CN105953984A - Engine end cover water-stop detection device - Google Patents
Engine end cover water-stop detection device Download PDFInfo
- Publication number
- CN105953984A CN105953984A CN201610338154.0A CN201610338154A CN105953984A CN 105953984 A CN105953984 A CN 105953984A CN 201610338154 A CN201610338154 A CN 201610338154A CN 105953984 A CN105953984 A CN 105953984A
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- end cover
- engine
- workbench
- detection device
- articulamentum
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
- G01M3/08—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for pipes, cables or tubes; for pipe joints or seals; for valves; for welds
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Engines (AREA)
Abstract
The present invention in particular relates to an engine end cover water-stop detection device. The engine end cover water-stop detection device is characterized in that a workbench is connected with an upper connection layer via a positioning rod and is equipped with an inflation hole used for inflating the interior of an engine end cover, a water tank is arranged below the workbench, and an elevating layer is also arranged between the workbench and the upper connection layer; various plugging modules used for plugging the hole slots and the hollow parts on the engine end cover are arranged on the lower surface of the elevating layer and the workbench, at the same time, the upper connection layer is also equipped with a vertically arranged compressing limiting rod, and the workbench is equipped with a cushion block corresponding to the compressing limiting rod. The present invention aims to provide the engine end cover water-stop detection device, the deformation or damage probability of the end cover at detection is reduced by optimizing an engine end cover compressing structure, a plugging structure and an overall structure, at the same time, the optimized structures are used to reduce the engine end cover detection and installation time.
Description
Technical field
The present invention relates to package seal checker field, detect device particularly to end cover of engine water-stop.
Background technology
In the last few years, fast development along with auto manufacturing, quality and the required precision of auto parts and components are more and more higher, and the usual planform of auto parts and components is complicated, profile very irregular, in height there is certain difference in its blank part, for end cover of engine, need inside it to accommodate multiple parts so that the external structure of end cover of engine is inconsistent with internal structure, and the most irregular.And the parts such as the camshaft that engine interior accommodates, silencing chain, inlet valve, fuel injector, piston, combustor, connecting rod, bent axle, cylinder block are required to work under dustfree environment, thus the sealing property of end cover of engine directly determines the service life of each parts, guarantee the sealing structure of end cap future, when product export by strict sealing test can be carried out.
Simultaneously, owing to end cover of engine external structure is the most irregular, often occur cannot compressing end cap when carrying out sealing test and cause the situation that end cap seal is the best of judging by accident, and when carrying out end cap seal test, owing to the usual THICKNESS CONTROL of end cap is between 1 ~ 3mm, its material uses aluminum to be molded, compression end cap power is excessive be will also result in end cap deformation or breakage and then affects rate of dispatching from the factory, thus when installing end cap and entering detection equipment, need to take a significant amount of time and energy just can ensure that position that end cap places, angle are the most correct.
Summary of the invention
In view of the above, it is an object of the invention to provide end cover of engine water-stop detection device, end cap deformation or probability of breakage when detection is reduced by the structure of end cover of engine compressing structure, plugging structure and entirety is optimized, meanwhile, the structure after utilizing it to optimize is to reduce the time spent when end cover of engine detection is installed.
nullEnd cover of engine water-stop detection device，Including support body，It is provided with between described support body、Lower articulamentum，On、It is provided with workbench between lower articulamentum，It is characterized in that，Described workbench is connected with upper articulamentum by location bar，It is provided with for the air-filled pore to end cover of engine inner inflatable on described workbench，It is provided with tank below described workbench，Described tank is connected with the lift cylinder being arranged on lower articulamentum by connecting portion one，Lifting layer it is additionally provided with between described workbench and upper articulamentum，Described lifting layer is connected with the pneumohydraulic pressure-cylinder being arranged in upper articulamentum by connecting portion two，On described lifting layer lower surface and workbench, the multiple plugging module covering hole slot and hollow-out parts for blocking engine end is set，The compression gag lever post arranged in vertical direction it is additionally provided with on the most described upper articulamentum，And on workbench, it is provided with the cushion block that compression gag lever post is corresponding.
The present invention can be further arranged to described compression gag lever post include stroke connecting rod and and stroke connecting rod between the depression bar of scalable relative displacement, described depression bar is fixed in the through hole within stroke connecting rod by nut.
The present invention can be further arranged between described tank and lower articulamentum be additionally provided with lifting lead, and lifting lead passes lower articulamentum by sleeve pipe.
The present invention can be further arranged to described plugging module and include being positioned at described lifting layer lower surface for covering the corresponding blocking component of hole slot with engine end, being positioned at workbench arranged on left and right sides and block bar for the pneumatic closure side plate corresponding with end cover of engine arranged on left and right sides and miniature pneumatic and be positioned on rear side of workbench the side seal blocking component corresponding with the hole slot of engine end cap upper surface inclined design that be inclined to set.
The present invention can be further arranged to described blocking component and include for blocking the closure bar one that engine end cap upper surface is the small-sized hole slot that vertical direction is offered, for blocking closure bar two that engine end cap upper surface is the large-scale hole slot offered of vertical direction and for blocking the plugging plate assembly that engine end cap upper surface is the hollow-out parts that vertical direction is offered, wherein, described closure bar one, closure bar two, small-sized hole slot is all covered with its lower engine end placed in plugging plate assembly position in the horizontal direction, the position one_to_one corresponding of large-scale hole slot and hollow-out parts, and on described workbench, it is additionally provided with the lower surface closure sealing strip that end cover of engine lower surface is corresponding, and described air-filled pore is distributed in the space that lower surface closure sealing strip surrounds.
The present invention can be further arranged to described closure bar one and include being connected loop bar by what bolt was connected with upper articulamentum lower surface, being arranged and connect expansion link within loop bar, be arranged on the push rod bottom expansion link and be arranged on the mini elastic plug matched with small-sized hole slot structure bottom push rod, and also sets up the spring linkage section for being cased with medium-sized spring outside described expansion link.
The present invention can be further arranged to described closure bar two and include being connected loop bar by what bolt was connected with upper articulamentum lower surface, being arranged and connect expansion link within loop bar, be arranged on the push rod bottom expansion link and be arranged on the large-scale resilient plug matched with large-scale hole slot structure bottom push rod, and also sets up the spring linkage section for being cased with medium-sized spring outside described expansion link.
The present invention can be further arranged to the connecting rod that described plugging plate assembly includes being connected with upper articulamentum lower surface, the plugging plate being mutually matched with hollow-out parts, the upper surface closure sealing strip matched with hollow-out parts, wherein, described plugging plate is horizontally disposed by connecting rod, and bottom plugging plate, embed upper surface closure sealing strip, described connecting rod includes connecting sleeve pipe, the expansion link connected within loop bar is set, it is arranged on the push rod bottom expansion link and is arranged on bottom push rod for the union joint with plugging plate, and also set up the spring linkage section for being cased with heavy-duty spring outside described expansion link.
Include individual being arranged in the side seal on rear side of end cover of engine block up support body in row if the present invention can be further arranged to described side seal blocking component, described side seal blocks up the bearing that support body includes contacting with workbench, the pole arranged in vertical direction on bearing and the connection sheet of inclined layout, and the axis extended line of the hole slot of engine end cap upper surface inclined design is perpendicular to described connection sheet, it is provided with bolt hole on described connection sheet and bearing, the two is connected with workbench and pneumatic closure bar with the cooperation of bolt respectively by bolt hole, described pneumatic closure club head is provided with the resilient plug corresponding with the hole slot structure of inclined design.
Beneficial effects of the present invention is
1, plugging module is utilized the hole slot on engine end lid and hollow out to be sealed, the cooperation compressing gag lever post and cushion block is utilized to guarantee that the pressure giving end cover of engine when sealing is suitable while sealing, it is therefore prevented that it is excessive and directly damage end cover of engine by pressure that blocking component moves stroke；
2, at plugging module for when starting end cap seal to complete, utilize lift cylinder that tank is moved upward to whole end cover of engine and submerge in water, and by air-filled pore, end cover of engine inside is inflated, control air pressure inside and reach examination criteria, then the water surface in tank is observed by operator, check whether that bubble occurs, if bubble occurs, show that this end cover of engine sealing has problems, if without, otherwise.
Accompanying drawing explanation
The engine end cap upper surface schematic diagram that Fig. 1 provides for the present invention；
The end cover of engine lower surface schematic diagram that Fig. 2 provides for the present invention；
The end cover of engine water-stop detection device front view that Fig. 3 provides for the present invention；
The top view of the workbench that Fig. 4 provides for the present invention；
The top view of the plugging plate that Fig. 5 provides for the present invention；
The schematic diagram of the upper surface closure sealing strip that Fig. 6 provides for the present invention；
The side view of the side seal blocking component that Fig. 7 provides for the present invention；
The sectional view compressing gag lever post that Fig. 8 provides for the present invention；
The sectional view of the closure bar one that Fig. 9 provides for the present invention；
The sectional view of the closure bar two that Figure 10 provides for the present invention；
The sectional view of the connecting rod that Figure 11 provides for the present invention.
Detailed description of the invention
1 pair of inventive engine end cap water-stop detection device embodiment is described further referring to the drawings.
End cover of engine water-stop detection device, including support body 1, it is provided with upper and lower articulamentum 11,12 between described support body 1, and is additionally provided with infrared detecting device 2 in support body 1 oriented manipulation person works's platform 3 side, guarantee, by infrared detecting device 2, the safety that operator operate.And it being provided with workbench 3 between upper and lower articulamentum 11,12, described workbench 3 is connected with upper articulamentum 11 by location bar 13, and described location bar 13 is evenly arranged in workbench 3 four jiaos, is bolted and guarantees that workbench 3 is in horizontal positioned.
And it is provided with for the air-filled pore 31 to end cover of engine 100 inner inflatable on described workbench 3, being additionally provided with the lower surface closure sealing strip 32 that end cover of engine lower surface 102 is corresponding on described workbench 3, this air-filled pore 31 is distributed in the space that lower surface closure sealing strip 32 surrounds.And lower surface closure sealing strip 32 uses the mode embedded to be fixed on workbench 3.
It is provided with tank 4 below described workbench 3, and workbench 3 can all be housed within it by the receiving space within described tank 4.Described tank 4 is connected with the lift cylinder 42 being arranged on lower articulamentum 12 by connecting portion 1, is additionally provided with lifting lead 43 between the most described tank 4 and lower articulamentum 12, and lifting lead 43 passes lower articulamentum 12 by sleeve pipe 44.This tank 4 utilizes lift cylinder 42 to achieve moving up and down of in the vertical direction, and lifting lead 43 ensure that stability when tank 4 moves up and down.
Lifting layer 5 it is additionally provided with between described workbench 3 and upper articulamentum 11, described lifting layer 5 is connected with the pneumohydraulic pressure-cylinder 52 being arranged in upper articulamentum 11 by connecting portion 2 51, and position bar 13 by sleeve pipe 44 through lifting layer 5, make to position bar 13 and serve guide effect during lifting layer 5 moves, it is ensured that the accuracy of lifting layer 5 moving direction avoids the plugging module being positioned under lifting layer 5 deviation occur with block-up position.Arrange multiple for blocking hole slot and the plugging module of hollow-out parts 105 on end cover of engine 100 on described lifting layer 5 lower surface and workbench 3.
It is additionally provided with the compression gag lever post 53 arranged in vertical direction on the most described upper articulamentum 11, and on workbench 3, is provided with the cushion block 531 that compression gag lever post 53 is corresponding.This water-stop detection device utilizes the cooperation compressing gag lever post 53 and cushion block 531 to guarantee, and the pressure giving end cover of engine 100 when sealing is suitable, it is therefore prevented that it is excessive and directly damage end cover of engine 100 by pressure that blocking component 6 moves stroke.And the quantity of described compression gag lever post 53 and cushion block 531 is 4, is uniformly distributed in workbench 3, it is ensured that spacing stability.Described compression gag lever post 53 include stroke connecting rod 532 and and stroke connecting rod 532 between the depression bar 533 of scalable relative displacement, described depression bar 533 is fixed in the through hole within stroke connecting rod 532 by nut.Position between depression bar 533 and stroke connecting rod 532 can regulate, and facilitates operator to carry out rational spacing work according to different product types.
Described plugging module include being positioned at described lifting layer 5 lower surface for the blocking component 6 corresponding with hole slot on end cover of engine 100, be positioned at workbench 3 arranged on left and right sides and block bar 8 for the pneumatic closure side plate 7 corresponding with end cover of engine 100 arranged on left and right sides and miniature pneumatic and be positioned on rear side of workbench 3 the side seal blocking component 9 corresponding with the hole slot of engine end cap upper surface 101 inclined design that be inclined to set.
Wherein, described blocking component 6 includes the closure bar 1 for blocking the small-sized hole slot 103 that engine end cap upper surface 101 is offered in vertical direction, for blocking the closure bar 2 62 of the large-scale hole slot 104 that engine end cap upper surface 101 is offered in vertical direction and for blocking the plugging plate assembly 63 of the hollow-out parts 105 that engine end cap upper surface 101 is offered in vertical direction, wherein, described closure bar 1, closure bar 2 62, small-sized hole slot 103 on the end cover of engine 100 placed all is descended with it in plugging plate assembly 63 position in the horizontal direction, large-scale hole slot 104 and the position one_to_one corresponding of hollow-out parts 105.
Described closure bar 1 includes being connected loop bar 64 by what bolt was connected with upper articulamentum 11 lower surface, being arranged and connect expansion link 65 within loop bar 64, be arranged on the push rod 66 bottom expansion link 65 and be arranged on the mini elastic plug 611 matched with small-sized hole slot 103 structure bottom push rod 66, and also sets up the spring linkage section 67 for being cased with medium-sized spring 68 outside described expansion link 65.
Described closure bar 2 62 includes being connected loop bar 64 by what bolt was connected with upper articulamentum 11 lower surface, being arranged and connect expansion link 65 within loop bar 64, be arranged on the push rod 66 bottom expansion link 65 and be arranged on the large-scale resilient plug 621 matched with large-scale hole slot 104 structure bottom push rod 66, and also sets up the spring linkage section 67 for being cased with medium-sized spring 68 outside described expansion link 65.
Described plugging plate assembly 63 includes the upper surface closure sealing strip 633 that the plugging plate 632 that the connecting rod 631 being connected with upper articulamentum 11 lower surface is mutually matched matches with hollow-out parts 105 with hollow-out parts 105, wherein, described plugging plate 632 passes through connecting rod 631 in horizontally disposed, and bottom plugging plate 632, embed upper surface closure sealing strip 633, the quantity of wherein said connecting rod 631 has 4, carries out being uniformly distributed according to the structure of hollow-out parts 105 and guarantees that closure sealing strip 633 in upper surface fits tightly with the outline of engine end cap upper surface 101 hollow-out parts 105.And described connecting rod 631 includes connecting sleeve pipe 44, arranges and connect expansion link 65 within loop bar 64, be arranged on the push rod 66 bottom expansion link 65 and be arranged on bottom push rod 66 the spring linkage section 67 also set up outside the union joint 634 with plugging plate 632, and described expansion link 65 for being cased with heavy-duty spring 69.Heavy-duty spring 69 in connecting rod 631 is dynamic pressure with coordinating so that pneumohydraulic pressure-cylinder 52 plugging plate 632 in carrying out pressurization gives the power of end cover of engine 100 of expansion link 65, prevents that power is excessive directly damages end cover of engine 100 by pressure.
Claims (9)
- null1. end cover of engine water-stop detection device，Including support body，It is provided with between described support body、Lower articulamentum，On、It is provided with workbench between lower articulamentum，And workbench is provided with for the air-filled pore to end cover of engine inner inflatable，It is characterized in that，Described workbench is connected with upper articulamentum by connecting rod，It is provided with tank below described workbench，Described tank is connected with the lift cylinder being arranged on lower articulamentum by connecting portion one，Lifting layer it is additionally provided with between described workbench and upper articulamentum，Described lifting layer is connected with the pneumohydraulic pressure-cylinder being arranged in upper articulamentum by connecting portion two，On described lifting layer lower surface and workbench, the multiple plugging module covering hole slot and hollow-out parts for blocking engine end is set，The compression gag lever post arranged in vertical direction it is additionally provided with on the most described upper articulamentum，And on workbench, it is provided with the cushion block that compression gag lever post is corresponding.
- End cover of engine water-stop the most according to claim 1 detection device, it is characterized in that, described compression gag lever post include stroke connecting rod and and stroke connecting rod between the depression bar of scalable relative displacement, described depression bar is fixed in the through hole within stroke connecting rod by nut.
- End cover of engine water-stop the most according to claim 1 and 2 detection device, it is characterised in that be additionally provided with lifting lead between described tank and lower articulamentum, and lifting lead passes lower articulamentum by sleeve pipe.
- End cover of engine water-stop the most according to claim 1 detection device, it is characterized in that, described plugging module includes being positioned at described lifting layer lower surface for covering the corresponding blocking component of hole slot with engine end, being positioned at workbench arranged on left and right sides and block bar for the pneumatic closure side plate corresponding with end cover of engine arranged on left and right sides and miniature pneumatic and be positioned on rear side of workbench the side seal blocking component corresponding with the hole slot of engine end cap upper surface inclined design that be inclined to set.
- nullEnd cover of engine water-stop the most according to claim 4 detection device，It is characterized in that，Described blocking component includes for blocking the closure bar one that engine end cap upper surface is the small-sized hole slot that vertical direction is offered、For blocking closure bar two that engine end cap upper surface is the large-scale hole slot offered of vertical direction and for blocking the plugging plate assembly that engine end cap upper surface is the hollow-out parts that vertical direction is offered，Wherein，Described closure bar one、Closure bar two、Small-sized hole slot is all covered with its lower engine end placed in plugging plate assembly position in the horizontal direction、The position one_to_one corresponding of large-scale hole slot and hollow-out parts，And on described workbench, it is additionally provided with the lower surface closure sealing strip that end cover of engine lower surface is corresponding，And be positioned at lower surface closure sealing strip work top on be provided with the air-filled pore for inflating to end cover of engine.
- End cover of engine water-stop the most according to claim 5 detection device, it is characterized in that, described closure bar one includes being connected loop bar by what bolt was connected with upper articulamentum lower surface, being arranged and connect expansion link within loop bar, be arranged on the push rod bottom expansion link and be arranged on the mini elastic plug matched with small-sized hole slot structure bottom push rod, and also sets up the spring linkage section for being cased with medium-sized spring outside described expansion link.
- End cover of engine water-stop the most according to claim 5 detection device, it is characterized in that, described closure bar two includes being connected loop bar by what bolt was connected with upper articulamentum lower surface, being arranged and connect expansion link within loop bar, be arranged on the push rod bottom expansion link and be arranged on the large-scale resilient plug matched with large-scale hole slot structure bottom push rod, and also sets up the spring linkage section for being cased with medium-sized spring outside described expansion link.
- End cover of engine water-stop the most according to claim 5 detection device, it is characterized in that, described plugging plate assembly includes the connecting rod being connected with upper articulamentum lower surface, the plugging plate being mutually matched with hollow-out parts, the upper surface closure sealing strip matched with hollow-out parts, wherein, described plugging plate is horizontally disposed by connecting rod, and bottom plugging plate, embed upper surface closure sealing strip, described connecting rod includes connecting sleeve pipe, the expansion link connected within loop bar is set, it is arranged on the push rod bottom expansion link and is arranged on bottom push rod for the union joint with plugging plate, and also set up the spring linkage section for being cased with heavy-duty spring outside described expansion link.
- End cover of engine water-stop the most according to claim 4 detection device, it is characterized in that, if described side seal blocking component includes individual being arranged in the side seal on rear side of end cover of engine block up support body in row, described side seal blocks up the bearing that support body includes contacting with workbench, the pole arranged in vertical direction on bearing and the connection sheet of inclined layout, and the axis extended line of the hole slot of engine end cap upper surface inclined design is perpendicular to described connection sheet, it is provided with bolt hole on described connection sheet and bearing, the two is connected with workbench and pneumatic closure bar with the cooperation of bolt respectively by bolt hole, described pneumatic closure club head is provided with the resilient plug corresponding with the hole slot structure of inclined design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610338154.0A CN105953984A (en) | 2016-05-23 | 2016-05-23 | Engine end cover water-stop detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610338154.0A CN105953984A (en) | 2016-05-23 | 2016-05-23 | Engine end cover water-stop detection device |
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| Publication Number | Publication Date |
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| CN105953984A true CN105953984A (en) | 2016-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610338154.0A Pending CN105953984A (en) | 2016-05-23 | 2016-05-23 | Engine end cover water-stop detection device |
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| CN (1) | CN105953984A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107036767A (en) * | 2017-03-28 | 2017-08-11 | 宁波市北仑德邦模具技术有限公司 | The air tightness detection equipment of gas braking joint |
| CN107515076A (en) * | 2017-09-30 | 2017-12-26 | 河南太行精铸制造有限公司 | A kind of engine cylinder cap water route detection means and its detection method |
| CN109781352A (en) * | 2019-03-29 | 2019-05-21 | 广西玉柴机器股份有限公司 | A kind of leakage detection apparatus of motor body |
| CN110595692A (en) * | 2019-08-19 | 2019-12-20 | 福建省华银铝业有限公司 | Car end connecting piece gas tightness detects frock |
| CN110887614A (en) * | 2019-12-17 | 2020-03-17 | 安波电机(宁德)有限公司 | Motor flange end cover air tightness detection device |
| CN110887612A (en) * | 2019-10-30 | 2020-03-17 | 湖州恒久机械有限公司 | Camshaft shroud water (gas) seal detection device |
| CN115839449A (en) * | 2023-02-15 | 2023-03-24 | 南京泰普森自动化设备有限公司 | Expansion plug sealing device |
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| CN110887614A (en) * | 2019-12-17 | 2020-03-17 | 安波电机(宁德)有限公司 | Motor flange end cover air tightness detection device |
| CN115839449A (en) * | 2023-02-15 | 2023-03-24 | 南京泰普森自动化设备有限公司 | Expansion plug sealing device |
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