Summary of the invention
The technical problem to be solved is to provide a kind of reasonable in design, automaticity height
, convenient use, switching stations can be automatically obtained during performing leak test thus improve performing leak test
The device of efficiency, i.e. a kind of valve seal is tested with from switching stations testboard.
The technical problem to be solved realizes by the following technical solutions:
A kind of valve seal test is with from switching stations testboard, including underframe, outer pillar and top board, described outside
Pillar is distributed on the surrounding of underframe, the upper end of described mounting of roof plate pillar outside, the internal symmetry of described underframe
Being provided with test saddle, the surface of described test saddle is correspondingly provided with closure cylinder, and described closure cylinder is the most fixing
On top board, the lower end of closure cylinder is respectively connected with closing disk, and the rear side of described underframe is provided with device for switching stations.Behaviour
Make personnel to be placed on by valve to be tested on test saddle, closure cylinder can be started, drive closing disk to move down,
Thus the upper channel of valve is sealed, external constant-pressure water can be incorporated in valve from test saddle,
To realize performing leak test sensible under valve;After lower channel performing leak test completes, can start and turn
Station apparatus, is transformed into valve on another test saddle from a test saddle, makes valve upset 180
Degree, the upper channel of such valve i.e. transforms to lower section, starts corresponding closure cylinder, makes closing disk be pressed on valve,
The sealing of the upper channel of valve can be tested, in the way of replacing the artificial switching stations of transmission, joint
Save manpower, improve the efficiency of conversion station, meanwhile, new valve can be placed on the test saddle of sky
On, carry out the performing leak test of next valve, thus realize the operation of mass.
Described test saddle includes left saddle and right saddle, and the bottom of described left saddle and right saddle is all and underframe
It is connected.The present invention uses two test saddles, and the most left saddle and right saddle, when valve is carried out on right saddle
After the lower channel performing leak test of valve, by device for switching stations, this valve is transported on left saddle, is removing
Make valve overturn 180 ° while fortune, thus overturn the lower channel of valve to top, then upper channel overturns extremely
Lower section, can carry out performing leak test to upper channel;Now, new valve can be placed on by operator
On right saddle, carry out the performing leak test of next valve, greatly improve the efficiency of performing leak test.
Described closure cylinder includes that left cylinder and right cylinder, described left cylinder, right cylinder correspondence respectively are positioned at left saddle, right torr
The surface of platform, described left cylinder, right cylinder are all connected with top board, described left cylinder, lower end correspondence and the envelope of right cylinder
Dish is connected.Utilize left cylinder and right cylinder the valve of correspondence position can realize closure, compress.
Described device for switching stations include pick up motor, decelerator, lower leading screw, lower slide unit, traveller, glidepath,
Lift cylinders, sliding bracket, position rotaring motor, upper leading screw, upper slide unit, L-type fix seat, upset motor and clamping
Device, described glidepath vertical distribution uses in pairs at the rear side of underframe, described glidepath, described decelerator
Being held within the glidepath on right side, described pickup motor is connected with decelerator, described lower leading screw and downslide
Rail is parallel, and one end of described lower leading screw is connected by bearing with glidepath, the other end of described lower leading screw with
Decelerator is connected, and described lower slide unit is positioned at the surface of glidepath, passes through spiral shell between described lower slide unit and lower leading screw
The mode that stricture of vagina coordinates connects, and described traveller is fixed on the underface of lower slide unit, described traveller correspondence and glidepath
Being slidably matched, described lift cylinders is symmetrically mounted on the surface of lower slide unit, and described sliding bracket is along being perpendicular to
The direction of glidepath is fixed in lift cylinders, and described position rotaring motor is fixed on the left end of sliding bracket, described on
Leading screw is perpendicular with glidepath, and one end of described upper leading screw is connected with position rotaring motor, another of described upper leading screw
End is connected by bearing with between sliding bracket, and described upper slide unit is positioned at the top of sliding bracket, described upper slide unit
And being slidably matched between sliding bracket, the bottom of described upper slide unit is connected by the way of threaded engagement with upper leading screw,
Described L-type is fixed seat and is arranged on slide unit, and described upset motor is fixed on along the direction being perpendicular to upper leading screw
L-type is fixed on seat, and described clamping device is fixed on the front end of upset motor.The device for switching stations of the present invention can be
During actual converted station, utilize the multifreedom motion of self, to meet demand during conversion station.
Described clamping device includes that drum beam, clamping cylinder and jaw, described drum beam are fixed on upset motor
Front end, described clamping cylinder uses in pairs, and described clamping cylinder is symmetrically distributed in the top and bottom of drum beam, institute
Stating clamping cylinder correspondence to be hinged with drum beam, one end of described jaw is hinged with drum beam, described jaw
Middle part is corresponding respectively to be hinged with clamping cylinder.When conversion station, need to utilize clamping device to clamp valve,
Thus utilize pickup motor, lift cylinders, cooperating of position rotaring motor to realize the process of the switching stations to valve,
Instead of a dead lift, improve the efficiency of carrying.
The profile of described jaw adapts with valve pipe excircle configuration.Thus after utilizing clamping cylinder to drive, make
Jaw can be fitted on valve firmly, it is ensured that the reliability of clamping.
Beneficial effects of the present invention is embodied in: the present invention has reasonable in design, automaticity height and side
Just the advantage such as use, can be automatically obtained switching stations during performing leak test, instead of traditional artificial turn
The mode of station, saves manpower, thus improves performing leak test efficiency, be suitable for the sealing of mass
Test.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect,
Below the present invention is expanded on further.
As shown in Figures 1 to 6, a kind of valve seal is tested with from switching stations testboard, including underframe 1, props up outward
Post 8 and top board 9, described outer pillar 8 is distributed on the surrounding of underframe 1, and described top board 9 is arranged on the upper of outer pillar 8
End, the internal symmetry of described underframe 1 is provided with test saddle 2, and the surface of described test saddle 2 is correspondingly provided with
Closure cylinder 3, described closure cylinder 3 is each attached on top board 9, and the lower end of closure cylinder 3 is respectively connected with closing disk 10, institute
The rear side stating underframe 1 is provided with device for switching stations.Valve to be tested is placed on test saddle 2 by operator,
Closure cylinder 3 can be started, drive closing disk 10 to move down, thus the upper channel of valve is sealed, can be by external
Constant-pressure water is incorporated in valve from test saddle 2, to realize performing leak test sensible under valve;Treat down
After channel seal has been tested, device for switching stations can be started, valve is changed from a test saddle 2
On another test saddle 2, making valve turn over turnback, the upper channel of such valve i.e. transforms to lower section,
Start corresponding closure cylinder 3, make closing disk 10 be pressed on valve, the sealing of the upper channel of valve can be carried out
Test, in the way of replacing the artificial switching stations of transmission, saves manpower, improves the efficiency of conversion station,
, new valve can be placed on the test saddle 2 of sky meanwhile, carry out the performing leak test of next valve,
Thus realize the operation of mass.
Described test saddle 2 includes left saddle 2a and right saddle 2b, described left saddle 2a and the bottom of right saddle 2b
All it is connected with underframe 1.The present invention uses two test saddles 2, the most left saddle 2a and right saddle 2b, works as valve
After right saddle 2b carries out the lower channel performing leak test of valve, by device for switching stations, this valve is carried
On left saddle 2a, make valve overturn 180 ° while carrying, thus the lower channel of valve is overturn supreme
Side, then upper channel overturns to lower section, upper channel can be carried out performing leak test;Now, operator are i.e.
New valve can be placed on right saddle 2b, carry out the performing leak test of next valve, improve greatly
The efficiency of performing leak test.
Described closure cylinder 3 includes that left cylinder 3a and right cylinder 3b, described left cylinder 3a, right cylinder 3b correspondence respectively are positioned at left torr
Platform 2a, the surface of right saddle 2b, described left cylinder 3a, right cylinder 3b are all connected with top board 9, described left cylinder 3a,
The lower end correspondence of right cylinder 3b is connected with closing disk 10.Utilize the left cylinder 3a and right cylinder 3b can be to the valve of correspondence position
Realize closure, compress.
Described device for switching stations include pick up motor 12, decelerator 11, lower leading screw 7, lower slide unit 6, traveller 14,
Glidepath 13, lift cylinders 15, sliding bracket 5, position rotaring motor 16, upper leading screw 17, upper slide unit 18, L-type are solid
Reservation 19, upset motor 4 and clamping device, described glidepath 13 vertical distribution is at the rear side of underframe 1, described
Glidepath 13 uses in pairs, and described decelerator 11 is held within the glidepath 13 on right side, described pickup electricity
Machine 12 is connected with decelerator 11, and described lower leading screw 7 is paralleled with glidepath 13, one end of described lower leading screw 7 with
Glidepath 13 is connected by bearing, and the other end of described lower leading screw 7 is connected with decelerator 11, described lower slide unit 6
Being positioned at the surface of glidepath 13, described lower slide unit 6 is connected with between lower leading screw 7 by the way of threaded engagement,
Described traveller 14 is fixed on the underface of lower slide unit 6, and described traveller 14 correspondence is slidably matched with glidepath 13, institute
Stating lift cylinders 15 and be symmetrically mounted on the surface of lower slide unit 6, described sliding bracket 5 is along being perpendicular to glidepath 13
Direction be fixed in lift cylinders 15, described position rotaring motor 16 is fixed on the left end of sliding bracket 5, described upper silk
Thick stick 17 is perpendicular with glidepath 13, and one end of described upper leading screw 17 is connected with position rotaring motor 16, described upper leading screw
Being connected by bearing between the other end of 17 with sliding bracket 5, described upper slide unit 18 is positioned at the top of sliding bracket 5,
Being slidably matched between described upper slide unit 18 and sliding bracket 5, the bottom of described upper slide unit 18 and upper leading screw 17 pass through spiral shell
Stricture of vagina coordinate mode be connected, described L-type is fixed seat 19 and is arranged on slide unit 18, described upset motor 4 along
Being perpendicular to the direction of leading screw 17 be fixed on L-type and fix on seat 19, described clamping device is fixed on upset motor 4
Front end.The device for switching stations of the present invention can utilize the freest of self during actual converted station
Degree motion, to meet demand during conversion station.
Described clamping device includes that drum beam 20, clamping cylinder 22 and jaw 21, described drum beam 20 are fixed on and turn over
The front end of rotating motor 4, described clamping cylinder 22 uses in pairs, and described clamping cylinder 22 is symmetrically distributed in drum beam 20
Top and bottom, described clamping cylinder 22 correspondence is hinged with drum beam 20, one end of described jaw 21 and drum
Beam 20 is hinged, and the middle part of described jaw 21 is corresponding respectively to be hinged with clamping cylinder 22.When conversion station,
Need to utilize the clamping device clamp valve, thus utilize pickup motor 12, lift cylinders 15, position rotaring motor 16
Cooperate and realize the process of the switching stations to valve, instead of a dead lift, improve the efficiency of carrying.
The profile of described jaw 21 adapts with valve pipe excircle configuration.Thus utilize clamping cylinder 22 to drive
After, make jaw 21 to be fitted in firmly on valve, it is ensured that the reliability of clamping.
During use, valve is first placed on right saddle 2b by operator, starts right cylinder 3b, drives closing disk 10
On the ring flange of the upper channel moving down and being pressed in valve, to realize closure, to compress, then external can be determined
Press water is incorporated in right saddle 2b by external pipeline, and is finally injected in valve, it is achieved to valve
The performing leak test of lower channel;After treating lower channel performing leak test, start and move on right cylinder 3b, release envelope
Stifled, compression, now, starts pickup motor 12, and the lower slide unit 6 of utilization coordinates with lower leading screw 7, orders about downslide
Platform 6 moves forward under the guide effect of glidepath 13, subsequent start-up position rotaring motor 16, slide unit 18 and upper silk in utilization
The cooperation of thick stick 17, orders about slide unit 18 and moves to low order end under the guide effect of sliding bracket 5, will clamp
Device moves the dead astern to valve, starts clamping cylinder 22, orders about jaw 21 and be fitted in valve pipe firmly
On excircle configuration, it is achieved clamp while the top of valve, bottom, start lift cylinders 15 immediately, make sliding
Move and on bracket 5, move certain altitude, then start upset motor 4, order about clamping device and turn over turnback, i.e. synchronize
Band movable valve rises and turns over turnback, restarts position rotaring motor 16, and in utilization, leading screw 17 rotates backward, and makes
Slide unit 18 moves to left, until valve moves the surface to left saddle 2a, hereafter, starts lift cylinders 15, drives
Upper slide unit 18 moves down, until being placed on by valve on left saddle 2a, starts left cylinder 3a, orders about the closing disk of correspondence
10 move down and are pressed on valve, then are incorporated in left saddle 2a by pipeline by external constant-pressure water, and
It is injected into eventually in the upper channel of valve, it is achieved the performing leak test to upper channel, finally pickup motor 12, liter
Fall cylinder 15, position rotaring motor 16, upset motor 4 can reset, and wait switching stations operation next time.At valve
Time on switching stations extremely left saddle 2a, new valve to be measured can be carried on right saddle 2b by operator, can
New valve is carried out performing leak test, i.e. shortens the time spent by test, improve the efficiency of test.
The ultimate principle of the present invention, principal character and advantages of the present invention have more than been shown and described.The industry
Skilled person will appreciate that, the present invention is not restricted to the described embodiments, in above-described embodiment and description
The principle of the simply present invention described, without departing from the spirit and scope of the present invention, the present invention also can
Having various changes and modifications, these changes and improvements both fall within scope of the claimed invention.The present invention
Claimed scope is defined by appending claims and equivalent thereof.