CN106197888A - A kind of leak detecting device automatically - Google Patents
A kind of leak detecting device automatically Download PDFInfo
- Publication number
- CN106197888A CN106197888A CN201610523855.1A CN201610523855A CN106197888A CN 106197888 A CN106197888 A CN 106197888A CN 201610523855 A CN201610523855 A CN 201610523855A CN 106197888 A CN106197888 A CN 106197888A
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- China
- Prior art keywords
- axle
- main body
- sealing station
- horizontal sealing
- detecting device
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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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a kind of part Crack Detection or sand hole field, particularly relate to a kind of leak detecting device automatically.In order to overcome the poor universality of existing leak detecting device, and the defect gas leakage degree of part cannot weighed.The invention provides a kind of leak detecting device automatically, including support, frame, hood, switch board, man machine interface, plant machinery main body；Described man machine interface is positioned on the right side of hood, including absolute pressure gap sensor, differential pressure pick-up, temperature sensor, input keyboard, printer, display device, MODBUS bus communication；Described frame is positioned at hood, is used for supporting plant machinery main body；Described plant machinery main body includes support platform, fixture, horizontal sealing station, vertically seals and air inlet detection device.This equipment may be used for leaking hunting of different part, it is provided that efficiency, has saved cost, is simultaneously achieved the quantization collection to data and remote transmission.
Description
Technical field
The present invention relates to a kind of part crack or sand hole detection field, particularly relate to a kind of leak detecting device automatically.
Background technology
The equipment being now widely used in air-leakage test has a lot, but is all that every kind of part needs a leak detecting device, with
The sealing that one equipment cannot adapt to various parts is leaked hunting, and needs redesign to develop fixture and software one to one, i.e. surveys
The poor universality of leakage equipment, so inevitably results in the waste of time and resource, and the increase of production cost, it addition, existing
Leak detecting device the gas leakage degree of part cannot be weighed, cause collecting leak detecting device about bubble-tight relevant
Parameter, thus according to feedback data part cannot be done over again and remedy.
Summary of the invention
Because the drawbacks described above of prior art, the technical problem to be solved is the general of raising leak detecting device
Property, and gas leakage degree is measured, bubble-tight relevant parameter detected in real time simultaneously and feed back, thus realizing automatically
Control.
The concrete technical scheme of the present invention is as follows: a kind of leak detecting device automatically, it is characterised in that include support, frame, machine
Cover, switch board, man machine interface, plant machinery main body；Described switch board includes driving and control system and independent development numerical control control
System processed；Described hood is outside plant machinery main body, for wrapping device mechanical body；
Described man machine interface is positioned on the right side of hood, including absolute pressure gap sensor, differential pressure pick-up, temperature sensor, input
Keyboard, printer, display device, MODBUS bus communication；Described frame is positioned at hood, is used for supporting plant machinery main body；
Described plant machinery main body includes support platform, fixture, horizontal sealing station, horizontal sealing station support, vertically sealing and enters
Gas detection device.
Further, the support platform of described plant machinery main body is provided with fixture and/or clamp pad block, at least includes
One horizontal sealing station and horizontal sealing station support.
Further, fixture is positioned under clamp pad block, and described clamp pad block is connected by screw with support platform.
Further, it is slidably connected by dovetail groove between described vertical sealing and air inlet detection device and frame.
Further, vertically seal and be all connected with fixed mount by screw with air inlet detection device, and be provided with in fixed mount
Spring.
Further, described horizontal sealing station and vertically sealing are made up of jacking block and push rod with air inlet detection device,
The jacking block of horizontal sealing station is screwed on horizontal sealing station support, and push rod stretches out from jacking block, jacking block and top
Bar is threaded connection.
Further, described support platform is provided with multiple threaded hole, and described horizontal sealing station is in support platform
In position can adjust.
Further, described driving and control system include drive circuit and drive motor.
Further, described driving motor is motor, or servomotor.
Further, described fixture can move on X-axis, Y-axis, C axle, U axle, V direction of principal axis.
Further, described horizontal sealing station can be on X-axis, Y-axis, C axle, U axle, V axle, it is also possible to not at X-axis, Y
On axle, C axle, U axle, V axle.
Operation principle: after in parts fixation to be measured to special fixture, manually turns push rod or by control system
Controlling electromagnetic valve, after electromagnetic valve switching channel, control cylinder, cylinder drives horizontal sealing station, by the top of horizontal sealing station
Masthead, to each venthole of part to be detected, starts the on and off switch of motor, drives motor to rotate, makes vertically to seal and air inlet
Detection device entirety glides, and by orifice sealing the most upward vertical in part to be measured, only retains an air inlet, treats that gas is from air inlet
Mouth enters in the cavity of part to be measured, forms a cavity sealed, the absolute pressure sensor being connected with cavity and differential pressure pickup
Work, the signal of telecommunication of absolute pressure sensor and differential pressure pickup collection processes through digital control system and is transferred in man machine interface show again
Show, when the numerical value in absolute pressure sensor changes, the phenomenon that leaks air is described, when the change in value of absolute pressure sensor is more than one
Fixed scope, i.e. exceedes the scope of differential pressure pickup, illustrates that gas leakage is serious.Can be by each sensor by MODBUS bus communication
Measured real-time data transmission also stores, it is achieved remotely monitoring and to the preservation of historical data and analysis.
Beneficial effect:
The present invention uses flexible clamping device technology on equipment and carries the digital control platform of independent development:
1, have employed modularity design technology, make the chucking appliance system of equipment have quick-replaceable function, and can sentence
Type and the fixture of disconnected fixture install location, control to set different parameters with multichannel leak test equipment by Computerized Numerical Control System Program
TCH test channel, it is achieved to multiple auto parts and components air-leakage test.The design of flexible clamping device system improves airtight leakage inspection
The flexibility of measurement equipment, efficiency and Position location accuracy, be suitable for the automobile many tracts of die casting parts, the requirement of mixes line production.The most also
Improve the detection efficiency of equipment so that the productive temp of part substantially shortens.
2, exploitation tailored version digital control system interface assembly, process programming and status display interface assembly, system parameter setting
Interface assemblies etc., develop the flexible hermetic NC inspecting tailored version digital control system of Platform for Automobile Components, it is achieved to many tracts
The disposable air tightness test of valve body piece, and realize Real-time Collection and the analysis of data.Drive and be used for controlling with control system
The running parameter of airtight leakage detection equipment, to ensure above each big system coordination, safe, reliable, efficient operation.Networking
Application, equipment data in the course of the work can be carried out Real-time Collection and analysis, it is achieved detection data remote observation,
Will appear from shortly pinpointing the problems in advance under the overproof situation of quality, and remind administration section to take measures；The most also it is provided that history
Query function, makes quality management department the quality of production situation in one period can be had a comprehensive understanding, systematic study
Product Producing reason, thus the quality of part is provided significantly more efficient guarantee.
Invention increases X, Y, Z, C, U, V axle, utilize digital control system based on industrial database and independent development to drive
Electromagnetic valve group and motor, servomotor, realize the precise seal of different part diverse location, use accurate differential pressure
Sealing is measured by sensor, gathers differential pressure data, in conjunction with the input equipment such as keyboard, mouse, switch, display, printing
Machine outut device, also add MODBUS bus communication and network communication, defines a friendly human-computer interaction interface.
Accompanying drawing explanation
Fig. 1 is the overall diagram of a kind of automatic leak detecting device.
Fig. 2 is human-computer interface system and workflow diagram.
Fig. 3 is equipment inner structure figure.
Being labeled as in accompanying drawing: 1-support, 2-frame, 3-hood, 4-switch board, 5-human-computer interface system, 6-equipment machine
Tool main body, 601-support platform, 602-fixture, 603-horizontal sealing station, 604-vertically seals and detects device, 605-with air inlet
Drive and control system, 606-horizontal sealing station support, 609-fixed mount, 610-spring, 611-push rod, 612-jacking block, 7-X
Axle, 8-Y axle, 9-Z axle, 10-C axle, 11-U axle, 12-V axle.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Below in conjunction with the accompanying drawings with embodiment to being originally described further:
The overall diagram for a kind of automatic leak detecting device as shown in Figure 1, including support, frame, hood, switch board, man-machine
Interface system, plant machinery main body；Described hood is outside plant machinery main body, for wrapping device mechanical body.
As shown in Figure 2 be human-computer interface system and workflow diagram, including differential pressure pickup, absolute pressure sensor, temperature
Sensor, input keyboard, switching signal, drive circuit, acousto-optic-electric magnet valve, motor and servomotor, printer, display set
Standby and MODBUS bus communication.The analogue signal collected is converted into by absolute pressure sensor, differential pressure pick-up, temperature sensor etc.
The signal of telecommunication, or directly by input keyboard input instruction, the instruction of the signal of telecommunication and input is transferred to the numerical control system of independent development
In system, digital control system is by working by drive circuit, drive stepping motor and servomotor after relevant treatment, or passes through to print
Signal is exported by machine or display device, it is also possible to realized the remote transmission of signal by MODBUS bus communication.
As shown in Figure 3 be equipment inner structure figure, including frame and plant machinery main body, frame is positioned at hood, use
In supporting plant machinery main body；Plant machinery main body includes that support platform, fixture, horizontal sealing station, horizontal sealing station prop up
Frame, vertically sealing and air inlet detection device, driving and control system.
As it is shown on figure 3, the support platform of described plant machinery main body is provided with fixture, height according to part mesopore to be measured
Degree, in order to reach the purpose sealed, may suitably adjust the height of fixture, thus adjust the height of part with clamp pad block
Spend, at least include a horizontal sealing station and horizontal sealing station support.Fixture is positioned under clamp pad block, described clamp pad block
It is connected by screw with support platform.It is slidably connected by dovetail groove between described vertical sealing and air inlet detection device and frame.
Vertically seal and be made up of vertical sealing device, air inlet detection device, fixed mount with air inlet detection device, described vertical sealing device
All it is connected with fixed mount by screw with described air inlet detection device, and in fixed mount, is provided with spring.Described horizontal seal dress
Putting and be made up of jacking block and push rod with vertical sealing device, the jacking block of horizontal sealing station is screwed in horizontal sealing station
On support, push rod stretches out from jacking block, and jacking block is threaded connection with push rod.Described horizontal sealing station, vertical sealing device
The most at least one, device is detected with air inlet.Described support platform is provided with multiple threaded hole, described horizontal sealing station
Position in support platform can adjust.Further, described driving and control system include control circuit and drive motor.
Described driving motor is motor, or servomotor.
Described fixture can move on X-axis, Y-axis, C axle, U axle, V direction of principal axis.Described horizontal sealing station can be at X
On axle, Y-axis, C axle, U axle, V axle, it is also possible to not on X-axis, Y-axis, C axle, U axle, V axle.
Above-described embodiment is the present invention preferably embodiment, but embodiments of the present invention are not by above-described embodiment
Limit, the change made under other any spirit without departing from the present invention and principle, modify, substitute, combine, simplify,
All should be the substitute mode of equivalence, within being included in protection scope of the present invention.
Claims (10)
1. an automatic leak detecting device, it is characterised in that include support, frame, hood, switch board, man machine interface, plant machinery
Main body；
Described switch board includes driving and control system and independent development numerically controlled control system；
Described hood is outside plant machinery main body, for wrapping device mechanical body；
Described man machine interface is positioned on the right side of hood, including absolute pressure gap sensor, differential pressure pick-up, temperature sensor, input keyboard,
Printer, display device, MODBUS bus communication；
Described frame is positioned at hood, is used for supporting plant machinery main body；
Described plant machinery main body includes support platform, fixture, horizontal sealing station, vertically seals and air inlet detection device.
The automatic leak detecting device of one the most according to claim 1, it is characterised in that: the support of described plant machinery main body is put down
Platform is provided with fixture and/or clamp pad block, at least includes a horizontal sealing station and horizontal sealing station support.
The automatic leak detecting device of one the most according to claim 1, it is characterised in that: described vertical sealing and air inlet detection dress
Put and be slidably connected by dovetail groove between frame.
The automatic leak detecting device of one the most according to claim 1, it is characterised in that: vertically seal equal with air inlet detection device
It is connected with fixed mount by screw, and in fixed mount, is provided with spring.
5. according to a kind of air tightness detection system described in any one of Claims 1-4, it is characterised in that: described level is close
Seal apparatus and vertically sealing are made up of jacking block and push rod with air inlet detection device, and the jacking block of horizontal sealing station is screwed
On horizontal sealing station support, push rod stretches out from jacking block, and jacking block is threaded connection with push rod.
6. according to a kind of air tightness detection system described in any one of Claims 1-4, it is characterised in that: described horizontal seal
Device, vertically sealing and air inlet detection device are all at least provided with one.
7. according to a kind of air tightness detection system described in any one of Claims 1-4, it is characterised in that: described support platform
Being provided with multiple threaded hole, described horizontal sealing station position in support platform can adjust.
A kind of air tightness detection system the most according to claim 7, it is characterised in that: described driving and control system are by driving
Galvanic electricity road, driving motor, control circuit composition.
A kind of air tightness detection system the most according to claim 1, it is characterised in that: described fixture can X-axis, Y-axis,
Move on C axle, U axle, V direction of principal axis.
A kind of air tightness detection system the most according to claim 1, it is characterised in that: described horizontal sealing station is permissible
On X-axis, Y-axis, C axle, U axle, V axle, or not on X-axis, Y-axis, C axle, U axle, V axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610523855.1A CN106197888A (en) | 2016-07-05 | 2016-07-05 | A kind of leak detecting device automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610523855.1A CN106197888A (en) | 2016-07-05 | 2016-07-05 | A kind of leak detecting device automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106197888A true CN106197888A (en) | 2016-12-07 |
Family
ID=57466298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610523855.1A Pending CN106197888A (en) | 2016-07-05 | 2016-07-05 | A kind of leak detecting device automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106197888A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108195526A (en) * | 2017-12-30 | 2018-06-22 | 盛瑞传动股份有限公司 | A kind of speed changer air-tightness Auto-Test System and its test method |
| CN108195598A (en) * | 2017-12-30 | 2018-06-22 | 盛瑞传动股份有限公司 | A kind of automatic transmission swinging cross test system and its test method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002310842A (en) * | 2001-04-06 | 2002-10-23 | Fukuda:Kk | Air leak test device |
| CN201242489Y (en) * | 2008-08-20 | 2009-05-20 | 长春云顶汽车部件有限公司 | Experimental bench for air tightness of engine oil cleaner |
| CN201548384U (en) * | 2009-11-29 | 2010-08-11 | 新兴重工湖北三六一一机械有限公司 | Leak detection equipment |
| CN203455140U (en) * | 2013-09-16 | 2014-02-26 | 潍柴动力(潍坊)再制造有限公司 | Remanufacturing engine cylinder cap air tight test apparatus |
| CN203534772U (en) * | 2013-09-04 | 2014-04-09 | 上海诺信汽车零部件有限公司 | Automatic leakage testing device |
| CN204346656U (en) * | 2014-12-12 | 2015-05-20 | 苏州工业园区艺达精密机械有限公司 | A kind of fast quick change frock air tightness testing machine |
| CN105092184A (en) * | 2014-05-13 | 2015-11-25 | 成都九龙柜业有限公司 | Airtightness detection system through differential pressure |
-
2016
- 2016-07-05 CN CN201610523855.1A patent/CN106197888A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002310842A (en) * | 2001-04-06 | 2002-10-23 | Fukuda:Kk | Air leak test device |
| CN201242489Y (en) * | 2008-08-20 | 2009-05-20 | 长春云顶汽车部件有限公司 | Experimental bench for air tightness of engine oil cleaner |
| CN201548384U (en) * | 2009-11-29 | 2010-08-11 | 新兴重工湖北三六一一机械有限公司 | Leak detection equipment |
| CN203534772U (en) * | 2013-09-04 | 2014-04-09 | 上海诺信汽车零部件有限公司 | Automatic leakage testing device |
| CN203455140U (en) * | 2013-09-16 | 2014-02-26 | 潍柴动力(潍坊)再制造有限公司 | Remanufacturing engine cylinder cap air tight test apparatus |
| CN105092184A (en) * | 2014-05-13 | 2015-11-25 | 成都九龙柜业有限公司 | Airtightness detection system through differential pressure |
| CN204346656U (en) * | 2014-12-12 | 2015-05-20 | 苏州工业园区艺达精密机械有限公司 | A kind of fast quick change frock air tightness testing machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108195526A (en) * | 2017-12-30 | 2018-06-22 | 盛瑞传动股份有限公司 | A kind of speed changer air-tightness Auto-Test System and its test method |
| CN108195598A (en) * | 2017-12-30 | 2018-06-22 | 盛瑞传动股份有限公司 | A kind of automatic transmission swinging cross test system and its test method |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161207 |
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| RJ01 | Rejection of invention patent application after publication |