CN203534776U - Exhaust pipe airtightness detection tool - Google Patents
Exhaust pipe airtightness detection tool Download PDFInfo
- Publication number
- CN203534776U CN203534776U CN201320642964.7U CN201320642964U CN203534776U CN 203534776 U CN203534776 U CN 203534776U CN 201320642964 U CN201320642964 U CN 201320642964U CN 203534776 U CN203534776 U CN 203534776U
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- CN
- China
- Prior art keywords
- cylinder
- rubber blanket
- fixed
- gas outlet
- piston rod
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- Withdrawn - After Issue
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Abstract
The utility model discloses an exhaust pipe airtightness detection tool. A horizontal plate is fixedly disposed on an inner base plate of a water pool. A first cylinder is disposed on the left of the top surface of the horizontal plate through a support, wherein a piston rod of the first cylinder points towards to the right of the top surface of the horizontal plate; a sealing plate is vertically fixed at an end of the piston rod; and a moving rubber pad covers a right plate surface of the sealing plate. A fixed rubber pad is horizontally fixed on the right of the top surface of the horizontal plate, wherein each of the left end and the right end of the fixed rubber pad is vertically provided with a positioning pin; and an L-shaped air inlet hole is disposed in the middle of the fixed rubber pad. A second cylinder is vertically disposed on the front side of the fixed rubber pad, and a third cylinder is vertically disposed on the rear side of the fixed rubber pad, wherein the second cylinder is arranged between the first cylinder and the third cylinder; and the second cylinder and the third cylinder are both fixedly disposed on the inner base plate of the water pool, and further, each of the upper ends of the two cylinders is fixedly provided with a horizontal pressure plate. The exhaust pipe airtightness detection tool can help to accurately, conveniently, and rapidly detect the airtightness of an exhaust pipe.
Description
Technical field
The utility model belongs to gas outlet production testing field, specifically, relates in particular to the detection frock of the airtight property of a kind of gas outlet.
Background technology
As everyone knows, gas outlet is a vitals of automobile exhaust system, and it is for realizing exhaust, thereby the impermeability of gas outlet is had relatively high expectations, and therefore when producing gas outlet, need to carry out impermeability detection.
Utility model content
Technical problem to be solved in the utility model is to provide the airtight property of a kind of gas outlet to detect frock, and wish is carried out impermeability detection by this frock to gas outlet.
The technical solution of the utility model is as follows: the airtight property of a kind of gas outlet detects frock, it is characterized in that: comprise pond (1) and fixing rubber blanket (7), wherein on the inner bottom plating of pond (1), be installed with a leveling board (2), left part at leveling board end face is provided with first cylinder (4) by support (3), the piston rod of this first cylinder is towards the right part of leveling board (2) end face, and be vertically fixed with plate sealing together (5) in the end of this piston rod, and the right panel face of seal pad (5) is coated with an active rubber pad (6); Described fixedly rubber blanket (7) is horizontally fixed on the right part of leveling board (2) end face, fixedly left part and the right part of rubber blanket are all vertically provided with a register pin (8) for these, and fixedly rubber blanket (7) middle part has the air admission hole (7a) of " L " shape, the fixedly side of rubber blanket (7) is run through in the horizontal segment outer end of this air admission hole, and the fixedly end face of rubber blanket is run through in vertical section of upper end of air admission hole (7a);
Described fixedly rubber blanket (7) front side is vertically provided with second cylinder (9), this fixedly rubber blanket rear side be vertically provided with the 3rd cylinder (10), and the second cylinder (9) is positioned between described the first cylinder (4) and the 3rd cylinder (10); Described second and third cylinder (9,10) is all fixedly mounted on the inner bottom plating of pond (1), and the piston rod upper end of these two cylinders is all fixed with a horizontal pressure foot (11).
While adopting this frock to carry out impermeability detection to producing firm gas outlet out, first by the end face laminating of gas outlet to be detected (P) air intake opening and described fixedly rubber blanket (7), and by described register pin (8), gas outlet (P) is positioned, after having good positioning, vertical section of upper end of described air admission hole (7a) is deflated the air intake opening hide of pipe (P), next starts the second cylinder (9) and the 3rd cylinder (10), and by horizontal pressure foot (11) separately, gas outlet (P) is compressed, then start described the first cylinder (4) gas outlet of gas outlet (P) is airtight, so in theory form a confined space, thereafter, (1) interior water filling to pond, and gas outlet (P) is immersed in to underwater completely, last toward interior the injecting gas of described air admission hole (7a), and by whether there being bubble to judge the whether porose or sand holes of gas outlet (P) on the observation water surface, if while there is bubble on the water surface, illustrate on gas outlet (P) and leave hole or sand holes, so the impermeability of this gas outlet (P) is defective, otherwise, if while there is not bubble on the water surface, illustrates on gas outlet (P) and there is no hole or sand holes, so the impermeability of this gas outlet (P) is qualified.
In sum, this frock can detect the impermeability of gas outlet (P) accurately, quickly and easily, and this frock is simple in structure, compact, easy to implement, has good technology and economic worth, is suitable for extensively promoting the use.
In the utility model, described register pin (8) is two-part multidiameter structure, and the diameter of its epimere is less than the diameter of hypomere.
For the ease of fixing described horizontal pressure foot (11), spy is sleeved on this horizontal pressure foot (11) the piston rod upper end of corresponding cylinder, and is locked by corresponding set nut.
In the utility model, described support (3) consists of left stretcher body (3a) and right stretcher body (3b), wherein left stretcher body (3a) and right stretcher body (3b) are fixed by screws in together, these two support bodys are fixed on the left part of described leveling board (2) end face simultaneously, and described the first cylinder (4) is fixedly mounted on the top of left stretcher body (3a).
Adopt above structure, described the first cylinder (4) can not only be installed easily, and install firm, compact conformation.
Beneficial effect: the utility model
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, the airtight property of gas outlet detects a frock, mainly by pond 1, leveling board 2, support 3, the first cylinder 4, seal pad 5, active rubber pad 6, fixedly rubber blanket 7, register pin 8, the second cylinder 9, the 3rd cylinder 10 and horizontal pressure foot 11 etc. form.Wherein, described pond 1 is a large container, for filling water.On the inner bottom plating in above-mentioned pond 1, be installed with a leveling board 2, this leveling board 2 is located by the position-limitting pin 12 vertically arranging, and is fixedly connected with the inner bottom plating in described pond 1 by the attachment screw 13 of vertical setting.
Left part at described leveling board 2 end faces is provided with first cylinder 4 by support 3, and the piston rod of this first cylinder 4 is towards the right part of leveling board 2 end faces.And, in the piston rod end of described the first cylinder 4, be vertically fixed with plate 5 sealing together, at the right panel face of seal pad 5, be coated with an active rubber pad 6, during use, seal pad 5 and active rubber pad 6 are for the gas outlet of sealing exhaust pipe.As preferably, described support 3 consists of left stretcher body 3a and right stretcher body 3b, together with wherein left stretcher body 3a is fixed by screws in right stretcher body 3b, these two support bodys are fixed on the left part of described leveling board 2 end faces simultaneously, and described the first cylinder 4 is fixedly mounted on the top of left stretcher body 3a.
As Fig. 1,2 can find out, described fixedly rubber blanket 7 is horizontally fixed on the right part of leveling board 2 end faces, and fixedly left part and the right part of rubber blanket 7 are all vertically provided with a register pin 8 for these.Above-mentioned register pin 8 is two-part multidiameter structure, and the diameter of these register pin 8 epimeres is less than the diameter of register pin hypomere.And described fixedly rubber blanket 7 middle parts have the air admission hole 7a of " L " shape, the fixedly side of rubber blanket 7 is run through in the horizontal segment outer end of this air admission hole 7a, and the fixedly end face of rubber blanket is run through in the vertical section of upper end of air admission hole 7a.
The front side of described fixedly rubber blanket 7 is vertically provided with second cylinder 9, this fixedly the rear side of rubber blanket 7 be vertically provided with the 3rd cylinder 10, and the second cylinder 9 is between described the first cylinder 4 and the 3rd cylinder 10.Described second and third cylinder 9,10 is all fixedly mounted on the inner bottom plating in pond 1, and the piston rod upper end of these two cylinders is all fixed with a horizontal pressure foot 11.As preferably, described horizontal pressure foot 11 is sleeved on the piston rod upper end of corresponding cylinder, and by corresponding set nut, is locked at the piston rod upper end of corresponding cylinder.
The foregoing is only preferred embodiment of the present utility model; not take the utility model as restriction; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. the airtight property of gas outlet detects frock, it is characterized in that: comprise pond (1) and fixing rubber blanket (7), wherein on the inner bottom plating of pond (1), be installed with a leveling board (2), left part at leveling board end face is provided with first cylinder (4) by support (3), the piston rod of this first cylinder is towards the right part of leveling board (2) end face, and be vertically fixed with plate sealing together (5) in the end of this piston rod, and the right panel face of seal pad (5) is coated with an active rubber pad (6); Described fixedly rubber blanket (7) is horizontally fixed on the right part of leveling board (2) end face, fixedly left part and the right part of rubber blanket are all vertically provided with a register pin (8) for these, and fixedly rubber blanket (7) middle part has the air admission hole (7a) of " L " shape, the fixedly side of rubber blanket (7) is run through in the horizontal segment outer end of this air admission hole, and the fixedly end face of rubber blanket is run through in vertical section of upper end of air admission hole (7a);
Described fixedly rubber blanket (7) front side is vertically provided with second cylinder (9), this fixedly rubber blanket rear side be vertically provided with the 3rd cylinder (10), and the second cylinder (9) is positioned between described the first cylinder (4) and the 3rd cylinder (10); Described second and third cylinder (9,10) is all fixedly mounted on the inner bottom plating of pond (1), and the piston rod upper end of these two cylinders is all fixed with a horizontal pressure foot (11).
2. the airtight property of gas outlet according to claim 1 detects frock, it is characterized in that: described register pin (8) is two-part multidiameter structure, and the diameter of its epimere is less than the diameter of hypomere.
3. the airtight property of gas outlet according to claim 1 and 2 detects frock, it is characterized in that: described horizontal pressure foot (11) is sleeved on the piston rod upper end of corresponding cylinder, and is locked by corresponding set nut.
4. the airtight property of gas outlet according to claim 1 detects frock, it is characterized in that: described support (3) consists of left stretcher body (3a) and right stretcher body (3b), wherein left stretcher body (3a) and right stretcher body (3b) are fixed by screws in together, these two support bodys are fixed on the left part of described leveling board (2) end face simultaneously, and described the first cylinder (4) is fixedly mounted on the top of left stretcher body (3a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320642964.7U CN203534776U (en) | 2013-10-17 | 2013-10-17 | Exhaust pipe airtightness detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320642964.7U CN203534776U (en) | 2013-10-17 | 2013-10-17 | Exhaust pipe airtightness detection tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203534776U true CN203534776U (en) | 2014-04-09 |
Family
ID=50420971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320642964.7U Withdrawn - After Issue CN203534776U (en) | 2013-10-17 | 2013-10-17 | Exhaust pipe airtightness detection tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203534776U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105806568A (en) * | 2016-03-25 | 2016-07-27 | 广西玉柴机器股份有限公司 | Leakage test tool for exhaust pipe |
-
2013
- 2013-10-17 CN CN201320642964.7U patent/CN203534776U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103528766B (en) * | 2013-10-17 | 2015-12-02 | 重庆民发汽车配件有限责任公司 | A kind of gas outlet air-tightness detection tool |
| CN105806568A (en) * | 2016-03-25 | 2016-07-27 | 广西玉柴机器股份有限公司 | Leakage test tool for exhaust pipe |
| CN105806568B (en) * | 2016-03-25 | 2018-08-24 | 广西玉柴机器股份有限公司 | A kind of exhaust pipe leakage test tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140409 Effective date of abandoning: 20151202 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |