CN111721475A - Device for detecting air tightness of upper and lower cavities of lamp body - Google Patents

Device for detecting air tightness of upper and lower cavities of lamp body Download PDF

Info

Publication number
CN111721475A
CN111721475A CN202010626638.1A CN202010626638A CN111721475A CN 111721475 A CN111721475 A CN 111721475A CN 202010626638 A CN202010626638 A CN 202010626638A CN 111721475 A CN111721475 A CN 111721475A
Authority
CN
China
Prior art keywords
switch
plate
movable
column
lamp
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
Application number
CN202010626638.1A
Other languages
Chinese (zh)
Inventor
牟铧
代德强
余中良
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Fucheng Mold Products Co ltd
Original Assignee
Shenzhen Fucheng Mold Products Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Fucheng Mold Products Co ltd filed Critical Shenzhen Fucheng Mold Products Co ltd
Priority to CN202010626638.1A priority Critical patent/CN111721475A/en
Publication of CN111721475A publication Critical patent/CN111721475A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/06Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool

Abstract

The invention discloses a device for detecting air tightness of an upper cavity and a lower cavity of a lamp body, which comprises a water measuring gauge body, wherein an installation base is arranged in the water measuring gauge body, a guide rod is fixedly connected to the upper end of the installation base, a fixed top plate is fixedly connected to the upper end of the guide rod, a guide groove is formed in a compression plate and movably connected with the guide rod, a movable column is fixedly connected to the lower end of the fixed top plate, a sleeving column is fixedly connected to the upper end of the compression plate, a movable groove is formed in the sleeving column and movably connected with the movable column, a spring is fixedly connected to the upper end of the compression plate, and the spring is positioned on the outer sides of the sleeving column and the movable column. This die cavity gas tightness detection device about lamp body has reduced the holistic operation degree of difficulty to reduced holistic misoperation rate, thereby convenient whole detects, increased holistic life simultaneously, increased the intuitionistic of whole testing result, thereby increased holistic practicality.

Description

Device for detecting air tightness of upper and lower cavities of lamp body
Technical Field
The invention relates to the technical field of air tightness detection and processing, in particular to an air tightness detection device for upper and lower cavities of a lamp body.
Background
The air tightness detection device is widely applied to places such as automobile cylinders, pistons, petroleum, coal mines, rubber pipes, pressure gauges and air storage tanks, which need to be subjected to gas pressurization and air tightness tests in various industries. The test bench has the wheel, and the free transport of being convenient for, drive air mass flow simultaneously can be adjusted to adjust the operating frequency of booster, prolong the life of booster, need not join in marriage the consumer, no electric spark produces, and output pressure can infinitely variable control, makes things convenient for whole to detect.
But the whole in-process of using of die cavity gas tightness detection device about the lamp body, can't carry out effectual fixed to the product, thereby lead to whole in-process that detects in the water, wholly produce the shake and the condition that the bubble spills appears, the holistic accurate nature that detects has been reduced, influence user's normal observation, and current leakproofness detection device, inconvenient operation to whole, thereby lead to whole can't guarantee good leakproofness, holistic detection efficiency has been reduced simultaneously, holistic detection speed has been reduced, holistic buffering effect is relatively poor simultaneously, holistic life has been reduced, thereby whole practicality has been reduced.
Disclosure of Invention
The invention aims to provide a device for detecting the air tightness of an upper cavity and a lower cavity of a lamp body, which solves the problems that in the background technology, the whole device for detecting the air tightness of the upper cavity and the lower cavity of the lamp body cannot effectively fix a product in the using process, so that the whole device shakes in the detection process in water to cause the leakage of bubbles, the detection accuracy of the whole device is reduced, and the normal observation of a user is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: a device for detecting the air tightness of an upper cavity and a lower cavity of a lamp body comprises a water measuring gauge body, wherein an installation base is arranged in the water measuring gauge body, a guide rod is fixedly connected to the upper end of the installation base, a fixed top plate is fixedly connected to the upper end of the guide rod, a first air cylinder is fixedly connected to the upper end of the fixed top plate, the movable end of the first air cylinder penetrates through the upper end of the fixed top plate and extends to the lower end of the fixed top plate, a fixed block is fixedly connected to the movable end of the first air cylinder, a pressing plate is fixedly connected to the lower end of the fixed block, an adjusting air cylinder is fixedly connected to the lower end of the pressing plate, a test gauge is fixedly connected to the lower end of the adjusting air cylinder, a clamping groove is formed in the installation base, an installation plate is fixedly connected to, the second cylinder movable end fixedly connected with seals piece, there is fixed roof upper end from a left side to the right side in proper order fixed mounting have a lifting switch, push down switch and pressure switch, lifting switch, push down switch and pressure switch outside fixedly connected with trachea, survey water and examine a body upper end and can dismantle and be connected with the atmospheric pressure detection table, and the atmospheric pressure detection table passes through trachea and lifting switch, push down switch and pressure switch intercommunication each other, the inside guide way that has seted up of pressure strip, and guide way and guide bar swing joint, fixed roof lower extreme fixedly connected with activity post, the pressure strip upper end fixedly connected with cover post, and cup joint the inside movable groove that has seted up of post, activity groove and activity post swing joint, pressure strip upper end fixedly connected with spring, and the spring is located the cover post and the activity post outside.
Preferably, the guide rods are distributed in the water measuring gauge body at four groups at equal intervals, the outer diameter of each guide rod is equal to the inner diameter of each guide groove, and the guide rods and the guide grooves are of smooth surface structures.
Preferably, the first cylinder is overlapped with the vertical center line of the water measuring gauge body, the pressing plate at the movable end of the first cylinder is matched with the fixed top plate in shape and size, and the length and the width of the pressing plate are equal to those of the fixed top plate.
Preferably, the muff-coupling post and the activity post of pressure strip upper end correspond the distribution, and cup joint the inside movable groove's of post internal diameter and the external diameter of activity post equals to the muff-coupling post is the smooth surface structure with the activity post.
Preferably, the second cylinder is symmetrically distributed with two groups about the vertical center line of the mounting plate, the movable end of the second cylinder is not attached to the rear end of the test fixture, and the sealing block at the movable end of the second cylinder is of a truncated cone structure with gradually reduced diameter.
Preferably, the specifications of the lifting switch, the pressing switch and the pressurizing switch are consistent, the lifting switch, the pressing switch and the pressurizing switch are all air valve mechanisms, and the lifting switch, the pressing switch and the pressurizing switch are distributed at equal intervals at the upper end of the water measuring gauge body.
Preferably, the air pressure detection meter is symmetrically distributed with two groups about a vertical central line of the water detection gauge body, and the joints of the air pressure detection meter, the air pipe, the lifting switch, the pressing switch and the pressurizing switch are all sealing joint structures.
Preferably, the spring overlaps with the centre of a circle line of cup jointing post and activity post, and the spring inboard does not laminate with the cup jointing post and the activity post outside to the spring corresponds the distribution with cup jointing post and activity post.
The invention has the beneficial effects that: the air tightness detection device for the upper cavity and the lower cavity of the lamp body controls the whole air inlet and outlet through the lifting switch, the down-pressing switch and the pressurizing switch which use the air valve structure, thereby controlling a plurality of groups of cylinders to move, facilitating the whole operation of pressing down, clamping and pressurizing, and three groups of operation rods correspond to three groups of actions, the whole operation is convenient, the whole operation difficulty is reduced, the whole operation error rate is reduced, thereby facilitating the whole detection, the whole detection difficulty is reduced, the sealing block is driven by the air cylinder to seal a connecting port of a product, the condition of water leakage in the whole is reduced, thereby facilitating the whole air tightness detection, the whole is compressed by the compressing block, the stability of the whole detection is increased, the possibility of shaking generated in the whole detection process is reduced, and the whole measurement accuracy is ensured, the whole measuring effect is increased, the whole movement is buffered through the spring, the whole impact force is reduced, the whole service life is prolonged, the whole practicability is increased, the barometer is additionally arranged at the whole end, the whole airtightness is conveniently observed, the intuition of the whole detection result is increased, the whole practicability is increased, and the whole airtightness of the product is conveniently detected.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic perspective view of the pressing plate of the present invention;
FIG. 5 is a schematic view of a split structure of the movable column of the present invention.
In the figure: 1. a water measuring gauge body; 2. installing a base; 3. a guide bar; 4. fixing a top plate; 5. a first cylinder; 6. a fixed block; 7. a compression plate; 8. an adjusting cylinder; 9. testing the checking fixture; 10. a clamping groove; 11. mounting a plate; 12. a second cylinder; 13. a sealing block; 14. a lifting switch; 15. pressing the switch; 16. a pressure switch; 17. an air tube; 18. an air pressure detection meter; 19. a guide groove; 20. a movable post; 21. sleeving the column; 22. a movable groove; 23. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a device for detecting air tightness of upper and lower cavities of a lamp body comprises a water measuring gauge body 1, wherein the water measuring gauge body 1 internally comprises an installation base 2, the upper end of the installation base 2 is fixedly connected with a guide rod 3, the upper end of the guide rod 3 is fixedly connected with a fixed top plate 4, the upper end of the fixed top plate 4 is fixedly connected with a first air cylinder 5, the movable end of the first air cylinder 5 penetrates through the upper end of the fixed top plate 4 and extends to the lower end of the fixed top plate 4, the movable end of the first air cylinder 5 is fixedly connected with a fixed block 6, the lower end of the fixed block 6 is fixedly connected with a compression plate 7, the lower end of the compression plate 7 is fixedly connected with an adjusting air cylinder 8, the lower end of the adjusting air cylinder 8 is fixedly connected with a test gauge 9, a clamping groove 10 is formed in the installation base 2, the upper end of the installation base 2 is fixedly connected with an installation, the movable end of the second cylinder 12 is fixedly connected with a sealing block 13, the upper end of the fixed top plate 4 is fixedly provided with a lifting switch 14, a down-pressing switch 15 and a pressurizing switch 16 from left to right, the outer sides of the lifting switch 14, the down-pressing switch 15 and the pressurizing switch 16 are fixedly connected with an air pipe 17, the upper end of the water measuring gauge body 1 is detachably connected with an air pressure measuring gauge 18, the air pressure detecting meter 18 is communicated with the lifting switch 14, the down-pressing switch 15 and the pressurizing switch 16 through an air pipe 17, a guide groove 19 is arranged inside the pressing plate 7, the guide groove 19 is movably connected with the guide rod 3, the lower end of the fixed top plate 4 is fixedly connected with a movable post 20, the upper end of the pressure plate 7 is fixedly connected with a sleeve post 21, and cup joint the inside movable groove 22 that has seted up of post 21, movable groove 22 and activity post 20 swing joint, pressure strip 7 upper end fixedly connected with spring 23, and spring 23 is located the cup joint post 21 and the activity post 20 outside.
Further, the guide bar 3 has four groups at the inside equidistant distribution of survey water and examine a body 1, and the external diameter of guide bar 3 equals with the internal diameter of guide way 19, and guide bar 3 is the smooth structure in surface with guide way 19, and guide bar 3 can carry out stable removal in guide way 19 is inside, has increased the stability of overall regulation, prevents wholly to produce the skew at the in-process that removes, has reduced the error of whole detection, has increased the accurate nature of whole detection.
Further, first cylinder 5 overlaps with the perpendicular center line of examining a body 1 with surveying water, and the pressure strip 7 of 5 expansion ends of first cylinder and the big or small looks adaptation of the shape of fixed roof 4 to pressure strip 7 equals with the length and width of fixed roof 4, and first cylinder 5 drives pressure strip 7 and fixes to the whole, has increased holistic fixed effect, guarantees the detection of overall stability, has increased the accurate nature of whole testing result, thereby has increased holistic practicality.
Further, the muffcoupling post 21 and the activity post 20 of pressure strip 7 upper end correspond the distribution, and the internal diameter that cup joints the inside movable groove 22 of post 21 equals with the external diameter of activity post 20 to muffcoupling post 21 is the smooth surface structure with activity post 20, and the convenient whole removal that removes of the muffcoupling post 21 and the activity post 20 of smooth surface structure, thereby convenient whole removal of carrying out stability, increased the stability of overall regulation, thereby increased holistic practicality.
Further, the second cylinder 12 has two sets of about the perpendicular central line symmetric distribution of mounting panel 11, and the second cylinder 12 expansion end is not laminated with the test utensil 9 rear end, and the sealed piece 13 of second cylinder 12 expansion end is the frustum of a circle type structure that the diameter gradually diminishes, and the sealed piece 13 of the little frustum of a circle type structure of diameter gradually can carry out the block with the connecting hole of product, has increased holistic block effect, makes things convenient for whole good sealing of carrying on, has increased whole practicality.
Further, the specifications of the lifting switch 14, the down-pressing switch 15 and the pressurizing switch 16 are consistent, the lifting switch 14, the down-pressing switch 15 and the pressurizing switch 16 are air valve mechanisms, the lifting switch 14, the down-pressing switch 15 and the pressurizing switch 16 are distributed at equal intervals at the upper end of the water measuring gauge body 1, the lifting switch 14, the down-pressing switch 15 and the pressurizing switch 16 are convenient to control the whole, the whole control effect is improved, the whole detection is convenient, and the whole detection difficulty is reduced.
Further, the atmospheric pressure detection table 18 has two sets of about the vertical center line symmetric distribution who examines a body 1 is examined to the survey water, and atmospheric pressure detection table 18 all adopts the sealing joint structure with trachea 17 and lifting switch 14, down switch 15 and pressure switch 16 junction, guarantees that atmospheric pressure detection table 18 and trachea 17 and lifting switch 14, down switch 15 and pressure switch 16 carry out stable connection, prevents the whole condition that appears leaking gas, has increased holistic gas tightness to whole practicality has been increased.
Further, spring 23 overlaps with the centre of a circle line that cup joints post 21 and activity post 20, and spring 23 inboard and cup joint post 21 and the not laminating in the activity post 20 outside to spring 23 corresponds the distribution with cup jointing post 21 and activity post 20, and spring 23 has increased holistic buffering effect, thereby has reduced whole wearing and tearing that receive the impact, has increased whole life, thereby has increased whole practicality.
The working principle is as follows: firstly, a product is placed inside a water detection gauge body 1, the product is placed inside a clamping groove 10 to prevent the product from deviating in the detection process, and a second cylinder 12 is ensured to drive a sealing block 13 to be in sealing clamping with a product connecting port, so that the overall detection effect is increased, then a press-down switch 15 is pressed down to enable a first cylinder 5 to drive a pressing plate 7 to be pressed down to preliminarily fix the whole, the second cylinder 12 drives the sealing block 13 to be in sealing clamping with the product connecting port, so that the overall sealing effect is increased, the overall air tightness detection is convenient, then a lifting switch 14 is pressed down to adjust the height of a test gauge 9, so that the test gauge 9 completely immerses the product into water, the overall vehicle detection is convenient, the whole is enabled to pressurize the interior of the product by pressing a pressurizing switch 16, and the pressure value inside the product reaches 0.1MPa, and keep one minute, observe whole inside around there being no bubble to produce, have the problem if, there is not the bubble to indicate all normal, increased holistic detection effect, release atmospheric pressure after that, rise product and pressure strip 7 to make things convenient for wholly to take out the product, increased holistic practicality, make things convenient for whole the measuring.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a die cavity gas tightness detection device about lamp body, examines a body (1) including surveying water, its characterized in that: the water measuring gauge body (1) comprises an installation base (2) inside, the upper end of the installation base (2) is fixedly connected with a guide rod (3), the upper end of the guide rod (3) is fixedly connected with a fixed top plate (4), the upper end of the fixed top plate (4) is fixedly connected with a first air cylinder (5), the movable end of the first air cylinder (5) penetrates through the upper end of the fixed top plate (4) and extends to the lower end of the fixed top plate (4), the movable end of the first air cylinder (5) is fixedly connected with a fixed block (6), the lower end of the fixed block (6) is fixedly connected with a compression plate (7), the lower end of the compression plate (7) is fixedly connected with an adjusting air cylinder (8), the lower end of the adjusting air cylinder (8) is fixedly connected with a test gauge (9), a clamping groove (10) is formed inside the installation base (2), and, the water gauge is characterized in that a second cylinder (12) is fixedly connected to the rear end of the mounting plate (11), the movable end of the second cylinder (12) penetrates through the rear end of the mounting plate (11) and extends to the front end of the mounting plate (11), a sealing block (13) is fixedly connected to the movable end of the second cylinder (12), a lifting switch (14), a pressing switch (15) and a pressurizing switch (16) are sequentially and fixedly mounted at the upper end of the fixed top plate (4) from left to right, an air pipe (17) is fixedly connected to the outer sides of the lifting switch (14), the pressing switch (15) and the pressurizing switch (16), an air pressure detection meter (18) is detachably connected to the upper end of the water gauge body (1), the air pressure detection meter (18) is communicated with the lifting switch (14), the pressing switch (15) and the pressurizing switch (16) through the air pipe (17), a guide groove (19) is formed in the pressing plate, and guide way (19) and guide bar (3) swing joint, roof fixing (4) lower extreme fixedly connected with activity post (20), pressure strip (7) upper end fixedly connected with cup joints post (21), and cup joints post (21) inside and has seted up activity groove (22), activity groove (22) and activity post (20) swing joint, pressure strip (7) upper end fixedly connected with spring (23), and spring (23) are located the cup joint post (21) and the activity post (20) outside.
2. The device for detecting the airtightness of the upper and lower cavities of the lamp body according to claim 1, wherein: the water measuring gauge is characterized in that four groups of guide rods (3) are distributed in the water measuring gauge body (1) at equal intervals, the outer diameters of the guide rods (3) are equal to the inner diameter of the guide grooves (19), and the guide rods (3) and the guide grooves (19) are of smooth surface structures.
3. The device for detecting the airtightness of the upper and lower cavities of the lamp body according to claim 1, wherein: the vertical center line of the first cylinder (5) and the water measuring gauge body (1) is overlapped, the pressing plate (7) at the movable end of the first cylinder (5) is matched with the fixed top plate (4) in shape and size, and the length and the width of the pressing plate (7) are equal to those of the fixed top plate (4).
4. The device for detecting the airtightness of the upper and lower cavities of the lamp body according to claim 1, wherein: the sleeve connecting column (21) at the upper end of the pressing plate (7) is distributed corresponding to the movable column (20), the inner diameter of a movable groove (22) in the sleeve connecting column (21) is equal to the outer diameter of the movable column (20), and the sleeve connecting column (21) and the movable column (20) are both of a surface smooth structure.
5. The device for detecting the airtightness of the upper and lower cavities of the lamp body according to claim 1, wherein: the two groups of the second cylinders (12) are symmetrically distributed about the vertical center line of the mounting plate (11), the movable ends of the second cylinders (12) are not attached to the rear end of the test gauge (9), and the sealing blocks (13) of the movable ends of the second cylinders (12) are of a truncated cone structure with gradually reduced diameter.
6. The device for detecting the airtightness of the upper and lower cavities of the lamp body according to claim 1, wherein: the specifications of the lifting switch (14), the pressing switch (15) and the pressurizing switch (16) are consistent, the lifting switch (14), the pressing switch (15) and the pressurizing switch (16) are all air valve mechanisms, and the lifting switch (14), the pressing switch (15) and the pressurizing switch (16) are distributed at equal intervals at the upper end of the water measuring gauge body (1).
7. The device for detecting the airtightness of the upper and lower cavities of the lamp body according to claim 1, wherein: the air pressure detection meters (18) are symmetrically distributed in two groups about the vertical center line of the water detection gauge body (1), and the joints of the air pressure detection meters (18), the air pipe (17), the lifting switch (14), the pressing switch (15) and the pressurizing switch (16) are all sealing joint structures.
8. The device for detecting the airtightness of the upper and lower cavities of the lamp body according to claim 1, wherein: the spring (23) is overlapped with the circle center line of the sleeve column (21) and the movable column (20), the inner side of the spring (23) is not attached to the outer sides of the sleeve column (21) and the movable column (20), and the spring (23) is correspondingly distributed with the sleeve column (21) and the movable column (20).
CN202010626638.1A 2020-07-01 2020-07-01 Device for detecting air tightness of upper and lower cavities of lamp body Pending CN111721475A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010626638.1A CN111721475A (en) 2020-07-01 2020-07-01 Device for detecting air tightness of upper and lower cavities of lamp body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010626638.1A CN111721475A (en) 2020-07-01 2020-07-01 Device for detecting air tightness of upper and lower cavities of lamp body

Publications (1)

Publication Number Publication Date
CN111721475A true CN111721475A (en) 2020-09-29

Family

ID=72571195

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010626638.1A Pending CN111721475A (en) 2020-07-01 2020-07-01 Device for detecting air tightness of upper and lower cavities of lamp body

Country Status (1)

Country Link
CN (1) CN111721475A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113820083A (en) * 2021-11-23 2021-12-21 临沂华庚新材料科技有限公司 Blank casting cavity pressure detection device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090113948A (en) * 2008-04-29 2009-11-03 이상득 The fluid valve test equipment
CN203772501U (en) * 2014-04-10 2014-08-13 丹阳谊善车灯设备制造有限公司 Automobile lamp air tightness test tool
CN204142450U (en) * 2014-10-09 2015-02-04 法拉达汽车散热器(天津)有限公司 Radiator water chamber airtightness test table
CN205679367U (en) * 2016-06-07 2016-11-09 克拉克过滤器(中国)有限公司 A kind of filter assembly air-tightness detection device
CN106441726A (en) * 2016-11-15 2017-02-22 王赟 Sealing performance test device for front fog lamp
CN106872117A (en) * 2017-03-31 2017-06-20 江苏神舟车业集团有限公司 Oil sump pneumatic sealing test frock
CN209841283U (en) * 2019-02-13 2019-12-24 品立汽车科技(苏州)有限公司 Car light gas tightness detects stop device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090113948A (en) * 2008-04-29 2009-11-03 이상득 The fluid valve test equipment
CN203772501U (en) * 2014-04-10 2014-08-13 丹阳谊善车灯设备制造有限公司 Automobile lamp air tightness test tool
CN204142450U (en) * 2014-10-09 2015-02-04 法拉达汽车散热器(天津)有限公司 Radiator water chamber airtightness test table
CN205679367U (en) * 2016-06-07 2016-11-09 克拉克过滤器(中国)有限公司 A kind of filter assembly air-tightness detection device
CN106441726A (en) * 2016-11-15 2017-02-22 王赟 Sealing performance test device for front fog lamp
CN106872117A (en) * 2017-03-31 2017-06-20 江苏神舟车业集团有限公司 Oil sump pneumatic sealing test frock
CN209841283U (en) * 2019-02-13 2019-12-24 品立汽车科技(苏州)有限公司 Car light gas tightness detects stop device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113820083A (en) * 2021-11-23 2021-12-21 临沂华庚新材料科技有限公司 Blank casting cavity pressure detection device

Similar Documents

Publication Publication Date Title
CN201096594Y (en) Air tightness detection device
CN105067197A (en) Automobile intake pipe air tightness detection device and detection method
CN102735407B (en) Equipment and method of detecting sealability of lithium ion battery
CN203672573U (en) Airtightness detection device for seal membrane
CN111721475A (en) Device for detecting air tightness of upper and lower cavities of lamp body
CN204405273U (en) The airtight detection experiment process equipment of a kind of rock gas rail nitrogen pressure reduction
CN105319029A (en) Oil cooling AC generator housing seal test apparatus
CN205002928U (en) Car intake pipe gas tightness check out test set
CN106066232A (en) A kind of intravenous needle conduit ventilation detection device
CN101846568B (en) Internal pressure tester of lighter
CN212513517U (en) A frock clamp for sensor gas tightness detects
CN204694429U (en) Valve leak detection test board
CN208833452U (en) Nasal oxygen tube leakage and pressure resistant testing device
CN105953982A (en) Pipe flange gas leakage detection device
CN208653745U (en) Water pump cover air-leakage test clamping device
CN207540745U (en) Air tightness of pipe fitting leaks hunting platform
CN213842545U (en) Gas measurement jig
CN113295342B (en) Stainless steel standard part compliance testing machine platform
CN208653732U (en) Water pump cover air-tightness leakage tester
CN212482811U (en) Device for rapidly testing water path tightness of mold
CN209961426U (en) Quick measuring device of muffler leakproofness
CN108982027A (en) A kind of lithium battery air tight test method
CN207408054U (en) Micro motor air tightness detection equipment
CN208568197U (en) A kind of intelligent construction construction engineering test device
CN213336638U (en) Pipe seat welding tightness detection equipment

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