CN105181264A - Leakage testing tool for oil storage cylinder assembly - Google Patents
Leakage testing tool for oil storage cylinder assembly Download PDFInfo
- Publication number
- CN105181264A CN105181264A CN201510528028.7A CN201510528028A CN105181264A CN 105181264 A CN105181264 A CN 105181264A CN 201510528028 A CN201510528028 A CN 201510528028A CN 105181264 A CN105181264 A CN 105181264A
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- Prior art keywords
- fuel tank
- leak test
- leakage testing
- cylinders
- oil storage
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Abstract
The invention discloses a leakage testing tool for an oil storage cylinder assembly. A leakage testing water pool is installed at a top of rack; two oil storage cylinder assembly support blocks are arranged at the bottom inside the leakage testing water pool side by side in a left-right mode; and positioning notches are formed in the tops of the oil storage cylinder assembly support blocks side by side in a front-rear mode. Two cylinders arranged horizontally are arranged on the outer surface of the left side wall of the leakage testing water pool side by side; piston rods of the two cylinders extend into the leakage testing water pool; and a ventilation block is arranged between the extending ends of the piston rods of the two cylinders. A group of pressing heads arranged horizontally are arranged at the right end of the ventilation block side by side in a front-rear mode; central ventilation holes are formed in all pressing heads along the axial directions and are connected with one same main ventilation hole by corresponding branch ventilation holes; and an air inlet joint is connected to an inlet end of the main ventilation hole. An air compressor provides air for the two cylinders by a first inlet pipe; and the air compressor is connected with a second inlet pipe connected with the air inlet joint. According to the invention, leakage testing on the oil storage cylinder assembly can be realized conveniently and conveniently; and the leakage testing observation becomes convenient and visual.
Description
Technical field
The invention belongs to fuel tank assembly processing and manufacturing field, particularly relate to a kind of fuel tank assembly leakage test tool.
Background technology
Fuel tank assembly is one of significant components on vibroshock, and it is welded by fuel tank and suspension ring.Because fuel tank needs store oil, need after therefore completing welding to carry out leak test, be badly in need of solving above-mentioned technical barrier for this reason.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of fuel tank assembly leakage test tool, for fuel tank leak test.
Technical scheme of the present invention is as follows: a kind of fuel tank assembly leakage test tool, it is characterized in that: comprise frame (1) and air compressor machine (7), its mid frame (1) top is provided with the leak test pond (2) of a rectangle, two fuel tank modular support blocks (20) are had side by side about the inner bottom surface in leak test pond, one group of locating notch (20a) is had side by side before and after the top of this fuel tank modular support block, and locating notch (20a) position on two pieces of fuel tank modular support blocks (20) and size one_to_one corresponding, two horizontally disposed cylinders (3) are had side by side before and after the outside surface of described leak test pond (2) left side wall, the piston rod of these two cylinders is through after the via hole on leak test pond (2) left side wall, reach in leak test pond (2), and between the piston rod inserting end of these two cylinders (3), be fixed with one piece of ventilation block (4), one group of horizontally disposed pressure head (5) is had side by side before and after described ventilation block (4) right-hand member, the position of this pressure head and height and described locating notch (20a) one_to_one corresponding, each pressure head (5) has vertically a center venthole (5a), and the center venthole (5a) of all pressure heads is communicated with same main pore (4b) respectively by the pore (4a) of correspondence, this pore (4a) and main pore (4b) are all opened on described ventilation block (4), and the inlet end of main pore (4b) is connected to an inlet suction port (6),
Described air compressor machine (7) respectively by first draft tube (8) to two cylinder (3) air feed, this air compressor machine is connected to second draft tube (9) simultaneously, this second draft tube stretches into this leak test pond from described leak test pond (2) top, and connect with described inlet suction port (6), and the second draft tube (9) is equipped with valve (21), thus selectively to main pore (4b) and center venthole (5a) air feed.
Before leak test, first in leak test pond, add clear water successively, the liquid level of clear water, a little more than locating notch, then places one group of fuel tank assembly between two pieces of fuel tank modular support blocks, on the locating notch of each fuel tank modular support two pieces of fuel tank modular support blocks; Then start air compressor machine, this air compressor machine simultaneously to two cylinder air feed, thus orders about ventilation block and drives all pressure heads to move right, the right part of these pressure heads respectively with the fuel tank close contact of corresponding fuel tank assembly, thus realize sealing; Meanwhile, air compressor machine passes through the second draft tube to the center venthole air feed of all pressure heads, and center venthole is blown in fuel tank, if fuel tank does not weld with suspension ring, then corresponding position can emit bubble, defective with regard to this fuel tank assembly of tabular form like this, otherwise then qualified.It should be noted that, during leak test, need to open valve, to complete after leak test just valve-off.
Adopt above technical scheme, the present invention can carry out leak test to fuel tank assembly quickly and easily, and leak test is observed convenient, eye-catching, and structure of the present invention is simple, easy to implement.
As optimal design, the left part of described pressure head (5) is cylindrical portion, and its right part is tapered portion.
Adopt above structural design, the tapered portion of pressure head (5) stretches in fuel tank, thus can play sealing function well, thus improves leak test effect.
For the ease of better dripping support, location fuel tank assembly, special is V-shaped by the profile design of described locating notch (20a).
Beneficial effect: the present invention can carry out leak test to fuel tank assembly quickly and easily, leak test is observed convenient, eye-catching, and structure of the present invention is simple, easy to implement.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
As shown in Figure 1, 2, a kind of fuel tank assembly leakage test tool, primarily of the formation such as frame 1, leak test pond 2, cylinder 3, ventilation block 4, pressure head 5 and inlet suction port 6.Wherein, frame 1 is rectangular frame structure, and is welded by angle steel.The leak test pond 2 of a rectangle is installed at the top of frame 1, about the inner bottom surface in leak test pond 2, has two fuel tank modular support blocks 20 side by side.One group of locating notch 20a is had side by side before and after the top of fuel tank modular support block 20, and locating notch 20a position on two pieces of fuel tank modular support blocks 20 and size one_to_one corresponding.In the present case, the shape of locating notch 20a is V-shaped.
Two horizontally disposed cylinders 3 are had side by side before and after the outside surface of leak test pond 2 left side wall, the piston rod of these two cylinders 3 is through after the via hole on the left side wall of leak test pond 2, reach in leak test pond 2, and between the piston rod inserting end of these two cylinders 3, be fixed with one piece of ventilation block 4.One group of horizontally disposed pressure head 5 is had side by side, the position of this pressure head 5 and height and locating notch 20a one_to_one corresponding before and after ventilation block 4 right-hand member.The left part of pressure head 5 is cylindrical portion, and its right part is tapered portion.Each pressure head 5 has vertically about one through center venthole 5a, and the center venthole 5a of all pressure heads is communicated with same main pore 4b respectively by the pore 4a of correspondence, this pore 4a and main pore 4b all opens and is ventilating on block 4, and the inlet end of main pore 4b is connected to an inlet suction port 6.
As shown in Figure 1, 2, air compressor machine 7 respectively by first draft tube 8 to two cylinder 3 air feed, this air compressor machine 7 is connected to second draft tube 9 simultaneously, this second draft tube 9 stretches into this leak test pond 2 from top, leak test pond 2, and connect with inlet suction port 6, and the second draft tube 9 is equipped with the valve 21 of outsourcing, thus selectively to main pore 4b and center venthole 5a air feed.
Before leak test, first in leak test pond 2, add clear water successively, the liquid level of clear water, a little more than locating notch 20a, then places one group of fuel tank assembly between two pieces of fuel tank modular support blocks 20, on the locating notch 20a of each fuel tank modular support two pieces of fuel tank modular support blocks 20; Then start air compressor machine 7, this air compressor machine 7 simultaneously to two cylinder 3 air feed, thus orders about ventilation block 4 and drives all pressure heads 5 to move right, the right part of these pressure heads 5 respectively with the fuel tank close contact of corresponding fuel tank assembly, thus realize sealing; Meanwhile, air compressor machine 7 passes through the second draft tube 9 to the center venthole 5a air feed of all pressure heads 5, and center venthole 5a blows in fuel tank, if fuel tank does not weld with suspension ring, then corresponding position can emit bubble, defective with regard to this fuel tank assembly of tabular form like this, otherwise then qualified.It should be noted that, during leak test, need to open valve 21, to complete after leak test just valve-off 21.
The foregoing is only preferred embodiment of the present invention, is not restriction with the present invention, and all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. a fuel tank assembly leakage test tool, it is characterized in that: comprise frame (1) and air compressor machine (7), its mid frame (1) top is provided with the leak test pond (2) of a rectangle, two fuel tank modular support blocks (20) are had side by side about the inner bottom surface in leak test pond, one group of locating notch (20a) is had side by side before and after the top of this fuel tank modular support block, and locating notch (20a) position on two pieces of fuel tank modular support blocks (20) and size one_to_one corresponding, two horizontally disposed cylinders (3) are had side by side before and after the outside surface of described leak test pond (2) left side wall, the piston rod of these two cylinders is through after the via hole on leak test pond (2) left side wall, reach in leak test pond (2), and between the piston rod inserting end of these two cylinders (3), be fixed with one piece of ventilation block (4), one group of horizontally disposed pressure head (5) is had side by side before and after described ventilation block (4) right-hand member, the position of this pressure head and height and described locating notch (20a) one_to_one corresponding, each pressure head (5) has vertically a center venthole (5a), and the center venthole (5a) of all pressure heads is communicated with same main pore (4b) respectively by the pore (4a) of correspondence, this pore (4a) and main pore (4b) are all opened on described ventilation block (4), and the inlet end of main pore (4b) is connected to an inlet suction port (6),
Described air compressor machine (7) respectively by first draft tube (8) to two cylinder (3) air feed, this air compressor machine is connected to second draft tube (9) simultaneously, this second draft tube stretches into this leak test pond from described leak test pond (2) top, and connect with described inlet suction port (6), and the second draft tube (9) is equipped with valve (21), thus selectively to main pore (4b) and center venthole (5a) air feed.
2. fuel tank assembly leakage test tool according to claim 1, is characterized in that: the left part of described pressure head (5) is cylindrical portion, and its right part is tapered portion.
3. fuel tank assembly leakage test tool according to claim 1, is characterized in that: the shape of described locating notch (20a) is V-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510528028.7A CN105181264A (en) | 2015-08-25 | 2015-08-25 | Leakage testing tool for oil storage cylinder assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510528028.7A CN105181264A (en) | 2015-08-25 | 2015-08-25 | Leakage testing tool for oil storage cylinder assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105181264A true CN105181264A (en) | 2015-12-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510528028.7A Pending CN105181264A (en) | 2015-08-25 | 2015-08-25 | Leakage testing tool for oil storage cylinder assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105181264A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466648A (en) * | 2015-12-24 | 2016-04-06 | 宁波力品格工业机械有限公司 | Gas tightness detection mechanism of vibration damper welding machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4089208A (en) * | 1977-01-07 | 1978-05-16 | Owens-Illinois, Inc. | Pressure test fixture for pressurized containers |
| JPS5520468A (en) * | 1978-07-31 | 1980-02-13 | Otsuka Giken Kogyo Kk | Airtightness testing method and its unit |
| CN101701863A (en) * | 2009-11-06 | 2010-05-05 | 浙江威能消防器材股份有限公司 | Airtight test machine |
| CN103487220A (en) * | 2013-09-30 | 2014-01-01 | 吴江鑫霞纺织有限公司 | Air-tightness testing instrument for motorcycle damper cylinder |
| CN104406746A (en) * | 2014-12-01 | 2015-03-11 | 重庆耀勇减震器有限公司 | Bottom cylinder pressure testing tool |
| CN204228350U (en) * | 2014-12-03 | 2015-03-25 | 江苏武进不锈股份有限公司 | Heat exchanger tube impermeability automatic detection device |
-
2015
- 2015-08-25 CN CN201510528028.7A patent/CN105181264A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4089208A (en) * | 1977-01-07 | 1978-05-16 | Owens-Illinois, Inc. | Pressure test fixture for pressurized containers |
| JPS5520468A (en) * | 1978-07-31 | 1980-02-13 | Otsuka Giken Kogyo Kk | Airtightness testing method and its unit |
| CN101701863A (en) * | 2009-11-06 | 2010-05-05 | 浙江威能消防器材股份有限公司 | Airtight test machine |
| CN103487220A (en) * | 2013-09-30 | 2014-01-01 | 吴江鑫霞纺织有限公司 | Air-tightness testing instrument for motorcycle damper cylinder |
| CN104406746A (en) * | 2014-12-01 | 2015-03-11 | 重庆耀勇减震器有限公司 | Bottom cylinder pressure testing tool |
| CN204228350U (en) * | 2014-12-03 | 2015-03-25 | 江苏武进不锈股份有限公司 | Heat exchanger tube impermeability automatic detection device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466648A (en) * | 2015-12-24 | 2016-04-06 | 宁波力品格工业机械有限公司 | Gas tightness detection mechanism of vibration damper welding machine |
| CN105466648B (en) * | 2015-12-24 | 2018-09-21 | 宁波力品格工业机械有限公司 | A kind of air tightness detection mechanism of damper bonding machine |
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Application publication date: 20151223 |