CN107192504A - For body part bearing capacity and the hydraulic pressure test fixture of air tight test - Google Patents
For body part bearing capacity and the hydraulic pressure test fixture of air tight test Download PDFInfo
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- CN107192504A CN107192504A CN201710504555.3A CN201710504555A CN107192504A CN 107192504 A CN107192504 A CN 107192504A CN 201710504555 A CN201710504555 A CN 201710504555A CN 107192504 A CN107192504 A CN 107192504A
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- body part
- oilhole
- cylinder
- bore
- flange
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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
-
- 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
Abstract
Offer is a kind of to be used for the hydraulic pressure test fixture of body part bearing capacity and air tight test, it is provided with the sealed cylinder-bore sealing device of cylinder-bore upper and lower ends in body part in body part, and body feature side-wall is corresponding and by the gentle sealed flange sealer of lumen pore of water cavity mouth provided with multiple mouthful gentle lumen pore positions with water cavity, the body part is provided with oilhole sealing device and oilhole sealing device seals grade oilhole of opening of the oilhole on body part two side and left and right end face and body inside parts, means of deflation is connected with cylinder-bore and tried with water after quick-change unit is connected by water filling, pressurization, the inspection of body part bearing capacity and air-tightness is completed after pressurize.The present invention utilizes hydraulic pressure test fixture, the inspection of the water cavity, the bearing capacity of lubricating cavity and each oil duct and air-tightness of body part can be ensured, the good airproof performance when carrying out the water pressure test, it is safe, convenient disassembly, the quality and efficiency of the body part water pressure test are improved, it is applied widely, it is easy to utilize.
Description
Technical field
The invention belongs to machining technology field, and in particular to one kind is used for body part bearing capacity and air-tightness is examined
The hydraulic pressure test fixture tested.
Background technology
Body part is the type for machining class part, and the property that body part is used according to its assembling after processing
Can, part body part need to do the water pressure test to oil duct water cavity, and the body design of part that need to do the water pressure test is relative complex, doing
Relatively stringent is required to pressure and air-proof condition during the water pressure test, the purpose of the water pressure test is to examine the important portion of body part
The bearing capacity and air-tightness of position, therefore the water pressure test difficulty of body part is big, process is complicated, is brought very to pressure test
Big difficulty, wherein body part (such as diesel-engine body) are ironcasting, and air inlet pipe, cooling water inlet pipe and fuselage are cast as into one
Body simultaneously makes the water pressure test of 0.69MPa pressure respectively, and Φ 60 mail gallery holes do the water pressure test with 0.98MPa pressure, protected respectively
, there is technical bottleneck during design hydraulic pressure test fixture, the body part belongs to Complicated Box-body Parts in pressure 10 minutes, two sides,
The distribution of both ends of the surface oilhole is more, and body opens grade oilhole and side oilhole insertion, and aperture is circular arc, causes the water pressure test to seal
Difficulty is quite big, it is impossible to reach water pressure test requirement on drawing, and the water pressure test is that last one of inspection of blank before finishing is closed
Mouthful, thus the water pressure test quality be directly connected to product quality it is whether qualified, whether be related to can use up after mounting
Amount reduces quality accident, finally reduces cost to customer, at present, it is stupid that the hydraulic pressure frock that type of industry is generally used all has frock
Weight or the safety in production defect that can not meet product pressure testing requirement, influence operating efficiency and the test procedure, for case above, have
Necessity is improved.
The content of the invention
Present invention solves the technical problem that：A kind of hydraulic pressure examination for body part bearing capacity and air tight test is provided
Frock is tested, hydraulic pressure test fixture is utilized, it is ensured that the bearing capacity and air-tightness of the water cavity of body part, lubricating cavity and each oil duct
Inspection, carry out the water pressure test when good airproof performance, safe, convenient disassembly, improve the body part water pressure test quality
And efficiency, it is simple in construction, it is easy to operate, it is applied widely, it is easy to utilize.
The technical solution adopted by the present invention：For body part bearing capacity and the hydraulic pressure test fixture of air tight test,
Multiple air cavity holes and water cavity mouthful are formed with the side wall of the body part and air cavity hole and water cavity mouth respectively with located at body part
Internal inlet chamber is connected with water cavity correspondence, and the body inside parts are provided with two side walls of lubricating cavity and body part and left and right
It is formed with the oilhole of multiple connections corresponding with lubricating cavity on end face, the body inside parts open grade oilhole and body part side
Lubricating cavity correspondence connect, including cylinder-bore sealing device, flange sealer, oilhole sealing device and means of deflation are described
It is provided with the sealed cylinder-bore sealing device of cylinder-bore upper and lower ends in body part, and body part side in body part
Wall is corresponding and by the gentle sealed flange sealer of lumen pore of water cavity mouth provided with multiple mouthful gentle lumen pore positions with water cavity, described
Body part provided with oilhole sealing device and oilhole sealing device by the oilhole on body part two side and left and right end face with
And grade oilhole of opening of body inside parts is sealed, the body part upper end is provided with the deflation dress being connected with cylinder-bore sealing device
Put, and means of deflation is connected with cylinder-bore and tried with water after quick-change unit is connected by completing body zero after water filling, pressurization, pressurize
The inspection of part bearing capacity and air-tightness.
Wherein, the cylinder-bore sealing device includes lower cover, lower O-ring seals, lower seal pad, Shang Gai, the sealing of upper O shapes
Circle, upper sealing washer, screw, pressing plate, tommyhead bolt, nut and packing ring, the lower cover lower end are arranged with lower O-ring seals, described
Upper lid is pressed into cylinder by lower cover upper end after being connected with the connector lower end in cylinder-bore by lower seal pad and screw sealing
Bottom hole portion, the upper lid and the upper O-ring seals being sheathed on lid are placed in cylinder-bore upper end and on upper lid lower end and connector
End is fixedly connected by screw, the cover rim held on the upper lid be placed in the cover rim held along along upper and upper lid in the hole of cylinder-bore upper end with
The hole of cylinder-bore upper end is provided with upper sealing washer between, and the pressing plate is placed on the body part above inlet chamber and by hook
Hang over tommyhead bolt in inlet chamber be adapted to the nut and packing ring above pressing plate be connected after upper lid is compressed admittedly by pressing plate
It is fixed, it is formed with after the screwed hole of the connecting hole connected with cylinder-bore and connecting hole upper end is adapted to means of deflation and consolidates on the upper lid
Even.
Further, the flange sealer includes side flange, gasket seal I, bolt and flange, the water cavity mouthful and
Screwed hole corresponding with the lead to the hole site on side flange is formed with the body feature side-wall on air cavity hole periphery, the bolt passes through side
Through hole screwed hole corresponding with body feature side-wall on flange and gasket seal I screw after by the water on body feature side-wall
The gentle lumen pore sealing of accent, the water cavity mouthful that the body part left side and right side are connected with water cavity is provided with flange and flange
Gasket seal I is equipped between body part left side and right side, the bolt passes through logical on flange and gasket seal I
Screwed hole on Kong Houyu body part end faces seals the water cavity mouthful of body part left side and right side after screwing.
Further, the oilhole sealing device include the vexed plug of oil pocket, it is red copper pad, special bolt, support set, nut, close
Oilhole on gasket II and oilhole flange, the body part two side is filled in through in red copper pad and oilhole by the way that oil pocket is vexed
Internal thread screw after oilhole is sealed, the oilhole of described body part or so end face by attachment screw through oilhole flange and
The corresponding screwed hole of gasket seal II and body part or so end face seals the oilhole of body part or so end face after screwing, institute
The support set press-in stated screw special and be set on screw special opens grade oilhole lower end and special bolt lower end is set with sealing gasket
Piece II, the nut and special bolt are screwed be connected after will open grade oilhole and seal.
Further, the means of deflation include bleed screw and pad, the bleed screw pass through pad after with cylinder
Connecting hole upper end adaptation connection in the sealing device of hole, and bleed screw upper end and water try after quick-change unit is connected by water filling,
The inspection of body part bearing capacity and air-tightness is completed after pressurization, pressurize.
The advantage of the present invention compared with prior art：
1st, present design meet body part (such as diesel-engine body) water cavity, the bearing capacity of lubricating cavity and each oil duct and
The requirement of air-tight test, meets the quality requirement of the water pressure test, improves the stability of hydraulic pressure test fixture in use
And operability；
2nd, present design is designed as steel part, and deflection is small, and stability is good, and junction adds rubber blanket, with good
The crudy of body piece surface is ensure that while sealing, the phenomenon of body piece surface scuffing is prevented effectively from；
3rd, this structure easy installation and removal, is used beneficial to the live water pressure test, improves body part (such as diesel engine machine
Body) water cavity, lubricating cavity and each oil duct hydraulic test efficiency, sealing, security are good；
4th, the marker number on the parts of hydraulic pressure test fixture or title are passed through, it is to avoid the mistake behaviour of workman in operating process
Make, improve the life-span of installation effectiveness and hydraulic pressure test fixture Reusability；
5th, simple in construction, easy installation and removal, frock cost is low, applied widely.
Brief description of the drawings
Fig. 1 is body design of part schematic diagram of the present invention；
Fig. 2 is the present invention and the front view after the installation of body part；
Fig. 3 is A-A sectional views in Fig. 2；
Fig. 4 be in Fig. 2 B to partial schematic diagram；
Fig. 5 be in Fig. 2 C to partial schematic diagram.
Embodiment
The 1-5 descriptions present invention is applied to a kind of embodiment on diesel-engine body part below in conjunction with the accompanying drawings.
For body part bearing capacity and the hydraulic pressure test fixture of air tight test, on the side wall of the body part 1
Be formed with multiple air cavity holes 2 and water cavity mouthfuls 6 and air cavity hole 2 and water cavity mouthful 6 respectively with the inlet chamber 5 inside body part 1 and
The correspondence of water cavity 3 is connected, and the inside of body part 1, which is provided with 1 two side walls of lubricating cavity 4 and body part and left and right end face, to be formed with
The cunning for opening grade oilhole 9 and the side of body part 1 inside the oilhole 7 of multiple connections corresponding with lubricating cavity 4, the body part 1
The correspondence of oil pocket 4 is connected, including cylinder-bore sealing device, flange sealer, oilhole sealing device and means of deflation, the body
It is provided with the sealed cylinder-bore sealing device of the upper and lower ends of cylinder-bore 8 in body part 1, and the side of body part 1 in part 1
Wall is corresponding and by the water cavity 6 sealed flange sealers of gentle lumen pore 2 of mouth provided with multiple mouthful 6 gentle positions of lumen pore 2 with water cavity,
The body part 1 is provided with oilhole sealing device and oilhole sealing device is by the two side of body part 1 and left and right end face
Grade oilhole 9 of opening inside oilhole 7 and body part 1 is sealed, and the upper end of body part 1 is provided with to be connected with cylinder-bore sealing device
The means of deflation connect, and means of deflation and cylinder-bore 8 connect and be connected with water examination quick-change unit after by water filling, pressurization, pressurize
The inspection of the bearing capacity of body part 1 and air-tightness is completed afterwards；Specifically, the cylinder-bore sealing device includes lower cover 10, lower O
Shape sealing ring 11, lower seal pad 12, upper lid 13, upper O-ring seals 14, upper sealing washer 15, screw 16, pressing plate 17, tommyhead bolt
18th, nut 19 and packing ring 20, the lower end of lower cover 10 are arranged with lower O-ring seals 11, and the upper end of lower cover 10 is with being located at cylinder
Upper lid 10 is pressed into the bottom of cylinder-bore 8, institute by the lower end of connector 21 in hole 8 after being connected by lower seal pad 12 and the sealing of screw 16
The upper O-ring seals 14 stated lid 13 and be sheathed on lid 13 are placed in the upper end of cylinder-bore 8 and the lower end of upper lid 13 and connector 21
Upper end is fixedly connected by screw 16, and the cover rim of the upper upper end of lid 13 is placed in the hole of the upper end of cylinder-bore 8 along along upper and upper lid 13
The cover rim at end and the hole of the upper end of cylinder-bore 8 are provided with upper sealing washer 15 between, and the pressing plate 17 is placed in the machine of the top of inlet chamber 5
It is adapted on body part 1 and by the tommyhead bolt 18 being hooked in inlet chamber 5 with the nut 19 and packing ring 20 positioned at the top of pressing plate 17
Upper lid 13 is fixed by pressing plate 17 after being connected, the connecting hole 22 connected with cylinder-bore 8 is formed with the upper lid 13 and is connected
The screwed hole of the upper end of hole 22 is connected after being adapted to means of deflation；Specifically, the flange sealer includes side flange 23, sealing
It is formed with and side flange on pad I 24, bolt 25 and flange 26, the side wall of body part 1 on the 6 gentle peripheries of lumen pore 2 of the water cavity mouthful
The corresponding screwed hole of lead to the hole site on 23, the bolt 25 through after the through hole on side flange 23 and gasket seal I 24 with machine
The 6 gentle lumen pores 2 of water cavity mouthful on the side wall of body part 1 are sealed after corresponding screwed hole is screwed on the side wall of body part 1, the machine
The water cavity mouthful 6 that the left side of body part 1 and right side are connected with water cavity 3 is provided with flange 26 and flange 26 and the left end of body part 1
Gasket seal I 24 is equipped between face and right side, the bolt 25 passes through flange 26 and through hole and machine on gasket seal I 24
Screwed hole on the end face of body part 1 seals the water cavity mouthful 6 of the left side of body part 1 and right side after screwing；Specifically, described
Oilhole sealing device includes the vexed plug 27 of oil pocket, red copper pad 28, special bolt 29, support set 30, nut 33, the and of gasket seal II 31
Oilhole 7 on oilhole flange 32, the two side of body part 1 is passed through in red copper pad 28 and oilhole 7 by the vexed plug 27 of oil pocket
Internal thread screw after oilhole 7 is sealed, the oilhole 7 of the end face of body part 1 or so passes through oilhole method by attachment screw
Orchid 32 and the screwed hole corresponding with the end face of body part 1 or so of gasket seal II 31 screw after by the end face of body part 1 or so
Oilhole 7 is sealed, and the lower end of grade oilhole 9 and special spiral shell are opened in the screw special 29 and the press-in of support set 30 being set on screw special 29
The lower end of bolt 29 is set with gasket seal II 31, the nut 33 is screwed with special bolt 29 be connected after will open grade oilhole 9 and seal；Tool
Body, the means of deflation includes bleed screw 34 and pad 35, and the bleed screw 34 passes through close with cylinder-bore after pad 35
The upper end of connecting hole 22 adaptation connection in seal apparatus, and the upper end of bleed screw 34 and water try after quick-change unit is connected by water filling,
The inspection of the bearing capacity of body part 1 and air-tightness is completed after pressurization, pressurize.
Hydraulic pressure test fixture is assembled together with diesel-engine body part 1 and does the oil duct water cavity water pressure test.Application method：Will
Lower O-ring seals 11 are set on lower cover 10, and are installed additional lower cover 10 and the lower end of connector 21 after lower seal pad 12 with screw 16
Tighten after being fitted together, lower cover 10 is pressed into the lower end of cylinder-bore 8, upper O-ring seals 14 are set on lid 13, and in upper lid 13
Upper edge and body part 1 between install additional after upper sealing washer 15 and to be tightened the upper lower end of lid 13 with the upper end of connector 21 with screw 16
After be fitted together, upper lid 13 is fixed on the upper end of body part 1 after being compressed by pressing plate 17, pressing plate 17 is by being hooked on air inlet
Tommyhead bolt 18 on the inwall of chamber 5 is fixed on body part 1 after being connected with the nut 19 positioned at the upper end of pressing plate 17 and the adaptation of packing ring 20
On, then encrypted by side flange 23 after gasket I 24 by the corresponding screwed hole rotation of bolt 25 and the side of body part 1
After conjunction, side flange 23 is fixedly installed on the side of body part 1, the sealing to 6 gentle lumen pores 2 of water cavity mouthful is completed, by oil pocket
Vexed plug 27 plus red copper pad 28 are screwed into the oilhole 7 of the side of body part 1, complete the sealing to oilhole 7, then wear by bolt 25
The through hole crossed on flange 26 and gasket seal I 24 at the water cavity mouthful 6 of the end face of body part 1 or so and the end of body part 1
After the corresponding screwed hole in face is screwed, the water cavity mouthful 6 of the left side of body part 1 and right side is sealed, the encryption envelope of oilhole flange 32
By the end face of body part 1 or so after being screwed after pad II 31 with attachment screw screwed hole corresponding with the end face of body part 1 or so
Oilhole 7 seal, special bolt 29 and be set on special bolt 29 support set 22 press-in open behind the lower end of grade oilhole 9, encryption envelope
The lower end of grade oilhole 9 will be opened after being screwed with nut 33 and the lower end of special bolt 29 after pad II 31 to seal, finally, bleed screw 34 is worn
Cross and be fixedly connected after being screwed after pad 35 with the internal thread of the upper end of connecting hole 22, and quick-change unit is tried in the upper end of bleed screw 34 with water
By completing the inspection of the bearing capacity of body part 1 and air-tightness after water filling, pressurization, pressurize after connection, wherein, pad 35 is purple
Copper backing.
Unclamped after the water pressure test is complete and back-out bleeder screw 34, water examination quick-change unit is pulled down, by hydraulic pressure test fixture
Water is bled off, and pulls down the special bolt 29 opened in body part 1 in grade oilhole 9, pulls down oilhole flange 32, the and of flange 26 successively afterwards
Side flange 23；Screwing up nut 19 is pulled down after tommyhead bolt 18, removes pressing plate 17, and upper lid 13 is pulled down after connector 21 is sling with
Lid 10；Designated area is placed into after body part 1 and hydraulic pressure test fixture are dried, can so ensure the matter of hydraulic pressure test fixture
Amount, while the test efficiency and security of hydraulic pressure test fixture can be improved.
Due to the hydraulic pressure test fixture be one combination entirety, convenient use installation and removal, install side flange 23,
When flange 26, oilhole flange 32, upper lid 13, lower cover 10 and special bolt 29, to protect the quality of the finished surface of body part 1,
Protection body part 1 is all taken using rubber mats are added；Because of the water pressure test of the oil duct in body part 1 and water cavity 3
Pressure is respectively 0.69MPa and 1.0MPa, and each chamber pressurize 10 minutes, therefore increase water examination quick-change unit is primarily to ensure
The security of the water pressure test, while the service life of hydraulic pressure test fixture can be improved.Present design meets body part 1 (such as
Diesel-engine body) water cavity 3, the bearing capacity of lubricating cavity 4 and each oil duct and air-tight test requirement, meet the matter of the water pressure test
Amount is required, improves the stability and operability of hydraulic pressure test fixture in use, and hydraulic pressure test fixture is designed as steel part,
Deflection is small, and stability is good, and junction adds rubber blanket, and the surface of body part 1 is ensure that while with good sealing property
Crudy, be prevented effectively from the phenomenon of the surface tear of body part 1, easy installation and removal is used beneficial to the live water pressure test,
The water cavity 3 of body part 1, lubricating cavity 4 and each oil duct hydraulic test efficiency are improved, sealing, security are good, by being tried in hydraulic pressure
Test marker number or title on the parts of frock, it is to avoid the maloperation of workman in operating process, improve installation effectiveness and hydraulic pressure
The life-span of test tool Reusability, simple in construction, easy installation and removal, frock cost is low, applied widely.
Above-described embodiment, simply presently preferred embodiments of the present invention, not for limiting the scope of the present invention, thus it is all with this
The equivalence changes that content described in invention claim is done, all should be included within scope of the invention as claimed.
Claims (5)
1. it is used on the hydraulic pressure test fixture of body part bearing capacity and air tight test, the side wall of the body part (1)
Be formed with multiple air cavity holes (2) and water cavity mouthful (6) and air cavity hole (2) and water cavity mouthful (6) respectively with inside body part (1)
Inlet chamber (5) is connected with water cavity (3) correspondence, and lubricating cavity (4) and body part (1) two are provided with inside the body part (1)
The oilhole (7) of multiple connections corresponding with lubricating cavity (4) is formed with side wall and left and right end face, the body part (1) is internal to open
Shelves oilhole (9) connection corresponding with the lubricating cavity (4) of body part (1) side, it is characterised in that：Including cylinder-bore sealing device,
It is provided with flange sealer, oilhole sealing device and means of deflation, the body part (1) by body part (1)
The sealed cylinder-bore sealing device of cylinder-bore (8) upper and lower ends, and body part (1) side wall is provided with multiple and water cavity mouthful (6)
Gentle lumen pore (2) position correspondence and by water cavity mouthful (6) gentle lumen pore (2) sealedly flange sealer, the body part (1)
Provided with oilhole sealing device and oilhole sealing device by the oilhole (7) on body part (1) two side and left and right end face and
The internal grade oilhole (9) of opening of body part (1) is sealed, and body part (1) upper end is provided with and is connected with cylinder-bore sealing device
Means of deflation, and means of deflation and cylinder-bore (8) connect and be connected with water examination quick-change unit after by water filling, pressurization, pressurize
The inspection of body part (1) bearing capacity and air-tightness is completed afterwards.
2. according to claim 1 be used for the hydraulic pressure test fixture of body part bearing capacity and air tight test, it is special
Levy and be：The cylinder-bore sealing device include lower cover (10), lower O-ring seals (11), lower seal pad (12), it is upper lid (13),
Upper O-ring seals (14), upper sealing washer (15), screw (16), pressing plate (17), tommyhead bolt (18), nut (19) and packing ring
(20), lower cover (10) lower end is arranged with lower O-ring seals (11), and lower cover (10) upper end is with being located in cylinder-bore (8)
Connector (21) lower end sealed by lower seal pad (12) and screw (16) be connected after upper lid (10) is pressed into cylinder-bore (8) bottom
Portion, the upper lid (13) and the upper O-ring seals (14) being sheathed on lid (13) are placed in cylinder-bore (8) upper end and upper lid (13)
Lower end is fixedly connected with connector (21) upper end by screw (16), and the cover rim of described upper lid (13) upper end is placed in cylinder-bore (8)
The hole of cover rim and cylinder-bore (8) upper end of the hole of upper end along upper and upper lid (13) upper end is provided with upper sealing washer (15) between,
The pressing plate (17) is placed on the body part (1) above inlet chamber (5) and the tommyhead bolt by being hooked in inlet chamber (5)
(18) it is adapted to after being connected and is compressed upper lid (13) with the nut (19) and packing ring (20) above pressing plate (17) by pressing plate (17)
It is fixed, be formed with the connecting hole (22) connected with cylinder-bore (8) on the upper lid (13) and the screwed hole of connecting hole (22) upper end and
It is connected after means of deflation adaptation.
3. according to claim 1 be used for the hydraulic pressure test fixture of body part bearing capacity and air tight test, it is special
Levy and be：The flange sealer includes side flange (23), gasket seal I (24), bolt (25) and flange (26), the water
Spiral shell corresponding with the lead to the hole site on side flange (23) is formed with body part (1) side wall on accent (6) gentle lumen pore (2) periphery
Pit, the bolt (25) is corresponding with the wall of body part (1) side through the through hole on side flange (23) and gasket seal I (24)
Screwed hole screw after water cavity mouthful (6) gentle lumen pore (2) on the wall of body part (1) side is sealed, the body part (1) is left
The water cavity mouthful (6) that end face and right side are connected with water cavity (3) is provided with flange (26) and flange (26) and body part (1) left end
Gasket seal I (24) is equipped between face and right side, the bolt (25) is passed through on flange (26) and gasket seal I (24)
By the water cavity mouthful (6) of body part (1) left side and right side after being screwed after through hole with the screwed hole on body part (1) end face
Sealing.
4. according to claim 1 be used for the hydraulic pressure test fixture of body part bearing capacity and air tight test, it is special
Levy and be：The oilhole sealing device includes the vexed plug (27) of oil pocket, red copper pad (28), special bolt (29), support set (30), spiral shell
Oilhole (7) on female (33), gasket seal II (31) and oilhole flange (32), body part (1) two side passes through oil pocket
Vexed plug (27) seals oilhole (7) after being screwed through red copper pad (28) with the internal thread in oilhole (7), the body part
(1) oilhole (7) of left and right end face passes through oilhole flange (32) and gasket seal II (31) and body part (1) by attachment screw
End face corresponding screwed hole in left and right seals the oilhole (7) of body part (1) left and right end face after screwing, the screw special (29)
Open a grade oilhole (9) lower end with support set (30) press-in being set on screw special (29) and special bolt (29) lower end be set with it is close
Gasket II (31), the nut (33) and special bolt (29) are screwed be connected after will open a grade oilhole (9) sealing.
5. according to claim 1 be used for the hydraulic pressure test fixture of body part bearing capacity and air tight test, it is special
Levy and be：The means of deflation includes bleed screw (34) and pad (35), and the bleed screw (34) is passed through after pad (35)
It is connected with connecting hole (22) upper end adaptation in cylinder-bore sealing device, and bleed screw (34) upper end connects with water examination quick-change unit
Pass through the inspection of completion body part (1) bearing capacity and air-tightness after water filling, pressurization, pressurize after connecing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710504555.3A CN107192504B (en) | 2017-06-28 | 2017-06-28 | Hydraulic test tool for testing pressure bearing capacity and air tightness of engine body part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710504555.3A CN107192504B (en) | 2017-06-28 | 2017-06-28 | Hydraulic test tool for testing pressure bearing capacity and air tightness of engine body part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107192504A true CN107192504A (en) | 2017-09-22 |
| CN107192504B CN107192504B (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710504555.3A Active CN107192504B (en) | 2017-06-28 | 2017-06-28 | Hydraulic test tool for testing pressure bearing capacity and air tightness of engine body part |
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| CN (1) | CN107192504B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109752147A (en) * | 2018-12-07 | 2019-05-14 | 四川中车玉柴发动机股份有限公司 | A kind of cam hole oil duct hydraulic pressure test fixture |
| CN113551893A (en) * | 2021-07-07 | 2021-10-26 | 陕西柴油机重工有限公司 | Pressure test device for diesel engine air distributor body |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201188052Y (en) * | 2008-04-14 | 2009-01-28 | 唐山轨道交通装备有限责任公司 | Device for testing transformer wholly |
| CN201488860U (en) * | 2009-09-01 | 2010-05-26 | 广西玉柴机器股份有限公司 | Combustion engine cylinder body leakage testing plugging tooling |
| CN102493887A (en) * | 2011-12-09 | 2012-06-13 | 重庆潍柴发动机厂 | Gantry type six-cylinder in-line engine |
| CN203100995U (en) * | 2012-12-25 | 2013-07-31 | 重庆普什机械有限责任公司 | Hydrostatic test fixture for cylinder units |
| CN203534778U (en) * | 2013-11-14 | 2014-04-09 | 北京铁科合力科技有限责任公司 | Cylinder cap air tightness testing machine |
| CN205620241U (en) * | 2016-04-12 | 2016-10-05 | 陕西柴油机重工有限公司 | Hydraulic pressure test device |
| CN205785694U (en) * | 2016-05-25 | 2016-12-07 | 龙工（上海）精工液压有限公司 | A kind of pilot-actuated valve cylinder body air tight test frock |
-
2017
- 2017-06-28 CN CN201710504555.3A patent/CN107192504B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201188052Y (en) * | 2008-04-14 | 2009-01-28 | 唐山轨道交通装备有限责任公司 | Device for testing transformer wholly |
| CN201488860U (en) * | 2009-09-01 | 2010-05-26 | 广西玉柴机器股份有限公司 | Combustion engine cylinder body leakage testing plugging tooling |
| CN102493887A (en) * | 2011-12-09 | 2012-06-13 | 重庆潍柴发动机厂 | Gantry type six-cylinder in-line engine |
| CN203100995U (en) * | 2012-12-25 | 2013-07-31 | 重庆普什机械有限责任公司 | Hydrostatic test fixture for cylinder units |
| CN203534778U (en) * | 2013-11-14 | 2014-04-09 | 北京铁科合力科技有限责任公司 | Cylinder cap air tightness testing machine |
| CN205620241U (en) * | 2016-04-12 | 2016-10-05 | 陕西柴油机重工有限公司 | Hydraulic pressure test device |
| CN205785694U (en) * | 2016-05-25 | 2016-12-07 | 龙工（上海）精工液压有限公司 | A kind of pilot-actuated valve cylinder body air tight test frock |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109752147A (en) * | 2018-12-07 | 2019-05-14 | 四川中车玉柴发动机股份有限公司 | A kind of cam hole oil duct hydraulic pressure test fixture |
| CN113551893A (en) * | 2021-07-07 | 2021-10-26 | 陕西柴油机重工有限公司 | Pressure test device for diesel engine air distributor body |
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| CN107192504B (en) | 2020-12-08 |
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