CN205655963U - Automobile -used cylinder shroud assembly test equipment - Google Patents
Automobile -used cylinder shroud assembly test equipment Download PDFInfo
- Publication number
- CN205655963U CN205655963U CN201620114631.0U CN201620114631U CN205655963U CN 205655963 U CN205655963 U CN 205655963U CN 201620114631 U CN201620114631 U CN 201620114631U CN 205655963 U CN205655963 U CN 205655963U
- Authority
- CN
- China
- Prior art keywords
- cylinder cover
- cover assembly
- plug
- test equipment
- automobile
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model provides an automobile -used cylinder shroud assembly test equipment belongs to and detects technical field. It has solved the difficult problem that detects of cylinder shroud assembly gas tightness among the prior art. This automobile -used cylinder shroud assembly test equipment, the workstation edge is provided with the several pneumatic cylinder, is provided with on the pneumatic cylinder piston to compress tightly the cramp bar on the workstation with cylinder shroud assembly edge, be provided with the inlet port on the workstation, the trompil that corresponds on the cylinder shroud assembly casing is provided with the end cap, and the end cap is controlled by telescopic machanism, and the end cap includes flush end end cap, the end cap that expands outward, the body of rod in the end cap that expands outward includes one, the one end of the interior body of rod is provided with keeps off the body, the flexible circle of cover on the interior body of rod, the cover has the outer tube on the interior body of rod. The utility model discloses simple structure, with low costs, the trompil of different terminal surfaces is sealed in the adaptation, can realize the regional detection of different compartments in the shroud.
Description
Technical field
This utility model belongs to detection technique field, relates to a kind of air-tightness detection device, a kind of automobile-used cylinder cover assembly test equipment.
Background technology
Cylinder cover assembly i.e. cylinder cover of automobile engine, its effect be cylinder cover be to cover the case on engine steel body, prevent foreign matter etc. from entering electromotor, prevent internal oil leakage, mist of oil separates, crankcase pressure regulates, isolation structure transmission noise, and does the effect of the erection support of other parts.Cylinder head is born gas force and fastens the mechanical load that bolt cylinder is caused, simultaneously also subject to the highest thermic load.So cylinder cover must have good air-tightness, air-leakage test to be carried out before cylinder cover is dispatched from the factory.But cylinder head is baroque hood-shaped part, it is machined with the various holes such as Valve seat hole, valve guide hole, spark plug mounting hole (gasoline engine) or mounting hole of oil sprayer, by cover cap be made up of different compartments again.And different the giving of empty end shape on cover cap seals and pressure detecting makes troubles.
Summary of the invention
The purpose of this utility model is to there are the problems referred to above for existing technology, it is proposed that a kind of automobile-used cylinder cover assembly test equipment, and this test equipment can utilize cylinder cover to be always shaped as the space closed, and realize the air-tightness stress test to this closing space.
The purpose of this utility model can be realized by following technical proposal: a kind of automobile-used cylinder cover assembly test equipment, detects device, compressed gas member control apparatus etc. including pressurized seal.
This equipment also includes workbench, and described workbench edge is provided with several pneumatic cylinder, described pneumatic cylinder piston is provided with cylinder cover assembly edge is compressed clamping bar on the table.During work by cylinder cover assembly back-off on the table, pneumatic cylinder controls compressor arm and is pressed together by seamless to cylinder cover edge and table surface, prevents gas from passing through.
The air inlet for UNICOM's package seal checker Yu cylinder cover assembly inner chamber it is provided with on described workbench；This air inlet is used for connecting pressurized seal detection device, and detection device squeezes into the gas of certain pressure, then pressurize regular hour, the change of detection pressure by this air inlet to cylinder cover assembly inner chamber, thus judges the sealing property of cover cap.
Perforate on corresponding cylinder cover assembly shell is provided with plug, and plug, by telescoping mechanism control, is used for blocking perforate.Described plug includes flush end plug, outer expansion plug, and flush end plug is smooth perforate for blocking port surface.Described outer expansion plug include one in the body of rod, one end of the interior body of rod is provided with block body, it is cased with elastic ring on the interior body of rod on block body top, block body realizes the stop to elastic ring, it is cased with trocar sheath on the interior body of rod on elastic ring top, telescoping mechanism controls the interior body of rod and trocar sheath relative motion compresses elastic ring, so that elastic ring is in swell radially.Perforate irregular for port surface, during work, extend into this outer expansion plug in the hole of perforate, and elastic ring is pressed against the internal face of hole in radial direction swell, thus perforate is sealed.
Further, this test equipment also includes the connection end for connecting cylinder cover assembly top fitting, described connection end is by telescoping mechanism control, described connection end is a cylindrical body, the inner chamber of the cylindrical body end being connected with package seal checker is hierarchic structure, receive in the port of the cylindrical body other end, it is provided with elastic ring in the port of interior receipts, an inner tube it is provided with in cylindrical body, one end of said inner tube contacts with elastic ring, the other end of said inner tube is provided with the size two-piston coordinated with the ladder-type structure chamber within cylindrical body, the chamber coordinated with big piston is connected compressed gas member control apparatus through barrel, control inner tube move along cylindrical body inner chamber by controlling the entrance of compressed gas, inner tube can realize the extruding to elastic ring relative to cylindrical body motion, so that elastic ring is along cylindrical body radially-inwardly swell.This connection end is suitable on cover cap being provided with the situation of ozzle, especially towards irregular tiny ozzle, ozzle is inserted with elastic ring port, the inside swell of elastic ring thus realize being tightly connected of connection end and ozzle, thus realize the UNICOM of package seal checker and ozzle, then in cylinder cover assembly, squeeze into gas by ozzle to check air-tightness.
Further, this test equipment also includes the inflation detection plug being provided with UNICOM's cylinder cover assembly chamber with package seal checker, i.e. being provided with gas channel in plug, described inflation detection plug is controlled flexible blocking to block perforate to realize the UNICOM of UNICOM's cylinder cover assembly chamber and package seal checker by telescoping mechanism.
Further, described lowering or hoisting gear is a lifter plate, the telescoping mechanism of connection end and plug is arranged at below lifter plate plate body, described lifter plate slidably coordinates on pillar, the above connection of lifter plate plate body controls the lowering or hoisting gear that plate body moves up and down, described lifter plate plate body be provided with depression bar further below, control lifter plate and decline, depression bar contacts and is conducive in cylinder cover fastening cylinder cover.
Further, described workbench is provided with the slider that cylinder cover assembly inner chamber is isolated into multiple separate compartment.Several compartment area is generally had in cylinder cover assembly, typically require being intended in each compartment area test air-tightness, but when cylinder cover assembly back-off on the table time, the breach that has between compartment area makes it can not form independent compartment area, described slider is that the breach between compartment area is correspondingly arranged, thus compartment area is isolated from one another, the convenient air-leakage test to different compartment area.
Further, described workbench is provided with the pillar of corresponding flush end plug plugging hole.Pillar can resist the end plug pressure to hole body, prevents from damaging cylinder cover assembly by pressure.
Compared with prior art, this automobile-used cylinder cover assembly test equipment has the advantage that
1, this utility model is suitable for sealing the perforate of different end face by utilizing plug to control elastic ring deformation, and sealing effectiveness is preferable.
2, this utility model can realize the detection to compartment area different in cover cap.
3, this utility model simple in construction, easy to operate, low cost, improves detection efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model cylinder cover assembly internal chamber；
Fig. 2 is the structural representation outside cylinder cover assembly of the present utility model；
Fig. 3 is pillar of the present utility model and lifter plate structural representation；
Fig. 4 be lifter plate of the present utility model with various plugs schematic diagram is set；
Fig. 5 is the exploded perspective view of outer expansion plug of the present utility model；
Fig. 6 is the sectional structure schematic diagram of outer expansion plugged end of the present utility model；
Fig. 7 is the structural representation that outer expansion plugged end of the present utility model is in swell state；
Fig. 8 is connection end schematic diagram of the present utility model；
Fig. 9 is connection end exploded perspective view of the present utility model；
Figure 10 is the section view structural scheme of mechanism of connection end of the present utility model；
Figure 11 is the schematic diagram of workbench of the present utility model；
Figure 12 is the cabinet style overall structure schematic diagram of this utility model equipment.
In figure, 1, I shape compartment area；2, the second compartment area；3, the first compartment area；4, smooth perforate；5, non-smooth perforate；6, lateral perforate；7, ozzle；8, column；9, lifter plate；10, depression bar；11, flush end plug；12, outer expansion plug；12.1, cap-shaped body；12.2, elastic ring；12.3, trocar sheath；12.4, the interior body of rod；12.5, pneumatic cylinder；13, connection end；13.1, test gas entrance；13.2, gas access holes is driven；13.3, valve piston；13.4, big piston；13.5, elastic ring；13.6, cylindrical body；13.7, inner tube；14, traversing pneumatic cylinder；15, workbench；16, pneumatic cylinder；17, clamping bar；18, air inlet；19, slider；20, pillar；21, inflation detection plug；22, coder；23, base.
Detailed description of the invention
The following is specific embodiment of the utility model and combine accompanying drawing, the technical solution of the utility model is further described, but this utility model is not limited to these embodiments.
As shown in Figure 1, 2, for cylinder cover assembly structure schematic diagram to be tested, three compartment area it are divided in cylinder cover assembly, two ends constitute the compartment area 1 of shape such as I shape with middle a part of UNICOM, remove I shape region, two regions of both sides, remaining middle part, the two region is respectively defined as the first compartment area 3 and the second compartment area 2.Having a smooth perforate 4 on the cover cap housing of the one end in I shape region, the port of perforate is smooth port, and the cover cap housing of the other end in I shape region has two perforates, and the port of the non-smooth perforate 5 of the two is non-smooth port.Have the lateral perforate 6 of smooth port on the side housing of the first compartment area, the housing of the second compartment area is provided with the ozzle 7 of UNICOM's cover cap inner chamber.
As shown in figure 11, this equipment includes workbench 15, described workbench edge is provided with a circle pneumatic cylinder 16, it is provided with on described pneumatic cylinder piston and cylinder cover assembly edge is compressed clamping bar 17 on the table, one end of clamping bar is hingedly connected on the piston of pneumatic cylinder, and the middle part chain connection of clamping bar is on the table.During work by cylinder cover assembly back-off on the table, pneumatic cylinder piston stretches out so that seamless to cylinder cover edge and table surface is pressed together by the other end of clamping bar, prevents gas from passing through.
The pillar 20 of corresponding flush end plug plugging hole it is provided with on described workbench.Pillar can resist the end plug pressure to hole body, prevents from damaging cylinder cover assembly by pressure.
The slider 19 that cylinder cover assembly inner chamber is isolated into multiple separate compartment it is provided with on described workbench.But when cylinder cover assembly back-off on the table time, slider is filled into the indentation, there between compartment area, thus compartment area is isolated from one another, forms independent sealing area.
It is provided with the air inlet 18 for UNICOM's package seal checker Yu cylinder cover assembly I shape compartment area on the table；This air inlet is used for connecting pressurized seal detection device, and detection device squeezes into the gas of certain pressure, then pressurize regular hour, the change of detection pressure by this air inlet to cylinder cover assembly inner chamber, thus judges the sealing property of cover cap.
The limit of workbench is additionally provided with coder 22, for the stamp labelling to qualified products.
As it is shown on figure 3, workbench surrounding is provided with four columns, column bottom is fixed on the base 23 bottom workbench, and a lifter plate 9 four jiaos is slidably enclosed within column, and being provided above with of lifter plate controls the pneumatic cylinder that slides up and down along column of lifter plate.Lifter plate four piece depression bars 10 are provided below, after lifter plate declines, depression bar contacts and is conducive in cylinder cover fastening cylinder cover.
As shown in Figure 4, being provided above flush end plug 11 in the perforate with smooth port, flush end plug is arranged on the piston of a pneumatic cylinder, and this hydraulic cylinder is connected on lifter plate.
Such as Fig. 5, 6, shown in 7, two perforates have non-smooth port are provided with an outer expansion plug 12, described outer expansion plug include one in the body of rod 12.4, one end of the interior body of rod is provided with block body, described block body is the cap-shaped body 12.1 being fixed on rod end, it is cased with elastic ring 12.2 on the interior body of rod on cap-shaped body top, cap-shaped body realizes the stop to elastic ring, it is cased with trocar sheath 12.3 on the interior body of rod on elastic ring top, the interior body of rod is connected on the piston of pneumatic cylinder 12.5 be connected on the cylinder body of hydraulic cylinder with trocar sheath, control pneumatic cylinder to stretch, the interior body of rod is made relative to trocar sheath motion thus to extrude elasticity of compression circle, so that elastic ring is in radial direction swell, this pneumatic cylinder is also connected on lifter plate.
As shown in figure 11, lateral perforate corresponding to the first compartment area is provided with inflation detection plug 21, i.e. in inflation detection plug, it is provided with gas channel, passage gas outlet is in the center of inflation detection plug front end face, the air inlet of passage is positioned on the sidewall of plug, for vapour-pressure type package seal checker UNICOM.Described inflation detection plug is arranged on a pneumatic cylinder piston, and piston extension and contraction control inflation detection plug gets lodged in lateral tapping.
Nozzle set on the most corresponding second compartment area has the connection end 13 for connecting cylinder cover assembly top fitting,
Connection end one end is provided with test gas entrance 13.1, and for connecting with package seal checker, the other end is for being connected with ozzle.
As shown in Figure 8,9, 10, described connection end is a cylindrical body 13.6, the cylindrical body inner chamber of that one end being connected with package seal checker is hierarchic structure cavity, being provided with elastic ring 13.5 in the port of the cylindrical body other end, this port is that interior closing in, i.e. port are slightly shunk, port is less than interior tubular intracoelomic cavity, to block elastic ring, being provided with an inner tube 13.7 in cylindrical body, one end of said inner tube contacts with elastic ring.The other end of said inner tube is provided with the size two-piston coordinated with the ladder-type structure chamber within cylindrical body, driving gas access holes 13.2 it is provided with on the chamber barrel coordinated with big piston 13.4, connect compressed gas member control apparatus, compressed air enters chamber from driving gas access holes and promotes big piston cylinder shape intracoelomic cavity to move forward, even if inner tube travels forward, inner tube can realize the extruding to elastic ring, so that elastic ring is along cylindrical body radially-inwardly swell relative to cylindrical body motion.Detected gas and driving gas UNICOM when valve piston 13.3 prevents inner tube from moving relative to cylindrical body, connection end is arranged on traversing pneumatic cylinder, traversing pneumatic cylinder 14 is arranged on lifter plate, traversing pneumatic cylinder mobile link termination makes ozzle be inserted with elastic ring port, the inside swell of elastic ring thus realize being tightly connected of connection end and ozzle, thus realize the UNICOM of package seal checker and ozzle, then in cylinder cover assembly, squeeze into gas by ozzle to check air-tightness.
As shown in figure 12 for the cabinet style overall structure schematic diagram of cylinder cover assembly test equipment, for the compressed gas member control apparatus of action, control device etc. in vapour-pressure type package seal checker well known to those skilled in the art and control equipment, as controlled the device of pneumatic cylinder work, the existing mature technology used to connection end offer Ignitable gas devices etc. and device, repeat the most one by one.
Specific embodiment described herein is only to this utility model spirit explanation for example.Described specific embodiment can be made various amendment or supplements or use similar mode to substitute by this utility model person of ordinary skill in the field, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although the most more employing 1, I shape compartment area；2, the second compartment area；3, the first compartment area；4, smooth perforate；5, non-smooth perforate；6, lateral perforate；7, ozzle；8, column；9, lifter plate；10, depression bar；11, flush end plug；12, outer expansion plug；12.1, the term such as cap-shaped body, but it is not precluded from using the probability of other term.Use these terms to be only used to more easily and describe and explain essence of the present utility model；It is all contrary with this utility model spirit for being construed as any additional restriction.
Claims (6)
1. an automobile-used cylinder cover assembly test equipment, device, compressed gas member control apparatus is detected including pressurized seal, it is characterized in that: this equipment also includes workbench, described workbench edge is provided with several pneumatic cylinder, described pneumatic cylinder piston is provided with cylinder cover assembly edge is compressed clamping bar on the table；The air inlet for UNICOM's package seal checker Yu cylinder cover assembly inner chamber it is provided with on described workbench；Perforate on corresponding cylinder cover assembly shell is provided with plug, plug is by telescoping mechanism control, described plug includes flush end plug, outer expansion plug, described outer expansion plug include one in the body of rod, one end of the interior body of rod is provided with block body, being cased with elastic ring on the interior body of rod on block body top, the interior body of rod on elastic ring top is cased with trocar sheath, telescoping mechanism controls the interior body of rod and trocar sheath relative motion compresses elastic ring.
Automobile-used cylinder cover assembly the most according to claim 1 test equipment, it is characterized in that, this test equipment also includes the connection end for connecting cylinder cover assembly top fitting, described connection end is by telescoping mechanism control, described connection end is a cylindrical body, the inner chamber of the cylindrical body end being connected with package seal checker is hierarchic structure, receive in the port of the cylindrical body other end, it is provided with elastic ring in the port of interior receipts, an inner tube it is provided with in cylindrical body, one end of said inner tube contacts with elastic ring, the other end of said inner tube is provided with the size two-piston coordinated with the ladder-type structure chamber within cylindrical body, the chamber coordinated with big piston is connected compressed gas member control apparatus through barrel.
Automobile-used cylinder cover assembly the most according to claim 2 test equipment, it is characterized in that, described connection end and the telescoping mechanism of plug are arranged at below lifter plate plate body, described lifter plate slidably coordinates on pillar, and the above connection of lifter plate plate body controls the lowering or hoisting gear that plate body moves up and down.
Automobile-used cylinder cover assembly the most according to claim 1 test equipment, it is characterised in that this test equipment also includes the inflation detection plug being provided with UNICOM's cylinder cover assembly chamber with package seal checker, and described inflation detection plug is by telescoping mechanism control.
Automobile-used cylinder cover assembly the most according to claim 1 test equipment, it is characterised in that be provided with the slider that cylinder cover assembly inner chamber is isolated into multiple separate compartment on described workbench.
Automobile-used cylinder cover assembly the most according to claim 1 test equipment, it is characterised in that be provided with the pillar of corresponding flush end plug plugging hole on described workbench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620114631.0U CN205655963U (en) | 2016-02-04 | 2016-02-04 | Automobile -used cylinder shroud assembly test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620114631.0U CN205655963U (en) | 2016-02-04 | 2016-02-04 | Automobile -used cylinder shroud assembly test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205655963U true CN205655963U (en) | 2016-10-19 |
Family
ID=57356989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620114631.0U Withdrawn - After Issue CN205655963U (en) | 2016-02-04 | 2016-02-04 | Automobile -used cylinder shroud assembly test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205655963U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606311A (en) * | 2016-02-04 | 2016-05-25 | 宁波神通模塑有限公司 | Test equipment for vehicle cylinder cover cap assembly |
| CN107300399A (en) * | 2017-06-29 | 2017-10-27 | 常州中车汽车零部件有限公司 | A kind of thin-walled Multicarity housing leakage and blockage detector and its detection method |
| CN114877832A (en) * | 2022-07-07 | 2022-08-09 | 帝人汽车技术(常州)有限公司 | Automobile seat guide rail detection tool and working method thereof |
-
2016
- 2016-02-04 CN CN201620114631.0U patent/CN205655963U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606311A (en) * | 2016-02-04 | 2016-05-25 | 宁波神通模塑有限公司 | Test equipment for vehicle cylinder cover cap assembly |
| CN105606311B (en) * | 2016-02-04 | 2017-11-17 | 宁波神通模塑有限公司 | A kind of automobile-used cylinder cover assembly test equipment |
| CN107300399A (en) * | 2017-06-29 | 2017-10-27 | 常州中车汽车零部件有限公司 | A kind of thin-walled Multicarity housing leakage and blockage detector and its detection method |
| CN114877832A (en) * | 2022-07-07 | 2022-08-09 | 帝人汽车技术(常州)有限公司 | Automobile seat guide rail detection tool and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Fang Lifeng Inventor after: Zhao Xincong Inventor after: Luo Jianfu Inventor before: Fang Lifeng Inventor before: Zhao Xincong Inventor before: Luo Jianfu |
|
| CB03 | Change of inventor or designer information | ||
| CP03 | Change of name, title or address |
Address after: 315402 788 Tanjialing West Road, Lanjiang Street, Yuyao City, Ningbo City, Zhejiang Province Patentee after: Shentong Science and Technology Group Co., Ltd. Address before: 315408 788 Tanjialing West Road, Yuyao City, Ningbo City, Zhejiang Province Patentee before: Ningbo Shentong Mould & Plastic Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161019 Effective date of abandoning: 20200227 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20161019 Effective date of abandoning: 20200227 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |