CN208223744U - A kind of engine front cover assembly leakage detection apparatus - Google Patents
A kind of engine front cover assembly leakage detection apparatus Download PDFInfo
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- CN208223744U CN208223744U CN201820650628.XU CN201820650628U CN208223744U CN 208223744 U CN208223744 U CN 208223744U CN 201820650628 U CN201820650628 U CN 201820650628U CN 208223744 U CN208223744 U CN 208223744U
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- front cover
- detection apparatus
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- engine front
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Abstract
The utility model discloses a kind of engine front cover assembly leakage detection apparatus, it is characterised in that: the engine front cover assembly leakage detection apparatus includes the workpiece station being arranged in frame body, clamp body, oil hydraulic system, pneumatic system, oil seal detection device (10), air tightness detection apparatus (5), water check system and electrical system；The oil seal detection device (10) has laser range sensor, for measuring to oil sealing mounting height and the depth of parallelism.The utility model can quickly and efficiently detect oil sealing installation dimension and preceding cap assembly part air-tightness, it is constructed by integrally-built redesign, leakage test tool and press-fitting tool can also further be merged, operation is not interfere with each other, it realizes air-leakage test and is pressed integrated, the simple area occupied of structure is small, improves board utilization rate while reducing cost input.
Description
Technical field
The utility model belongs to die casting equipment technology field, and in particular to a kind of engine front cover assembly leakage detection apparatus.
Background technique
Nowadays, automobile industry is fast-developing, and the demand of engine front cover is also increasing.Engine front cover needs to pacify
Charge of oil envelope, if oil sealing installation is incorrect, it will cap assembly part sealing performance is bad before causing, and in turn results in automobile and is using
In the process, there is leakage failure.
Current leakage detection apparatus can not detect the height and the depth of parallelism of oil sealing, the first situation is to need to cover entire inspection
Leakage process just can determine that air-tightness, detect that process is more, and time-consuming, and not can determine that the underproof reason of air-tightness whether be due to
Caused by the mounting height and depth of parallelism defect of oil sealing；Second situation is met with the height of the oil sealing of installation and the depth of parallelism
The safe range of airtight detection leakage value, the examination criteria as oilseal height and the depth of parallelism qualification is excessively loose, not enough essence
Really, in practice it has proved that, the tiny flaw of oilseal height and the depth of parallelism still can by air-leakage test, but in subsequent use process
Cause leakage accident.
Moreover, current air-leakage test and press fitting oil sealing are respectively by an air-leakage test special plane and a press fitting oil sealing
Special plane carries out, this mode needs to make two special planes, and occupied area also increases, and process increases, and personnel depaly also accordingly increases, if
Standby cost and cost of labor can all increase.
Utility model content
For at least one of prior art the above defects or improvement requirements, the utility model provides a kind of engine
Preceding cap assembly leakage detection apparatus can quickly and efficiently detect oil sealing installation dimension and preceding cap assembly part air-tightness, pass through entirety
The redesign of structure constructs, and can also further merge leakage test tool and press-fitting tool, and operation is not interfere with each other, and realizes gas
Close property detects and what is be pressed integrates, and the simple area occupied of structure is small, improves board utilization rate while reducing cost input.
To achieve the above object, according to the one aspect of the utility model, a kind of engine front cover assembly leak detection is provided
Device, the engine front cover assembly leakage detection apparatus include the workpiece station being arranged in frame body, clamp body, oil hydraulic system,
Pneumatic system, oil seal detection device, air tightness detection apparatus, water check system and electrical system；
The workpiece station is arranged in the middle part of the frame body；The clamp body is arranged at the workpiece station, uses
Positioning clamping is carried out in the engine front cover assembly to feeding, with location of workpiece detection sensor；
The oil hydraulic system includes top board, main compressing cylinder, and the top board connects below the main compressing cylinder and is located at
Above the workpiece station, the main compressing cylinder drives the top board to move up and down；
The pneumatic system includes oil sealing hole plugging mechanism and side plugging mechanism, and the oil sealing hole plugging mechanism is connected to institute
The lower surface for stating top board is moved up and down by the main compressing cylinder driving, and the oil sealing hole plugging mechanism can also be on described
The sliding of pressing plate lower surface level；The side of the engine front cover assembly is arranged in the side plugging mechanism；
The top of the side of the engine front cover assembly, the side plugging mechanism is arranged in the oil seal detection device,
The oil seal detection device has laser range sensor, for measuring to oil sealing mounting height and the depth of parallelism；
The air tightness detection apparatus includes gas pressurized mechanism, tolerance leak sensor；
The water check system is located at below the workpiece station, including water tank and its elevating mechanism；
The electrical system includes sound-light alarm mechanism.
Preferably, the pneumatic system further includes oil seal pressing mechanism, and the oil seal pressing mechanism is fixed on the upper pressure
The lower surface of plate.
Preferably, the pneumatic system further includes blocking and being pressed switching mechanism, and the closure and press fitting switching mechanism are fixed
In the lower surface of the top board, the closure and press fitting switching mechanism drive the oil sealing hole plugging mechanism along the top board
Do plane motion, and the oil sealing hole plugging mechanism, oil seal pressing mechanism, closure and press fitting switching mechanism itself in lower surface
The telescopic cylinder to move up and down independently of the main compressing cylinder.
Preferably, the side plugging mechanism includes right side plugging mechanism, left side plugging mechanism；The right side plugging mechanism,
There are left side plugging mechanism itself driving electric cylinders to carry out side-to-side movement, block for the side to engine front cover assembly.
Preferably, the electrical system further includes electric box, pressure gauge, operation panel, and the electric box and pressure gauge are set
It sets in the side of the frame body, the air tightness detection apparatus and the operation panel are arranged on the electric box,
The operation panel has the display of display complete machine information.
Preferably, which further includes safety device, and the safety device includes that both hands are opened
It closes and safe grating, the safe grating is made of left safe grating and right safe grating, be separately fixed at the frame body
Two sides be oppositely arranged, and connect the sound-light alarm mechanism.
Above-mentioned preferred feature can be combined with each other as long as they do not conflict with each other.
In general, have the above technical solutions conceived by the present invention are compared with the prior art, with following
Beneficial effect:
1, the engine front cover assembly leakage detection apparatus of the utility model is sensed by the laser ranging of oil seal detection device
Device can quickly and efficiently detect the mounting height and the depth of parallelism of oil sealing；Pass through matching for air tightness detection apparatus and other structures
It closes, cap assembly part air-tightness before capable of quickly and efficiently detecting；
2, it is constructed by integrally-built redesign, leakage test tool and press-fitting tool can also further be merged,
Operation is not interfere with each other, and realizes the integrated of air-leakage test and press fitting, and the simple area occupied of structure is small, improve board utilization rate,
Reduce cost input simultaneously；
3, the utility model stability is high, is suitable for different batches, different types of workpiece, has wide range of applications, adapts to
Property it is strong, it is at low cost be conducive to promote and apply.
Detailed description of the invention
Fig. 1 is the engine front cover assembly leakage detection apparatus schematic diagram of the utility model；
Fig. 2 is the engine front cover assembly diagram of a certain type of the utility model；
Fig. 3 is that the application method of the engine front cover assembly leakage detection apparatus of the utility model illustrates schematic diagram.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.In addition, institute in the various embodiments of the present invention described below
The technical characteristic being related to can be combined with each other as long as they do not conflict with each other.With reference to embodiment to this
Utility model is further described.
As a kind of better embodiment of the utility model, as shown in Figure 1, before the utility model provides a kind of engine
Cap assembly leakage detection apparatus, the engine front cover assembly leakage detection apparatus include the workpiece station being arranged in frame body, clamp body,
Oil hydraulic system, pneumatic system, oil seal detection device 10, air tightness detection apparatus 5, water check system and electrical system etc..
The workpiece station is arranged in the middle part of the frame body；The clamp body is arranged at the workpiece station, uses
Carry out positioning clamping in the engine front cover assembly 2 to feeding can be infrared traditional thread binding with location of workpiece detection sensor
It sets, whether in place to be positioned by the emitter of infrared ray and the optical path break-make situation detection of reception device.Clamp body design is filled
Divide and consider that clamping workpiece is convenient, it is reliable to compress, with hard filled nylon object reduction workpiece sensing volume.As shown in Fig. 2, a certain type
Number engine front cover assembly 2 include front cover 21 and oil sealing 22, this type of engine front cover assembly 2 have oil sealing hole, a side
Not aperture can also be that multiple oil sealing holes and oil sealing, side have aperture.
The oil hydraulic system includes top board, main compressing cylinder 8, top board connection main 8 lower section of compressing cylinder, the simultaneously position
Above the workpiece station, the main compressing cylinder 8 is driven the top board to move up and down, will not be made using double guide rod oil cylinders
Workpiece deformation.
The pneumatic system includes oil sealing hole plugging mechanism 9 and side plugging mechanism, specifically can be used similar the applicant's
Structure in earlier application CN201820591610.7.The oil sealing hole plugging mechanism 9 is connected to the lower surface of the top board,
It is moved up and down by the main driving of compressing cylinder 8, and the oil sealing hole plugging mechanism 9 can also be sliding along top board lower surface level
It is dynamic；The side of the engine front cover assembly 2 is arranged in the side plugging mechanism.Preferably, the pneumatic system further includes oil
Press-loading device is sealed, the oil seal pressing mechanism is fixed on the lower surface of the top board.Preferably, the pneumatic system further includes
Switching mechanism is blocked and is pressed, the closure and press fitting switching mechanism are fixed on the lower surface of the top board, the closure and pressure
Dress switching mechanism drives the oil sealing hole plugging mechanism 9 to do plane motion along the top board lower surface, and the oil sealing hole seals
Stifled mechanism 9, oil seal pressing mechanism, closure and press fitting switching mechanism itself can carry out transporting up and down independently of the main compressing cylinder 8
Dynamic telescopic cylinder.The oil sealing hole plugging mechanism 9 has multiple groups cylinder and plug to adapt to the workpiece of multiple oil sealing hole models.
The utility model is constructed by integrally-built redesign, can also further be merged leakage test tool and press-fitting tool,
Operation is not interfere with each other, and realizes the integrated of air-leakage test and press fitting, and the simple area occupied of structure is small, improve board utilization rate,
Reduce cost input simultaneously.
The oil seal detection device 10 be arranged in the side of the engine front cover assembly 2, the side plugging mechanism it is upper
Side, the oil seal detection device 10 has laser range sensor, for measuring to oil sealing mounting height and the depth of parallelism.
The engine front cover assembly leakage detection apparatus of the utility model, passes through the laser range sensor for the oil seal detection device added, energy
Enough mounting heights and the depth of parallelism for quickly and efficiently detecting oil sealing, obtain intuitive parameter, if detection is unqualified, leak detection dress
The mounting height and the depth of parallelism of oil sealing will be will record by setting, and stop movement and automatic alarm, it is not necessary that carry out air-tightness again
Detection.
The air tightness detection apparatus 5 includes gas pressurized mechanism, tolerance leak sensor.The water check system is located at described
Below workpiece station, including water tank 12, it is fast and reliable using double cylinder synchronization of jacking up elevating mechanisms.In view of security protection, institute
Stating electrical system includes sound-light alarm mechanism, such as warning lamp 7.The engine front cover assembly leakage detection apparatus further includes filling safely
It sets, the safety device includes both hands switch 1 and safe grating, and the safe grating is by left safe grating 11 and right safe grating
3 compositions, the two sides for being separately fixed at the frame body are oppositely arranged, and connect the sound-light alarm mechanism.
There is aperture workpiece model for side, the side plugging mechanism includes right side plugging mechanism, left side plugging mechanism；
There are the right side plugging mechanism, left side plugging mechanism itself driving electric cylinders to carry out side-to-side movement, for total to engine front cover
It is blocked at 2 side.
The electrical system further includes electric box 4, pressure gauge 6, operation panel, and the electric box 4 and the setting of pressure gauge 6 exist
The side of the frame body, the air tightness detection apparatus 5 and the operation panel are arranged on the electric box 4, the behaviour
Make the display that panel has display complete machine information.
As shown in figure 3, the application method of the engine front cover assembly leakage detection apparatus of the utility model is briefly discussed below,
The following steps are included:
Step 1: engine front cover assembly workpiece is put at the workpiece station of leakage detection apparatus, with clamp body to workpiece into
Row positioning clamping, then both hands start both hands switch 1.
Step 2: after leakage detection apparatus receives enabling signal, the location of workpiece detection sensor on clamp body will be examined
Whether in place to survey clamping workpiece, if clamping workpiece is not in place or when without workpiece, leakage detection apparatus can stop movement and automatic
Alarm.
Step 3: when the detection of location of workpiece detection sensor is normal, the laser range sensor of oil seal detection device 10
Oil sealing mounting height and the depth of parallelism will be measured, if detection is unqualified, leakage detection apparatus will will record the peace of oil sealing
Dress height and the depth of parallelism, and stop movement and automatic alarm；Unqualified workpiece, which is removed, to be sent maintenance or scraps, and is changed the outfit next
Workpiece.Before air-leakage test, by the quickly and efficiently detection of the mounting height and the depth of parallelism of oil sealing, it can exclude not
Qualified products prevent bad part from flowing to the quality accident that client causes automobile to be revealed, and reach mistake proofing requirement, without entering in next step
Air-leakage test has saved process with manually, has reduced time-consuming, improve detection efficiency.
Step 4: when the detection of the laser range sensor of oil seal detection device 10 is normal, main compressing cylinder 8 declines, oil sealing
Hole plugging mechanism 9 blocks workpiece, reduces internal volume variation using linear sealing, air tightness detection apparatus 5 carries out pressurization and tolerance is let out
Leak detection determines that airtight detection is qualified, leakage detection apparatus if the product tolerance leakage value detected is less than the threshold value set
Will record product leakage value, and mark of conformity is got on product, and deblocking resets automatically；
Step 5: when tolerance leakage value is greater than the threshold value set, then determine that airtight detection is abnormal, at this time water tank 12
Rise water surface coating workpieces, leakage detection apparatus carries out water inspection, bubble position is observed, so that it is determined that leakage position, reveals position when determining
It postpones, hand-reset.If leak position, at oil sealing, unqualified workpiece, which is removed, send maintenance or preceding press fitting process, change the outfit down
One workpiece.If leak position, in other cracks of front cover, unqualified workpiece, which is removed, to be scrapped, change the outfit next workpiece.
Preferably, before the step 3, it is also preferable to include oil seal pressing processes, that is, main compressing cylinder 8 drives oil sealing pressure
Mounting mechanism, which is moved downward at workpiece oil sealing hole, is pressed oil sealing 22, is then returned to initial position；In the step 4
During oil sealing hole plugging mechanism 9 blocks workpiece, it is preferable that the cylinder by blocking and being pressed switching mechanism is controlled oil sealing
Hole plugging mechanism 9 is moved horizontally to the surface of workpiece oil sealing hole, subsequent oil sealing hole plugging mechanism 9 itself along top board lower surface
Aperture is moved downward to by cylinder to precisely align, and realizes the complete closure of workpiece to carry out airtight detection；After detection is qualified, oil
Sealing of hole plugging mechanism 9, closure and press fitting switching mechanism successively return to initial position.The utility model is by leak test process and is pressed work
Sequence is integrated, and one-time detection completes two front and back processes, and operation is not interfere with each other, and realizes the collection of air-leakage test and press fitting
At the simple area occupied of structure is small, improves board utilization rate while reducing cost input.
Preferably, if the side of workpiece has aperture, oil sealing hole plugging mechanism 9 blocks workpiece in the step 4
In the process, also while including side seal process is blocked up；Preferably, right side plugging mechanism, left side plugging mechanism are in the control for driving electric cylinders
Under the side of workpiece is blocked.The utility model stability is high, is suitable for different batches, different types of workpiece, application
It is in extensive range, adaptable, it is at low cost to be conducive to promote and apply.
If left and right safe grating detects that the improper of the foreign matter including personnel's body is protruded into, stop immediately current
Movement continues current action after restoring normal, ensure that the safety of personnel and equipment.
As it will be easily appreciated by one skilled in the art that the above is only the preferred embodiment of the utility model only, not
To limit the utility model, any modification made within the spirit and principle of the present invention, equivalent replacement and change
Into etc., it should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of engine front cover assembly leakage detection apparatus, it is characterised in that: the engine front cover assembly leakage detection apparatus is included in machine
Workpiece station, clamp body, oil hydraulic system, pneumatic system, the oil seal detection device (10), air tightness detection apparatus being arranged on frame ontology
(5), water check system and electrical system；
The workpiece station is arranged in the middle part of the frame body；The clamp body is arranged at the workpiece station, for pair
The engine front cover assembly (2) of feeding carries out positioning clamping, with location of workpiece detection sensor；
The oil hydraulic system includes top board, main compressing cylinder (8), top board connection main compressing cylinder (8) lower section, the simultaneously position
Above the workpiece station, the main compressing cylinder (8) drives the top board to move up and down；
The pneumatic system includes oil sealing hole plugging mechanism (9) and side plugging mechanism, and the oil sealing hole plugging mechanism (9) is connected to
The lower surface of the top board is moved up and down by main compressing cylinder (8) driving, and the oil sealing hole plugging mechanism (9) may be used also
It is slided along top board lower surface level；The side plugging mechanism is arranged in the side of the engine front cover assembly (2)；
The oil seal detection device (10) setting the side of the engine front cover assembly (2), the side plugging mechanism it is upper
Side, the oil seal detection device (10) has laser range sensor, for surveying to oil sealing mounting height and the depth of parallelism
Amount；
The air tightness detection apparatus (5) includes gas pressurized mechanism, tolerance leak sensor；
The water check system is located at below the workpiece station, including water tank (12) and its elevating mechanism；
The electrical system includes sound-light alarm mechanism.
2. engine front cover assembly leakage detection apparatus as described in claim 1, it is characterised in that: the pneumatic system further includes oil
Press-loading device is sealed, the oil seal pressing mechanism is fixed on the lower surface of the top board.
3. engine front cover assembly leakage detection apparatus as claimed in claim 2, it is characterised in that: the pneumatic system further includes envelope
Stifled and press fitting switching mechanism, the closure and press fitting switching mechanism are fixed on the lower surface of the top board, the closure and press fitting
Switching mechanism drives the oil sealing hole plugging mechanism (9) to do plane motion along the top board lower surface, and the oil sealing hole seals
Stifled mechanism (9), oil seal pressing mechanism, closure and press fitting switching mechanism itself can be carried out independently of the main compressing cylinder (8)
The telescopic cylinder of lower movement.
4. engine front cover assembly leakage detection apparatus as described in any one of claims 1-3, it is characterised in that: the side stopple plugging machine
Structure includes right side plugging mechanism, left side plugging mechanism；The right side plugging mechanism, left side plugging mechanism itself have driving electric cylinders
Side-to-side movement is carried out, for blocking to the side of engine front cover assembly (2).
5. engine front cover assembly leakage detection apparatus as described in any one of claims 1-3, it is characterised in that: the electrical system
It further include electric box (4), pressure gauge (6), operation panel, the electric box (4) and pressure gauge (6) are arranged in the frame body
Side, the air tightness detection apparatus (5) and the operation panel be arranged on the electric box (4), the operating surface
Plate has the display of display complete machine information.
6. engine front cover assembly leakage detection apparatus as described in any one of claims 1-3, it is characterised in that: the engine front cover
Assembly leakage detection apparatus further includes safety device, and the safety device includes both hands switch (1) and safe grating, the safe grating
It is made of left safe grating (11) and right safe grating (3), the two sides for being separately fixed at the frame body are oppositely arranged, and even
Meet the sound-light alarm mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820650628.XU CN208223744U (en) | 2018-05-03 | 2018-05-03 | A kind of engine front cover assembly leakage detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820650628.XU CN208223744U (en) | 2018-05-03 | 2018-05-03 | A kind of engine front cover assembly leakage detection apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN208223744U true CN208223744U (en) | 2018-12-11 |
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ID=64510479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820650628.XU Active CN208223744U (en) | 2018-05-03 | 2018-05-03 | A kind of engine front cover assembly leakage detection apparatus |
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| CN (1) | CN208223744U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN117782439A (en) * | 2024-02-23 | 2024-03-29 | 潍柴动力股份有限公司 | Air tightness test method and test production line |
-
2018
- 2018-05-03 CN CN201820650628.XU patent/CN208223744U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN117782439A (en) * | 2024-02-23 | 2024-03-29 | 潍柴动力股份有限公司 | Air tightness test method and test production line |
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