CN209093928U - A kind of pneumatic intelligent sorting system of piston ring end gap clearance - Google Patents
A kind of pneumatic intelligent sorting system of piston ring end gap clearance Download PDFInfo
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- CN209093928U CN209093928U CN201821093789.XU CN201821093789U CN209093928U CN 209093928 U CN209093928 U CN 209093928U CN 201821093789 U CN201821093789 U CN 201821093789U CN 209093928 U CN209093928 U CN 209093928U
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- piston ring
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- gap clearance
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- end gap
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Abstract
The utility model relates to a kind of pneumatic intelligent sorting systems of piston ring end gap clearance, including control system, control system include PLC control unit, pneumatic control unit and signal conversion unit；One end of pneumatic control unit is electrically connected to feed device, and then controls feed device and piston ring is sent to specified measurement position, and the other end is electrically connected to PLC control unit；Image sensing collecting mechanism can measure piston ring end gap clearance and measurement result is sent into signal conversion unit；Signal conversion unit can convert measurement result to PLC discernible signal and transmit signals to PLC control unit.High definition imaging is carried out to piston ring using image sensing collecting mechanism, imaging data is then transmitted to controller, controller handles imaging results, therefore, it is determined that the quality of piston ring is simultaneously classified in turn.High definition imaging improves detection accuracy, and is analyzed and determined using controller, reduces False Rate, improves sorting precision and the degree of automation.
Description
Technical field
The utility model relates to a kind of automated sorting systems, and in particular to a kind of piston ring end gap clearance is pneumatically intelligent
Sorting system.
Background technique
Piston ring is the core component inside fuel engines, and fuel vapor is completed in it and cylinder, piston, cylinder wall etc. together
The sealing of body.Piston ring includes compression ring and oil ring, and the effect of piston ring includes the effects of sealing, adjust machine oil, is thermally conductive, being oriented to.
Compression ring can seal combustion gas, and the gas of combustion chamber is not allowed to drain to crankcase, and the leakage rate of gas is controlled in bottom line, is improved
The thermal efficiency, gas leakage can not only make the power dropping of engine, but also machine oil can be made rotten；Oil ring can be extra on cylinder wall
Lubricating oil scrapes, while making to be furnished with very thin oil film on casing wall again, guarantees the normal lubrication of cylinder and piston and ring, modern high
On fast engine, especially pay attention to the effect of piston ring control oil film；In addition, the heat of piston can be also conducted to by piston ring
Cylinder sleeve plays cooling effect.
The working surface of piston ring must not have indentation, scratch, a peeling, and external cylindrical surface and upper and lower end face should have certain bright and clean
Degree, the required precision in end-gaps, the elastic force of piston ring, gap etc. are very high；Required after piston ring manufactures by
Accurate detection sorting, to guarantee the quality requirement of harsh product, currently, most of manufacturers mostly use artificial or traditional side
Formula is sorted, and the precision of working efficiency and sorting is all very in urgent need to be improved.
Summary of the invention
In order to overcome the problems referred above, the utility model provides that a kind of sorting precision is high, between a kind of high-efficient piston ring in sealed
The pneumatic intelligent sorting system of gap.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of piston ring end gap clearance pneumatically intelligent sorting system, including workbench is provided on the workbench
Expect frame, one end of the stock shelf is provided with feed device, and the other end is provided with sense channel, the sense channel and discharging
Device connection, the sense channel below or above are provided with image sensing collecting mechanism, described image sensing acquisition mechanism
Be connected to control system, the control system is connected to power circuit, and the discharging device includes multiple tapping channels, it is described go out
The junction of material device and sense channel is provided with blowing device, and the blowing device, which is provided with, multiple blows material mouth, each discharging
Channel direction is at least arranged one and blows material mouth, and the feed device and blowing device are all connect with the control system；The control
System processed includes PLC control unit, pneumatic control unit and signal conversion unit；One end of the pneumatic control unit is electrically connected
It in feed device, and then controls feed device and piston ring is sent to specified measurement position, it is single that the other end is electrically connected to PLC control
Member；Described image sensing acquisition mechanism can measure piston ring end gap clearance and measurement result is sent into signal conversion unit；Institute
Measurement result can be converted to PLC discernible signal and transmit signals to PLC control unit by stating signal conversion unit.
Preferably, reasonable loop device is also set up on the workbench, the reason loop device includes arranging motor and affiliated whole
Arrangement axis coaxially connected on motor driving shaft is managed, the arrangement axis is for arranging piston ring.
Preferably, the feed device includes the delivery sheet that cylinder and cylinder push, the feeding plate thickness and piston ring
Thickness matches.
Preferably, pressure plate is transparency glass plate, improves light transmittance, improves image checking effect.
The set-up of control system is in mainframe box, and the power circuit is arranged in electric appliance box, and the control system is also
It is connected with touching display screen, the touching display screen can show the measurement result of piston ring end gap clearance.
Preferably, the discharging device includes 3 tapping channels, and each tapping channel direction is provided with 1 and blows material
Mouthful.
Preferably, the signal conversion unit successively includes that signal conditioning circuit, signal are put according to signal processing sequence
Big circuit and A/D conversion circuit, described image sensing acquisition mechanism are electrically connected signal conditioning circuit to acquire analog quantity letter in real time
Number, the analog signals of acquisition are amplified to 0-50V by the signal amplification circuit, and the A/D conversion circuit is by the simulation of amplification
Amount signal is converted into digital quantity pulse signal.
Preferably, which is characterized in that the pneumatic control unit include pneumatic control valve, pneumatic filter, push-and-pull cylinder,
Signal transducer；Wherein, the pneumatic control valve connects pneumatic push-and-pull cylinder, and the pneumatic filter connection tracheae is to cross air filtration
Body, one end of the signal transducer are electrically connected push-and-pull cylinder, and the other end electrical connection PLC control of the signal transducer is single
Member.
Preferably, described image sensing acquisition mechanism includes imaging device.
Preferably, described image sensing acquisition mechanism further includes light source, and the imaging device and light source are separately positioned on inspection
The heteropleural in channel is surveyed, the opposite of imaging device is arranged in the light source.
Preferably, the imaging device is industry camera.
Compared with prior art, it is the advantages of the utility model embodiment:
High definition imaging is carried out to piston ring using image sensing collecting mechanism, imaging data is then transmitted to controller,
Controller handles imaging results, therefore, it is determined that the quality of piston ring is simultaneously classified in turn.High definition imaging improves inspection
Precision is surveyed, and is analyzed and determined using controller, False Rate is reduced, improves sorting precision and the degree of automation.Experiment
Statistics indicate that the False Rate of the pneumatic intelligent sorting equipment of piston ring end gap clearance is with artificial compared to reducing 3%, so that judging by accident
Rate is reduced to 2 ‰.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is the front view structure signal of the pneumatic intelligent sorting equipment of piston ring end gap clearance in the utility model embodiment
Figure.
Fig. 2 is the plan structure signal of the pneumatic intelligent sorting equipment of piston ring end gap clearance in the utility model embodiment
Figure.
Fig. 3 is the electrical schematic diagram of the pneumatic intelligent sorting system of piston ring end gap clearance described in the utility model.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
A kind of piston ring end gap clearance as shown in FIG. 1 to FIG. 3 pneumatically intelligent sorting system, including workbench 1, it is described
Stock shelf 5 is provided on workbench 1, one end of the stock shelf 5 is provided with feed device, and it is logical that the other end is provided with detection
Road, the sense channel are connect with discharging device, and the sense channel below or above is provided with image sensing collecting mechanism,
Described image sensing acquisition mechanism is connected to control system, and the control system is connected to power circuit, the discharging device packet
Include multiple tapping channels 12, the junction of the discharging device and sense channel is provided with blowing device 11, the blowing device
11 be provided with it is multiple blow material mouth, each 12 direction of tapping channel is at least arranged one and blows material mouth, the feed device and blows material dress
It sets and is all connect with the control system；The control system includes that PLC control unit, pneumatic control unit and signal conversion are single
Member；One end of the pneumatic control unit is electrically connected to feed device, so control feed device piston ring 6 is sent to it is specified
Measurement position, the other end are electrically connected to PLC control unit；Described image sensing acquisition mechanism can measure piston ring end gap clearance
And measurement result is sent into signal conversion unit；The signal conversion unit, which can convert measurement result to PLC, can recognize letter
Number and transmit signals to PLC control unit.
High definition imaging is carried out to piston ring using image sensing collecting mechanism, imaging data is then transmitted to controller,
Controller handles imaging results, therefore, it is determined that the quality of piston ring is simultaneously classified in turn.High definition imaging improves inspection
Precision is surveyed, and is analyzed and determined using controller, False Rate is reduced, improves sorting precision and the degree of automation.Experiment
Statistics indicate that the False Rate of the pneumatic intelligent sorting equipment of piston ring end gap clearance is with artificial compared to reducing 3%, so that judging by accident
Rate is reduced to 2 ‰.
Preferably, reasonable loop device is also set up on the workbench, the reason loop device includes arranging motor and affiliated whole
Arrangement axis coaxially connected on motor driving shaft is managed, the arrangement axis is for arranging piston ring 6.
Preferably, the feed device includes the delivery sheet 3 that cylinder 4 and cylinder 4 push, 3 thickness of delivery sheet and work
6 thickness of plug ring matches.
In mainframe box 14, the power circuit is arranged in electric appliance box 13 set-up of control system, the control system
System is also connected with touching display screen 2, and the touching display screen 2 can show the measurement result of piston ring end gap clearance.
Preferably, pneumatically intelligent sorting equipment further includes material pressing device 9 to piston ring end gap clearance, the material pressing device 9
Including binder driving device and pressure plate, the binder driving device can push pressure plate clamping piston ring 6.In image checking
Clamping piston ring 6 in the process mitigates influence of the vibration to measurement result.The binder driving device is preferably cylinder.
Because piston ring 6 is elastomer, easily-deformable, therefore binder driving device can be preferably servo motor, and institute
It states and is provided with pressure sensor in pressure plate, the servo motor and pressure sensor are electrically connected to controller, pressure sensor
Pressure plate is detected to the pressure of piston ring 6, feeds back to controller, controller is according to the pressure control servo motor driven pressure of feedback
Flitch is pressurized or is depressurized to piston ring 6.It may insure that piston ring 6 is detected under same pressure condition in this way, together
When can control different types of piston ring 6 and detected under corresponding pressure, improve detection accuracy and equipment to various
The compatibility of number piston ring.
Preferably, the discharging device includes 3 tapping channels 12, and each 12 direction of tapping channel is provided with 1
Blow material mouth.
Preferably, the signal conversion unit successively includes that signal conditioning circuit, signal are put according to signal processing sequence
Big circuit and A/D conversion circuit, described image sensing acquisition mechanism are electrically connected signal conditioning circuit to acquire analog quantity letter in real time
Number, the analog signals of acquisition are amplified to 0-50V by the signal amplification circuit, and the A/D conversion circuit is by the simulation of amplification
Amount signal is converted into digital quantity pulse signal.
Preferably, which is characterized in that the pneumatic control unit include pneumatic control valve, pneumatic filter, push-and-pull cylinder,
Signal transducer；Wherein, the pneumatic control valve connects pneumatic push-and-pull cylinder, and the pneumatic filter connection tracheae is to cross air filtration
Body, one end of the signal transducer are electrically connected push-and-pull cylinder, and the other end electrical connection PLC control of the signal transducer is single
Member.
Preferably, described image sensing acquisition mechanism includes imaging device 10.
Preferably, described image sensing acquisition mechanism further includes light source 8, and the imaging device 10 and light source 8 are respectively set
In the heteropleural of sense channel, the opposite of imaging device 10 is arranged in the light source 8.
Preferably, the imaging device 10 is industry camera.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (10)
1. a kind of pneumatic intelligent sorting system of piston ring end gap clearance, which is characterized in that including workbench, on the workbench
It is provided with stock shelf, one end of the stock shelf is provided with feed device, and the other end is provided with sense channel, and the detection is logical
Road is connect with discharging device, and the sense channel below or above is provided with image sensing collecting mechanism, described image sensing
Collecting mechanism is connected to control system, and the control system is connected to power circuit, and the discharging device includes that multiple dischargings are logical
The junction of road, the discharging device and sense channel is provided with blowing device, the blowing device be provided with it is multiple blow material mouth,
Each tapping channel direction is at least arranged one and blows material mouth, and the feed device and blowing device all connect with the control system
It connects；The control system includes PLC control unit, pneumatic control unit and signal conversion unit；The pneumatic control unit
One end is electrically connected to feed device, and then controls feed device and piston ring is sent to specified measurement position, other end electrical connection
In PLC control unit；Described image sensing acquisition mechanism can measure piston ring end gap clearance and measurement result is sent into signal
Conversion unit；The signal conversion unit can convert measurement result to PLC discernible signal and transmit signals to PLC control
Unit processed.
2. the pneumatic intelligent sorting system of piston ring end gap clearance as described in claim 1, which is characterized in that the workbench
On also set up reasonable loop device, the reason loop device include arrange motor and it is affiliated arrange it is coaxially connected whole on motor driving shaft
Axis is managed, the arrangement axis is for arranging piston ring.
3. the pneumatic intelligent sorting system of piston ring end gap clearance as claimed in claim 1 or 2, which is characterized in that described to send
Material device includes the delivery sheet that cylinder and cylinder push, and the feeding plate thickness matches with piston ring thickness.
4. the pneumatic intelligent sorting system of piston ring end gap clearance as claimed in claim 3, which is characterized in that the control is
System is set in mainframe box 14, and the power circuit is arranged in electric appliance box 13, and the control system is also connected with touch-control and shows
Screen, the touching display screen can show the measurement result of piston ring end gap clearance.
5. the pneumatic intelligent sorting system of piston ring end gap clearance as described in claim 1, which is characterized in that the discharging fills
It sets including 3 tapping channels, each tapping channel direction is provided with 1 and blows material mouth.
6. the pneumatic intelligent sorting system of piston ring end gap clearance as described in claim 1, which is characterized in that the signal turns
Changing unit according to signal processing sequence successively includes signal conditioning circuit, signal amplification circuit and A/D conversion circuit, the figure
As sensing acquisition mechanism is electrically connected signal conditioning circuit to acquire analog signals in real time, the signal amplification circuit is by acquisition
Analog signals are amplified to 0-50V, and the analog signals of amplification are converted digital quantity pulse signal by the A/D conversion circuit.
7. the pneumatic intelligent sorting system of piston ring end gap clearance as described in claim 1, which is characterized in that the pneumatic control
Unit processed includes pneumatic control valve, pneumatic filter, push-and-pull cylinder, signal transducer；
Wherein, the pneumatic control valve connects pneumatic push-and-pull cylinder, and the pneumatic filter connection tracheae is described to filter gas
One end of signal transducer is electrically connected push-and-pull cylinder, and the other end of the signal transducer is electrically connected PLC control unit.
8. the pneumatic intelligent sorting system of piston ring end gap clearance as described in claim 1, which is characterized in that described image passes
Feeling collecting mechanism includes imaging device.
9. the pneumatic intelligent sorting system of piston ring end gap clearance as claimed in claim 8, which is characterized in that described image passes
Feeling collecting mechanism further includes light source, and the imaging device and light source are separately positioned on the heteropleural of sense channel, the light source setting
On the opposite of imaging device.
10. the pneumatic intelligent sorting system of piston ring end gap clearance as claimed in claim 8 or 9, which is characterized in that it is described at
As device is industry camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821093789.XU CN209093928U (en) | 2018-07-11 | 2018-07-11 | A kind of pneumatic intelligent sorting system of piston ring end gap clearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821093789.XU CN209093928U (en) | 2018-07-11 | 2018-07-11 | A kind of pneumatic intelligent sorting system of piston ring end gap clearance |
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| Publication Number | Publication Date |
|---|---|
| CN209093928U true CN209093928U (en) | 2019-07-12 |
Family
ID=67149611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821093789.XU Active CN209093928U (en) | 2018-07-11 | 2018-07-11 | A kind of pneumatic intelligent sorting system of piston ring end gap clearance |
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| Country | Link |
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| CN (1) | CN209093928U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110711715A (en) * | 2018-07-11 | 2020-01-21 | 无锡安尔达机械有限公司 | Pneumatic intelligent sorting system for closed gaps of piston rings |
-
2018
- 2018-07-11 CN CN201821093789.XU patent/CN209093928U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110711715A (en) * | 2018-07-11 | 2020-01-21 | 无锡安尔达机械有限公司 | Pneumatic intelligent sorting system for closed gaps of piston rings |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No.9, Xiang'an Road, Dacheng Industrial Park, anzhen street, Xishan District, Wuxi City, Jiangsu Province, 214000 Patentee after: WUXI ANERDA MACHINERY Co.,Ltd. Address before: 214000 Qianjiaqiao, Langxia Village, Yangjian Town, Xishan District, Wuxi City, Jiangsu Province Patentee before: WUXI ANERDA MACHINERY Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |