CN205067024U - Exhaust manifold leak test frock - Google Patents
Exhaust manifold leak test frock Download PDFInfo
- Publication number
- CN205067024U CN205067024U CN201520762432.6U CN201520762432U CN205067024U CN 205067024 U CN205067024 U CN 205067024U CN 201520762432 U CN201520762432 U CN 201520762432U CN 205067024 U CN205067024 U CN 205067024U
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- CN
- China
- Prior art keywords
- exhaust manifold
- cylinder
- positioning seat
- arm
- manifold positioning
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses an exhaust manifold leak test frock is fixed with an opening flourishing pond up on the support frame, the opening of flourishing pond bottom links to each other with the pump through first pipeline, the pump links to each other with the water tank through the second pipeline simultaneously, the interior bottom surface in flourishing pond has set firmly exhaust manifold positioning seat and cushion, and wherein exhaust manifold positioning seat top surface is low, the right high inclined plane in a left side, and the top surface of exhaust manifold positioning seat covers has a rubber pad, have first cylinder and second cylinder about the front side of exhaust manifold positioning seat side by side, exhaust manifold positioning seat rear side corresponds first cylinder and is equipped with the third cylinder, and these 3 cylinders are vertical to be installed on the interior bottom surface in flourishing pond, piston rod upper ends first, two, three cylinders all are fixed with a horizontal platen, install the sealing gas jar on the top surface of cushion, the piston rod of sealing gas jar is towards the right -hand member of exhaust manifold positioning seat top surface. The utility model discloses can make things convenient for, carry out the leak test to exhaust manifold effectively to detect exhaust manifold's gas tightness.
Description
Technical field
The utility model belongs to exhaust manifold and manufactures field, particularly relates to a kind of exhaust manifold leakage test tool.
Background technology
Exhaust manifold is the vitals of automobile engine exhaust system, and it must have good impermeability, after therefore completing the manufacture of exhaust manifold, must carry out leak test, need a leakage test tool of specialized designs for this reason.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of exhaust manifold leakage test tool, for carrying out leak test to exhaust manifold.
The technical solution of the utility model is as follows: a kind of exhaust manifold leakage test tool, it is characterized in that: comprise bracing frame (1) and air compressor machine (17), wherein bracing frame (1) is fixed with an opening up water containing pool (2), opening (2a) bottom this water containing pool is connected with pump (4) by the first pipeline (3), and this pump is arranged on support frame as described above (1); Described pump (4) is connected with water tank (6) by second pipe (5) simultaneously, and pump (4) can drive water to flow between water containing pool (2) and water tank (6); The inner bottom surface of described water containing pool (2) is installed with exhaust manifold positioning seat (7) and cushion block (8), wherein exhaust manifold positioning seat (7) end face is left low, right high inclined-plane, and the end face of this exhaust manifold positioning seat is coated with one piece of rubber blanket (9); The first cylinder (10) and the second cylinder (11) is had side by side about the front side of described exhaust manifold positioning seat (7), corresponding first cylinder (10) of this exhaust manifold positioning seat (7) rear side is provided with the 3rd cylinder (12), and these 3 cylinders are vertically arranged on the inner bottom surface of described water containing pool (2); The piston rod upper end of first, second and third cylinder described (10,11,12) is all fixed with a horizontal pressure foot (13), the bottom surface of this horizontal pressure foot and described exhaust manifold positioning seat (7) top surface being parallel, and exhaust manifold is pressed on described rubber blanket (9) by the horizontal pressure foot on three cylinders;
Described cushion block (8) is located at exhaust manifold positioning seat (7) the right, the end face of this cushion block is provided with sealing cylinder (14), the piston rod of sealing cylinder is towards the right-hand member of described exhaust manifold positioning seat (7) end face, and the piston rod of sealing cylinder (14) and the top surface being parallel of this exhaust manifold positioning seat; The piston rod end of described sealing cylinder (14) is coaxially fixed with a sealing pad (15), sealing pad has the air admission hole (15a) of 7 fonts, the endpiece of this air admission hole short-bore section runs through the center of sealing pad (15) left card, and the endpiece of air admission hole (15a) short-bore section is connected to an outlet nozzle (16);
Described air compressor machine (17) is installed on bracing frame (1), the air supply pipe of this air compressor machine is connected to the first arm (17), the second arm (18), the 3rd arm (19), the 4th arm (20) and the 5th arm (21), wherein the first arm (17) is to described first cylinder (10) air feed, second arm (18) is to described second cylinder (11) air feed, and the 3rd arm (19) is to described 3rd cylinder (12) air feed; Described 4th arm (20) is connected on the elongated hole section inlet end of air admission hole (15a), and described 5th arm (21) is to sealing cylinder (14) air feed.
In technique scheme, first exhaust manifold is positioned on rubber blanket (9), and sealed by rubber blanket (9), then start air compressor machine, make first, second and third cylinder (10,11,12) be pressed on by exhaust manifold on rubber blanket (9); Then, the piston rod of sealing cylinder (14) extends, so that by the port closed of exhaust manifold, and is inflated to the inner chamber of exhaust manifold by outlet nozzle (16); Meanwhile, control pump is to water containing pool (2) internal pump water; If bubble appears in the water surface, then the impermeability of exhaust manifold is not up to standard; Otherwise, then up to standard.
Adopt above technical scheme, the utility model can facilitate, effectively carry out leak test to exhaust manifold, to detect the impermeability of exhaust manifold, and this tool structure is simple, and operative is simple.
For the ease of fixing, described rubber blanket (9) is fixed by screws on the end face of exhaust manifold positioning seat (7).
Beneficial effect: the utility model can facilitate, effectively carry out leak test to exhaust manifold, to detect the impermeability of exhaust manifold, and this tool structure is simple, and operative is simple.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the vertical view of Fig. 1.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As shown in Figure 1, 2, a kind of exhaust manifold leakage test tool, primarily of formations such as bracing frame 1, water containing pool 2, first pipeline 3, pump 4, second pipe 5, water tank 6, exhaust manifold positioning seat 7, cushion block 8, rubber blanket 9, first cylinder 10 and the second cylinders 11.Wherein, bracing frame 1 is fixed with an opening up water containing pool 2, the opening 2a bottom this water containing pool 2 is connected with pump 4 by the first pipeline 3, and this pump 4 is arranged on bracing frame 1.Described pump 4 is connected with water tank 6 by second pipe 5 simultaneously, and this water tank 6 is located at the side of water containing pool 2.Pump 4 can drive water to flow between water containing pool 2 and water tank 6, and namely water is flow in water tank 6 by water containing pool 2, or flow to water containing pool 2 from water tank 6.
The inner bottom surface of water containing pool 2 is installed with exhaust manifold positioning seat 7 and cushion block 8, wherein exhaust manifold positioning seat 7 end face is left low, right high inclined-plane, the end face of this exhaust manifold positioning seat 7 is coated with one piece of rubber blanket 9, this rubber blanket 9 can ensure that exhaust manifold and exhaust manifold positioning seat 7 fit tightly, thus prevent gas leakage, and then ensure the accuracy of leak test.In the present case, rubber blanket 9 is fixed by screws on the end face of exhaust manifold positioning seat 7.Have the first cylinder 10 and the second cylinder 11 about the front side of exhaust manifold positioning seat 7 side by side, on rear side of this exhaust manifold positioning seat 7, corresponding first cylinder 10 is provided with the 3rd cylinder 12, and these 3 cylinders are vertically arranged on the inner bottom surface of water containing pool 2.First cylinder 10, second cylinder 11 and the 3rd cylinder 12, piston rod upper end be all fixed with a horizontal pressure foot 13, the bottom surface of this horizontal pressure foot 13 and exhaust manifold positioning seat 7 top surface being parallel, and exhaust manifold is pressed on rubber blanket 9 by the horizontal pressure foot 13 on the first cylinder 10, second cylinder 11 and the 3rd cylinder 12.
As shown in Figure 1, 2, cushion block 8 is located on the right of exhaust manifold positioning seat 7, the end face of this cushion block 8 is provided with sealing cylinder 14, the piston rod of sealing cylinder 14 is towards the right-hand member of described exhaust manifold positioning seat 7 end face, and the top surface being parallel of the piston rod of sealing cylinder 14 and this exhaust manifold positioning seat 7.The piston rod end of sealing cylinder 14 is coaxially fixed with a sealing pad 15, and sealing pad 15 has the air admission hole 15a of 7 fonts.The endpiece of air admission hole 15a short-bore section runs through the center of the left card of sealing pad 15, and the endpiece of air admission hole 15a short-bore section is connected to an outlet nozzle 16.
Air compressor machine 17 is installed on bracing frame 1, the air supply pipe of this air compressor machine 17 is connected to the first arm 17, second arm 18, the 3rd arm 19, the 4th arm 20 and the 5th arm 21, wherein the first arm 17 is to described first cylinder 10 air feed, second arm 18 is to the second cylinder 11 air feed, and the 3rd arm 19 is to described 3rd cylinder 12 air feed.4th arm 20 is connected on the elongated hole section inlet end of air admission hole 15a, described 5th arm 21 pairs of sealing cylinder 14 air feed.Further, during leak test, the first cylinder 10, second cylinder 11 and the first action of the 3rd cylinder 12, sealing cylinder 14 then action, outlet nozzle 16 is finally blown, and all arm connections of air compressor machine 17 air supply pipe adopt existing mature technology, do not repeat at this.
The foregoing is only preferred embodiment of the present utility model; it is not restriction with the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (2)
1. an exhaust manifold leakage test tool, it is characterized in that: comprise bracing frame (1) and air compressor machine (17), wherein bracing frame (1) is fixed with an opening up water containing pool (2), opening (2a) bottom this water containing pool is connected with pump (4) by the first pipeline (3), and this pump is arranged on support frame as described above (1); Described pump (4) is connected with water tank (6) by second pipe (5) simultaneously, and pump (4) can drive water to flow between water containing pool (2) and water tank (6); The inner bottom surface of described water containing pool (2) is installed with exhaust manifold positioning seat (7) and cushion block (8), wherein exhaust manifold positioning seat (7) end face is left low, right high inclined-plane, and the end face of this exhaust manifold positioning seat is coated with one piece of rubber blanket (9); The first cylinder (10) and the second cylinder (11) is had side by side about the front side of described exhaust manifold positioning seat (7), corresponding first cylinder (10) of this exhaust manifold positioning seat (7) rear side is provided with the 3rd cylinder (12), and these 3 cylinders are vertically arranged on the inner bottom surface of described water containing pool (2); The piston rod upper end of first, second and third cylinder described (10,11,12) is all fixed with a horizontal pressure foot (13), the bottom surface of this horizontal pressure foot and described exhaust manifold positioning seat (7) top surface being parallel, and exhaust manifold is pressed on described rubber blanket (9) by the horizontal pressure foot on three cylinders;
Described cushion block (8) is located at exhaust manifold positioning seat (7) the right, the end face of this cushion block is provided with sealing cylinder (14), the piston rod of sealing cylinder is towards the right-hand member of described exhaust manifold positioning seat (7) end face, and the piston rod of sealing cylinder (14) and the top surface being parallel of this exhaust manifold positioning seat; The piston rod end of described sealing cylinder (14) is coaxially fixed with a sealing pad (15), sealing pad has the air admission hole (15a) of 7 fonts, the endpiece of this air admission hole short-bore section runs through the center of sealing pad (15) left card, and the endpiece of air admission hole (15a) short-bore section is connected to an outlet nozzle (16);
Described air compressor machine (17) is installed on bracing frame (1), the air supply pipe of this air compressor machine is connected to the first arm (17), the second arm (18), the 3rd arm (19), the 4th arm (20) and the 5th arm (21), wherein the first arm (17) is to described first cylinder (10) air feed, second arm (18) is to described second cylinder (11) air feed, and the 3rd arm (19) is to described 3rd cylinder (12) air feed; Described 4th arm (20) is connected on the elongated hole section inlet end of air admission hole (15a), and described 5th arm (21) is to sealing cylinder (14) air feed.
2. exhaust manifold leakage test tool according to claim 1, is characterized in that: described rubber blanket (9) is fixed by screws on the end face of exhaust manifold positioning seat (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520762432.6U CN205067024U (en) | 2015-09-29 | 2015-09-29 | Exhaust manifold leak test frock |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520762432.6U CN205067024U (en) | 2015-09-29 | 2015-09-29 | Exhaust manifold leak test frock |
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CN205067024U true CN205067024U (en) | 2016-03-02 |
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CN201520762432.6U Expired - Fee Related CN205067024U (en) | 2015-09-29 | 2015-09-29 | Exhaust manifold leak test frock |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105092176A (en) * | 2015-09-29 | 2015-11-25 | 重庆民发汽车配件有限责任公司 | Leakage testing tool for exhaust manifold |
-
2015
- 2015-09-29 CN CN201520762432.6U patent/CN205067024U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105092176A (en) * | 2015-09-29 | 2015-11-25 | 重庆民发汽车配件有限责任公司 | Leakage testing tool for exhaust manifold |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20160929 |