CN208635988U - A kind of high-pressure oil pump driving unit shell air-tightness monitoring device - Google Patents
A kind of high-pressure oil pump driving unit shell air-tightness monitoring device Download PDFInfo
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- CN208635988U CN208635988U CN201820613697.3U CN201820613697U CN208635988U CN 208635988 U CN208635988 U CN 208635988U CN 201820613697 U CN201820613697 U CN 201820613697U CN 208635988 U CN208635988 U CN 208635988U
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- circuit
- electrically connected
- fixedly installed
- controller
- measured
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 17
- 238000001514 detection method Methods 0.000 claims description 27
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 9
- 239000002828 fuel tank Substances 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 6
- 241000973497 Siphonognathus argyrophanes Species 0.000 claims 1
- 238000007689 inspection Methods 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 abstract description 8
- 230000007547 defect Effects 0.000 abstract description 5
- 230000007423 decrease Effects 0.000 abstract description 4
- 238000011022 operating instruction Methods 0.000 abstract description 4
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model discloses a kind of high-pressure oil pump driving unit shell air-tightness monitoring devices, by the way that hydraulic stem is fixedly installed in top plate bottom, when use, motor operation, extend hydraulic stem, when rubber plug is inserted into shell to be measured and rubber plug outer wall is bonded with inner walls to be measured, control numerical control switch open circuit, make solenoid closure, hydraulic stem stops pushing, rubber plug makes enclosure interior to be measured form a confined space, operating instruction is sent to controller by control button afterwards, electric-controlled switch is controlled to be powered, air pump is set to bring into operation, it is inflated to enclosure interior to be measured, baroceptor real-time monitoring atmospheric pressure value, when the atmospheric pressure value of enclosure interior to be measured reaches setting value, air pump stops inflation, if the atmospheric pressure value of baroceptor monitoring continues to decline, baroceptor transmits information to controller, controller shows the information in display screen On, prompting staff's shell to be measured, there are air-tightness defects.Testing principle is easy, and operation is simple, is suitable for promoting the use of.
Description
Technical field
The utility model is specifically related to a kind of high-pressure oil pump driving unit shell air-tightness monitoring device, belongs to high-pressure oil pump
Driving unit shell production technical field.
Background technique
Existing air-tightness monitoring device, cumbersome, principle is complicated, high production cost, therefore, it is proposed that a kind of high
Pressure oil pump driving unit shell air-tightness monitoring device.
Utility model content
The technical problems to be solved in the utility model overcomes existing defect, provides a kind of high-pressure oil pump driving unit shell
Air-tightness monitoring device, by the way that hydraulic stem, the pushing bottom portion setting of hydraulic stem bottom setting is fixedly installed in top plate bottom
There is rubber plug, in use, controlling numerical control switch access by control button, the solenoid valves of setting are opened, and motor operation makes liquid
Compression bar elongation, when rubber plug is inserted into shell to be measured and rubber plug outer wall is bonded with inner walls to be measured, control numerical control switch open circuit,
Make solenoid closure, hydraulic stem stops pushing, at this point, rubber plug makes enclosure interior to be measured form a confined space, after pass through control
Button processed sends operating instruction to controller, and control electric-controlled switch is powered, so that air pump is brought into operation, fill to enclosure interior to be measured
Gas, during which, baroceptor real-time monitoring atmospheric pressure value, when the atmospheric pressure value of enclosure interior to be measured reaches setting value, air pump stops
Inflation is controlled at this point, baroceptor transmits information to controller if the atmospheric pressure value of baroceptor monitoring continues to decline
Device processed shows the information on a display screen, prompts staff's shell to be measured there are air-tightness defect, can effectively solve to carry on the back
The problems in scape technology.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
The utility model provides a kind of high-pressure oil pump driving unit shell air-tightness monitoring device, including pedestal, supporting plate,
Top plate and equipment box, the base top side are fixedly installed supporting plate, are fixedly installed top plate at the top of the supporting plate, institute
It states and is fixedly installed hydraulic stem at the top of top plate, the hydraulic stem bottom is fixedly installed pushing case, and the pushing bottom portion is fixed
It is provided with rubber plug, is successively arranged detection pipe fitting and gas outlet, the pushing case on the pushing case front panel from top to bottom
The conduit and snorkel through rubber plug bottom, the conduit and detection pipe fittings are internally provided with, are arranged on the conduit
There is gas chamber, baroceptor is fixedly installed on the gas chamber inner wall, is connected at the top of the snorkel with gas outlet, the ventilation
Solenoid valve is provided on pipe, the base top is fixedly installed fixture, and shell to be measured is fixedly installed on the fixture, described
Equipment box is fixedly installed on supporting plate side, is successively arranged hydraulic control box and control room from top to bottom inside the equipment box,
It is equipped with detection device case in hydraulic control box side inside the equipment box, is equipped with inside the equipment box in control room side electric
Source chamber is successively fixedly installed motor, oil cylinder and fuel tank, the motor on the bottom plate inside the hydraulic control box from left to right
Be mechanically connected with oil cylinder, the detection device case is internally provided with air pump, on the bottom plate inside the control room from left to right according to
It is secondary to be fixedly installed controller, A/D converter, electric machine controller, numerical control switch and power management chip, inside the power supply room
Bottom plate on be successively fixedly installed electric-controlled switch and power supply from left to right.
Preferably, be provided with detection nozzle on the equipment box of the detection device box top, the air pump by tracheae with
Nozzle connection is detected, the detection nozzle is connect by tracheae with detection pipe fitting, check valve is equipped with inside the detection nozzle,
The air pump is electrically connected by circuit and electric-controlled switch, and the electric-controlled switch is electrically connected with the power supply by circuit, the electricity
Control switch is electrically connected by circuit and controller.
Preferably, the fuel tank is connect by oil pipe with oil cylinder, and the oil cylinder is connect by oil pipe with hydraulic stem, the electricity
Machine is electrically connected by circuit and electric machine controller, and the electric machine controller is electrically connected by circuit and numerical control switch, described
Numerical control switch is electrically connected with the power supply by circuit, and the numerical control switch is electrically connected by circuit and controller, the motor
Controller is electrically connected by circuit and controller, and the solenoid valve is electrically connected by circuit and numerical control switch.
Preferably, the baroceptor is electrically connected by circuit and A/D converter, and the A/D converter passes through electricity
Road and controller are electrically connected.
Preferably, it is successively arranged display screen and control button, the display from top to bottom on the equipment box front panel
Screen and control button pass through circuit and controller is electrically connected, and the controller is electrically connected by circuit with power management chip
It connects, the power management chip is electrically connected with the power supply by circuit, and the display screen passes through circuit and power management chip electricity
Property connection.
The utility model beneficial effect achieved is: by the way that hydraulic stem, the hydraulic stem bottom is fixedly installed in top plate bottom
The pushing bottom portion of portion's setting is provided with rubber plug, in use, controlling numerical control switch access, the solenoid valve of setting by control button
It is powered and opens, motor operation extends hydraulic stem, when rubber plug is inserted into shell to be measured and rubber plug outer wall and inner walls to be measured are pasted
When conjunction, control numerical control switch open circuit makes solenoid closure, and hydraulic stem stops pushing, at this point, rubber plug forms enclosure interior to be measured
One confined space sends operating instruction to controller by control button afterwards, and control electric-controlled switch is powered, and air pump is made to start to transport
Row is inflated to enclosure interior to be measured, during which, baroceptor real-time monitoring atmospheric pressure value, when the atmospheric pressure value of enclosure interior to be measured arrives
When up to setting value, air pump stops inflation, at this point, baroceptor will if the atmospheric pressure value of baroceptor monitoring continues to decline
Information is transmitted to controller, which is shown on a display screen that prompting staff's shell to be measured, there are air-tightness by controller
Defect.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
In the accompanying drawings:
Fig. 1 is that a kind of high-pressure oil pump driving unit shell air-tightness monitoring device described in the utility model embodiment is whole
Structural schematic diagram；
Fig. 2 is a kind of high-pressure oil pump driving unit shell air-tightness monitoring device pushing described in the utility model embodiment
Case cross section structure schematic diagram；
Fig. 3 is a kind of high-pressure oil pump driving unit shell air-tightness monitoring device equipment described in the utility model embodiment
Case cross section structure schematic diagram；
Figure label: 1, pedestal；2, supporting plate；3, top plate；4, fixture；5, shell to be measured；6, hydraulic stem；7, case is pushed；
8, rubber plug；9, pipe fitting is detected；10, gas outlet；11, equipment box；12, nozzle is detected；13, display screen；14, control button；15,
Conduit；16, snorkel；17, solenoid valve；18, gas chamber；19, baroceptor；20, hydraulic control box；21, detection device case；
22, control room；23, power supply room；24, air pump；25, motor；26, oil cylinder；27, fuel tank；28, power supply；29, electric-controlled switch；30,
Controller；31, A/D converter；32, electric machine controller；33, numerical control switch；34, power management chip.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment: please referring to Fig. 1-3, a kind of high-pressure oil pump driving unit shell air-tightness monitoring device of the utility model,
Including pedestal 1, supporting plate 2, top plate 3 and equipment box 11,1 top side of pedestal is fixedly installed supporting plate 2,2 top of supporting plate
It is fixedly installed top plate 3, hydraulic stem 6 is fixedly installed at the top of top plate 3,6 bottom of hydraulic stem, which is fixedly installed, pushes case 7, pushes
7 bottom of case is fixedly installed rubber plug 8, pushes and is successively arranged detection pipe fitting 9 and gas outlet on 7 front panel of case from top to bottom
10, it pushes case 7 and is internally provided with conduit 15 and snorkel 16 through 8 bottom of rubber plug, conduit 15 is connected to detection pipe fitting 9,
It is provided with gas chamber 18 on conduit 15, baroceptor 19,16 top of snorkel and gas outlet are fixedly installed on 18 inner wall of gas chamber
10 are connected to, and are provided with solenoid valve 17 on snorkel 16, fixture 4 is fixedly installed at the top of pedestal 1, is fixedly installed and needs on fixture 4
Shell 5 is surveyed, equipment box 11 is fixedly installed on 2 side of supporting plate, is successively arranged hydraulic control box from top to bottom inside equipment box 11
20 and control room 22, detection device case 21 is equipped in 20 side of hydraulic control box inside equipment box 11, in control inside equipment box 11
22 side of room processed is equipped with power supply room 23, be successively fixedly installed from left to right on the bottom plate inside hydraulic control box 20 motor 25,
Oil cylinder 26 and fuel tank 27, motor 25 and oil cylinder 26 are mechanically connected, and detection device case 21 is internally provided with air pump 24, control room 22
It is successively fixedly installed controller 30, A/D converter 31, electric machine controller 32, numerical control switch from left to right on internal bottom plate
33 and power management chip 34, it is successively fixedly installed electric-controlled switch 29 and power supply from left to right on the bottom plate inside power supply room 23
28。
Further, be provided with detection nozzle 12 on the equipment box 11 at the top of detection device case 21, air pump 24 by tracheae with
Nozzle 12 is detected to connect, detection nozzle 12 is connect by tracheae with detection pipe fitting 9, and it detects and is equipped with check valve inside nozzle 12,
Air pump 24 is electrically connected by circuit and electric-controlled switch 29, and electric-controlled switch 29 is electrically connected by circuit and power supply 28, automatically controlled to open
29 are closed to be electrically connected by circuit and controller 30.
Further, fuel tank 27 is connect by oil pipe with oil cylinder 26, and oil cylinder 26 is connect by oil pipe with hydraulic stem 6, motor 25
It is electrically connected by circuit and electric machine controller 32, electric machine controller 32 is electrically connected by circuit and numerical control switch 33, numerical control
Switch 33 is electrically connected by circuit and power supply 28, and numerical control switch 33 is electrically connected by circuit and controller 30, motor control
Device 32 is electrically connected by circuit and controller 30, and solenoid valve 17 is electrically connected by circuit and numerical control switch 33.
Further, baroceptor 19 is electrically connected by circuit and A/D converter 31, and A/D converter 31 passes through circuit
It is electrically connected with controller 30.
Further, it is successively arranged display screen 13 and control button 14, display screen from top to bottom on 11 front panel of equipment box
13 and control button 14 be electrically connected by circuit and controller 30, controller 30 passes through 34 electricity of circuit and power management chip
Property connection, power management chip 34 is electrically connected by circuit and power supply 28, and display screen 13 passes through circuit and power management chip
34 are electrically connected.
Further, controller 30 be single-chip microcontroller, model STM32,32 model HHD7-F of electric machine controller, controllably
25 positive and negative rotation of motor processed realizes the flexible of hydraulic stem 6.
When use: by the way that hydraulic stem, the pushing bottom portion setting of hydraulic stem bottom setting is fixedly installed in top plate bottom
There is rubber plug, in use, controlling numerical control switch access by control button, the solenoid valves of setting are opened, and motor operation makes liquid
Compression bar elongation, when rubber plug is inserted into shell to be measured and rubber plug outer wall is bonded with inner walls to be measured, control numerical control switch open circuit,
Make solenoid closure, hydraulic stem stops pushing, at this point, rubber plug makes enclosure interior to be measured form a confined space, after pass through control
Button processed sends operating instruction to controller, and control electric-controlled switch is powered, so that air pump is brought into operation, fill to enclosure interior to be measured
Gas, during which, baroceptor real-time monitoring atmospheric pressure value, when the atmospheric pressure value of enclosure interior to be measured reaches setting value, air pump stops
Inflation is controlled at this point, baroceptor transmits information to controller if the atmospheric pressure value of baroceptor monitoring continues to decline
The information is shown on a display screen that prompting staff's shell to be measured, there are air-tightness defect, the device, testing principles by device processed
Simplicity, operation is simple, is suitable for promoting the use of.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of high-pressure oil pump driving unit shell air-tightness monitoring device, including pedestal (1), supporting plate (2), top plate (3) and
Equipment box (11), it is characterised in that: pedestal (1) top side is fixedly installed supporting plate (2), supporting plate (2) top
Portion is fixedly installed top plate (3), is fixedly installed hydraulic stem (6) at the top of the top plate (3), hydraulic stem (6) bottom is fixed
Be provided with and push case (7), pushing case (7) bottom is fixedly installed rubber plug (8), on pushing case (7) front panel from
On be successively arranged detection pipe fitting (9) and gas outlet (10) down, the pushing case (7) is internally provided with through rubber plug (8) bottom
The conduit (15) and snorkel (16) in portion, the conduit (15) are connected to detection pipe fitting (9), are provided on the conduit (15)
Gas chamber (18) is fixedly installed baroceptor (19) on gas chamber (18) inner wall, at the top of the snorkel (16) and outlet
Mouth (10) is connected to, and is provided with solenoid valve (17) on the snorkel (16), is fixedly installed fixture (4) at the top of the pedestal (1),
It is fixedly installed shell to be measured (5) on the fixture (4), the equipment box (11) is fixedly installed on supporting plate (2) side, described
Be successively arranged hydraulic control box (20) and control room (22) inside equipment box (11) from top to bottom, inside the equipment box (11) in
Hydraulic control box (20) side is equipped with detection device case (21), and the equipment box (11) is internal to be equipped with electricity in control room (22) side
Source chamber (23) is successively fixedly installed motor (25), oil cylinder on the internal bottom plate of the hydraulic control box (20) from left to right
(26) it is mechanically connected with fuel tank (27), the motor (25) and oil cylinder (26), the detection device case (21) is internally provided with gas
It pumps (24), is successively fixedly installed controller (30), A/D converter from left to right on the internal bottom plate of the control room (22)
(31), electric machine controller (32), numerical control switch (33) and power management chip (34), on the internal bottom plate of the power supply room (23)
It is successively fixedly installed electric-controlled switch (29) and power supply (28) from left to right.
2. a kind of high-pressure oil pump driving unit shell air-tightness monitoring device according to claim 1, it is characterised in that: institute
It states and is provided with detection nozzle (12) on the equipment box (11) at the top of detection device case (21), the air pump (24) passes through tracheae and inspection
Test tube mouth (12) connection, the detection nozzle (12) is connect by tracheae with detection pipe fitting (9), in the detection nozzle (12)
Portion is equipped with check valve, and the air pump (24) is electrically connected by circuit and electric-controlled switch (29), and the electric-controlled switch (29) passes through
Circuit and power supply (28) are electrically connected, and the electric-controlled switch (29) is electrically connected by circuit and controller (30).
3. a kind of high-pressure oil pump driving unit shell air-tightness monitoring device according to claim 1, it is characterised in that: institute
It states fuel tank (27) to connect by oil pipe with oil cylinder (26), the oil cylinder (26) is connect by oil pipe with hydraulic stem (6), the motor
(25) it is electrically connected by circuit and electric machine controller (32), the electric machine controller (32) passes through circuit and numerical control switch (33)
It is electrically connected, the numerical control switch (33) is electrically connected by circuit and power supply (28), and the numerical control switch (33) passes through circuit
It is electrically connected with controller (30), the electric machine controller (32) is electrically connected by circuit and controller (30), the electromagnetism
Valve (17) is electrically connected by circuit and numerical control switch (33).
4. a kind of high-pressure oil pump driving unit shell air-tightness monitoring device according to claim 1, it is characterised in that: institute
It states baroceptor (19) to be electrically connected by circuit and A/D converter (31), the A/D converter (31) passes through circuit and control
Device (30) processed is electrically connected.
5. a kind of high-pressure oil pump driving unit shell air-tightness monitoring device according to claim 1, it is characterised in that: institute
It states and is successively arranged display screen (13) and control button (14) on equipment box (11) front panel from top to bottom, the display screen (13)
It is electrically connected by circuit and controller (30) with control button (14), the controller (30) passes through circuit and power management
Chip (34) is electrically connected, and the power management chip (34) is electrically connected by circuit and power supply (28), the display screen
(13) it is electrically connected by circuit and power management chip (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820613697.3U CN208635988U (en) | 2018-04-27 | 2018-04-27 | A kind of high-pressure oil pump driving unit shell air-tightness monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820613697.3U CN208635988U (en) | 2018-04-27 | 2018-04-27 | A kind of high-pressure oil pump driving unit shell air-tightness monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208635988U true CN208635988U (en) | 2019-03-22 |
Family
ID=65732617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820613697.3U Expired - Fee Related CN208635988U (en) | 2018-04-27 | 2018-04-27 | A kind of high-pressure oil pump driving unit shell air-tightness monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208635988U (en) |
-
2018
- 2018-04-27 CN CN201820613697.3U patent/CN208635988U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190322 |