CN107525636A - The cooling chamber air-tightness detection device of turbocharger middle body - Google Patents
The cooling chamber air-tightness detection device of turbocharger middle body Download PDFInfo
- Publication number
- CN107525636A CN107525636A CN201710676280.1A CN201710676280A CN107525636A CN 107525636 A CN107525636 A CN 107525636A CN 201710676280 A CN201710676280 A CN 201710676280A CN 107525636 A CN107525636 A CN 107525636A
- Authority
- CN
- China
- Prior art keywords
- pallet
- cooling chamber
- detection device
- middle body
- tightness detection
- 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.)
- Pending
Links
Classifications
-
- 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
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a kind of cooling chamber air-tightness detection device of turbocharger middle body, its advantage lies in being able to connect tracheae while intermediate positioning is completed.A kind of cooling chamber air-tightness detection device of turbocharger middle body, including frame, the frame is provided with installing plate, the installing plate is provided with linear guides, the linear guides are provided with the pallet moved along linear guides direction, the both ends of the linear guides are respectively equipped with positive location mechanism and auxiliary positioning mechanism, the side of the pallet is provided with the sealing mechanism coordinated with intermediate delivery port, the positive location mechanism includes positioning cylinder, the positioning cylinder is provided with and is positioned cylinder and drives the positive location block moved along linear guide rail direction, the positive location block is provided with the seal pipe of face intermediate water inlet towards pallet side.It is more convenient during use due to completing the connection of seal pipe and water inlet while intermediate is positioned.
Description
Technical field
The present invention relates to a kind of air-tightness detection device, more particularly to a kind of cooling chamber of turbocharger middle body is airtight
Property detection means.
Background technology
As shown in fig. 6, a kind of turbocharger middle body, the inside of intermediate forms the cooling for leading to cooling water
Chamber, side are provided with two through holes connected with cooling chamber 35 and are used as water inlet and delivery port.
Authorization Notice No. is that CN203011630U utility model patent discloses a kind of air-tightness detection device.The practicality
It is new to prop up the four direction of intermediate by four side cylinder push side densification end sockets of setting to fix intermediate.But should
Problems be present in utility model：It is merely able to position in intermediate, it is also necessary to which water inlet, delivery port in intermediate connect manually
Tracheae could detect to the air-tightness of intermediate.
The content of the invention
It is an object of the invention to provide a kind of cooling chamber air-tightness detection device of turbocharger middle body, its advantage exists
Tracheae is connected while can complete intermediate positioning.
The present invention above-mentioned technical purpose technical scheme is that：A kind of turbocharger middle body
Cooling chamber air-tightness detection device, including frame, the frame is provided with installing plate, and the installing plate is provided with and linearly led
Rail, the linear guides are provided with the pallet moved along linear guides direction, and the both ends of the linear guides are respectively equipped with master
Dynamic detent mechanism and auxiliary positioning mechanism, the side of the pallet is provided with the sealing mechanism coordinated with intermediate delivery port, described
Positive location mechanism includes positioning cylinder, and the positioning cylinder, which is provided with, to be positioned cylinder and drive what is moved along linear guide rail direction
Positive location block, the positive location block are provided with the seal pipe of face intermediate water inlet towards pallet side.
By using above-mentioned technical proposal, after sealing the delivery port of intermediate with sealing mechanism, pass through positioning cylinder
Intermediate of the positive location block extruding on pallet is promoted to be moved along the direction of linear guides, until intermediate and auxiliary are fixed
The position of intermediate is fixed when position mechanism abuts, and at this time blocks water inlet in the water inlet of seal pipe insertion intermediate,
Compressed air is conveyed to detect the air-tightness of cooling chamber by seal pipe in the cooling chamber to intermediate.Due among positioning
Complete the connection of seal pipe and water inlet while body, it is more convenient during use.
The present invention is further arranged to：The sealing mechanism includes the sealing being fixedly connected with the tray positioned at Tray side
Frame, the sealing frame are provided with the inserted link that be threadedly coupled with sealing frame, one end of the inserted link towards pallet be arranged with external diameter with
The equal rubber sealing boot of intermediate delivery port internal diameter.
By using above-mentioned technical proposal, the inserted link being threadedly coupled with sealing frame is set to drive rubber sealing boot processed to move
Plug from the water inlet of intermediate, determined the axial location of centre while by rubber sealing boot to seal delivery port
Position.
The present invention is further arranged to：The rubber sealing boot is provided with circular platform type groove, the round platform towards inserted link side
Type groove is big end towards one end of inserted link, and one end of the inserted link insertion circular platform type groove is in what is be adapted with circular platform type groove
Round platform post.
By using above-mentioned technical proposal, inserted link continues inwardly extruding after cooling cavity wall is propped up, due to round platform post
Coordinate with circular platform type groove and entirely expand outwardly rubber sealing boot, it is at this time big between rubber sealing boot and the inwall of delivery port
Area abuts sealing, even if certain of rubber sealing boot is damaged, can still reach between the rubber sealing boot and delivery port
Sealing, and due to being that overall and delivery port inwall abuts sealing, because stress surface is than more uniform, rubber sealing boot is not easy on the contrary
It is damaged
The present invention is further arranged to：It is straight more than circular platform type groove small end that the less bottom end of circular platform type groove is provided with diameter
The cylindrical cavity in footpath, one end that the inserted link passes circular platform type groove are provided with the pull back post equal with cylindrical cavity diameter,
The length of the post of pulling back is less than the length of cylindrical cavity.
By using above-mentioned technical proposal, after off-test, rotate backward handle and drive inserted link counter motion, pull back
The side of post and cylindrical cavity, which abuts, drives rubber sealing boot smoothly to extract, and avoids rubber sealing boot locked.
The present invention is further arranged to：The inserted link is provided with the arm bar perpendicular to inserted link backwards to one end of pallet, described
Arm bar is provided with the handle vertical with arm bar backwards to one end of inserted link.
By using above-mentioned technical proposal, handle and arm bar is set conveniently to drive inserted link to rotate.
The present invention is further arranged to：The venting cavity connected with seal pipe, the active are provided with the positive location block
The side of locating piece is provided with the appendix and airway tube being connected with venting cavity, and the appendix is provided with control appendix and opened
The control valve closed, the airway tube are provided with coupled pressure gauge backwards to one end of positive location block.
By using above-mentioned technical proposal, in seal pipe insertion water inlet venting cavity is connected with cooling chamber, opened
Control valve is by appendix gas transmission, the pressure increase that at this time pressure gauge is shown, closing control valve, observation pressure gauge are shown afterwards
Pressure whether decline, if not declining represent cooling chamber in sealing it is all right.
The present invention is further arranged to：The auxiliary positioning mechanism includes auxiliary frame, and the auxiliary frame is provided with two faces
To the abutting bolt in pallet direction.
By using above-mentioned technical proposal, coordinate positive location mechanism by abutting bolt to enter to the position of intermediate
Row is fixed.
The present invention is further arranged to：The auxiliary frame is provided with the chute of horizontal direction, the chute towards pallet side
Bottom be provided with waist-shaped hole, the sliding block along slide is embedded with the chute, waist type is provided through on the auxiliary frame
The regulating bolt that hole is threadedly coupled with sliding block, the abutting bolt are located at sliding block and coordinated towards pallet side and sliding block screw thread.
By using above-mentioned technical proposal, sliding block is set to enable the position of regulating bolt along slide
It is adjusted in the horizontal direction, optional position that so can be in the horizontal direction abuts intermediate so that intermediate can
Just two positions abutted among bolt of face abut bolt and abutted with two simultaneously.
The present invention is further arranged to：The upper surface of the pallet is provided with two positioned at linear guides both sides and with linearly leading
The parallel elongated slot of rail, the bottom of the elongated slot are provided with the long stripes through hole that width is less than elongated slot, and the pallet is provided through through hole
The caging bolt coordinated with installing plate screw thread, the bolt head of the caging bolt are embedded in elongated slot.
By using above-mentioned technical proposal, the screw rod of caging bolt is threadedly coupled to cause with installing plate afterwards through through hole
The position of pallet is limited, and avoids pallet from deviating from from linear guides, and bolt head is embedded in elongated slot, avoids bolt head in installation
Mesosome causes to hinder.
The present invention is further arranged to：Make a circle in the week of the pallet provided with the gear edge upwardly extended.
By using above-mentioned technical proposal, gear is set to be pushed away along to cause intermediate to be arranged on pallet by positive location mechanism
Pallet can be driven to move together when dynamic.
In summary, beneficial effects of the present invention are：
1st, positioning cylinder promotes intermediate of the positive location block extruding on pallet to be moved along the direction of linear guides, until
The position of intermediate is fixed when intermediate and auxiliary positioning mechanism abut, at this time in the water inlet of seal pipe insertion intermediate
Water inlet is blocked, the closed of seal pipe is completed while fixed intermediate；
2nd, rubber sealing boot motion processed is driven to be inserted from the water inlet of intermediate by rotating the inserted link coordinated with sealing frame screw thread
Pull out, positioned the axial location of centre while by rubber sealing boot to seal delivery port.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment；
Fig. 2 is the top view of pallet in embodiment；
Fig. 3 is the structural representation of sealing mechanism in Fig. 1；
Fig. 4 is the schematic cross-sectional view of positive location block in embodiment；
Fig. 5 is the enlarged drawing at A in Fig. 1；
Fig. 6 is the structural representation of existing turbocharger middle body.
Reference：1st, frame；2nd, installing plate；3rd, linear guides；4th, pallet；5th, positive location mechanism；6th, auxiliary positioning
Mechanism；7th, positioning cylinder；8th, elongated slot；9th, through hole；10th, caging bolt；11st, edge is kept off；12nd, sealing mechanism；13rd, sealing frame；14th, insert
Bar；15th, arm bar；16th, handle；17th, rubber sealing boot；18th, circular platform type groove；19th, cylindrical cavity；20th, round platform post；21、
Pull back post；22nd, positive location block；23rd, seal pipe；24th, venting cavity；25th, appendix；26th, airway tube；27th, control valve；28th, press
Power table；29th, auxiliary frame；30th, chute；31st, waist-shaped hole；32nd, sliding block；33rd, regulating bolt；34th, bolt is abutted；35th, through hole.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art
Member can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but as long as at this
All protected in the right of invention by Patent Law.
As shown in figure 1, a kind of cooling chamber air-tightness detection device of turbocharger middle body, including frame 1, frame 1
On multiple installing plates 2 are installed, the upper end of installing plate 2 is provided with linear guides 3, and the top of installing plate 2 is provided with along linear
The pallet 4 that guide rail 3 moves.The both ends of linear guides 3 are separately installed with positive location mechanism 5 and auxiliary positioning mechanism 6.It is actively fixed
Position mechanism 5 includes positioning cylinder 7, and intermediate on pallet 4 is placed on by the promotion of positioning cylinder 7 so that pallet 4 is along linear
The direction motion of guide rail 3, until the other end and auxiliary positioning mechanism 6 of intermediate abut.At this time intermediate is by positive location
Mechanism 5 and auxiliary positioning mechanism 6 are matched for clamping tightly.
As depicted in figs. 1 and 2, pallet 4 is rounded and upper surface is provided with two positioned at the both sides of linear guides 3 and and linearly led
The parallel elongated slot 8 of rail 3, the bottom of elongated slot 8 are provided with the long stripes through hole 9 that width is less than elongated slot 8.The screw rod of caging bolt 10 passes through
It is threadedly coupled after through hole 9 with installing plate 2 make it that the position of pallet 4 is limited, avoids pallet 4 from deviating from from linear guides 3,
In the bolt head insertion elongated slot 8 of caging bolt 10.Make a circle in the week of pallet 4 and form the upward gear of a circle along 11, by keeping off edge
11 come enable intermediate be arranged on pallet 4 on promoted by positive location mechanism 5 when drive pallet 4 to move together.
As shown in figures 1 and 3, the side of pallet 4 is provided with sealing mechanism 12 to seal the delivery port of intermediate so that inspection
Only needed when surveying cooling chamber air-tightness by water inlet toward air inlet in cooling chamber.Sealing mechanism 12 includes being located at pallet
The sealing frame 13 that 4 sides are fixedly connected with pallet 4, is threaded with inserted link 14 on sealing frame 13, inserted link 14 backwards to pallet 4 one
End is fixedly connected with the arm bar 15 vertical with inserted link 14, and the one end of arm bar 15 away from inserted link 14 is fixedly connected with perpendicular to power
The handle 16 of armed lever 15.Moved by handle 16 easily to drive inserted link 14 to rotate control inserted link 14 along hand of spiral.Insert
One end of bar 14 towards pallet 4 is cased with rubber sealing boot 17, and the outer surface of rubber sealing boot 17 is in cylinder and diameter and water outlet
The internal diameter of mouth is equal, and rubber sealing boot 17 has chamfering to facilitate rubber sealing boot 17 to penetrate out towards the outside of the one end of pallet 4
In the mouth of a river.Rubber sealing boot 17 is provided with circular platform type groove 18 towards the side of inserted link 14, and circular platform type groove 18 is towards inserted link 14 1
Side is big end, and 18 less bottom end of circular platform type groove is provided with the cylindrical cavity 19 more than small end diameter.Inserted link 14 penetrates
One end of circular platform type groove 18 is in the round platform post 20 being adapted with circular platform type groove 18.Round platform post 20 stretches into cylindrical cavity 19
One end forms the pull back post 21 equal with the diameter of cylindrical cavity 19, and the length for post 21 of pulling back is less than the length of cylindrical cavity 19
Degree.
As shown in figures 1 and 3, inserted link 14 is driven to insert in delivery port by swing handle 16, rubber sealing boot 17
Handle 16 is rotated further when the inwall of cooling chamber abuts in end face and delivery port so that inserted link 14 continues inwardly to extrude.Round platform post
20 coordinate with circular platform type groove 18 and entirely expand outwardly rubber sealing boot 17, and at this time rubber sealing boot 17 and delivery port is interior
Large area abuts sealing between wall, even if certain of rubber sealing boot 17 is damaged, between the rubber sealing boot 17 and delivery port
Sealing can still be reached, and due to being that overall and delivery port inwall abuts sealing, because stress surface is than more uniform, rubber seal
Set 17 is not easily damaged on the contrary.After off-test, rotate backward handle 16 and drive the counter motion of inserted link 14, the He of post 21 of pulling back
The side of cylindrical cavity 19, which abuts, drives rubber sealing boot 17 smoothly to extract.
As shown in Figure 1 and Figure 4, positive location block 22, positive location are connected with the positioning cylinder 7 of positive location mechanism 5
Block 22 is connected with seal pipe 23 towards the side of pallet 4, and the outer surface of seal pipe 23 is towards the direction of pallet 4 toward middle shrinkage.Actively
The inside of locating piece 22 is provided with the venting cavity 24 being connected with seal pipe 23, and the side of positive location block 22 is separately installed with and led to
The appendix 25 and airway tube 26 that air cavity 24 connects, control valve 27, airway tube 26 and the phase of pressure gauge 28 are installed on appendix 25
Connection.
As shown in Figure 1 and Figure 5, auxiliary positioning mechanism 6 includes auxiliary frame 29, and auxiliary frame 29 is provided with water towards the side of pallet 4
Square to chute 30, the bottom of chute 30 is provided with waist-shaped hole 31, and chute 30 is embedded with sliding block 32, and regulating bolt 33 passes through waist type
Coordinate with the screw thread of sliding block 32 after hole 31 to allow sliding block 32 to be fixed on optional position in chute 30 and will not be from chute 30
Middle abjection.Sliding block 32 is combined with two abutting bolts 34 towards the side screw thread of pallet 4, in intermediate to the side of auxiliary positioning mechanism 6
To when sliding, the bolt head by abutting bolt 34 props up intermediate to coordinate positive location block 22 to clamp intermediate.
The course of work：The Primary Location to locating piece circumferential position is completed while sealing mechanism 12 seals delivery port,
After Primary Location is completed, water inlet has been in the position of face seal pipe 23.In the positioning cylinder of positive location mechanism 5
7 are promoted when actively determine block, and intermediate is promoted when being moved to and abut state that bolt 34 abuts by abutting bolt 34
Fixation is matched for clamping tightly with positive location block 22.At this moment seal pipe 23, which is inserted in water inlet, causes venting cavity 24 to be connected with cooling chamber
It is logical.Control valve 27 is opened by the gas transmission of appendix 25, the pressure that at this time pressure gauge 28 is shown increases, afterwards closing control valve
27, whether the pressure that observation pressure gauge 28 is shown declines, and represents that the sealing in cooling chamber is all right if not declining.
Claims (10)
1. a kind of cooling chamber air-tightness detection device of turbocharger middle body, including frame (1), set on the frame (1)
There is installing plate (2), it is characterized in that：The installing plate (2) is provided with linear guides (3), the linear guides (3) be provided with along
The pallet (4) of linear guides (3) direction motion, the both ends of the linear guides (3) are respectively equipped with positive location mechanism (5) and auxiliary
Detent mechanism (6) is helped, the side of the pallet (4) is provided with the sealing mechanism (12) coordinated with intermediate delivery port, the active
Detent mechanism (5) includes positioning cylinder (7), and the positioning cylinder (7), which is provided with, to be positioned cylinder (7) and drive along linear guides
(3) the positive location block (22) of direction motion, the positive location block (22) are entered towards pallet (4) side provided with face intermediate
The seal pipe (23) at the mouth of a river.
2. the cooling chamber air-tightness detection device of turbocharger middle body according to claim 1, it is characterized in that：It is described
Sealing mechanism (12) includes the sealing frame (13) being fixedly connected with pallet (4) positioned at pallet (4) side, on the sealing frame (13)
Provided with the inserted link (14) being threadedly coupled with sealing frame (13), the inserted link (14) towards one end of pallet (4) be arranged with external diameter and
The equal rubber sealing boot of intermediate delivery port internal diameter (17).
3. the cooling chamber air-tightness detection device of turbocharger middle body according to claim 2, it is characterized in that：It is described
Rubber sealing boot (17) is provided with circular platform type groove (18) towards inserted link (14) side, and the circular platform type groove (18) is towards inserted link
(14) one end is big end, and one end of inserted link (14) the insertion circular platform type groove (18) is in be adapted with circular platform type groove (18)
Round platform post (20).
4. the cooling chamber air-tightness detection device of turbocharger middle body according to claim 3, it is characterized in that：It is described
Circular platform type groove (18) less bottom end is provided with the cylindrical cavity (19) that diameter is more than circular platform type groove (18) end diameter,
One end that the inserted link (14) passes circular platform type groove (18) is provided with the pull back post (21) equal with cylindrical cavity (19) diameter,
The length of the post of pulling back (21) is less than the length of cylindrical cavity (19).
5. the cooling chamber air-tightness detection device of turbocharger middle body according to claim 4, it is characterized in that：It is described
Inserted link (14) is provided with the arm bar (15) perpendicular to inserted link (14) backwards to one end of pallet (4), and the arm bar (15) is backwards to slotting
One end of bar (14) is provided with the handle (16) vertical with arm bar (15).
6. the cooling chamber air-tightness detection device of turbocharger middle body according to claim 1, it is characterized in that：It is described
The venting cavity (24) connected with seal pipe (23) is provided with positive location block (22), the side of the positive location block (22) is provided with
The appendix (25) and airway tube (26) being connected with venting cavity (24), the appendix (25) are provided with control appendix
(25) control valve (27) opened and closed, the airway tube (26) are provided with coupled pressure backwards to one end of positive location block (22)
Table (28).
7. the cooling chamber air-tightness detection device of turbocharger middle body according to claim 1, it is characterized in that：It is described
Auxiliary positioning mechanism (6) includes auxiliary frame (29), and the auxiliary frame (29) is provided with two joining threaded holes towards pallet (4) direction
Bolt (34).
8. the cooling chamber air-tightness detection device of turbocharger middle body according to claim 7, it is characterized in that：It is described
Auxiliary frame (29) is provided with the chute (30) of horizontal direction towards pallet (4) side, and the bottom of the chute (30) is provided with waist-shaped hole
(31) sliding block (32) slided along chute (30), is embedded with the chute (30), is provided through on the auxiliary frame (29)
The regulating bolt (33) that waist-shaped hole (31) is threadedly coupled with sliding block (32), the abutting bolt (34) are located at sliding block (32) towards support
Disk (4) side coordinates with sliding block (32) screw thread.
9. the cooling chamber air-tightness detection device of turbocharger middle body according to claim 1, it is characterized in that：It is described
The upper surface of pallet (4) is located at linear guides (3) both sides and the elongated slot (8) parallel with linear guides (3), the length provided with two
The bottom of groove (8) is provided with the long stripes through hole (9) that width is less than elongated slot (8), and the pallet (4) is provided through through hole (9) and peace
The caging bolt (10) that loading board (2) screw thread coordinates, the bolt head of the caging bolt (10) are embedded in elongated slot (8).
10. the cooling chamber air-tightness detection device of turbocharger middle body according to claim 1, it is characterized in that：Institute
State making a circle in week provided with the gear edge (11) upwardly extended for pallet (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710676280.1A CN107525636A (en) | 2017-08-09 | 2017-08-09 | The cooling chamber air-tightness detection device of turbocharger middle body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710676280.1A CN107525636A (en) | 2017-08-09 | 2017-08-09 | The cooling chamber air-tightness detection device of turbocharger middle body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107525636A true CN107525636A (en) | 2017-12-29 |
Family
ID=60680796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710676280.1A Pending CN107525636A (en) | 2017-08-09 | 2017-08-09 | The cooling chamber air-tightness detection device of turbocharger middle body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107525636A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101782453A (en) * | 2008-08-18 | 2010-07-21 | 上海协昌霍宁实业发展有限公司 | Method for testing air tightness of middle shell of automobile turbocharger |
| CN203011630U (en) * | 2012-11-06 | 2013-06-19 | 常州南车汽车零部件有限公司 | Airtightness detector |
| CN203404554U (en) * | 2013-07-10 | 2014-01-22 | 奇瑞汽车股份有限公司 | Fast plugging device for unthreaded hole |
| CN204679214U (en) * | 2015-05-18 | 2015-09-30 | 柳州五菱汽车有限责任公司 | A kind of end cap of air-leakage test platform |
| CN105479172A (en) * | 2016-01-07 | 2016-04-13 | 杭州高品自动化设备有限公司 | First core body preassembly table device for turbocharger |
| CN105716794A (en) * | 2016-05-03 | 2016-06-29 | 昆山浩硕精密机械有限公司 | Automatic detection equipment for air tightness of air release valve of turbocharger |
| CN205816666U (en) * | 2016-07-09 | 2016-12-21 | 浙江同兴金属锻件有限公司 | closed punch |
-
2017
- 2017-08-09 CN CN201710676280.1A patent/CN107525636A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101782453A (en) * | 2008-08-18 | 2010-07-21 | 上海协昌霍宁实业发展有限公司 | Method for testing air tightness of middle shell of automobile turbocharger |
| CN203011630U (en) * | 2012-11-06 | 2013-06-19 | 常州南车汽车零部件有限公司 | Airtightness detector |
| CN203404554U (en) * | 2013-07-10 | 2014-01-22 | 奇瑞汽车股份有限公司 | Fast plugging device for unthreaded hole |
| CN204679214U (en) * | 2015-05-18 | 2015-09-30 | 柳州五菱汽车有限责任公司 | A kind of end cap of air-leakage test platform |
| CN105479172A (en) * | 2016-01-07 | 2016-04-13 | 杭州高品自动化设备有限公司 | First core body preassembly table device for turbocharger |
| CN105716794A (en) * | 2016-05-03 | 2016-06-29 | 昆山浩硕精密机械有限公司 | Automatic detection equipment for air tightness of air release valve of turbocharger |
| CN205816666U (en) * | 2016-07-09 | 2016-12-21 | 浙江同兴金属锻件有限公司 | closed punch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202182801U (en) | Clamp for checking air tightness of pipelines | |
| CN105841896A (en) | Device for testing sealing performance of steel plastic pipe | |
| CN108760174B (en) | Warm logical hard pipeline gas tightness detection device | |
| CN211853175U (en) | Plugging device for municipal pipeline port | |
| CN105823610B (en) | A kind of pressurization detection device | |
| CN105865727B (en) | A kind of pressure maintaining detection device | |
| CN107525636A (en) | The cooling chamber air-tightness detection device of turbocharger middle body | |
| CN105716805B (en) | A kind of closure detection device | |
| CN203745157U (en) | Four-way valve helium detection clamp | |
| CN105757056B (en) | A kind of sealed leakage detector | |
| CN105841895B (en) | Joint sealing equipment | |
| CN105841898A (en) | Gas tightness detection device | |
| CN105666100B (en) | One kind envelope pressure test machine | |
| CN206830893U (en) | A kind of multi-direction control inflation relief valve | |
| CN109406062A (en) | A kind of trap seal experimental rig | |
| CN105823609B (en) | A kind of air-tightness quality inspection equipment | |
| CN105699024B (en) | Test machine is pressurized in a kind of | |
| CN105841897B (en) | A kind of performing leak test machine | |
| CN208968771U (en) | A kind of air tightness detecting clamp for cylinder body | |
| CN207848732U (en) | Tensioner plugging structure in a kind of automobile product gas leakage detection nozzle | |
| CN207154697U (en) | A kind of sand shooting mechanism of cold-box core making machine | |
| CN105784296B (en) | Gas check is pressurized in a kind of | |
| CN204126592U (en) | Petroleum casing pipe pneumatic sealing test packer | |
| CN110307441A (en) | A kind of natural gas line device for plugging | |
| CN105675232B (en) | A kind of gas supply test device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20200602 |
|
| AD01 | Patent right deemed abandoned |