CN103499420A - Air tightness detection tool for cylinder cover - Google Patents
Air tightness detection tool for cylinder cover Download PDFInfo
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- CN103499420A CN103499420A CN201310488798.4A CN201310488798A CN103499420A CN 103499420 A CN103499420 A CN 103499420A CN 201310488798 A CN201310488798 A CN 201310488798A CN 103499420 A CN103499420 A CN 103499420A
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Abstract
The invention discloses an air tightness detection tool for a cylinder cover. A horizontal bottom plate is fixedly arranged on a bottom plate in a water pond; a fixed rubber pad and a positioning plate are fixedly arranged on the middle part of the top surface of the horizontal bottom plate; an air outlet hole is vertically formed in the fixed rubber pad; the horizontal bottom plate is provided with an air inlet hole corresponding to the air outlet hole; a bracket is fixedly arranged on the left part of the top surface of the horizontal bottom plate; a first air cylinder is arranged on the top of the bracket; a piston rod of the first air cylinder faces the top surface of the fixed rubber pad; a sealing plate is vertically fixed at the suspension end of the piston rod of the first air cylinder; a movable rubber pad covers the lower plate surface of the sealing plate; a pressure plate is fixedly arranged on the bottom surface of the left end of a lever; the middle part of the lever is hinged to a support rod; the right end of the lever is hinged to the upper end of the piston rod of a second air cylinder; both the support rod and the second air cylinder are fixed on the right part of the top surface of the horizontal bottom plate; the lever can swing up and down under the driving action of the second air cylinder. The tool can be used for detecting the air tightness of the cylinder cover conveniently, rapidly and reliably.
Description
Technical field
The invention belongs to the cylinder cap production field of automobile, specifically, relate in particular to a kind of frock of cylinder cap being carried out to the impermeability detection.
Background technology
As everyone knows, cylinder cap is a vitals on automobile, and it is for holding gas, thereby the impermeability of cylinder cap is had relatively high expectations, and therefore when producing cylinder cap, need to carry out the impermeability detection.Summary of the invention
Technical matters to be solved by this invention is to provide a kind of cylinder cap air-tightness detection tool, and wish is carried out the impermeability detection by this frock to cylinder cap.
Technical scheme of the present invention is as follows: a kind of cylinder cap air-tightness detection tool, it is characterized in that: comprise pond (1) and lever (9), wherein on the inner bottom plating of pond (1), be installed with a horizonal base plate (2), be installed with fixedly rubber blanket (3) and a location-plate (4) at horizonal base plate end face middle part, wherein location-plate (4) is positioned at fixedly rubber blanket (3) right part, should fixedly on rubber blanket, vertically have a venthole (3a), and described horizonal base plate (2) is upper to having an air admission hole (2a) by venthole; Described horizonal base plate (2) end face left part is installed with a support (5), first cylinder (6) is installed at the top of support, the piston rod of this first cylinder is towards described fixedly rubber blanket (3) end face, and the free end of the first cylinder (6) piston rod vertically is fixed with plate sealing together (7), and the lower face of sealing plate is coated with an active rubber pad (8);
The bottom surface of described lever (9) left end is installed with a block pressur plate (10), this pressing plate is positioned at directly over described location-plate (4), lever (9) middle part is hinged with support bar (11), and the piston rod upper end of the right-hand member of lever (9) and the second cylinder (12) is hinged; Described support bar (11) and the second cylinder (12) all are fixed on the right part of horizonal base plate (2) end face, and described lever (9) can swing up and down under the drive of the second cylinder (12).
While adopting this frock to carry out the impermeability detection, first cylinder cap is fixed on to described fixedly rubber blanket (3) upper, and, by location-plate (4) location, now cylinder cap covers described venthole (3a); Then by described pressing plate (10), compress, and by described active rubber pad (8), the port of cylinder cap is blocked, secondly toward the interior water filling in described pond (1), and to the middle injecting gas of described air admission hole (2a), and then by described venthole (3a) toward injecting gas in the inner chamber of cylinder cap, whether finally observe the water surface has bubble.If bubble appears in the water surface, the impermeability of cylinder cap is defective, if bubble does not appear in the water surface, the impermeability of cylinder cap is qualified.
In sum, the impermeability that adopts this frock can be convenient, fast, to detect reliably cylinder cap, and this detection frock is simple in structure, and processing ease, have good applicability, is suitable for extensively promoting the use.
In the present invention, described air admission hole (2a) is " L " shape structure, and the end face of described horizonal base plate (2) is run through in the upper end of the vertical section of this air admission hole, and the front end of air admission hole (2a) horizontal ends runs through the leading flank of horizonal base plate (2).
As preferably, described fixedly rubber blanket (3) is circular configuration, and described venthole (3a) is opened at this fixing circle centre position of rubber blanket (3).
In this case, described lever (9) right-hand member has the groove of a up/down perforation, the piston rod upper end of described the second cylinder (12) is stretched in this groove, this inserting end is connected by a screw rod (13) with lever (9) right-hand member, and the front and back side of this root screw rod (13) all is set with a set nut (14).
Adopt above structure, the present invention can be hinged with the piston rod of the second cylinder (12) by lever (9) simply, easily.
Beneficial effect: the impermeability that adopts this frock can be convenient, fast, to detect reliably cylinder cap, and this detection frock is simple in structure, and processing ease, have good applicability, is suitable for extensively promoting the use.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
The vertical view that Fig. 2 is 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 cylinder cap air-tightness detection tool, mainly by pond 1, horizonal base plate 2, fixedly rubber blanket 3, location-plate 4, support 5, the first cylinder 6, seal pad 7, active rubber pad 8, lever 9, pressing plate 10, support bar 11 and the second cylinder 12 form.Wherein, be installed with a horizonal base plate 2 on the inner bottom plating in described pond 1, at horizonal base plate 2 end face middle parts, be installed with fixedly rubber blanket 3 and a location-plate 4, wherein location-plate 4 is positioned at the fixedly right part of rubber blanket 3.Described fixedly rubber blanket 3 is circular configuration, this fixedly the circle centre position of rubber blanket 3 vertically have a described venthole 3a, and on described horizonal base plate 2 to having an air admission hole 2a by venthole 3a.Described air admission hole 2a is " L " shape structure, and the end face of described horizonal base plate 2 is run through in the upper end of the vertical section of this air admission hole 2a, and the front end of air admission hole 2a horizontal ends runs through the leading flank of horizonal base plate 2.
As shown in Figure 1, 2, the left part of described horizonal base plate 2 end faces is installed with a support 5, and first cylinder 6 is installed at the top of support 5, and the piston rod of this first cylinder 6 is towards described fixedly rubber blanket 3 end faces.And the free end of described the first cylinder 6 piston rods vertically is fixed with plate 7 sealing together, the lower face of sealing plate 7 is coated with an active rubber pad 8.
The bottom surface of described lever 9 left ends is installed with a block pressur plate 10, this pressing plate 10 be positioned at described location-plate 4 directly over, lever 9 middle parts and support bar 11 are hinged, and the piston rod upper end of the right-hand member of lever 9 and the second cylinder 12 is hinged.Described support bar 11 and the second cylinder 12 all are fixed on the right part of horizonal base plate 2 end faces, and described lever 9 can swing up and down under the drive of the second cylinder 12.
As preferably, described lever 9 right-hand members have the groove of a up/down perforation, the piston rod upper end of described the second cylinder 12 is stretched in this groove, this inserting end is connected by a screw rod 13 with lever 9 right-hand members, the front and back side of this root screw rod 13 all is set with a set nut 14, that is: described screw rod 13 is installed in the insertion end of the second cylinder 12 piston rods, the front and back side of this screw rod 13 is located in respectively in the via hole of described lever 9 right-hand member respective side, and then the front and back side of screw rod 13 is respectively installed with a described set nut 14.
The foregoing is only preferred embodiment of the present invention, not take the present invention as restriction, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (4)
1. a cylinder cap air-tightness detection tool, it is characterized in that: comprise pond (1) and lever (9), wherein on the inner bottom plating of pond (1), be installed with a horizonal base plate (2), be installed with fixedly rubber blanket (3) and a location-plate (4) at horizonal base plate end face middle part, wherein location-plate (4) is positioned at fixedly rubber blanket (3) right part, should fixedly on rubber blanket, vertically have a venthole (3a), and described horizonal base plate (2) is upper to having an air admission hole (2a) by venthole; Described horizonal base plate (2) end face left part is installed with a support (5), first cylinder (6) is installed at the top of support, the piston rod of this first cylinder is towards described fixedly rubber blanket (3) end face, and the free end of the first cylinder (6) piston rod vertically is fixed with plate sealing together (7), and the lower face of sealing plate is coated with an active rubber pad (8);
The bottom surface of described lever (9) left end is installed with a block pressur plate (10), this pressing plate is positioned at directly over described location-plate (4), lever (9) middle part is hinged with support bar (11), and the piston rod upper end of the right-hand member of lever (9) and the second cylinder (12) is hinged; Described support bar (11) and the second cylinder (12) all are fixed on the right part of horizonal base plate (2) end face, and described lever (9) can swing up and down under the drive of the second cylinder (12).
2. cylinder cap air-tightness detection tool according to claim 1, it is characterized in that: described air admission hole (2a) is " L " shape structure, the end face of described horizonal base plate (2) is run through in the upper end of the vertical section of this air admission hole, and the front end of air admission hole (2a) horizontal ends runs through the leading flank of horizonal base plate (2).
3. cylinder cap air-tightness detection tool according to claim 2, it is characterized in that: described fixedly rubber blanket (3) is circular configuration, described venthole (3a) is opened at this fixing circle centre position of rubber blanket (3).
4. according to the arbitrary described cylinder cap air-tightness detection tool of claims 1 to 3, it is characterized in that: described lever (9) right-hand member has the groove of a up/down perforation, the piston rod upper end of described the second cylinder (12) is stretched in this groove, this inserting end is connected by a screw rod (13) with lever (9) right-hand member, and the front and back side of this root screw rod (13) all is set with a set nut (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310488798.4A CN103499420A (en) | 2013-10-17 | 2013-10-17 | Air tightness detection tool for cylinder cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310488798.4A CN103499420A (en) | 2013-10-17 | 2013-10-17 | Air tightness detection tool for cylinder cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103499420A true CN103499420A (en) | 2014-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310488798.4A Pending CN103499420A (en) | 2013-10-17 | 2013-10-17 | Air tightness detection tool for cylinder cover |
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| CN (1) | CN103499420A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973101A (en) * | 2016-06-29 | 2016-09-28 | 吴中区横泾嘉运模具厂 | Valve cover positioning and clamping mechanism for solenoid valve cover thread testing machine |
| CN112393855A (en) * | 2020-11-11 | 2021-02-23 | 贵州航天电子科技有限公司 | Radiator weld joint airtightness detection tool and detection method |
| CN112903199A (en) * | 2021-01-22 | 2021-06-04 | 襄阳美利信科技有限责任公司 | Pump cover gas tightness detection device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU721691A1 (en) * | 1977-03-16 | 1980-03-15 | Харьковский Ордена Ленина И Ордена Октябрьской Революции Моторостроительный Завод "Серп И Молот" | Device for fluid-tightness testing of pipelines |
| SU789694A1 (en) * | 1977-07-11 | 1980-12-23 | Рязанский Филиал Центрального Опытно-Конструкторского И Технологического Бюро Госнити | Stand for tightness testing of articles |
| SU1144021A1 (en) * | 1983-08-23 | 1985-03-07 | Государственное Специальное Конструкторское Бюро По Механизации Ирригационно-Мелиоративных Работ И Поливов Хлопчатника | Device for hydraulic pipe testing |
| CN202018365U (en) * | 2011-04-17 | 2011-10-26 | 铁岭天河机械制造有限责任公司 | Air-tightness inspection device for cam bearing caps of automobile engines |
| CN202676394U (en) * | 2012-07-22 | 2013-01-16 | 康迈斯(滁州)机电有限公司 | Blind flange tightness testing device |
| CN202770601U (en) * | 2012-09-14 | 2013-03-06 | 天津众达精密机械有限公司 | Lever pressure test device used for flow type on-line pressure test |
| CN203534773U (en) * | 2013-10-17 | 2014-04-09 | 重庆民发汽车配件有限责任公司 | Cylinder head airtightness detection tool |
-
2013
- 2013-10-17 CN CN201310488798.4A patent/CN103499420A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU721691A1 (en) * | 1977-03-16 | 1980-03-15 | Харьковский Ордена Ленина И Ордена Октябрьской Революции Моторостроительный Завод "Серп И Молот" | Device for fluid-tightness testing of pipelines |
| SU789694A1 (en) * | 1977-07-11 | 1980-12-23 | Рязанский Филиал Центрального Опытно-Конструкторского И Технологического Бюро Госнити | Stand for tightness testing of articles |
| SU1144021A1 (en) * | 1983-08-23 | 1985-03-07 | Государственное Специальное Конструкторское Бюро По Механизации Ирригационно-Мелиоративных Работ И Поливов Хлопчатника | Device for hydraulic pipe testing |
| CN202018365U (en) * | 2011-04-17 | 2011-10-26 | 铁岭天河机械制造有限责任公司 | Air-tightness inspection device for cam bearing caps of automobile engines |
| CN202676394U (en) * | 2012-07-22 | 2013-01-16 | 康迈斯(滁州)机电有限公司 | Blind flange tightness testing device |
| CN202770601U (en) * | 2012-09-14 | 2013-03-06 | 天津众达精密机械有限公司 | Lever pressure test device used for flow type on-line pressure test |
| CN203534773U (en) * | 2013-10-17 | 2014-04-09 | 重庆民发汽车配件有限责任公司 | Cylinder head airtightness detection tool |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973101A (en) * | 2016-06-29 | 2016-09-28 | 吴中区横泾嘉运模具厂 | Valve cover positioning and clamping mechanism for solenoid valve cover thread testing machine |
| CN105973101B (en) * | 2016-06-29 | 2018-09-21 | 康赛特阀门集团（宣城）有限公司 | The valve deck positioning and clamping mechanism of solenoid valve valve deck screw thread test machine |
| CN112393855A (en) * | 2020-11-11 | 2021-02-23 | 贵州航天电子科技有限公司 | Radiator weld joint airtightness detection tool and detection method |
| CN112903199A (en) * | 2021-01-22 | 2021-06-04 | 襄阳美利信科技有限责任公司 | Pump cover gas tightness detection device |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140108 |
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| RJ01 | Rejection of invention patent application after publication |