CN209416609U - A kind of air tightness of pipe fitting testing machine - Google Patents
A kind of air tightness of pipe fitting testing machine Download PDFInfo
- Publication number
- CN209416609U CN209416609U CN201822039457.XU CN201822039457U CN209416609U CN 209416609 U CN209416609 U CN 209416609U CN 201822039457 U CN201822039457 U CN 201822039457U CN 209416609 U CN209416609 U CN 209416609U
- Authority
- CN
- China
- Prior art keywords
- self
- powered platform
- pipe fitting
- positioning groove
- air inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of air tightness of pipe fitting testing machines, including pressing device, self-powered platform and the water tank being mounted on the downside of self-powered platform, the pressing device is mounted on self-powered platform, air inlet is provided on self-powered platform, air inlet is identical as the pressing device quantity on self-powered platform, inflation sleeve is installed on the position that self-powered platform is provided with air inlet, the inflation sleeve is being provided with positioning groove on one end at self-powered platform center, at least three clamping threaded hole is offered on the side of positioning groove, grip bolt is equipped in clamping threaded hole, size and the identical seal gasket of positioning groove bottom surface size are embedded in positioning groove, the air inlet is arranged in positioning groove.It can not need in addition to arrange manpower to have held pipe fitting to be measured behind the position for regulating pipe fitting to be measured, tester only needs to start machine, and pressing device, air inlet and self-powered platform is made to start to work.
Description
Technical field
The utility model relates to the technical field of air tightness of pipe fitting test more particularly to a kind of air tightness of pipe fitting testing machines.
Background technique
Currently, stainless steel pipe produce be intended to carry out air-leakage test, it is therefore an objective to check pipe fitting welding when whether
It is burnt, whether pipe fitting has the phenomenon that leakage, and conventional detection method can only carry out air-leakage test, inspection to a root canal part every time
Low efficiency, high labor cost are surveyed, and one root canal part of every detection will carry out the plug of manual seal to the both ends of pipe fitting, by people
Influence greatly, the phenomenon that end socket of pipe fitting will be reset because of leakproofness difference, large labor intensity often occur for factor.
Authorization Notice No. is that the Chinese patent of CN207540745U discloses a kind of air tightness of pipe fitting survey balcony.Including compressing
Device, self-powered platform and water tank, pressing device include holding down assembly to hold down assembly with level vertically, hold down assembly be set to vertically
The top of self-powered platform, level hold down assembly set on the side of self-powered platform, and the other side of self-powered platform is equipped with and pressure
The tightly identical air inlet of device quantity, self-powered platform are set to the top of water tank.Such setting can be simultaneously to multiple pipe fittings
It is detected, is sealed by both ends of the pressing device to pipe fitting, reduce labor intensity.But such structure actually makes
With in the process, on clamp sleeve and it is not provided with positioning device.When needing to test pipe fitting to be measured, manpower is needed to arrange to take
Rise pipe fitting to be measured, later start cylinder by each nozzle of pipe fitting to be tested be connected on clamp sleeve and inflation sleeve on.
If only being operated using one hand, and it is easy to prevent each nozzle of pipe fitting to be measured from good because holding is unstable
It is connected on inflation sleeve, and then the result of measurement is caused mistake occur, it has not been convenient to operate.
Utility model content
The purpose of the utility model is to provide the air tightness of pipe fitting examinations that one kind can first clamp pipe fitting to be measured before testing
Test machine.
The above-mentioned purpose of the utility model has the technical scheme that a kind of air tightness of pipe fitting test
Machine, including pressing device, self-powered platform and the water tank being mounted on the downside of self-powered platform, the pressing device is mounted on liter
It dropping on workbench, air inlet is provided on self-powered platform, air inlet is identical as the pressing device quantity on self-powered platform,
Self-powered platform, which is provided on the position of air inlet, is equipped with inflation sleeve, and the inflation sleeve is in self-powered platform
It is provided with positioning groove on one end at the heart, at least three clamping threaded hole is offered on the side of positioning groove, is being pressed from both sides
It holds and is equipped with grip bolt in threaded hole, size and the identical sealant of positioning groove bottom surface size are embedded in positioning groove
Pad, the air inlet are arranged in positioning groove.
Pipe fitting to be measured is plugged in positioning groove in setup test pipe fitting to be measured by using above-mentioned technical proposal,
Then it is fixed on pipe fitting to be measured on inflation sleeve by grip bolt.Behind the position for regulating pipe fitting to be measured, do not need another
Outer arrangement manpower has held pipe fitting to be measured, and tester only needs to start machine, make pressing device, air inlet and lifting work
Platform is started to work.The nozzle of pipe fitting to be measured can be made to be connected on inflation sleeve well.Because using grip bolt be against to
On test tube part, when pipe fitting stress to be measured is excessive, pipe fitting to be measured can be made to be slid, keep pipe fitting to be measured further
Be connected to the bottom surface of positioning groove, and by the effect of seal gasket, can be very good by pipe fitting to be measured and positioning groove it
Between gap sealing live.
The utility model is further arranged to: suction nozzle, suction nozzle installation are fixedly installed on the self-powered platform
On air inlet, it is provided with screw thread on the lateral surface of suction nozzle and the medial surface of inflation sleeve, inflation sleeve is removably pacified
On suction nozzle.
It by using above-mentioned technical proposal, can make inflation sleeve is simple and fast to be mounted on self-powered platform, dismantle
Also easily.Inflation sleeve of different shapes can be installed according to pipe shape to be measured.Using threaded connection, leakproofness compared with
It is good, raw material band can be wound on the screw thread of suction nozzle lateral surface, the further airtightness improved at screw thread uses simple side
Just.
The utility model is further arranged to: the positioning groove is arranged to circular ring shape, and the suction nozzle is threaded through
The inside of the annulus.
By using above-mentioned technical proposal, test tube part can be treated and more accurately positioned, it is smaller in pipe fitting to be measured,
When the air inlet in inflation sleeve cannot be included in pipe fitting to be measured completely, prevent pipe fitting to be measured from being mounted on inflation sleeve, into
And prompting operator to replace is suitable for the inflation sleeve of model, reduces the probability that measurement fault occurs.
The utility model is further arranged to: the inflation sleeve is solid on one end at self-powered platform center
Surely it is provided with support piece, camber is arranged in the cross section of support piece, and the center of circle of circle is located at the axis of inflation sleeve where the arc
On, and diameter of a circle where the arc is identical with the diameter of inflation sleeve.
By using above-mentioned technical proposal, when inflation sleeve to be mounted on suction nozzle, by adjusting position, make support
The position of piece is located at lowest part.When tubular length to be measured is longer, after pipe fitting to be measured is installed, supported by support piece
Pipe fitting to be measured is convenient for subsequent detection.
The utility model is further arranged to: the pressing device includes compression cylinder and hold-down column, hold-down column and pressure
It is provided with mounting post and mounting hole between tight cylinder, is provided with screw thread on the outer surface of mounting post and the medial surface of mounting hole,
Seal gasket is provided on the one end of hold-down column far from compression cylinder.
By using above-mentioned technical proposal, hold-down column can be simply and easily disassembled and installed, and then according to pipe fitting to be measured
Shape installs hold-down column of different shapes.Well can will when pipe fitting to be measured is compacted column and squeezes by seal gasket
Gap sealing between pipe fitting and hold-down column to be measured is lived.
The utility model is further arranged to: the pressing device includes holding down assembly to hold down assembly with level vertically,
Described hold down assembly vertically holds down assembly perpendicular to level, hold down assembly vertically hold down assembly with level include hold-down column and
Compression cylinder.
By using above-mentioned technical proposal, the air-tightness of the pipe fittings such as straight tube, bend pipe, tee tube can be measured, can be improved
The versatility of the measuring device.
The utility model is further arranged to: lifting column is equipped on the self-powered platform, the lifting is vertical
Column is moved up and down by lifting cylinder driving, offers leakage hole on the bottom surface of self-powered platform.
Self-powered platform is fallen to water tank, and then will by using above-mentioned technical proposal by driving lifting cylinder
Pipe fitting to be measured is immersed in water tank, pipe fitting to be measured air-tightness when something goes wrong, can quickly be looked for by observation bubble
Pipe fitting to be measured of problems out.Leakage hole can enable water to enable self-powered platform more smoothly from wherein passing through
It submerges in water tank.
The utility model is further arranged to: the leakage hole is arranged in the bottom surface of self-powered platform at equal intervals,
The bottom surface of self-powered platform is equipped with fixing seat, and the fixation that can be plugged in leakage hole is equipped on the bottom surface of fixing seat
Column.
By using above-mentioned technical proposal, fixing seat can pass through the fixed column that is mounted on bottom surface, simple and fast peace
On the bottom surface of self-powered platform, different fixing seats can be installed according to different pipe fittings to be measured, enable pipe fitting to be measured
It is enough to be smoothly clamped.
In conclusion the advantageous effects of the utility model are as follows:
1, it behind the position for regulating pipe fitting to be measured can not need that manpower is in addition arranged to hold pipe fitting to be measured；
2, it is easily installed and is dismantled hold-down column, inflation sleeve and fixing seat, can be filled according to the pipe fitting to be measured of different model
With suitable hold-down column, inflation sleeve and fixing seat.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of self-powered platform and pressing device；
Fig. 3 is the partial enlargement diagram of part A in Fig. 2；
Fig. 4 is the structural schematic diagram of inflation sleeve；
Fig. 5 is the scheme of installation of hold-down column；
Fig. 6 is the scheme of installation of fixing seat.
Appended drawing reference: 1, pressing device；11, self-powered platform；12, water tank；13, lifting cylinder；14, lifting column；2,
Air inlet；21, air inlet pipe；22, suction nozzle；23, inflation sleeve；24, positioning groove；25, seal gasket；26, threaded hole is clamped；
27, grip bolt；28, support piece；3, it holds down assembly vertically；31, level holds down assembly；32, hold-down column；33, compression cylinder；
34, mounting hole；35, mounting post；4, leakage hole；41, fixing seat；42, fixed column.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of air tightness of pipe fitting testing machine, including pressing device 1, self-powered platform 11 and it is mounted on lifting
The water tank 12 of the downside of workbench 11 is equipped with two lifting columns perpendicular to 11 bottom surface of self-powered platform on self-powered platform 11
14, lifting column 14 is driven by lifting cylinder 13.Self-powered platform 11 can be driven by lifting cylinder 13 to be submerged in water tank 12.
As shown in Figures 2 and 3, air inlet 2 is offered on the side side of self-powered platform 11, air inlet 2 is connected with
Air inlet pipe 21 and air inlet pipe 21 are located at the exterior measuring of self-powered platform 11.Suction nozzle 22 is welded on air inlet 2, suction nozzle 22 welds
It connects on the medial surface of self-powered platform 11.Inflation sleeve 23 is installed on suction nozzle 22, on the medial surface of inflation sleeve 23
It is provided with screw thread, screw thread is also equipped on the lateral surface of suction nozzle 22, inflation sleeve 23 is detachably arranged in suction nozzle 22
On.Inflation sleeve 23 of different shapes can be installed according to pipe shape to be measured.As shown in connection with fig. 4, remote in inflation sleeve 23
The positioning groove 24 of circular ring shape is offered on one end from air inlet 2, the center of circle of positioning groove 24 is located at the axis of inflation sleeve 23
On line.Annular, size seal gasket 25 identical as 24 bottom surface of positioning groove are installed in positioning groove 24.It can be very good
Gap sealing between pipe fitting to be measured and positioning groove 24 is lived.There are four being opened up on the side of positioning groove 24 at equal intervals
Threaded hole 26 is clamped, is equipped with grip bolt 27 in clamping threaded hole 26.Pipe fitting to be measured can be threaded through positioning groove
When in 24, pipe fitting to be measured is fixed in inflation sleeve 23 by grip bolt 27, when pipe fitting stress to be measured is excessive, can be made
Pipe fitting to be measured is slid, and the bottom surface of positioning groove 24 can be further connected to.Inflation sleeve 23 far from into
Integrally formed with support piece 28 on one end of stomata 2, camber is arranged in the cross section of support piece 28, and justifies and fill where the arc
23 lateral surface of air-casing cylinder it is full etc..Support piece 28 can be made to be located at lowest part by rotating inflation sleeve 23, in pipe fitting to be measured
When length is longer, after pipe fitting to be measured is installed, pipe fitting to be measured is supported by support piece 28, is convenient for subsequent detection.
As shown in Figure 2 and Figure 5, pressing device 1 is provided with two groups in total, and respectively hold down assembly 3 and horizontal compression vertically
Component 31, and hold down assembly 3 hold down assembly 31 perpendicular to level vertically.Hold down assembly vertically 3 and level hold down assembly and 31 wrap
Hold-down column 32 and compression cylinder 33 are included, compression cylinder 33 can drive hold-down column 32 towards movement at horizontal table center.Pressure
Tight column 32 is offering mounting hole 34 on 33 one end of compression cylinder, pacifies on one end of hold-down column 32 in compression cylinder 33
Equipped with mounting post 35, screw thread is provided on the medial surface of mounting hole 34 and the lateral surface of mounting post 35.Setting in this way,
Hold-down column 32 can be made simply to mount and dismount, suitable hold-down column 32 can be installed according to different pipe fittings to be measured.?
Hold-down column 32 posts seal gasket 25 on one end far from compression cylinder 33.Can pipe fitting to be measured be compacted column 32 squeeze when,
Gap between pipe fitting to be measured and hold-down column 32 is sealed up well.
As shown in Figure 2 and Figure 6, the leakage hole 4 equidistantly arranged, leakage hole 4 are offered on the bottom surface of self-powered platform 11
Can enable water to enable self-powered platform 11 more smoothly to submerge in water tank 12(Fig. 1 from wherein passing through and show) in, drop
It is low the extruding because of self-powered platform 11 occur, cause water to squeeze out the probability of 12 phenomenon of water tank.In the bottom surface of self-powered platform 11
On fixing seat 41 is installed, the bottom surface of self-powered platform 11 is close in the bottom surface of fixing seat 41, and on the bottom surface of fixing seat 41
The fixed column 42 that can be plugged in leakage hole 4 is installed by screw thread.Setting in this way can simply pacify installation and dismantling
Fixing seat 41 is unloaded, and then different fixing seats 41 is installed according to different pipe fittings to be measured, fixing seat 41 can make pipe fitting to be measured
It can smoothly be clamped.Fixed column 42 is installed by using screw thread, it is possible to reduce make flower required for each fixing seat 41
The material taken.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of air tightness of pipe fitting testing machine, including pressing device (1), self-powered platform (11) and it is mounted on self-powered platform
(11) water tank (12) on the downside of, the pressing device (1) are mounted on self-powered platform (11), and self-powered platform is set on (11)
It is equipped with air inlet (2), air inlet (2) is identical as pressing device (1) quantity on self-powered platform (11), it is characterised in that:
Self-powered platform (11), which is provided on the position of air inlet (2), is equipped with inflation sleeve (23), and the inflation sleeve (23) exists
Positioning groove (24) are provided on one end at self-powered platform (11) center, are opened up on the side of positioning groove (24)
There is at least three clamping threaded hole (26), grip bolt (27) is equipped in clamping threaded hole (26), in positioning groove
(24) size and the identical seal gasket (25) of positioning groove (24) bottom surface size, the air inlet (2) setting are embedded in
In positioning groove (24).
2. a kind of air tightness of pipe fitting testing machine according to claim 1, it is characterised in that: the self-powered platform (11)
On be fixedly installed suction nozzle (22), suction nozzle (22) is mounted on air inlet (2), lateral surface and inflation in suction nozzle (22)
Screw thread is provided on the medial surface of sleeve (23), inflation sleeve (23) is detachably arranged on suction nozzle (22).
3. a kind of air tightness of pipe fitting testing machine according to claim 2, it is characterised in that: the positioning groove (24) is set
It is set to circular ring shape, the suction nozzle (22) is threaded through the inside of the annulus.
4. a kind of air tightness of pipe fitting testing machine according to claim 3, it is characterised in that: the inflation sleeve (23) exists
It is fixedly installed support piece (28) on one end at self-powered platform (11) center, the cross section of support piece (28) is arranged to
Arc, the center of circle of circle is located on the axis of inflation sleeve (23) where the arc, and diameter of a circle where the arc and inflation set
The diameter of cylinder (23) is identical.
5. a kind of air tightness of pipe fitting testing machine according to claim 1, it is characterised in that: pressing device (1) packet
Compression cylinder (33) and hold-down column (32) are included, mounting post (35) and installation are provided between hold-down column (32) and compression cylinder (33)
It is provided with screw thread on hole (34), the outer surface of mounting post (35) and the medial surface of mounting hole (34), it is separate in hold-down column (32)
Seal gasket (25) are provided on one end of compression cylinder (33).
6. a kind of air tightness of pipe fitting testing machine according to claim 5, it is characterised in that: pressing device (1) packet
It includes and holds down assembly vertically (3) and level holds down assembly (31), hold down assembly vertically (3) hold down assembly perpendicular to level
(31), it holds down assembly vertically (3) and level holds down assembly (31) including hold-down column (32) and compression cylinder (33).
7. a kind of air tightness of pipe fitting testing machine according to claim 1, it is characterised in that: the self-powered platform (11)
On be equipped with lifting column (14), the lifting column (14) by lifting cylinder (13) driving move up and down, going up and down
Leakage hole (4) are offered on the bottom surface of workbench (11).
8. a kind of air tightness of pipe fitting testing machine according to claim 7, it is characterised in that: between described leakage hole (4) etc.
Away from the bottom surface for being arranged in self-powered platform (11), fixing seat (41) are installed in the bottom surface of self-powered platform (11), in fixation
The fixed column (42) that can be plugged in leakage hole (4) is installed on the bottom surface of seat (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822039457.XU CN209416609U (en) | 2018-12-05 | 2018-12-05 | A kind of air tightness of pipe fitting testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822039457.XU CN209416609U (en) | 2018-12-05 | 2018-12-05 | A kind of air tightness of pipe fitting testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209416609U true CN209416609U (en) | 2019-09-20 |
Family
ID=67936911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822039457.XU Expired - Fee Related CN209416609U (en) | 2018-12-05 | 2018-12-05 | A kind of air tightness of pipe fitting testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209416609U (en) |
-
2018
- 2018-12-05 CN CN201822039457.XU patent/CN209416609U/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: 20190920 Termination date: 20211205 |