CN207248439U - A kind of special leak-checking apparatus of weld cylinder body nut - Google Patents
A kind of special leak-checking apparatus of weld cylinder body nut Download PDFInfo
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- CN207248439U CN207248439U CN201721138935.1U CN201721138935U CN207248439U CN 207248439 U CN207248439 U CN 207248439U CN 201721138935 U CN201721138935 U CN 201721138935U CN 207248439 U CN207248439 U CN 207248439U
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- water
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- test pump
- valve
- cylinder body
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Abstract
The utility model discloses a kind of special leak-checking apparatus of weld cylinder body nut, including mounting table and manual pressure test pump, the bottom of mounting table is fixed with four support legs, the bottom side of mounting table is fixed with cylinder, the piston rod of cylinder is fixedly connected with push plate, the side of cylinder is fixed with first manual valve, the side of first manual valve is equipped with pneumatic operated valve, the side of pneumatic operated valve is equipped with water tank, the top of water tank is equipped with manual pressure test pump, one end of manual pressure test pump is equipped with manual handle, and the outlet pipe of manual pressure test pump is equipped with water pressure gauge.The utility model is by manual pressure test pump by water ramming system, hand-operated valve control pneumatic operated valve action, clamp part to be measured is controlled by cylinder, the water in system is set to be back to water tank by pneumatic diaphragm valve, by the size of hydraulic pressure in pressure gauge monitoring system, compressed air is fed into system from outside, so as to control the state of pneumatic operated valve, completes the action needed.
Description
Technical field
A kind of leak-checking apparatus is the utility model is related to, is specially a kind of special leak-checking apparatus of weld cylinder body nut.
Background technology
General pneumatic operated valve product is required for welding cylinder body nut in cylinder block, and less cylinder body nut needs more
Accurate welding, therefore be possible to exist in weld and leak.It is all until after the completion of cylinder finished product to examine in the past, and product is put into
In water, ventilated by elbow into cylinder, see if there is bubble, thus judge whether to leak, but leaked for existing
Cylinder body nut, it is necessary to product is dismantled, then carry out repair welding again, so waste many unnecessary times, largely
Influence production efficiency, therefore we make this improvement, propose a kind of special leak-checking apparatus of weld cylinder body nut.
Utility model content
It is existing in the prior art for there is the cylinder body nut of leakage, it is necessary to product is dismantled to solve, then again into
Row repair welding, so wastes many unnecessary times, and significantly the defects of influence production efficiency, the utility model provides one
The kind special leak-checking apparatus of weld cylinder body nut.
In order to solve the above-mentioned technical problem, the utility model provides following technical solution：
A kind of special leak-checking apparatus of weld cylinder body nut of the utility model, including mounting table and manual pressure test pump, it is described
The bottom of mounting table is fixed with four support legs, and the bottom side of the mounting table is fixed with cylinder, the work of the cylinder
Stopper rod is fixedly connected with push plate, and the side of the cylinder is fixed with first manual valve, and the side of the first manual valve is equipped with
Pneumatic operated valve, the side of the pneumatic operated valve are equipped with water tank, and the top of the water tank is equipped with manual pressure test pump, the manual pressure test pump
One end is equipped with manual handle, and the outlet pipe of the manual pressure test pump is equipped with water pressure gauge, the side of the manual pressure test pump be equipped with every
Film valve, the top middle portion of the mounting table are equipped with fixture, and the top of the fixture is equipped with the second hand-operated valve, one end of the fixture
Equipped with two water pipes, the side of two water pipes is equipped with cylinder body.
Further, one end of the manual pressure test pump is equipped with outlet pipe, the side of the outlet pipe by connecting tube with
The water inlet of diaphragm valve is fixedly connected, and the water outlet of the diaphragm valve is fixedly connected by connecting tube with the water inlet of water tank.
Further, the opposite side of the outlet pipe is fixedly connected by connecting tube with the water inlet of two water pipes.
Further, one end of two water pipes is equipped with rubber gasket.
Compared with prior art, the utility model has the advantages that：This kind of weld cylinder body nut is special to leak hunting
Device, water ramming system, hand-operated valve control pneumatic operated valve are acted, clamp part to be measured is controlled by cylinder by manual pressure test pump,
The water in system is set to be back to water tank by pneumatic diaphragm valve, by the size of hydraulic pressure in pressure gauge monitoring system, from outside to system
Interior infeed compressed air, so as to control the state of pneumatic operated valve, completes the action needed, and whole system is mounted in a mounting table
On, on the top of mounting table, water tank, cylinder are below for manual pressure test pump, fixture, diaphragm valve, improve space availability ratio, improve dress
Practicality is put, is placed products into existing in water compared with venting method, the degree of automation improves, and reduces operating time and behaviour
Make difficulty, it is simple and quick, and testing reliability increase, greatly improve production efficiency.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of the special leak-checking apparatus of weld cylinder body nut of the utility model；
Fig. 2 is a kind of side structure schematic diagram of the special leak-checking apparatus of weld cylinder body nut of the utility model；
Fig. 3 is a kind of pneumatic control schematic diagram of the special leak-checking apparatus of weld cylinder body nut of the utility model.
In figure：1st, mounting table；2nd, support leg；3rd, manual pressure test pump；4th, manual handle；5th, water pressure gauge；6th, water tank；7th, gas
Cylinder；8th, first manual valve；9th, pneumatic operated valve；10th, push plate；11st, cylinder body；12nd, fixture；13rd, the second hand-operated valve；14th, water pipe；15th, every
Film valve.
Embodiment
To make the technical means, creative features, achievable purpose and effectiveness that the utility model is realized easy to understand, below
With reference to embodiment, the utility model is expanded on further.
As shown in Figs. 1-3, a kind of special leak-checking apparatus of weld cylinder body nut, including mounting table 1 and manual pressure test pump 3,
The bottom of mounting table 1 is fixed with four support legs 2, and the bottom side of mounting table 1 is fixed with cylinder 7, the piston rod of cylinder 7
It is fixedly connected with push plate 10, the side of cylinder 7 is fixed with first manual valve 8, and the side of first manual valve 8 is equipped with pneumatic operated valve 9,
The side of pneumatic operated valve 9 is equipped with water tank 6, and the top of water tank 6 is equipped with manual pressure test pump 3, and one end of manual pressure test pump 3 is equipped with handle manually
Hand 4, the outlet pipe of manual pressure test pump 3 are equipped with water pressure gauge 5, and the side of manual pressure test pump 3 is equipped with diaphragm valve 15, the top of mounting table 1
End middle part is equipped with fixture 12, and the top of fixture 12 is equipped with the second hand-operated valve 13, and one end of fixture 12 is equipped with two water pipes 14, two
The side of water pipe 14 is equipped with cylinder body 11.
Wherein, one end of manual pressure test pump 3 is equipped with outlet pipe, the side of outlet pipe by connecting tube and diaphragm valve 15 into
The mouth of a river is fixedly connected, and the water outlet of diaphragm valve 15 is fixedly connected by connecting tube with the water inlet of water tank 6, manually hydraulic test pump
3 are extracted into the water in water tank 6 in system, and the water in system is back in water tank 6 by opening diaphragm valve 15.
Wherein, the opposite side of outlet pipe is fixedly connected by connecting tube with the water inlet of two water pipes 14, passes through connecting tube
Water in system is drained into water pipe 14, is detected.
Wherein, one end of two water pipes 14 is equipped with rubber gasket, increase water pipe 14 and the sealing of 11 junction of cylinder body
Property.
It should be noted that the utility model is a kind of special leak-checking apparatus of weld cylinder body nut, and when specific, test
When, the cylinder body 11 for welding completion is placed on mounting table 1, manipulation first manual valve 8, acts pneumatic operated valve 9, the piston of cylinder 7
Bar moves, and when dynamic push plate 10 is moved, the side and fixture 12 for making cylinder body 11 clamp, then by shaking the hand of manual pressure test pump 3
Water in water tank 6 is drained into system by dynamic handle 4, and the size of hydraulic pressure is observed by water pressure gauge 5, when hydraulic pressure reaches 1.5MP
When, stop pressurization, whether have water leak out, if so, then weld has leakage, need repair welding if observing at bend pipe tube chamber welds with base；Such as
Fruit does not have, then weld No leakage, pulls the second hand-operated valve 13, pneumatic operated valve 9 is commutated, the reverse displacement of piston rod of cylinder 7, folder
Tool 12 unclamps, and removes test product.After the completion of test, diaphragm valve 15 is opened by the 3rd hand-operated valve, the water in system by every
Film valve 15 is back in water tank 6, is recycled.
The advantages of basic principle and main feature and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Simply illustrate the utility model principle, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed scope is defined by the appending claims and its equivalent thereof.
Claims (4)
1. a kind of special leak-checking apparatus of weld cylinder body nut, including mounting table (1) and manual pressure test pump (3), it is characterised in that
The bottom of the mounting table (1) is fixed with four support legs (2), and the bottom side of the mounting table (1) is fixed with cylinder
(7), the piston rod of the cylinder (7) is fixedly connected with push plate (10), and the side of the cylinder (7) is fixed with first manual valve
(8), the side of the first manual valve (8) is equipped with pneumatic operated valve (9), and the side of the pneumatic operated valve (9) is equipped with water tank (6), described
The top of water tank (6) is equipped with manual pressure test pump (3), and one end of the manual pressure test pump (3) is equipped with manual handle (4), the hand
The outlet pipe of dynamic hydraulic test pump (3) is equipped with water pressure gauge (5), and the side of the manual pressure test pump (3) is equipped with diaphragm valve (15), described to put
The top middle portion for putting platform (1) is equipped with fixture (12), and the top of the fixture (12) is equipped with the second hand-operated valve (13), the fixture
(12) one end is equipped with two water pipes (14), and the side of two water pipes (14) is equipped with cylinder body (11).
A kind of 2. special leak-checking apparatus of weld cylinder body nut according to claim 1, it is characterised in that the examination manually
One end of press pump (3) is equipped with outlet pipe, and the side of the outlet pipe is fixed by the water inlet of connecting tube and diaphragm valve (15) to be connected
Connect, the water outlet of the diaphragm valve (15) is fixedly connected by connecting tube with the water inlet of water tank (6).
A kind of 3. special leak-checking apparatus of weld cylinder body nut according to claim 2, it is characterised in that the outlet pipe
Opposite side be fixedly connected by connecting tube with the water inlet of two water pipes (14).
A kind of 4. special leak-checking apparatus of weld cylinder body nut according to claim 1, it is characterised in that two water
One end of pipe (14) is equipped with rubber gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721138935.1U CN207248439U (en) | 2017-09-07 | 2017-09-07 | A kind of special leak-checking apparatus of weld cylinder body nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721138935.1U CN207248439U (en) | 2017-09-07 | 2017-09-07 | A kind of special leak-checking apparatus of weld cylinder body nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207248439U true CN207248439U (en) | 2018-04-17 |
Family
ID=61885329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721138935.1U Active CN207248439U (en) | 2017-09-07 | 2017-09-07 | A kind of special leak-checking apparatus of weld cylinder body nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207248439U (en) |
-
2017
- 2017-09-07 CN CN201721138935.1U patent/CN207248439U/en active Active
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| GR01 | Patent grant |