower end and described detection pond (1) inner bottom surface are fixed, back vertical plate (14) upper level is provided with an auxiliary compression cylinder (15), this auxiliary compression cylinder is positioned between described sealing cylinder (10) and rightmost main compression cylinder (8), and the piston rod front end of auxiliary compression cylinder (15) is coaxially connected with a compressor arm (16);
Described air compressor machine (17) is located on underframe (2), the steam line of this air compressor machine is connected to the first arm (17a), the second arm (17b), the 3rd arm (17c) and the 4th arm (17d), wherein the first arm (17a) number is four, respectively to 4 described main compression cylinder (5) air feed; Described second arm (17b) is to sealing cylinder (10) air feed, 3rd arm (17c) is communicated with the air passing hole (12a) on described sealing pad (12), and described 4th arm (17d) is to auxiliary compression cylinder (15) air feed.
2. exhaust manifold air-tightness detection tool according to claim 1, is characterized in that: described front vertical plate (11) is fixedly connected with detection pond (1) by screw with back vertical plate (14).
3. exhaust manifold air-tightness detection tool according to claim 1, is characterized in that: described rubber blanket (7) is fixed on positioning base (30) by bonding agent, and the thickness of rubber blanket (7) is 3-5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510661012.3A CN105203266A (en) | 2015-10-14 | 2015-10-14 | Exhaust manifold air tightness detecting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510661012.3A CN105203266A (en) | 2015-10-14 | 2015-10-14 | Exhaust manifold air tightness detecting tool |
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| Publication Number | Publication Date |
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| CN105203266A true CN105203266A (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510661012.3A Pending CN105203266A (en) | 2015-10-14 | 2015-10-14 | Exhaust manifold air tightness detecting tool |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107607270A (en) * | 2017-11-08 | 2018-01-19 | 广西南宁桂尔创环保科技有限公司 | A kind of energy-saving equipment and application method of automatic detection exhaust manifold air-tightness |
| CN109590903A (en) * | 2018-12-07 | 2019-04-09 | 象山邱工联信息技术有限公司 | Discrimination pipe fixing device |
| CN109870275A (en) * | 2019-04-12 | 2019-06-11 | 双威液压工业（芜湖）有限公司 | Hydraulic tube production air-tightness detection device and its operating method |
| CN110220653A (en) * | 2019-07-18 | 2019-09-10 | 中船动力有限公司 | Double-wall pipe air-tightness detection tool and detection method |
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| DE10058816A1 (en) * | 2000-11-27 | 2002-06-06 | Dieter Wurz | Detection and sealing of leakages in plastic coatings involves gas-tight covering of the region to be checked with a transparent hood or casing, flooding of the latter with a liquid, and application of vacuum |
| US20090272177A1 (en) * | 2008-05-05 | 2009-11-05 | Baker Hughes Incorporated | Seal Section Assembly Mechanical Face Seal Integrity Verification Tool |
| CN103528766A (en) * | 2013-10-17 | 2014-01-22 | 重庆民发汽车配件有限责任公司 | Tool for detecting air tightness of exhaust pipe |
| CN204255581U (en) * | 2014-12-09 | 2015-04-08 | 盛瑞传动股份有限公司 | A kind of enmgine exhaust air-tightness detection device |
| CN204630697U (en) * | 2015-05-26 | 2015-09-09 | 温州市浩特钢业有限公司 | Steel sand washing pipe machine |
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2015
- 2015-10-14 CN CN201510661012.3A patent/CN105203266A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10058816A1 (en) * | 2000-11-27 | 2002-06-06 | Dieter Wurz | Detection and sealing of leakages in plastic coatings involves gas-tight covering of the region to be checked with a transparent hood or casing, flooding of the latter with a liquid, and application of vacuum |
| US20090272177A1 (en) * | 2008-05-05 | 2009-11-05 | Baker Hughes Incorporated | Seal Section Assembly Mechanical Face Seal Integrity Verification Tool |
| CN103528766A (en) * | 2013-10-17 | 2014-01-22 | 重庆民发汽车配件有限责任公司 | Tool for detecting air tightness of exhaust pipe |
| CN204255581U (en) * | 2014-12-09 | 2015-04-08 | 盛瑞传动股份有限公司 | A kind of enmgine exhaust air-tightness detection device |
| CN204630697U (en) * | 2015-05-26 | 2015-09-09 | 温州市浩特钢业有限公司 | Steel sand washing pipe machine |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107607270A (en) * | 2017-11-08 | 2018-01-19 | 广西南宁桂尔创环保科技有限公司 | A kind of energy-saving equipment and application method of automatic detection exhaust manifold air-tightness |
| CN109590903A (en) * | 2018-12-07 | 2019-04-09 | 象山邱工联信息技术有限公司 | Discrimination pipe fixing device |
| CN109870275A (en) * | 2019-04-12 | 2019-06-11 | 双威液压工业（芜湖）有限公司 | Hydraulic tube production air-tightness detection device and its operating method |
| CN109870275B (en) * | 2019-04-12 | 2024-01-26 | 双威液压工业（芜湖）有限公司 | Air tightness detection device for hydraulic pipe production and operation method thereof |
| CN110220653A (en) * | 2019-07-18 | 2019-09-10 | 中船动力有限公司 | Double-wall pipe air-tightness detection tool and detection method |
| CN110220653B (en) * | 2019-07-18 | 2024-05-10 | 中船动力有限公司 | Double-wall pipe air tightness detection tool and detection method |
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Application publication date: 20151230 |