CN106644429B - A kind of rotary valve assembling detection device - Google Patents
A kind of rotary valve assembling detection device Download PDFInfo
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- CN106644429B CN106644429B CN201611034461.6A CN201611034461A CN106644429B CN 106644429 B CN106644429 B CN 106644429B CN 201611034461 A CN201611034461 A CN 201611034461A CN 106644429 B CN106644429 B CN 106644429B
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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
- G01M13/00—Testing of machine parts
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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
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
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- General Physics & Mathematics (AREA)
- Check Valves (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a kind of rotary valves to assemble detection device, comprising: rotatably turns round base station, revolution base station is equipped with the interim locating slot of several upper half valve bodies and several transfer fixtures；Vertical tube socket rotating mechanism moving up and down, the vertical tube socket rotating mechanism include the rotation clamp for protruding into vertical tube socket and can drive vertical tube socket to rotate from bottom to top, the spinning motor for driving rotation clamp rotation and the assembly cylinder for driving rotation clamp and spinning motor to move up and down together；Medium flow field general character testing agency；Main workbench, main workbench are equipped with upper half valve body transhipment assembly manipulator, detection transportation manipulator and finished product reclaimer robot.The beneficial effects of the present invention are: it is structurally reasonable, effectively extinguisher valve can be assembled, assembly effect is good, and can carry out the detection of valve mass after mounting, and detection process is reasonable, and testing result accuracy is high, can effective guarantee extinguisher valve outgoing.
Description
Technical field
The invention belongs to fire extinguisher technical fields more particularly to a kind of rotary valve to assemble detection device.
Background technique
Fire extinguisher is a kind of portable Fire extinguisher.Chemical substance or fire-suppressant gas, solid are placed in fire extinguisher, to rescue
Fire extinguishing calamity.Fire extinguisher is common one of fireproofing installation, is stored in public place or the place of fire, variety classes may occur
Fire extinguisher in the ingredient that loads it is different, be to aim at different types of fire alarm and set its wide variety of fire extinguisher, function and make
It is different with environment.The fire extinguisher of relatively mainstream is substantially by way of by pressure valve to open to fire extinguisher at present,
Spray the extinguishing material (such as dry powder, For Use Only in Case of Fire clean gas) in fire extinguisher, to realize its fire-extinguishing function concurrently.That is fire extinguisher
Valve mechanism will include four parts: upper half valve body, the mandril with spool, spring and vertical tube socket, at present to extinguisher valve
Installation, mainly realized by manually installed, assembly when, using the form successively assembled, efficiency it is relatively low and assembly compared with
For inconvenience；In addition, after the assembly is completed, before factory, by the way of being installed to and being detected on practical fire extinguisher tank, detection efficiency
Lower, operation convenience is poor.
Summary of the invention
It, can be effectively to extinguisher valve it is an object of the invention to overcome the defect of prior art, and provide a kind of structurally reasonable
Door is assembled, and assembly effect is good, and can carry out the detection of valve mass after mounting, and detection process is reasonable, and testing result is quasi-
True property is high, and the rotary valve of energy effective guarantee extinguisher valve outgoing assembles detection device.
To achieve the goals above, the invention adopts the following technical scheme:
A kind of rotary valve assembling detection device, comprising:
Rotatable revolution base station, it is interim that the revolution base station is equipped with several upper half valve bodies for placing upper half valve body
Locating slot and several transfer fixtures, transfer fixture is equipped with the interim locating slot of vertical tube socket for placing vertical tube socket, in one
Turn on fixture: being equipped with the evacuation vertical core being connected to the interim locating slot of vertical tube socket below the interim locating slot of vertical tube socket；
Vertical tube socket rotating mechanism moving up and down, the vertical tube socket rotating mechanism include for protruding into standpipe from bottom to top
Seat in and can drive vertical tube socket rotate rotation clamp, for drives rotation clamp rotation spinning motor and be used for drive revolve clamp and
The assembly cylinder that spinning motor moves up and down together；
Medium flow field general character testing agency, medium flow field general character testing agency include the first valve for fixing upper half valve body
Body clamping manipulator, first be in below the first valve body clamping manipulator sealing gas supply seat, the gas for being sprayed by exit ramp
Stream blow by blowing structure and for depressing the valve opening device of mandril, valve opening device include for depressing mandril pushing push away seat and
For drive push push away that seat moves up and down press electric cylinders, by blowing structure include ended in failure, the spring on being ended in failure is fixed
Base, the mark slot on being ended in failure, the returning spring being connect with the fixed base of spring and what is connect with returning spring blown block, by
It blows block and is slidably connected with being ended in failure, blown block and be between mark slot and entrance driveway, the first sealing gas supply seat is equipped with the first gas
Pressure sensor, for the first sealing ring with the sealing of the lower end face contact of vertical tube socket and for being supplied to the first of pipe internal channel gas transmission
Air flue, the first air supply duct is interior to be equipped with the first gas transmission check valve, and the first air supply duct is connected to one first gas by the first air hose
Pump；
Main workbench, the revolution base station is arranged on main workbench and revolution base station is rotatably assorted with main workbench, main
Workbench is equipped with upper half valve body transhipment assembly manipulator, detection transportation manipulator and finished product reclaimer robot.
Preferably, the main workbench is equipped with the turning motor for driving revolution base station rotation, base station water is turned round
Plain cloth set and turn round base station pivot center it is vertical, turning motor is servo motor.
Preferably, the assembly cylinder is electric cylinders/cylinder.
Preferably, the main workbench is equipped with sealing propertytest mechanism, sealing propertytest mechanism includes for fixing
Second valve seat clamping manipulator of upper half valve body, second be in below the second valve seat clamping manipulator sealing supply seat and are used for
Micro- mobile device whether exit ramp gas leakage is detected, the second sealing gas supply seat includes outer shroud and the bottom connecting with outer shroud envelope
Plate, outer shroud is arranged vertically and upper and lower ends are open, and bottom sealing plate seals outer shroud lower ending opening, sets in peripheral medial wall of the tube
There is the second sealing ring for contacting with vertical tube socket lateral wall, bottom sealing plate is equipped with the second baroceptor, for into pipe
Second air supply duct of channel gas transmission, the second air supply duct is interior to be equipped with the second gas transmission check valve, and the second air supply duct is soft by the second gas transmission
Pipe is connected to one second air pump, micro- mobile device include the fixed hanging rope and setting of a vertical arrangement and upper end in hanging rope lower end and
The jog ball that air-flow is blown can be revealed by exit ramp；
Second sealing ring is with the gas-flow closure circle of inflation inner cavity, and sealing propertytest mechanism further includes sealing detection
Fixed pedestal, push-and-pull drive seat, the inflating seat connecting with the second sealing gas supply seat to erect guide post and for driving push-and-pull to drive seat
The push-and-pull of lower movement drives electric cylinders, and inflating seat erects guide post and is equipped with upper pushing block and lower pushing block, on sealing detection fixed pedestal
Guide post is erected equipped with seal receptacle, seal receptacle erects guide post and is equipped with upper limit body and lower limit body, and push-and-pull drives seat to be in pushing block
Between lower pushing block, push-and-pull drives seat to erect guide post with inflating seat and is slidably matched, and push-and-pull drives seat to be in upper limit body and lower limit
Between the body of position, push-and-pull drives seat to erect guide post with seal receptacle and is slidably matched, and sealing detection fixed pedestal is equipped with air-exchanging structure, ventilation
Structure includes the valve cylinder connecting with sealing detection fixed pedestal and across valve cylinder and the valve rod that can move up and down in valve cylinder, valve cylinder
Vertical to arrange and form airspace between valve rod and valve cylinder, valve rod is arranged vertically and is from top to bottom successively arranged first on valve rod
Sealing ring, the second ventilation sealing ring and the third of taking a breath are taken a breath sealing ring, and the first blow vent, the are from top to bottom successively arranged on valve rod
Two blow vents and third blow vent, the first blow vent are in communication with the outside, and the second blow vent is connected to second by sealing appendix
Sealing ring, third blow vent are connected to the second air hose by third air hose, are equipped in third air hose logical in pipe
Gas check valve；
In the vertical direction: when push-and-pull drives seated connection touching upper limit body, the first blow vent is in the first ventilation sealing ring
Between the second ventilation sealing ring, the second blow vent and third blow vent are in the second ventilation sealing ring and third ventilation sealing
Between circle；When push-and-pull drives seated connection to touch down limit body, the first blow vent and the second blow vent are in the first ventilation sealing ring
Between the second ventilation sealing ring, third blow vent is between the second ventilation sealing ring and third ventilation sealing ring.
Preferably, the valve rod is equipped with several inner grooves for being used to increase gas flow space, inner groove and valve rod
Coaxially.
The beneficial effects of the present invention are: it is structurally reasonable, effectively extinguisher valve can be assembled, assembly effect is good, and
The detection of valve mass can be carried out after mounting, and detection process is reasonable, and testing result accuracy is high, can effective guarantee extinguisher valve
Door outgoing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of extinguisher valve；
Fig. 2 is structural schematic diagram of the invention；
Fig. 3 is the structural schematic diagram at transfer fixture and vertical tube socket rotating mechanism of the present invention；
Fig. 4 is the structural schematic diagram at present media circulation testing agency；
Fig. 5 is the structural schematic diagram at sealing propertytest mechanism of the present invention；
Fig. 6 is the structural schematic diagram in Fig. 5 at air-exchanging structure.
In figure: revolution base station 11, the interim locating slot 11a of upper half valve body, transfer fixture 12, the interim locating slot 12a of vertical tube socket,
Avoid vertical core 12b, vertical tube socket rotating mechanism 13, rotation clamp 13a, main workbench 14, the interim locating slot 141, first of upper half valve body
Sealing gas supply seat 21, the first sealing ring 21a, the first air supply duct 21b, the first air hose 21c, by blowing structure 22, ended in failure
22a, spring fixed base 22b, returning spring 22c, block 22d, valve opening device 23 are blown, is pushed and is pushed away a 23a, presses electric cylinders 23b, the
Two sealing gas supply seats 31, the second sealing ring 31a, the second air supply duct 31b, the second air hose 31c, outer shroud 311, bottom sealing plate
312, micro- mobile device 32, the second gas transmission hanging rope 32a, jog ball 32b, push-and-pull drive seat 33, push-and-pull to drive electric cylinders 33a, inflation
The perpendicular guide post of seat, upper pushing block 34a, lower pushing block 34b, seal receptacle erect guide post 35, upper limit body 35a, lower limit body 35b, ventilation
Structure 4, valve cylinder 4a, valve rod 4b, sealing appendix 4c, third air hose 4d, inner groove 4e, the first ventilation sealing ring 41, the
Two ventilation sealing rings 42, third ventilation sealing ring 43, the first blow vent 44, the second blow vent 45, third blow vent 46, fire extinguisher
Valve 5, upper half valve body 51, valve internal channel 51a, exit ramp 51b, mandril 52, spool 52a, spring 53, vertical tube socket 54, pipe are interior logical
Road 54a, support ring edge 54b.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and detailed description.
In embodiment as shown in Figures 1 to 5, a kind of rotary valve assembling detection device is suitable for extinguisher valve
Assembly, the extinguisher valve 5 include upper half valve body 51, mandril 52, spring 53 and vertical tube socket 54, upper half valve body be equipped with valve
Internal channel 51a, mandril are equipped with upper seal and the spool 52a for blocked valve internal channel, and upper seal is in above spool,
Upper half valve body upper end is equipped with the upper through-hole being connected to valve internal channel, and upper seal can be slidingly sealed cooperation, upper sealing with upper through-hole
Circle can squeeze mutually with upper through-hole, and upper half body wall is equipped with the exit ramp 51b being connected to valve internal channel, upper half valve body lower end
Equipped with the entrance driveway being connected to valve internal channel, internal screw thread is equipped in entrance driveway, vertical tube socket is equipped with can be outer with screw-internal thread fit
Screw thread, the interior pipe internal channel 54a having through vertical tube socket axial direction of vertical tube socket, vertical tube socket is interior to be equipped with the support ring for being used to support spring
Edge 54b, support ring edge are arranged on pipe internal channel inner wall.
A kind of rotary valve assembling detection device, comprising:
Rotatable revolution base station 11, the revolution base station are equipped with several upper half valve bodies for placing upper half valve body and face
When locating slot 11a and several transfer fixtures 12, transfer fixture is equipped with the interim locating slot of vertical tube socket for placing vertical tube socket
12a, on a transfer fixture: being equipped with the evacuation vertical core being connected to the interim locating slot of vertical tube socket below the interim locating slot of vertical tube socket
12b, the interim locating slot of upper half valve body and transfer fixture correspond, and upper half valve body constitutes one group of placement with corresponding transfer fixture
Structure；
Vertical tube socket rotating mechanism 13 moving up and down, the vertical tube socket rotating mechanism include vertical for protruding into from bottom to top
In tube socket and the rotation clamp 13a of vertical tube socket rotation, the spinning motor for driving rotation clamp rotation can be driven and revolved for driving
The assembly cylinder that clamp and spinning motor move up and down together；
Medium flow field general character testing agency, medium flow field general character testing agency include the first valve for fixing upper half valve body
Body clamping manipulator, first be in below the first valve body clamping manipulator sealing supply seat 21, for what is sprayed by exit ramp
Air-flow blow by blowing structure 22 and for depressing the valve opening device 23 of mandril, valve opening device includes the pushing for depressing mandril
Push away a 23a and for drive push push away that seat moves up and down press electric cylinders 23b, by blowing structure include ended in failure 22a, set on being blown
The fixed base 22b of spring on platform, the mark slot on being ended in failure, the returning spring 22c being connect with spring fixation base and with time
Block 22d is blown in multiple spring connection, is blown block and is ended in failure and is slidably connected, and is blown block and is in and indicates between slot and entrance driveway, the
One sealing gas supply seat is equipped with the first baroceptor, for the first sealing ring 21a with the sealing of the lower end face contact of vertical tube socket
And for the first air supply duct 21b to pipe internal channel gas transmission, the first air supply duct is interior to be equipped with the first gas transmission check valve, the first air supply duct
One first air pump is connected to by the first air hose 21c；
Main workbench 14, the revolution base station is arranged on main workbench and revolution base station is rotatably assorted with main workbench,
Main workbench is equipped with upper half valve body transhipment assembly manipulator, detection transportation manipulator and finished product reclaimer robot.
The main workbench is equipped with the turning motor for driving revolution base station rotation, and revolution base station is horizontally disposed and returns
The pivot center for turning base station is vertical, and turning motor is servo motor.
The assembly cylinder is electric cylinders/cylinder.Each displacement structure is circumferentially uniformly distributed along revolution base station.
It first carries out pre-assembled: mandril is fitted into from bottom to top in upper half valve body, realize that upper half valve body and the primary of mandril fill
With (upper seal and upper through-hole squeeze mutually), upper half valve body push rod component is constituted；Spring is fitted into vertical tube socket from top to bottom,
The primary assembly (lower spring end frame is in support ring edge) for realizing spring and vertical tube socket, constitutes spring standpipe holder assembly.First every
Spring standpipe holder assembly is all put well in a interim locating slot of vertical tube socket, puts upper half well in each interim locating slot of upper half valve body
Valve body push rod component.
When assembly, revolution base station constantly horizontally rotates and intermittent stopping.When turning round base station stopping, upper half valve body transhipment dress
The upper half valve body push rod component of one interim locating slot of upper half valve body can be removed and placed to a spring standpipe with manipulator
It on holder assembly, and allows spool contact spring upper end, then assembles cylinder and drive rotation clamp to rise and protrude into vertical tube socket that (rotation clamp leads to
Cross evacuation vertical core), rotation clamp can with vertical tube socket clamping, be also possible to by square head structure connect etc. (square head structure is exactly to revolve
Clamp is in flat column, and rotation clamp protrudes into the same standpipe bore in flat column, rotation clamp and the standpipe bore in flat column it
Between can be slided with opposed vertical；However, which kind of form, as long as vertical tube socket can be driven to rotate, this is all the normal of the prior art
Rule selection), spinning motor drives rotation clamp, vertical tube socket to rotate, can be by vertical tube socket using internal screw thread and externally threaded cooperation
Being fixed together with upper half valve body, (when assembly, distance can be relatively close between vertical tube socket and upper half valve body, the variation of this distance
The decline of assembly manipulator can be transported by upper half valve body or revolves the rising of clamp to make up, and if passing through square head structure etc.
Cooperated, since rotation clamp can then not need to make up this distance change with opposed tube socket vertical sliding, as long as rotation card
Head can drive vertical tube socket to rotate always), after the assembly is completed, spool pressing spring upper end, spring is in compressive state, spool
Blocked valve internal channel.After the assembly is completed, upper half valve body transhipment assembly manipulator, assembly cylinder etc. reset, and detection transportation manipulator will
Mounted extinguisher valve is taken away and is transported at the first valve body clamping manipulator, is clamped by the first valve body clamping manipulator
Firmly extinguisher valve, detection transportation manipulator reset.
First valve body clamping manipulator is consolidated extinguisher valve with upper half valve body in mode of the upper, vertical tube socket under
It is fixed, and when fixing, allow vertical tube socket lower end surface to push down the first sealing ring, start air feed pump, allow air feed pump through the first air hose,
First air supply duct supplies pipe internal channel and valve internal channel, by the air pressure in the first baroceptor detection pipe internal channel,
After the air pressure in pipe internal channel reaches detected value, stop gas supply, pushes away seat using pressing electric cylinders and driving to push and push mandril, band
Movable valve plug moves down, and valve internal channel is opened unblank, and air-flow is sprayed from exit ramp, and blows to block, is blown that block is mobile, returns
Multiple spring-compressed, observation, if being blown block can move by indicating slot, are judged in the valve of extinguisher valve by the position of block is blown
The medium flow field general character is qualified, then presses electric cylinders reset, and manipulator unclamps upper half valve body.
After the assembly is completed, it needs to detect internal ventilation effect, it may be assumed that can medium pass through the stream that valve and medium pass through
Smooth property, ejection flow can be qualified.When producing fire extinguisher, certain pressure can be added in fire extinguisher tank, to ensure
In use, fire extinguisher can be to extraneous sustained firing firing-fighting medium.In the present embodiment, using air feed pump to pressurizeing in valve body,
Actual fire extinguisher pressure inside the tank is simulated, and by blowing by blowing structure, it is whether qualified to detect the medium flow field general character in valve.Tool
Physical examination survey is various informative, gives one example herein, first carries out quantitative design to each detection structure: starting to be not provided with mark slot, first
The fire extinguisher (fire extinguisher pressure inside the tank be setting value) for taking several (such as 30) requisite qualities, to by blowing structure blown block into
Row blowing (blowing direction face is blown block and is parallel to returning spring axis), by blowing block most when detecting the blowing of each fire extinguisher
Big moving distance takes the average value A of these maximum moving distances, and in returning spring axial direction, distance is opened up by blowing structure A
Indicate slot.Followed by valve detection, when detection, as long as being blown, block can be moved to or by mark slot, i.e. explanation is gone out
The medium flow field general character is qualified in the valve of firearm valve.
In assembling process, since upper half valve body transhipment assembly manipulator can take upper half valve body push rod component, detection transhipment away
Manipulator can take spring standpipe holder assembly (being assembled with upper half valve body push rod component) away, so empty stand can be continuously emerged
The interim locating slot of tube socket, the interim locating slot of upper half valve body, it is interim that spring standpipe holder assembly can be placed into empty vertical tube socket by worker
It is placed into the empty interim locating slot of upper half valve body in locating slot, by upper half valve body push rod component.
The main workbench is equipped with sealing propertytest mechanism, and sealing propertytest mechanism includes for fixing upper half valve body
Second valve seat clamping manipulator, second be in below the second valve seat clamping manipulator sealing supply seat 31 and for detecting outlet
Micro- mobile device 32 whether road gas leakage, the second sealing supply the bottom sealing plate that seat includes outer shroud 311 and connect with outer shroud
312, outer shroud is arranged vertically and upper and lower ends are open, and bottom sealing plate seals outer shroud lower ending opening, in peripheral medial wall of the tube
Equipped with the second sealing ring 31a for being contacted with vertical tube socket lateral wall, bottom sealing plate be equipped with the second baroceptor, for
Second air supply duct 31b of pipe internal channel gas transmission, the second air supply duct is interior to be equipped with the second gas transmission check valve, and the second air supply duct passes through second
Air hose 31c is connected to one second air pump, and micro- mobile device includes the vertical hanging rope 32a and setting arranged and upper end is fixed
In hanging rope lower end and the jog ball 32b that air-flow is blown can be revealed by exit ramp；
Second sealing ring is with the gas-flow closure circle of inflation inner cavity, and sealing propertytest mechanism further includes sealing detection
Fixed pedestal, push-and-pull drive seat 33, the inflating seat connecting with the second sealing gas supply seat to erect guide post and for driving push-and-pull to drive seat
The push-and-pull moved up and down drives electric cylinders 33a, and inflating seat erects guide post and is equipped with upper pushing block 34a and lower pushing block 34b, sealing detection
Fixed pedestal is equipped with seal receptacle and erects guide post 35, and seal receptacle erects guide post and is equipped with upper limit body 35a and lower limit body 35b, push-and-pull
Seat is driven to be between pushing block and lower pushing block, push-and-pull drives seat to erect guide post with inflating seat and is slidably matched, and push-and-pull drives seat
It is between upper limit body and lower limit body, push-and-pull drives seat to erect guide post with seal receptacle and is slidably matched, sealing detection fixed pedestal
It is equipped with air-exchanging structure 4, air-exchanging structure includes valve cylinder 4a connect with sealing detection fixed pedestal and across valve cylinder and can be in valve
Airspace is arranged vertically and formed between valve rod and valve cylinder to the valve rod 4b that moves up and down in cylinder, valve cylinder, valve rod arrange vertically and
The first ventilation sealing ring 41, second ventilation sealing ring 42 and third ventilation sealing ring 43, valve are from top to bottom successively arranged on valve rod
The first blow vent 44, the second blow vent 45 and third blow vent 46, the first blow vent and the external world are from top to bottom successively arranged on column
Connection, the second blow vent are connected to the second sealing ring by sealing appendix 4c, and third blow vent passes through third air hose 4d
It is connected to the second air hose, breather check valve in managing is equipped in third air hose；
In the vertical direction: when push-and-pull drives seated connection touching upper limit body, the first blow vent is in the first ventilation sealing ring
Between the second ventilation sealing ring, the second blow vent and third blow vent are in the second ventilation sealing ring and third ventilation sealing
Between circle；When push-and-pull drives seated connection to touch down limit body, the first blow vent and the second blow vent are in the first ventilation sealing ring
Between the second ventilation sealing ring, third blow vent is between the second ventilation sealing ring and third ventilation sealing ring.
The valve rod is equipped with several inner groove 4e for being used to increase gas flow space, and inner groove is coaxial with valve rod.It is interior
Annular groove can increase internal ventilation space, improve flowing smoothly property of gas, safeguard work effect.
When detection, upper half valve body is clamped using the second valve seat clamping manipulator, and upper half valve body is made to exist in upper, vertical tube socket
Under, drive electric cylinders to drive push-and-pull that seat is driven to move up using push-and-pull, while driving upper pushing block, the second sealing gas supply seat and valve rod one
Rise move up, electric cylinders drive push-and-pull drive seated connection touching upper limit body after suspends, at this time the second sealing ring be in vertical tube socket lateral wall with
It between peripheral medial wall of the tube, is not yet sealed between gas-flow closure circle and vertical tube socket lateral wall at this time, starts air feed pump, it is close to inflating
Seal, pipe internal channel and valve internal channel are supplied, by the air pressure in the second baroceptor detection pipe internal channel, to lead in pipe
After air pressure in road reaches detected value, stop gas supply, whether observation jog ball shakes, if shaking without obvious, judges release
Valve in leakproofness it is qualified, compressed mutually between the second sealing ring and vertical tube socket lateral wall at this time, push-and-pull drives electric cylinders drive to push away
Drawstring moves seat and moves down reset, when push-and-pull drives seat to move down, drives valve rod to move down, is connected to the first blow vent with the second blow vent,
To which the gas in the second sealing ring starts outwardly to be discharged, push-and-pull drives seat to continue to move down and contact lower pushing block, and at this time the
Pressing force is smaller between two sealing rings and vertical tube socket lateral wall, and push-and-pull drives seat that can pull downward on the second sealing gas supply
Seat, and the second sealing gas supply is made to be located in lower reset.
When detecting leakproofness, need to avoid other positions (i.e. peripheral medial wall of the tube and vertical tube socket outsides except valve body itself
Between wall) the brought influence of gas leakage, to ensure testing result accuracy.In the present embodiment, by inflatable is arranged second
Sealing ring, so that in detection process, the sealing effect between outer shroud and vertical tube socket lateral wall can be reinforced that (detection gas were both
It is filled in valve, and is filled in the second sealing ring), so as to effectively eliminate disturbing factor, promote detection accuracy.But, it is arranged
Second sealing ring of inflatable, also brings along adverse effect: that is exactly that can press between the second sealing ring and vertical tube socket lateral wall
It is very tight, it is detached from inconvenience.For this problem, be provided with " two-stage detaching structure " in the present embodiment: detection is completed, push-pull belt
When dynamic seat initially moves down reset, due to being compressed between the second sealing ring and vertical tube socket lateral wall, so can not drive second close
Envelope gas supply seat is mobile, and only first passes through and valve rod is driven to move down, and allowing is connected to the first blow vent with the second blow vent, makes second close
Gas in seal be outwardly discharged it is a certain amount of after, pressing force between the second sealing ring and vertical tube socket lateral wall could be allowed to become very
It is separated between small or the second sealing ring and vertical tube socket lateral wall, could ensure that the second sealing gas supply is located in lower reset (at this time at this time
Second sealing gas supply seat can be since gravity is fallen, be also possible to be pushed and pulled drive seat to pull down by lower pushing block).Such one
Come, can use push-and-pull and electric cylinders is driven disposably to complete the structured homing action of institute, it is convenient and efficient.In addition, in detection process
In, push-and-pull drives electric cylinders that can also disposably push each structure in place.
It should be pointed out that being detected sealing by blowing structure as why not having in medium flow field general character testing agency
Property, it is because needing the higher detection structure of precision when detecting leakproofness, micro- mobile device can meet this point, detection
When, as long as jog ball slightly moves, illustrate gas leakage.
Claims (5)
1. a kind of rotary valve assembles detection device, characterized in that include:
Rotatable revolution base station, the revolution base station are equipped with several upper half valve bodies for placing upper half valve body and temporarily position
Slot and several transfer fixtures, transfer fixture are equipped with the interim locating slot of vertical tube socket for placing vertical tube socket, press from both sides in a transfer
On tool: being equipped with the evacuation vertical core being connected to the interim locating slot of vertical tube socket below the interim locating slot of vertical tube socket；
Vertical tube socket rotating mechanism moving up and down, the vertical tube socket rotating mechanism include for protruding into vertical tube socket from bottom to top
And the rotation clamp of vertical tube socket rotation, the spinning motor for driving rotation clamp rotation can be driven and revolve clamp and spinning for driving
The assembly cylinder that motor moves up and down together；
Medium flow field general character testing agency, medium flow field general character testing agency include pressing from both sides for fixing the first valve body of upper half valve body
Hold manipulator, the first sealing gas supply seat, air-flow for being sprayed by exit ramp for being in below the first valve body clamping manipulator is blown
It is dynamic by blowing structure and for depressing the valve opening device of mandril, valve opening device includes pushing away seat for depressing the pushing of mandril and being used for
Drive push push away that seat moves up and down press electric cylinders, by blowing structure included the fixed base of spring to be ended in failure, on being ended in failure, set
Mark slot on being ended in failure, the returning spring connecting with the fixed base of spring and what is connect with returning spring blown block, are blown block
It is slidably connected with being ended in failure, is blown block and be between mark slot and entrance driveway, the first sealing gas supply seat is equipped with the first air pressure transmission
Sensor, for the first sealing ring with the sealing of the lower end face contact of vertical tube socket and for the first gas supply to pipe internal channel gas transmission
Road, the first air supply duct is interior to be equipped with the first gas transmission check valve, and the first air supply duct is connected to one first air pump by the first air hose；
Main workbench, the revolution base station is arranged on main workbench and revolution base station is rotatably assorted with main workbench, main work
Platform is equipped with upper half valve body transhipment assembly manipulator, detection transportation manipulator and finished product reclaimer robot.
2. a kind of rotary valve according to claim 1 assembles detection device, characterized in that set on the main workbench
Have for drive revolution base station rotation turning motor, revolution base station it is horizontally disposed and turn round base station pivot center it is vertical, return
Rotating motor is servo motor.
3. a kind of rotary valve according to claim 1 assembles detection device, characterized in that the assembly cylinder is electricity
Cylinder/cylinder.
4. a kind of rotary valve according to claim 1 or 2 or 3 assembles detection device, characterized in that the main work
Platform is equipped with sealing propertytest mechanism, and sealing propertytest mechanism includes the second valve seat clamping machine for fixing upper half valve body
Hand, second be in below the second valve seat clamping manipulator sealing gas supply seat and the micro-shifting for whether detecting exit ramp gas leakage are moved
Device, the second sealing gas supply seat includes outer shroud and the bottom sealing plate connecting with outer shroud, and outer shroud is arranged and upper and lower two vertically
End is open, and bottom sealing plate seals outer shroud lower ending opening, and peripheral medial wall of the tube is equipped with for contacting with vertical tube socket lateral wall
The second sealing ring, bottom sealing plate is equipped with the second baroceptor, for the second air supply duct to pipe internal channel gas transmission, second
The second gas transmission check valve is equipped in air supply duct, the second air supply duct is connected to one second air pump by the second air hose, and micro-shifting is dynamic
Device includes the fixed hanging rope of a vertical arrangement and upper end and hanging rope lower end is arranged in and can be blown by exit ramp leakage air-flow
Jog ball；
Second sealing ring is with the gas-flow closure circle of inflation inner cavity, and sealing propertytest mechanism further includes that sealing detection is fixed
Pedestal, push-and-pull drive seat, the inflating seat connecting with the second sealing gas supply seat to erect guide post and move down on seat for driving to push and pull to drive
Dynamic push-and-pull drives electric cylinders, and inflating seat erects guide post and is equipped with upper pushing block and lower pushing block, and sealing detection fixed pedestal is equipped with
Seal receptacle erects guide post, and seal receptacle erects guide post and is equipped with upper limit body and lower limit body, and push-and-pull drives seat to be in pushing block under
Between pushing block, push-and-pull drives seat to erect guide post with inflating seat and is slidably matched, and push-and-pull drives seat to be in upper limit body and lower limit body
Between, push-and-pull drives seat to erect guide post with seal receptacle and is slidably matched, and sealing detection fixed pedestal is equipped with air-exchanging structure, air-exchanging structure
Including the valve cylinder that connect with sealing detection fixed pedestal and across valve cylinder and the valve rod that can move up and down in valve cylinder, valve cylinder is vertical
It arranges and forms airspace between valve rod and valve cylinder, valve rod is arranged vertically and is from top to bottom successively arranged the first ventilation on valve rod
Sealing ring, the second ventilation sealing ring and third are taken a breath sealing ring, and the first blow vent, second logical is from top to bottom successively arranged on valve rod
Port and third blow vent, the first blow vent are in communication with the outside, and the second blow vent is connected to the second sealing by sealing appendix
Circle, third blow vent are connected to the second air hose by third air hose, and it is single that ventilation in pipe is equipped in third air hose
To valve；
In the vertical direction: when push-and-pull drives seated connection touching upper limit body, the first blow vent is in the first ventilation sealing ring and the
Between two ventilation sealing rings, the second blow vent and third blow vent be in the second ventilation sealing ring and third ventilation sealing ring it
Between；When push-and-pull drives seated connection to touch down limit body, the first blow vent and the second blow vent are in the first ventilation sealing ring and the
Between two ventilation sealing rings, third blow vent is between the second ventilation sealing ring and third ventilation sealing ring.
5. a kind of rotary valve according to claim 4 assembles detection device, characterized in that if the valve rod is equipped with
The inner groove for increasing gas flow space is done, inner groove is coaxial with valve rod.
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| CN201611034461.6A CN106644429B (en) | 2016-11-21 | 2016-11-21 | A kind of rotary valve assembling detection device |
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| CN201611034461.6A CN106644429B (en) | 2016-11-21 | 2016-11-21 | A kind of rotary valve assembling detection device |
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| CN106644429B true CN106644429B (en) | 2019-03-26 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108983700A (en) * | 2017-06-05 | 2018-12-11 | 赤松城(北京)科技有限公司 | It is non-in high precision to meet card reading/writing distance test machine people |
| CN107091714A (en) * | 2017-06-23 | 2017-08-25 | 弥富科技（浙江）有限公司 | T-shaped threeway air tightness detection equipment and its detection method |
| CN108160521B (en) * | 2017-12-29 | 2023-05-16 | 贵州大学 | Automatic detection sorting machine for pressure relief valve |
| CN114658630B (en) * | 2022-03-18 | 2024-09-27 | 永康市珠峰气筒有限公司 | Intelligent portable vehicle-mounted inflator pump |
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| US4311038A (en) * | 1979-03-12 | 1982-01-19 | Dunn Emmett L | Clamping apparatus |
| CN203292820U (en) * | 2013-05-15 | 2013-11-20 | 浙江华龙巨水科技股份有限公司 | Automatic ball valve assembling machine |
| CN104889727A (en) * | 2014-03-03 | 2015-09-09 | 台州蓝盾机械有限公司 | Fire extinguisher head automatic assembling machine |
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