CN109186886A - The airtight detection method and equipment of automobile cooler for recycled exhaust gas pipe - Google Patents
The airtight detection method and equipment of automobile cooler for recycled exhaust gas pipe Download PDFInfo
- Publication number
- CN109186886A CN109186886A CN201810817950.1A CN201810817950A CN109186886A CN 109186886 A CN109186886 A CN 109186886A CN 201810817950 A CN201810817950 A CN 201810817950A CN 109186886 A CN109186886 A CN 109186886A
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- detection device
- feeding
- cooler
- exhaust gas
- feeding detection
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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
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
- G01M3/2815—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes using pressure measurements
Abstract
The invention discloses a kind of airtight detection method of automobile cooler for recycled exhaust gas pipe and equipment, it is related to technical field of automobile detection, main purpose is to solve the problems, such as that existing cooler for recycled exhaust gas with pipe is to examine machine by original water to determine whether to sew by artificial observation product bubbling in the detection of air-tightness.It include: when cooler for recycled exhaust gas to be detected is inserted into feeding detection device with pipe, clamping device fits closely the cooler for recycled exhaust gas with the feeding detection device with pipe by pressure mode；Air pressure is filled to cooler for recycled exhaust gas pipe by air inlet pipe, judges whether the air pressure in the feeding detection device is safe air pressure according to the air pressure inductor being located in the feeding detection device；If safe air pressure, then the clamping device discharges the air pressure in the cooler for recycled exhaust gas pipe by pressure release mode, and sends airtight safety signal to automatic sorting device；When feeding disk rotational discharge position corresponding to the automatic sorting device, the automatic sorting device carries out discharging.
Description
Technical field
The present invention relates to a kind of technical field of automobile detection, more particularly to a kind of the airtight of automobile cooler for recycled exhaust gas pipe
Detection method and equipment.
Background technique
With the rapid development of the automotive industry, consummate auto manufacturing technology and stable automobilism quality are each
The target that automobile assembling enterprise is pursued, can just make auto industry possess a magnificent future.Wherein, the EGR of automobile
(Exhaust Gas Recirculation, exhaust gas recirculatioon) cooler is that an important production is matched in auto industry with pipe
Part, and the air-tightness of cooler for recycled exhaust gas pipe decides the manufacturing quality of automobile.
Currently, existing cooler for recycled exhaust gas in the detection of air-tightness is detected by manual type with pipe, that is, pass through original
There is water inspection machine by artificial observation product bubbling to determine whether to sew, still, in actual production, testing staff is easy to tired
The phenomenon that tired, ignorance is some small to sew, or even because of the reason of pursuing personal yield, generates some detections fraud, so that
Air-leakage test generates biggish error, influences the use of automobile cooler for recycled exhaust gas pipe, or even cause under automobile parts quality
Drop.
Summary of the invention
In view of this, the present invention provides the airtight detection method and equipment of a kind of automobile cooler for recycled exhaust gas pipe, main purpose
It is that solving existing cooler for recycled exhaust gas with pipe is that machine is examined by original water by artificial observation product bubbling in the detection of air-tightness
To determine whether the problem of sewing.
According to the present invention on one side, a kind of airtight detection method of automobile cooler for recycled exhaust gas pipe is provided, comprising:
When cooler for recycled exhaust gas to be detected is inserted into feeding detection device with pipe, clamping device makes institute by pressure mode
It states cooler for recycled exhaust gas and is fitted closely with pipe with the feeding detection device；
It is filled to the cooler for recycled exhaust gas with pipe by being located at the air inlet pipe under the feeding detection device in feeding disk
Air pressure, according to be located at the feeding detection device in air pressure inductor judge the air pressure in the feeding detection device whether be
Safe air pressure is equipped with multiple feeding detection devices on the feeding disk；
If the air pressure in the feeding detection device is safe air pressure, the clamping device discharges institute by pressure release mode
The air pressure in cooler for recycled exhaust gas pipe is stated, and sends airtight safety signal to automatic sorting device；
When the feeding disk is rotated by the first rotating electric machine, turn to the cooler for recycled exhaust gas with pipe described
When the corresponding discharge position of automatic sorting device, the automatic sorting device is cold by the EGR according to the airtight safety signal
But device carries out discharging with pipe, and is distributed in the corresponding position of air-tightness qualified products.
Further, the method also includes:
The air inlet information in the feeding detection device, clamping are believed according to the service condition of the feeding detection device of input
Breath is monitored, if monitoring the air inlet information, the preset first abnormal prison occur in the clamping information, described be pressed into information
When controlling situation, the first warning message is sent, the service condition is whether the feeding detection device is stopped using；
The automatic sorting dress is monitored in real time according to the discharge position information of the automatic sorting device, swing arm location information
The discharging information set, swing information, if there is preset second abnormal monitoring situation in the discharging information and the swing information,
Send the second warning message.
Further, described when cooler for recycled exhaust gas to be detected is inserted into feeding detection device with pipe, clamping device passes through
Before pressure mode fits closely the cooler for recycled exhaust gas pipe with the feeding detection device, the method also includes:
The case where whether being stopped using according to the feeding detection device of input indicates the feeding detection device that may be used in
Corresponding indicator light is shown；
It is described to be managed by being located at the air inlet pipe under the feeding detection device in feeding disk to the cooler for recycled exhaust gas
Air pressure is filled, judges that the air pressure in the feeding detection device is according to the air pressure inductor being located in the feeding detection device
It is no for after safe air pressure, the service condition of the feeding detection device according to input in the feeding detection device into
Gas information clamps information and is monitored, if monitoring the air inlet information, the clamping information, described be pressed into information occur
When preset first abnormal monitoring situation, sending the first warning message includes:
If the feeding detection device is normal use, and parse clamp the obtained result of information be clamped it is closed after,
Obtain through the feeding detection device to the air inlet information obtained after the pressurising of cooler for recycled exhaust gas pipe, described in monitoring into
Whether gas information occurs being greater than preset air inlet abnormal conditions, sends the first warning message.
Further, the method also includes:
It is flat in discharging that the automatic sorting device is obtained by the timer being installed on the automatic sorting device
Bar actuation time, the actuation time of toppling over, full-automatic interval time, and judge the flat bar actuation time, is described when toppling over movement
Between, the full-automatic interval time whether matched with the rotational time interval of the feeding disk, if mismatch, instruction described in
Feeding disk stops rotating, and sends third warning message.
Further, the cooler for recycled exhaust gas is U-tube with pipe, configured with multiple for inserting in the feeding detection device
Enter the circular hole of U-tube both ends nozzle, the feeding disk is rotated counterclockwise by the first rotating electric machine, will complete to insert
The feeding detection device for entering the U-tube is moved to the corresponding position of the clamping device, so that the clamping device is successively
It presses to the U-tube for completing insertion.
According to the present invention on one side, a kind of airtight detecting apparatus of automobile cooler for recycled exhaust gas pipe is provided, comprising: control
Device processed, feeding detection device, clamping device, automatic sorting device,
Wherein, the controller respectively with the feeding detection device, the clamping device, the automatic sorting device into
Row data connection, the automatic sorting device are located at the side of feeding disk, and multiple feeding inspections are equipped on the feeding disk
Device is surveyed, the feeding disk is rotated by the first rotating electric machine, and the clamping device is fixedly installed on by support frame
The top of the feeding disk, and it is vertical with the feeding detection device；
The controller, for when cooler for recycled exhaust gas to be detected is inserted into the feeding detection device with pipe, the folder
Tight device fits closely the cooler for recycled exhaust gas with the feeding detection device with pipe by pressure mode；
The controller is also used to the air inlet pipe by being located under the feeding detection device in feeding disk to described
Cooler for recycled exhaust gas fills air pressure with pipe, judges that the feeding detects according to the air pressure inductor being located in the feeding detection device
Whether the air pressure in device is safe air pressure；
The controller, if the air pressure being also used in the feeding detection device is safe air pressure, the clamping device
The air pressure in the cooler for recycled exhaust gas pipe is discharged by pressure release mode, and sends airtight safety letter to the automatic sorting device
Number；
The controller is also used to be rotated when the feeding disk by the first rotating electric machine, keeps the EGR cooling
When device turns to the automatic sorting device corresponding discharge position with pipe, the automatic sorting device is according to the airtight safety
The cooler for recycled exhaust gas is carried out discharging with pipe by signal, and is distributed in the corresponding position of air-tightness qualified products.
Further, the inductor for detecting air inlet information, clamping information, institute are installed in the feeding detection device
It states automatic sorting device and includes the second rotating electric machine, pneumatic mechanical manipulator equipment,
The controller is also used to the service condition according to the feeding detection device of input in the feeding detection device
Air inlet information, clamp information and be monitored, if monitoring the air inlet information, the clamping information, described being pressed into information
When there is preset first abnormal monitoring situation, the first warning message is sent, the service condition is that the feeding detection device is
It is no to stop using；
It is real-time to be also used to the discharge position information according to the automatic sorting device, swing arm location information for the controller
Discharging information, the swing information of the automatic sorting device are monitored, if the discharging information and swing information appearance are preset
When the second abnormal monitoring situation, the second warning message is sent.
Further, the controller is also used to the case where whether stopping using according to the feeding detection device of input, refers to
Show that the corresponding indicator light of feeding detection device that may be used in is shown；
The controller if being specifically also used to the feeding detection device is normal use, and parses clamping information and obtains
Result be clamped it is closed after, obtain through the feeding detection device to obtaining after the pressurising of cooler for recycled exhaust gas pipe
Air inlet information, monitor the air inlet information whether occur be greater than preset air inlet abnormal conditions, send the first warning message.
Further, the controller is also used to obtain institute by the timer being installed on the automatic sorting device
Flat bar actuation time, topple over actuation time, full-automatic interval time of the automatic sorting device in discharging are stated, and is judged described flat
Bar actuation time described topple over actuation time, the full-automatic interval time and the rotational time interval of the feeding disk and is
No matching indicates that the feeding disk stops rotating, and send third warning message if mismatching.
Further, the cooler for recycled exhaust gas is U-tube with pipe, configured with multiple for inserting in the feeding detection device
Enter the circular hole of U-tube both ends nozzle, the feeding disk is rotated counterclockwise by the first rotating electric machine, will complete to insert
The feeding detection device for entering the U-tube is moved to the corresponding position of the clamping device, so that the clamping device is successively
It presses to the U-tube for completing insertion.
According to another aspect of the invention, a kind of storage medium is provided, at least one is stored in the storage medium can
It executes instruction, the airtight detection method that the executable instruction executes processor such as above-mentioned automobile cooler for recycled exhaust gas pipe is corresponding
Operation.
In accordance with a further aspect of the present invention, a kind of terminal is provided, comprising: processor, memory, communication interface and communication
Bus, the processor, the memory and the communication interface complete mutual communication by the communication bus；
For the memory for storing an at least executable instruction, it is above-mentioned that the executable instruction executes the processor
The corresponding operation of airtight detection method of automobile cooler for recycled exhaust gas pipe.
By above-mentioned technical proposal, technical solution provided in an embodiment of the present invention is at least had the advantage that
The present invention provides a kind of airtight detection method of automobile cooler for recycled exhaust gas pipe and equipment, first when to be detected
When cooler for recycled exhaust gas is inserted into feeding detection device with pipe, clamping device makes the cooler for recycled exhaust gas pipe and institute by pressure mode
Feeding detection device is stated to fit closely；By the air inlet pipe that is located under the feeding detection device in feeding disk to described
Cooler for recycled exhaust gas fills air pressure with pipe, judges that the feeding detects according to the air pressure inductor being located in the feeding detection device
Whether the air pressure in device is safe air pressure, and multiple feeding detection devices are equipped on the feeding disk；If the feeding inspection
The air pressure surveyed in device is safe air pressure, then the clamping device is discharged in the cooler for recycled exhaust gas pipe by pressure release mode
Air pressure, and airtight safety signal is sent to automatic sorting device；When the feeding disk is rotated by the first rotating electric machine,
When the cooler for recycled exhaust gas being made to turn to the corresponding discharge position of the automatic sorting device with pipe, the automatic sorting device root
The cooler for recycled exhaust gas is subjected to discharging with pipe according to the airtight safety signal, and is distributed to the corresponding position of air-tightness qualified products
In setting.With existing cooler for recycled exhaust gas with pipe the detection of air-tightness be examined by original water machine by artificial observation product bubbling come
Determine whether to sew and compare, the embodiment of the present invention is pressed cooling to the EGR being inserted in feeding detection device by clamping device
Device pipe, fits closely it with feeding detection device, is then filled air pressure by the air inlet pipe in feeding detection device,
And detect whether the air pressure in feeding detection device is safe air pressure, if safe air pressure, then by automatic sorting device by this
A little cooler for recycled exhaust gas are managed in corresponding position with pipe discharging to qualified cooler for recycled exhaust gas, realize the automatic of cooler for recycled exhaust gas pipe
Airtight detection effectively, the phenomenon that quickly detecting minimum leakage situation, avoiding artificial missing inspection reduces the wave of human resources
Take, to improve the detection efficiency of cooler for recycled exhaust gas pipe.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects of the present invention, feature and advantage can
It is clearer and more comprehensible, the followings are specific embodiments of the present invention.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 shows a kind of airtight detection method flow chart of automobile cooler for recycled exhaust gas pipe provided in an embodiment of the present invention；
Fig. 2 shows a kind of entities of the airtight detecting apparatus of automobile cooler for recycled exhaust gas pipe provided in an embodiment of the present invention
Schematic diagram；
Fig. 3 shows the airtight detection method process of another automobile cooler for recycled exhaust gas pipe provided in an embodiment of the present invention
Figure；
Fig. 4 shows a kind of air tightness detection apparatus block diagram of automobile cooler for recycled exhaust gas pipe provided in an embodiment of the present invention；
Fig. 5 shows a kind of structural schematic diagram of terminal provided in an embodiment of the present invention.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
The embodiment of the invention provides a kind of airtight detection methods of automobile cooler for recycled exhaust gas pipe, as shown in Figure 1, described
Method includes:
101, when cooler for recycled exhaust gas to be detected is inserted into feeding detection device with pipe, clamping device is by way of pressure
Fit closely the cooler for recycled exhaust gas with the feeding detection device with pipe.
Wherein, the cooler for recycled exhaust gas is U-tube with pipe, configured with multiple for being inserted into institute in the feeding detection device
State the circular hole of U-tube both ends nozzle, the clamping device is fixedly installed on the top of the feeding disk by support frame, and with
The feeding detection device is vertical, as shown in Fig. 2, clamping device is logical when U-tube is inserted into feeding detection device by staff
It crosses pneumatic associated apparatus to press downwards, U-tube is pressed into feeding detection device, keep U-tube and feeding detection device close
Fitting, it is air tight.
It should be noted that clamping device presses downwards so that the process that U-tube and feeding detection device are combined closely can
With according to the preset time interval to set, and matched with the speed of feeding disc rotary.For example, being configured on feeding disk
There are 6 feeding detection devices, i.e., every 60 degree of configurations, one feeding detection device, the initial position of clamping device can be any
One feeding detection device for vertical direction, feeding disk by the first rotating electric machine every 30 seconds rotate 60 degree, it is corresponding,
Every 30 seconds, pressure was primary downwards by pneumatic associated apparatus for clamping device, and therefore, staff needs not apply in clamping device
U-tube is inserted into feeding detection device within 30 seconds of pressure.
102, it is managed by being located at the air inlet pipe under the feeding detection device in feeding disk to the cooler for recycled exhaust gas
Air pressure is filled, judges that the air pressure in the feeding detection device is according to the air pressure inductor being located in the feeding detection device
No is safe air pressure.
Wherein, multiple feeding detection devices are installed on the feeding disk, i.e., feeding disk are driven by rotating electric machine
It is rotated, so that the feeding detection device for being each already inserted into U-tube can be carried out clamp operation, and is filled gas
Pressure.In addition, being each equipped with air inlet pipe and escape pipe below each feeding detection device, it is respectively used to air inlet and outlet, in U-tube
After being fitted closely by clamping device and feeding detection device, air inlet pipe fills air pressure into feeding detection device, so that each U
Type pipe can fill up air pressure, form the confined space for having pressure in feeding detection device, then pass through air pressure inductor
The volume air pressure detected in this confined space judges whether it is safe air pressure.
It should be noted that the safe air pressure in the embodiment of the present invention is the barometric minimum filling air pressure and can leaking, for example,
It is filled with the air pressure of 100KPa, safe air pressure cannot be below 95KPa, be considered non-security air pressure if being lower than 95KPa.
If 103, the air pressure in the feeding detection device is safe air pressure, the clamping device is released by pressure release mode
The air pressure in the cooler for recycled exhaust gas pipe is put, and sends airtight safety signal to automatic sorting device.
In the embodiment of the present invention, is determining that the air pressure in feeding detection device is safe air pressure, then illustrating feeding detection dress
The air-tightness for setting the U-tube of middle insertion is fine, and gas leak phenomenon is not present, can be used for automobile parts.It is being determined as safe air pressure
Later, clamping device is by moving up, so that U-tube is no longer fitted closely with feeding detection device, to realize pressure release.It lets out
After pressure, these U-tubes that can be used for automobile parts are qualified product, and therefore, it is necessary to send airtight peace to automatic sorting device
Full signal, so as to automatic sorting device according to safety signal by these U-tube dischargings into the position of qualified products.
It should be noted that the automatic sorting device is located at the side of feeding disk, the automatic sorting device includes
Second rotating electric machine, pneumatic mechanical manipulator equipment drive pneumatic mechanical manipulator equipment to rotate to feeding and examine by the rotation of rotating electric machine
The position of device insertion U-tube is surveyed, pneumatic mechanical manipulator equipment extends mechanical arm and lifts one group of U-tube, to realize discharging.?
During this, the time interval of pneumatic mechanical manipulator discharging is identical as the time interval of feeding disk rotational, to realize each
Feeding detection device be moved to automatic sorting device sorting position when, pneumatic mechanical manipulator equipment can just lift one group it is U-shaped
Pipe.Then automatic sorting device by identification airtight safety signal by these U-tube dischargings into the position of qualified products.
104, when the feeding disk is rotated by the first rotating electric machine, turn to the cooler for recycled exhaust gas with pipe
When the corresponding discharge position of the automatic sorting device, the automatic sorting device will be described according to the airtight safety signal
Cooler for recycled exhaust gas carries out discharging with pipe, and is distributed in the corresponding position of air-tightness qualified products.
It is full automatic by qualified U-tube discharging to the corresponding position of air-tightness qualified products for the embodiment of the present invention
In, the phenomenon that not only avoiding staff's missing inspection, the detection efficiency of staff is also improved, staff only needs upwards
Expect to be inserted into U-tube in detection device, reduces the operating quantity of staff, improve the gas of automobile cooler for recycled exhaust gas pipe
Close detection accuracy.
The present invention provides a kind of airtight detection methods of automobile cooler for recycled exhaust gas pipe, exist with existing cooler for recycled exhaust gas pipe
The detection of air-tightness is to examine machine by original water to compare by artificial observation product bubbling to determine whether to sew, and the present invention is implemented
Example is pressed to the cooler for recycled exhaust gas being inserted in feeding detection device by clamping device and is managed, and keeps it tight with feeding detection device
Then closely connected conjunction is filled air pressure by the air inlet pipe in feeding detection device, and detect the air pressure in feeding detection device
Whether it is safe air pressure, if safe air pressure, then passes through automatic sorting device for the pipe discharging to qualification of these cooler for recycled exhaust gas
Cooler for recycled exhaust gas is managed in corresponding position, realizes the automatic airtight detection of cooler for recycled exhaust gas pipe, effectively, quickly detect it is minimum
Leakage situation, the phenomenon that avoiding artificial missing inspection, the waste of human resources is reduced, to improve the inspection of cooler for recycled exhaust gas pipe
Survey efficiency.
The embodiment of the invention provides the airtight detection methods of another automobile cooler for recycled exhaust gas pipe, as shown in figure 3, institute
The method of stating includes:
201, the case where whether being stopped using according to the feeding detection device of input indicates that the feeding that may be used in detects
The corresponding indicator light of device is shown.
The embodiment of the present invention can be passed through in order to avoid using feeding detection device of problems to be detected
The feeding detection device stopped using is inputted, into current controller to use feeding detection device working properly to carry out
Detection.Since whether staff can be can be used by each feeding detection device of observation, or each feeding for passing through record
Whether detection device there is leakage situation often to judge the deactivated situation of feeding detection device.For example, upper on feeding disk
Expect that detection device 1 has damage, then by stopping using feeding detection device 1 to current controller input, controller is being controlled
When feeding disc rotary processed, the pressure to feeding detection device 1 is directly skipped, and indicate the corresponding instruction of feeding detection device 1
Lamp is lighted, so that staff is when carrying out feeding, avoids being inserted into U-tube in feeding detection device 1.
It should be noted that can be configured with by each feeding detection device on feeding disk in the embodiment of the present invention
One indicator light, for showing the service condition of current feeding detection device, so that staff carries out according to the case where display
Feeding.
202, when cooler for recycled exhaust gas to be detected is inserted into feeding detection device with pipe, clamping device is by way of pressure
Fit closely the cooler for recycled exhaust gas with the feeding detection device with pipe.
This step is identical as step 101 method shown in FIG. 1, and details are not described herein.
203, it is managed by being located at the air inlet pipe under the feeding detection device in feeding disk to the cooler for recycled exhaust gas
Air pressure is filled, judges that the air pressure in the feeding detection device is according to the air pressure inductor being located in the feeding detection device
No is safe air pressure.
This step is identical as step 102 method shown in FIG. 1, and details are not described herein.
204, according to the service condition of the feeding detection device of input to the air inlet information in the feeding detection device, folder
Tight information is monitored, if monitoring the air inlet information, the clamping information, described being pressed into information that occur preset first different
Often when monitoring situation, the first warning message is sent.
For the embodiment of the present invention, the service condition is whether the feeding detection device is stopped using, each feeding
Air pressure inductor is configured in detection device, for detecting the air inlet information in feeding detection device, clamping information is to pass through
The height pushed in clamping device course of exerting pressure, including compress beginning position, compress final position, the first abnormal monitoring situation is abnormal
Air inlet information, abnormal clamping information, for example, the exceptional value of air inlet information setting can be not up to intake pressure
90%, the exceptional value for clamping information setting can be not reach compression beginning position, compressing the 80% of final position, and the embodiment of the present invention is not done
It is specific to limit.First warning message is to send when there is abnormal air inlet information, abnormal clamping information to staff
Warning message, can be audible alarm, the embodiment of the present invention is not specifically limited.
For the embodiment of the present invention, step 204 be can specifically include: if the feeding detection device is normal use, and
Parsing clamp the obtained result of information be clamped it is closed after, obtain through the feeding detection device to the cooler for recycled exhaust gas
It with the air inlet information obtained after the pressurising of pipe, monitors whether the air inlet information occurs being greater than preset air inlet abnormal conditions, sends
First warning message.
Specifically, when the use state of feeding detection device is normal use, by clamping the compression beginning position in information
Clamping device is parsed by pressing to U-tube with final position is compressed, if makes to clamp between U-tube and feeding detection device close
It closes, pressurising is then carried out by the air inlet pipe configured in feeding detection device, then air inlet information is detected by air pressure inductor,
When preset air inlet abnormal conditions are set as the 90% of not up to intake pressure, it is determined as abnormal air inlet, that is, there is leakage situation, then
Send audible alarm.
If 205, the air pressure in the feeding detection device is safe air pressure, the clamping device is released by pressure release mode
The air pressure in the cooler for recycled exhaust gas pipe is put, and sends airtight safety signal to automatic sorting device.
This step is identical as step 103 method shown in FIG. 1, and details are not described herein.
206, when the feeding disk is rotated by the first rotating electric machine, turn to the cooler for recycled exhaust gas with pipe
When the corresponding discharge position of the automatic sorting device, the automatic sorting device will be described according to the airtight safety signal
Cooler for recycled exhaust gas carries out discharging with pipe, and is distributed in the corresponding position of air-tightness qualified products.
This step is identical as step 104 method shown in FIG. 1, and details are not described herein.
207, according to described automatic point of the discharge position information of the automatic sorting device, swing arm location information real time monitoring
Discharging information, the swing information of device are picked, if preset second abnormal monitoring feelings occur in the discharging information and the swing information
When condition, the second warning message is sent.
For the embodiment of the present invention, in order to avoid by qualified U-tube discharging into the corresponding position of unqualified U-tube,
It carries out monitoring discharge position information, swing arm location information, institute in real time by the location detecting apparatus configured in automatic sorting device
Stating automatic sorting device includes the second rotating electric machine, pneumatic mechanical manipulator equipment, and location detecting apparatus is with detection rotating electric machine
The equipment of angle is rotated, and the equipment with detection pneumatic mechanical manipulator collapsing length, the embodiment of the present invention are not specifically limited.
Wherein, qualified U-tube can be determined by the rotation angle of automatic sorting device and position that unqualified U-tube is placed respectively
It sets, as discharging information, and can determine the swing information of mechanical arm by the collapsing length of pneumatic mechanical manipulator, i.e., whether will
U-tube all lifts, as swing arm information, including swings front end, swings middle-end, oscillation end.The second abnormal monitoring feelings
Condition includes preset abnormal discharging information and preset anomalous swing information, in the embodiment of the present invention, preset exception discharging
Information is the U-tube discharging by qualification into the corresponding position of unqualified U-tube, or is by underproof U-tube discharging
Into the qualified corresponding position of U-tube, preset anomalous swing information is that the length swung is less than the length of feeding detection device
Degree, illustrates that pneumatic mechanical manipulator can not lift U-tube all in feeding detection device, therefore, above-mentioned second abnormal monitoring feelings
Under condition, need to send the second warning message.
208, the automatic sorting device is obtained in discharging by the timer being installed on the automatic sorting device
Flat bar actuation time, the actuation time of toppling over, full-automatic interval time, and judge the flat bar actuation time, it is described topple over it is dynamic
Make the time, whether the full-automatic interval time matches with the rotational time interval of the feeding disk, if mismatch, indicate
The feeding disk stops rotating, and sends third warning message.
For the embodiment of the present invention, in order to avoid automatic sorting device is during feeding disc rotary, discharging inaccuracy,
Accurately U-tube can not be lifted, it is dynamic to need to record flat bar on automatic sorting device in real time by the timer being equipped with
Make time, the actuation time of toppling over, full-automatic interval time, flat bar actuation time is the mechanical arm flexible time, topples over movement
Time be the U-tube lifted is come down in torrents the time into corresponding position, in general, from lift U-tube, to rotation, again to inclining
Time, full-automatic interval time is the time for completing a discharge process, will be pneumatic by rotation such as after last time discharging
The time that mechanical arm is rotated to feeding disk direction is counted, until the time after this discharging.For the embodiment of the present invention, due to certainly
Rotation, the discharging of dynamic sorting equipment need in a time interval of feeding disc rotary, and therefore, it is necessary to judge that flat bar acts
Whether whether time, the actuation time of toppling over, full-automatic interval time match with the rotational time interval of feeding disk, for example, flat
Bar actuation time with topple over the sum of actuation time whether be less than feeding disk rotational time interval, whether full-automatic interval time
Equal to the rotational time interval of feeding disk.If mismatching, then current controller indicates the corresponding rotating electric machine of feeding disk
Stop rotating feeding disk, and sends third warning message, so that staff detects.
The present invention provides the airtight detection method of another automobile cooler for recycled exhaust gas pipe, the embodiment of the present invention passes through folder
Tight device presses to the cooler for recycled exhaust gas pipe being inserted in feeding detection device, fits closely it with feeding detection device, so
Air pressure is filled by the air inlet pipe in feeding detection device afterwards, and detects whether the air pressure in feeding detection device is safety
Air pressure then passes through automatic sorting device for the pipe discharging to qualified cooler for recycled exhaust gas of these cooler for recycled exhaust gas if safe air pressure
With the automatic airtight detection of cooler for recycled exhaust gas pipe in the corresponding position of pipe, is realized, effectively, minimum leakage feelings are quickly detected
Condition, reduces the waste of human resources, to improve the detection efficiency of cooler for recycled exhaust gas pipe at the phenomenon that avoiding artificial missing inspection.
Further, as the realization to method shown in above-mentioned Fig. 1, the embodiment of the invention provides a kind of automobile EGR is cold
But the airtight detecting apparatus of device pipe, as shown in figure 4, the equipment includes: controller 31, feeding detection device 32, clamping device
33, automatic sorting device 34,
Wherein, the controller 31 respectively with the feeding detection device 32, the clamping device 33, the automatic sorting
Device 34 carries out data connection, and the automatic sorting device 34 is located at the side of feeding disk, is equipped on the feeding disk
Multiple feeding detection devices 32, the feeding disk are rotated by the first rotating electric machine, and the clamping device 33 passes through branch
Support is fixedly installed on the top of the feeding disk, and vertical with the feeding detection device 32；
The controller 31, for when cooler for recycled exhaust gas to be detected is inserted into the feeding detection device 32 with pipe, institute
Stating clamping device 33 fits closely the cooler for recycled exhaust gas pipe with the feeding detection device 32 by pressure mode；
The controller 31, be also used to by feeding disk be located at the feeding detection device 32 under air inlet pipe to
The cooler for recycled exhaust gas fills air pressure with pipe, is judged on described according to the air pressure inductor being located in the feeding detection device 32
Expect whether the air pressure in detection device 32 is safe air pressure；
The controller 31, if the air pressure being also used in the feeding detection device 32 is safe air pressure, the clamping
Device 33 discharges the air pressure in the cooler for recycled exhaust gas pipe by pressure release mode, and sends gas to the automatic sorting device 34
Close safety signal；
The controller 31 is also used to be rotated when the feeding disk by the first rotating electric machine, keeps the EGR cold
But when device turns to the 34 corresponding discharge position of automatic sorting device with pipe, the automatic sorting device 34 is according to the gas
The cooler for recycled exhaust gas is carried out discharging with pipe by close safety signal, and is distributed in the corresponding position of air-tightness qualified products.
Further, the inductor for detecting air inlet information, clamping information is installed in the feeding detection device 32,
The automatic sorting device 34 includes the second rotating electric machine, pneumatic mechanical manipulator equipment,
The controller 31 is also used to detect dress to the feeding according to the service condition of the feeding detection device 32 of input
Air inlet information in setting clamps information and is monitored, if monitoring the air inlet information, the clamping information, described being pressed into letter
When occurring preset first abnormal monitoring situation in breath, the first warning message is sent, the service condition is feeding detection dress
Set whether 32 stop using；
The controller 31 is also used to the discharge position information according to the automatic sorting device 34, swing arm location information
Discharging information, the swing information of the automatic sorting device 34 are monitored in real time, if the discharging information goes out with the swing information
When existing preset second abnormal monitoring situation, the second warning message is sent.
Further, the controller 31 is also used to the feelings whether stopped using according to the feeding detection device 32 of input
Condition indicates that the corresponding indicator light of feeding detection device 32 that may be used in is shown；
The controller 31 if being specifically also used to the feeding detection device 32 is normal use, and parses and clamps information
Obtained result be clamped it is closed after, obtain pressurising by from the feeding detection device 32 to the cooler for recycled exhaust gas pipe
The air inlet information obtained afterwards, monitors whether the air inlet information occurs being greater than preset air inlet abnormal conditions, sends the first alarm signal
Breath.
Further, the controller 31 is also used to obtain by the timer being installed on the automatic sorting device 34
Flat bar actuation time, topple over actuation time, full-automatic interval time of the automatic sorting device 34 in discharging are taken, and is judged
The flat bar actuation time, the rotational time for toppling over actuation time, the full-automatic interval time and the feeding disk
Whether interval matches, if mismatching, indicates that the feeding disk stops rotating, and send third warning message.
Further, the cooler for recycled exhaust gas is U-tube with pipe, is used in the feeding detection device 32 configured with multiple
It is inserted into the circular hole of U-tube both ends nozzle, the feeding disk is rotated counterclockwise by the first rotating electric machine, will be completed
The feeding detection device 32 for being inserted into the U-tube is moved to the corresponding position of the clamping device, so that the clamping device
Successively press to the U-tube for completing insertion.
The present invention provides a kind of airtight detecting apparatus of automobile cooler for recycled exhaust gas pipe, the embodiment of the present invention passes through clamping
Device presses to the cooler for recycled exhaust gas pipe being inserted in feeding detection device, fits closely it with feeding detection device, then
It is filled air pressure by the air inlet pipe in feeding detection device, and detects whether the air pressure in feeding detection device is substitute
Pressure is then used the pipe discharging to qualified cooler for recycled exhaust gas of these cooler for recycled exhaust gas by automatic sorting device if safe air pressure
It manages in corresponding position, realizes the automatic airtight detection of cooler for recycled exhaust gas pipe, effectively, quickly detect minimum leakage situation,
The phenomenon that avoiding artificial missing inspection, reduces the waste of human resources, to improve the detection efficiency of cooler for recycled exhaust gas pipe.
A kind of storage medium is provided according to an embodiment of the present invention, and it is executable that the storage medium is stored at least one
The airtight inspection of the automobile cooler for recycled exhaust gas pipe in above-mentioned any means embodiment can be performed in instruction, the computer executable instructions
Survey method.
Fig. 5 shows a kind of structural schematic diagram of the terminal provided according to an embodiment of the present invention, and the present invention is specifically real
Example is applied not limit the specific implementation of terminal.
As shown in figure 5, the terminal may include: processor (processor) 502, communication interface (Communications
Interface) 504, memory (memory) 506 and communication bus 508.
Wherein: processor 502, communication interface 504 and memory 506 complete mutual lead to by communication bus 508
Letter.
Communication interface 504, for being communicated with the network element of other equipment such as client or other servers etc..
Processor 502 can specifically execute the airtight detection of above-mentioned automobile cooler for recycled exhaust gas pipe for executing program 510
Correlation step in embodiment of the method.
Specifically, program 510 may include program code, which includes computer operation instruction.
Processor 502 may be central processor CPU or specific integrated circuit ASIC (Application
Specific Integrated Circuit), or be arranged to implement the integrated electricity of one or more of the embodiment of the present invention
Road.The one or more processors that terminal includes can be same type of processor, such as one or more CPU；It is also possible to
Different types of processor, such as one or more CPU and one or more ASIC.
Memory 506, for storing program 510.Memory 506 may include high speed RAM memory, it is also possible to further include
Nonvolatile memory (non-volatile memory), for example, at least a magnetic disk storage.
Program 510 specifically can be used for so that processor 502 executes following operation:
When cooler for recycled exhaust gas to be detected is inserted into feeding detection device with pipe, clamping device makes institute by pressure mode
It states cooler for recycled exhaust gas and is fitted closely with pipe with the feeding detection device；
It is filled to the cooler for recycled exhaust gas with pipe by being located at the air inlet pipe under the feeding detection device in feeding disk
Air pressure, according to be located at the feeding detection device in air pressure inductor judge the air pressure in the feeding detection device whether be
Safe air pressure is equipped with multiple feeding detection devices on the feeding disk；
If the air pressure in the feeding detection device is safe air pressure, the clamping device discharges institute by pressure release mode
The air pressure in cooler for recycled exhaust gas pipe is stated, and sends airtight safety signal to automatic sorting device；
When the feeding disk is rotated by the first rotating electric machine, turn to the cooler for recycled exhaust gas with pipe described
When the corresponding discharge position of automatic sorting device, the automatic sorting device is cold by the EGR according to the airtight safety signal
But device carries out discharging with pipe, and is distributed in the corresponding position of air-tightness qualified products.
Obviously, those skilled in the art should be understood that each module of the above invention or each step can be with general
Computing device realize that they can be concentrated on a single computing device, or be distributed in multiple computing devices and formed
Network on, optionally, they can be realized with the program code that computing device can perform, it is thus possible to which they are stored
It is performed by computing device in the storage device, and in some cases, it can be to be different from shown in sequence execution herein
Out or description the step of, perhaps they are fabricated to each integrated circuit modules or by them multiple modules or
Step is fabricated to single integrated circuit module to realize.In this way, the present invention is not limited to any specific hardware and softwares to combine.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all include within protection scope of the present invention.
Claims (10)
1. a kind of airtight detection method of automobile cooler for recycled exhaust gas pipe characterized by comprising
When cooler for recycled exhaust gas to be detected is inserted into feeding detection device with pipe, clamping device makes the EGR by pressure mode
Cooler is fitted closely with pipe with the feeding detection device；
Gas is filled to cooler for recycled exhaust gas pipe by the air inlet pipe being located under the feeding detection device in feeding disk
Pressure judges whether the air pressure in the feeding detection device is peace according to the air pressure inductor being located in the feeding detection device
Full air pressure is equipped with multiple feeding detection devices on the feeding disk；
If the air pressure in the feeding detection device is safe air pressure, the clamping device is discharged described by pressure release mode
Air pressure in cooler for recycled exhaust gas pipe, and airtight safety signal is sent to automatic sorting device；
When the feeding disk is rotated by the first rotating electric machine, turn to the cooler for recycled exhaust gas with pipe described automatic
When the corresponding discharge position of sorting equipment, the automatic sorting device is according to the airtight safety signal by the cooler for recycled exhaust gas
Discharging is carried out with pipe, and is distributed in the corresponding position of air-tightness qualified products.
2. the method according to claim 1, wherein the method also includes:
According to the service condition of the feeding detection device of input in the feeding detection device air inlet information, clamp information into
Row monitoring, if monitoring the air inlet information, preset first abnormal monitoring feelings occur in the clamping information, described be pressed into information
When condition, the first warning message is sent, the service condition is whether the feeding detection device is stopped using；
The automatic sorting device is monitored in real time according to the discharge position information of the automatic sorting device, swing arm location information
Discharging information, swing information are sent if preset second abnormal monitoring situation occur in the discharging information and the swing information
Second warning message.
3. according to the method described in claim 2, it is characterized in that, described when cooler for recycled exhaust gas to be detected is inserted into pipe
When expecting detection device, clamping device pastes the cooler for recycled exhaust gas closely with the feeding detection device with pipe by pressure mode
Before conjunction, the method also includes:
The case where whether being stopped using according to the feeding detection device of input indicates that the feeding detection device that may be used in is corresponding
Indicator light shown；
It is described to be filled to the cooler for recycled exhaust gas with pipe by being located at the air inlet pipe under the feeding detection device in feeding disk
Air pressure, according to be located at the feeding detection device in air pressure inductor judge the air pressure in the feeding detection device whether be
After safe air pressure, the service condition of the feeding detection device according to input believes the air inlet in the feeding detection device
Breath, clamp information be monitored, if monitor the air inlet information, the clamping information, it is described be pressed into information occur it is preset
When the first abnormal monitoring situation, sending the first warning message includes:
If the feeding detection device is normal use, and parse clamp the obtained result of information be clamped it is closed after, obtain
By the feeding detection device to the air inlet information obtained after the pressurising of cooler for recycled exhaust gas pipe, the air inlet letter is monitored
Whether breath occurs being greater than preset air inlet abnormal conditions, sends the first warning message.
4. the method according to claim 1, wherein the method also includes:
It is dynamic that flat bar of the automatic sorting device in discharging is obtained by the timer being installed on the automatic sorting device
Make time, the actuation time of toppling over, full-automatic interval time, and judges the flat bar actuation time, described topples over actuation time, institute
It states whether full-automatic interval time matches with the rotational time interval of the feeding disk, if mismatching, indicates the feeding
Disk stops rotating, and sends third warning message.
5. method according to claim 1-4, which is characterized in that the cooler for recycled exhaust gas is U-tube with pipe, institute
It states in feeding detection device configured with multiple for being inserted into the circular holes of U-tube both ends nozzle, the feeding disk passes through the
One rotating electric machine is rotated counterclockwise, and the feeding detection device for completing to be inserted into the U-tube is moved to the clamping device
Corresponding position, so that the clamping device successively presses to the U-tube for completing insertion.
6. a kind of airtight detecting apparatus of automobile cooler for recycled exhaust gas pipe characterized by comprising controller, feeding detection dress
It sets, clamping device, automatic sorting device,
Wherein, the controller is counted with the feeding detection device, the clamping device, the automatic sorting device respectively
According to connection, the automatic sorting device is located at the side of feeding disk, and multiple feeding detection dresses are equipped on the feeding disk
It sets, the feeding disk is rotated by the first rotating electric machine, and the clamping device is fixedly installed on described by support frame
The top of feeding disk, and it is vertical with the feeding detection device；
The controller, for when cooler for recycled exhaust gas to be detected is inserted into the feeding detection device with pipe, the clamping to be filled
Setting fits closely the cooler for recycled exhaust gas with the feeding detection device with pipe by pressure mode；
The controller is also used to the air inlet pipe by being located under the feeding detection device in feeding disk to the EGR
Cooler fills air pressure with pipe, judges the feeding detection device according to the air pressure inductor being located in the feeding detection device
In air pressure whether be safe air pressure；
The controller, if the air pressure being also used in the feeding detection device is safe air pressure, the clamping device passes through
Pressure release mode discharges the air pressure in the cooler for recycled exhaust gas pipe, and sends airtight safety signal to the automatic sorting device；
The controller is also used to be rotated when the feeding disk by the first rotating electric machine, uses the cooler for recycled exhaust gas
When pipe turns to the automatic sorting device corresponding discharge position, the automatic sorting device is according to the airtight safety signal
The cooler for recycled exhaust gas is subjected to discharging with pipe, and is distributed in the corresponding position of air-tightness qualified products.
7. equipment according to claim 6, which is characterized in that be equipped in the feeding detection device for detecting air inlet
Information, the inductor for clamping information, the automatic sorting device include the second rotating electric machine, pneumatic mechanical manipulator equipment,
The controller, be also used to according to the service condition of the feeding detection device of input in the feeding detection device into
Gas information clamps information and is monitored, if monitoring the air inlet information, the clamping information, described be pressed into information occur
When preset first abnormal monitoring situation, the first warning message is sent, the service condition is whether the feeding detection device stops
Only use；
The controller is also used to the discharge position information according to the automatic sorting device, swing arm location information real time monitoring
The discharging information of the automatic sorting device, swing information, if the discharging information and the swing information occur preset second
When abnormal monitoring situation, the second warning message is sent.
8. equipment according to claim 7, which is characterized in that
The controller is also used to the case where whether stopping using according to the feeding detection device of input, and instruction may be used in
The corresponding indicator light of feeding detection device shown；
The controller if being specifically also used to the feeding detection device is normal use, and parses and clamps the knot that information obtains
Fruit be clamped it is closed after, obtain by the feeding detection device to obtain after the pressurising of cooler for recycled exhaust gas pipe into
Gas information, monitors whether the air inlet information occurs being greater than preset air inlet abnormal conditions, sends the first warning message；
The controller is also used to obtain the automatic sorting device by the timer being installed on the automatic sorting device
Flat bar actuation time, the actuation time of toppling over, full-automatic interval time in discharging, and judge the flat bar actuation time, institute
State topple over actuation time, whether the full-automatic interval time matches with the rotational time interval of the feeding disk, if not
Match, then indicates that the feeding disk stops rotating, and send third warning message.
9. a kind of storage medium, it is stored with an at least executable instruction in the storage medium, the executable instruction makes to handle
Device executes the corresponding operation of airtight detection method of automobile cooler for recycled exhaust gas pipe according to any one of claims 1 to 5.
10. a kind of terminal, comprising: processor, memory, communication interface and communication bus, the processor, the memory and
The communication interface completes mutual communication by the communication bus；
The memory executes the processor as right is wanted for storing an at least executable instruction, the executable instruction
Ask the corresponding operation of airtight detection method of automobile cooler for recycled exhaust gas pipe described in any one of 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810817950.1A CN109186886B (en) | 2018-07-24 | 2018-07-24 | Method and apparatus for detecting air tightness of tube for EGR cooler of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810817950.1A CN109186886B (en) | 2018-07-24 | 2018-07-24 | Method and apparatus for detecting air tightness of tube for EGR cooler of automobile |
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| CN109186886A true CN109186886A (en) | 2019-01-11 |
| CN109186886B CN109186886B (en) | 2021-07-23 |
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| CN201810817950.1A Active CN109186886B (en) | 2018-07-24 | 2018-07-24 | Method and apparatus for detecting air tightness of tube for EGR cooler of automobile |
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