CN109827714B - Air tightness detection tool device - Google Patents

Air tightness detection tool device Download PDF

Info

Publication number
CN109827714B
CN109827714B CN201910268308.7A CN201910268308A CN109827714B CN 109827714 B CN109827714 B CN 109827714B CN 201910268308 A CN201910268308 A CN 201910268308A CN 109827714 B CN109827714 B CN 109827714B
Authority
CN
China
Prior art keywords
bolt
installation
storehouse
sleeve
tool device
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.)
Active
Application number
CN201910268308.7A
Other languages
Chinese (zh)
Other versions
CN109827714A (en
Inventor
王向东
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.)
Ningbo Free Trade Zone Kaiqi Precision Manufacturing Co ltd
Original Assignee
Ningbo Free Trade Zone Kaiqi Precision Manufacturing 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 Ningbo Free Trade Zone Kaiqi Precision Manufacturing Co ltd filed Critical Ningbo Free Trade Zone Kaiqi Precision Manufacturing Co ltd
Priority to CN201910268308.7A priority Critical patent/CN109827714B/en
Publication of CN109827714A publication Critical patent/CN109827714A/en
Application granted granted Critical
Publication of CN109827714B publication Critical patent/CN109827714B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Examining Or Testing Airtightness (AREA)

Abstract

The invention discloses an air tightness detection tool device which comprises a cabinet body, an installation bin and a detection bin, wherein the detection bin is arranged at one end of the top of the cabinet body, a stirring barrel is installed at one end of the bottom in the detection bin through an installation column, a stirring motor is installed at the top of the stirring barrel through a bolt, a pressure pump is arranged on one side of the stirring barrel through an installation piece, a sleeve is installed on one side of the stirring barrel through a bolt, a lifting column is arranged in the sleeve, a moving plate is installed at the top of the lifting column through a bolt, a multi-path connecting sleeve is arranged at the bottom of the moving plate through a fixing piece, an atomization nozzle is arranged at a multi-path outlet of the multi-path connecting sleeve, one end of the atomization nozzle is connected with a first supporting rod through a damping rotating shaft. This novel gas tightness detects frock device function is various, easy operation, and the production of being convenient for has satisfied the multiple demand in the use, is fit for extensively using widely.

Description

Air tightness detection tool device
Technical Field
The invention relates to the technical field of detection tools, in particular to an air tightness detection tool device.
Background
The air tightness of the die needs to be detected in the production process of the die, but the detection method is single, detection data are not representative, the automation degree is low, the detection speed is low, and therefore the air tightness detection tool device is provided.
Disclosure of Invention
The invention mainly aims to provide an air tightness detection tool device, wherein a leak detector is an instrument for detecting liquid or gas leakage in a die or a container, adopts the detection principle of a semiconductor, is attached with a flexible probe, is comfortable in hand feeling, and facilitates analysis and processing of detected data through an industrial personal computer and comparison with a standard value to obtain a test conclusion; the method comprises the following steps of putting a mould to be detected into a groove, fixing the mould through a clamping bolt on a clamp, inflating and pressurizing an injection opening of the mould through an electric inflator pump, sealing the injection opening, adding clean water and a foaming agent into a stirring barrel, driving a stirring rod to rotate through a stirring motor, stirring and mixing uniformly to generate foam water, pumping the foam water into an atomizing nozzle through a pressure pump, atomizing and spraying the foam water, uniformly spraying the surface of the mould, and conveniently observing whether the gas leakage phenomenon occurs at a joint of the mould; the intelligent camera is convenient for shooting and recording the detection process, is used as proof data and is also convenient for detection and teaching, and can be compared with the detection result of the leak detector, so that the accuracy of detection data is improved, and the problem in the background technology can be effectively solved.
In order to achieve the purpose, the invention adopts the technical scheme that:
an air tightness detection tool device comprises a cabinet body, an installation bin and a detection bin, wherein the detection bin is arranged at one end of the top of the cabinet body, a stirring barrel is installed at one end of the bottom in the detection bin through an installation column, a stirring motor is installed at the top of the stirring barrel through a bolt, a pressure pump is arranged on one side of the stirring barrel through an installation piece, a sleeve is installed on one side of the stirring barrel through a bolt, a lifting column is arranged in the sleeve, a moving plate is installed at the top of the lifting column through a bolt, a multi-path connecting sleeve is arranged at the bottom of the moving plate through a fixing piece, an atomization nozzle is arranged at a multi-path outlet of the multi-path connecting sleeve, one end of the atomization nozzle is connected with a first supporting rod through a damping rotating shaft, an intelligent camera is installed at the bottom end of the first supporting rod, the utility model discloses a leak hunting appearance, including fixing base, installation storehouse, fixed plate, electronic pump, detection storehouse, installation storehouse, fixed plate, the top of fixing base is installed the recess through linking bridge, the one end that detects the storehouse is provided with the installation storehouse, No. two branches are installed through the bolt to the interior bottom in installation storehouse, and one side of No. two branches is provided with electronic pump through the fixed plate, the installation case is installed through the bolt in the top that detects storehouse and installation storehouse, and installs the leak hunting appearance through the bolt at both ends.
Further, the output shaft of agitator motor installs the stirring rod through the bolt, and the stirring rod is located the agitator.
Furthermore, the input end of the multi-path connecting sleeve is connected with the output end of the pressure pump through a pipeline, and the input end of the pressure pump is connected with the stirring barrel through a pipeline.
Further, one side of the sleeve is provided with a fastening bolt, the top of the fixing seat is provided with a reserved hole in a penetrating mode, an air heater is installed at one end of the detection bin through the bolt, an output shaft of the air heater is connected with a hot air pipe, and one end portion of the hot air pipe is located on one side of the top end of the clamp.
Further, install through the bolt between the leak detector and control panel and industrial computer, and control panel and leak detector and industrial computer electrical property and link to each other, the inner surface layer of install bin is provided with heat conduction silicone grease coating.
Compared with the prior art, the invention has the following beneficial effects:
1. the leak detector is an instrument for detecting liquid or gas leakage in a die or a container, adopts the detection principle of a semiconductor, has small volume, simple and convenient operation, convenient installation and a flexible probe attached, feels comfortable, is convenient for analyzing and processing detected data through an industrial personal computer, compares the detected data with a standard value, and obtains a test conclusion.
2. Put into the recess with the mould that needs detect, and fix through the clamp bolt on the anchor clamps, inflate the pressurization through the injection port of electronic pump to the mould, and seal the injection port, add clean water and foamer simultaneously in the agitator, drive the stirring rod through agitator motor and rotate, the stirring misce bene produces the foam water, take out atomizing blowout in the atomizer through the force pump with the foam water, the mould surface of even spraying, be convenient for observe whether the joint seam department of mould takes place gas leakage phenomenon.
3. The intelligent camera is convenient to shoot and record the detection process, is used as proof data, is convenient to detect and teach, can be compared with the detection result of the leak detector, improves the accuracy of detection data, and the hot air blown out by the air heater is convenient to dry the mould after detection, thereby avoiding the surface from adsorbing dirt.
4. The motor controller is convenient for automatically controlling the electric inflator pump to inflate, different inflation rates are adjusted, various requirements in use are met, and the electric inflator pump is suitable for wide popularization and use.
Drawings
Fig. 1 is a schematic view of the overall structure of an air tightness detection tool device according to the present invention.
Fig. 2 is a schematic structural view of an air heater and a hot air duct of the air tightness detection tool device according to the present invention.
In the figure: 1. collecting liquid; 2. a fixed seat; 3. a sleeve; 4. a groove; 5. a clamp; 6. a lifting column; 7. installing a bin; 8. a stirring barrel; 9. a stirring motor; 10. a pressure pump; 11. a plurality of connecting sleeves; 12. an atomizing spray head; 13. moving the plate; 14. a first strut; 15. an intelligent camera; 16. a control panel; 17. an industrial personal computer; 18. a leak detector; 19. installing a box; 20. winding a pipe disc; 21. an electric inflator; 22. a motor controller; 23. a second strut; 24. a cabinet body; 25. a hot air blower; 26. a hot air pipe; 27. and (6) detecting the bin.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example one
As shown in fig. 1-2, an air tightness detection tool device comprises a cabinet body 24, an installation bin 7 and a detection bin 27, wherein the detection bin 27 is arranged at one end of the top of the cabinet body 24, a stirring barrel 8 is installed at one end of the bottom in the detection bin 27 through an installation column, a stirring motor 9 is installed at the top of the stirring barrel 8 through a bolt, a pressure pump 10 is arranged at one side of the stirring barrel 8 through an installation piece, a sleeve 3 is installed at one side of the stirring barrel 8 through a bolt, a lifting column 6 is arranged in the sleeve 3, a movable plate 13 is installed at the top of the lifting column 6 through a bolt, a multi-path connecting sleeve 11 is arranged at the bottom of the movable plate 13 through a fixing piece, atomizing nozzles 12 are arranged at multi-path outlets of the multi-path connecting sleeve 11, one end of the atomizing nozzle 12 is connected with a first supporting rod 14 through a damping rotating shaft, install fixing base 2 through the bolt between the sleeve 3, be provided with hydrops collecting vat 1 in the fixing base 2, recess 4 is installed through linking bridge in the top of fixing base 2, the one end that detects storehouse 27 is provided with installation storehouse 7, No. two branches 23 are installed through the bolt to the interior bottom in installation storehouse 7, and one side of No. two branches 23 is provided with electronic pump 21 through the fixed plate, install box 19 through the bolt at the top that detects storehouse 27 and installation storehouse 7, and install leak detector 18 through the bolt at both ends in the install box 19.
Wherein, the output shaft of agitator motor 9 passes through the bolt and installs the stirring rod, and the stirring rod is located agitator 8.
In this embodiment, as shown in fig. 1, the stirring motor 9 drives the stirring rod to rotate, so as to uniformly stir and mix the water to generate the foam water.
The input end of the multi-path connecting sleeve 11 is connected with the output end of the pressure pump 10 through a pipeline, and the input end of the pressure pump 10 is connected with the stirring barrel 8 through a pipeline.
In this embodiment, as shown in fig. 1, the pressure pump 10 is manually started to pump the foam water into the atomizer 12 for atomization and spraying, so as to uniformly spray the surface of the mold, thereby facilitating observation of whether the air leakage phenomenon occurs at the joint of the mold.
Wherein, one side of sleeve 3 is provided with fastening bolt, the top of fixing base 2 is run through and is provided with the preformed hole, detect the one end in storehouse 27 and install air heater 25 through the bolt, air heater 25's output shaft has hot-blast main 26, and a tip of hot-blast main 26 is located anchor clamps 5 top one side.
Wherein, the top both ends of recess 4 are through the screw installation anchor clamps 5, and are provided with clamping bolt on anchor clamps 5.
In this embodiment, as shown in fig. 1, a clamping bolt is arranged on the clamp 5, so that the workpiece to be tested is convenient to mount and dismount.
Wherein, it has a pipe coiling 20 to detect inner wall one side in storehouse 27 through the screw mounting, and the winding has the trachea on the pipe coiling 20, and tracheal tip links to each other with electric inflator pump 21's output, electric inflator pump 21's one end is provided with machine controller 22, and machine controller 22 links to each other with electric inflator pump 21 electrical property.
In the embodiment, as shown in fig. 1, the motor controller 22 is used to automatically control the electric inflator 21 to perform inflation operation, so as to adjust different inflation rates, thereby meeting various requirements in use.
Wherein, install through the bolt between the leak detector 18 and control panel 16 and industrial computer 17, and control panel 16 and leak detector 18 and industrial computer 17 electrical connection, the internal surface layer of install bin 19 is provided with heat conduction silicone grease coating.
In this embodiment, as shown in fig. 1, the industrial personal computer 17 is convenient to analyze and process the detected data, and compares the detected data with a standard value to obtain a test conclusion, and the heat-conducting silicone grease coating improves the heat dissipation rate of the electronic element in the installation box 19.
Example two
As shown in fig. 1-2, an air tightness detection tool device comprises a cabinet body 24, an installation bin 7 and a detection bin 27, wherein the detection bin 27 is arranged at one end of the top of the cabinet body 24, a stirring barrel 8 is installed at one end of the bottom in the detection bin 27 through an installation column, a stirring motor 9 is installed at the top of the stirring barrel 8 through a bolt, a pressure pump 10 is arranged at one side of the stirring barrel 8 through an installation piece, a sleeve 3 is installed at one side of the stirring barrel 8 through a bolt, a lifting column 6 is arranged in the sleeve 3, a movable plate 13 is installed at the top of the lifting column 6 through a bolt, a multi-path connecting sleeve 11 is arranged at the bottom of the movable plate 13 through a fixing piece, atomizing nozzles 12 are arranged at multi-path outlets of the multi-path connecting sleeve 11, one end of the atomizing nozzle 12 is connected with a first supporting rod 14 through a damping rotating shaft, install fixing base 2 through the bolt between the sleeve 3, be provided with hydrops collecting vat 1 in the fixing base 2, recess 4 is installed through linking bridge in the top of fixing base 2, the one end that detects storehouse 27 is provided with installation storehouse 7, No. two branches 23 are installed through the bolt to the interior bottom in installation storehouse 7, and one side of No. two branches 23 is provided with electronic pump 21 through the fixed plate, install box 19 through the bolt at the top that detects storehouse 27 and installation storehouse 7, and install leak detector 18 through the bolt at both ends in the install box 19.
Wherein, the output shaft of agitator motor 9 passes through the bolt and installs the stirring rod, and the stirring rod is located agitator 8.
In this embodiment, as shown in fig. 1, the stirring motor 9 drives the stirring rod to rotate, so as to uniformly stir and mix the water to generate the foam water.
The input end of the multi-path connecting sleeve 11 is connected with the output end of the pressure pump 10 through a pipeline, and the input end of the pressure pump 10 is connected with the stirring barrel 8 through a pipeline.
In this embodiment, as shown in fig. 1, the pressure pump 10 is manually started to pump the foam water into the atomizer 12 for atomization and spraying, so as to uniformly spray the surface of the mold, thereby facilitating observation of whether the air leakage phenomenon occurs at the joint of the mold.
Wherein, one side of sleeve 3 is provided with fastening bolt, the top of fixing base 2 is run through and is provided with the preformed hole, detect the one end in storehouse 27 and install air heater 25 through the bolt, air heater 25's output shaft has hot-blast main 26, and a tip of hot-blast main 26 is located anchor clamps 5 top one side.
Wherein, the top both ends of recess 4 are through the screw installation anchor clamps 5, and are provided with clamping bolt on anchor clamps 5.
In this embodiment, as shown in fig. 1, a clamping bolt is arranged on the clamp 5, so that the workpiece to be tested is convenient to mount and dismount.
Wherein, it has a pipe coiling 20 to detect inner wall one side in storehouse 27 through the screw mounting, and the winding has the trachea on the pipe coiling 20, and tracheal tip links to each other with electric inflator pump 21's output, electric inflator pump 21's one end is provided with machine controller 22, and machine controller 22 links to each other with electric inflator pump 21 electrical property.
In the embodiment, as shown in fig. 1, the motor controller 22 is used to automatically control the electric inflator 21 to perform inflation operation, so as to adjust different inflation rates, thereby meeting various requirements in use.
The control panel 16 and the industrial personal computer 17 are mounted between the leak detectors 18 through bolts, the control panel 16 and the leak detectors 18 are electrically connected with the industrial personal computer 17, and the inner surface layer of the mounting box 19 is provided with a black chromium heat absorption coating.
In this embodiment, as shown in fig. 1, the industrial personal computer 17 is convenient to analyze and process the detected data, and compare the detected data with a standard value to obtain a test conclusion, and the black chromium heat absorption coating improves the heat dissipation rate of the electronic element in the installation box 19.
It should be noted that the invention is a tooling device for detecting air tightness, when in use, a leak detector 18 (product of Appton Automation systems, Guangzhou) is an instrument for detecting liquid or gas leakage in a mold or a container, the invention adopts the detection principle of semiconductors, has small volume, simple and convenient operation and convenient installation, is provided with a flexible probe and comfortable hand feeling, and an industrial personal computer 17 (product of Enkangshi electronics, Zhen City) is convenient for analyzing and processing detected data and comparing the data with a standard value to obtain a test conclusion; putting a mould to be detected into the groove 4, fixing the mould through a clamping bolt on a clamp 5, inflating and pressurizing an injection opening of the mould through an electric inflator pump 21 (product of Cangzhou Jindun safety protection technology Co., Ltd.), sealing the injection opening, adding clean water and a foaming agent into a stirring barrel 8, driving a stirring rod to rotate through a stirring motor 9, uniformly stirring and mixing to generate foam water, manually starting a pressure pump 10 to pump the foam water into an atomizing nozzle 12 for atomizing and spraying, uniformly spraying the foam water on the surface of the mould, and conveniently observing whether an air leakage phenomenon occurs at a joint of the mould; the intelligent camera 15 (product of Shenzhen Anjia science and technology Limited) is convenient for shooting and recording the detection process, is used as proof data and is also convenient for detection teaching, and can be compared with the detection result of the leak detector 18, so that the accuracy of detection data is improved, hot air blown out by the hot air blower 25 is convenient for drying the detected die, and the surface is prevented from adsorbing dirt; the motor controller 22 (product of the electron technology limited corporation of the Jinnakai Asia) is convenient for automatically controlling the electric inflator pump 21 to carry out inflation work, adjusts different inflation rates, meets various requirements in use, and is suitable for wide popularization and use.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides an air tightness detection tool device, includes the cabinet body (24), installation storehouse (7) and detects storehouse (27), its characterized in that: the intelligent cabinet is characterized in that a detection bin (27) is arranged at one end of the top of the cabinet body (24), a stirring barrel (8) is installed at one end of the bottom in the detection bin (27) through an installation column, a stirring motor (9) is installed at the top of the stirring barrel (8) through a bolt, a pressure pump (10) is arranged at one side of the stirring barrel (8) through an installation piece, a sleeve (3) is installed at one side of the stirring barrel (8) through a bolt, a lifting column (6) is arranged in the sleeve (3), a movable plate (13) is installed at the top of the lifting column (6) through a bolt, a multi-path connecting sleeve (11) is arranged at the bottom of the movable plate (13) through a fixing piece, atomizing nozzles (12) are arranged at multi-path outlets of the multi-path connecting sleeve (11), one end of each atomizing nozzle (12) is connected with a first supporting rod (14) through, install fixing base (2) through the bolt between sleeve (3), be provided with hydrops collecting vat (1) in fixing base (2), connecting bracket mounting recess (4) are passed through at the top of fixing base (2), the one end that detects storehouse (27) is provided with installation storehouse (7), No. two branch (23) are installed through the bolt to the interior bottom in installation storehouse (7), and one side of No. two branch (23) is provided with electronic pump (21) through the fixed plate, install box (19) through the bolt at the top that detects storehouse (27) and installation storehouse (7), and install leak detector (18) through the bolt at both ends in install box (19).
2. The air tightness detection tool device according to claim 1, characterized in that: the output shaft of agitator motor (9) installs the stirring rod through the bolt, and the stirring rod is located agitator (8).
3. The air tightness detection tool device according to claim 1, characterized in that: the input end of the multi-way connecting sleeve (11) is connected with the output end of the pressure pump (10) through a pipeline, and the input end of the pressure pump (10) is connected with the stirring barrel (8) through a pipeline.
4. The air tightness detection tool device according to claim 1, characterized in that: one side of sleeve (3) is provided with fastening bolt, the top of fixing base (2) is run through and is provided with the preformed hole, air heater (25) are installed through the bolt to the one end that detects storehouse (27), the output shaft of air heater (25) has hot-blast main (26), and a tip of hot-blast main (26) is located anchor clamps (5) top one side.
5. The air tightness detection tool device according to claim 1, characterized in that: and the two ends of the top of the groove (4) are provided with clamps (5) through screws, and the clamps (5) are provided with clamping bolts.
6. The air tightness detection tool device according to claim 1, characterized in that: the utility model discloses a pneumatic air inflation pump, including detection storehouse (27), inner wall one side has a pipe winding dish (20) through the screw installation, and the winding has the trachea on pipe winding dish (20), and tracheal tip links to each other with the output of electronic pump (21), the one end of electronic pump (21) is provided with motor controller (22), and motor controller (22) and electronic pump (21) electrical property link to each other.
7. The air tightness detection tool device according to claim 1, characterized in that: install between leak detector (18) through the bolt and control panel (16) and industrial computer (17), and control panel (16) and leak detector (18) and industrial computer (17) electrical property and link to each other, the internal surface layer of install bin (19) is provided with heat conduction silicone grease coating.
CN201910268308.7A 2019-04-04 2019-04-04 Air tightness detection tool device Active CN109827714B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910268308.7A CN109827714B (en) 2019-04-04 2019-04-04 Air tightness detection tool device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910268308.7A CN109827714B (en) 2019-04-04 2019-04-04 Air tightness detection tool device

Publications (2)

Publication Number Publication Date
CN109827714A CN109827714A (en) 2019-05-31
CN109827714B true CN109827714B (en) 2021-05-11

Family

ID=66874773

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910268308.7A Active CN109827714B (en) 2019-04-04 2019-04-04 Air tightness detection tool device

Country Status (1)

Country Link
CN (1) CN109827714B (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201242488Y (en) * 2008-06-24 2009-05-20 丁永生 Negative-pressure on-line foam leakage detection machine for tubular heat exchanger
CN202204650U (en) * 2011-08-01 2012-04-25 安徽省荆涂电力工程有限公司 Foam spray leak detection machine
DE102013006943B4 (en) * 2013-04-23 2021-03-18 Khs Gmbh Method and device for leak testing large-volume containers
CN104296938B (en) * 2014-10-17 2017-01-11 青岛海之晨工业装备有限公司 Valve pipe fitting gas tightness and machine vision comprehensive examination machine
CN207866434U (en) * 2018-02-01 2018-09-14 温州晨曦工艺品有限公司 A kind of highly effective and safe food pack detection device
CN208155420U (en) * 2018-06-05 2018-11-27 合肥燃气集团有限公司 A kind of industrial flow meter device for detecting sealability

Also Published As

Publication number Publication date
CN109827714A (en) 2019-05-31

Similar Documents

Publication Publication Date Title
CN103868654B (en) Fire product verifying attachment
CN210834024U (en) Swing pipe rotating device of rain test equipment
KR20110115445A (en) Apparatus for testing leakage performance of a door using pressure control system
CN109827714B (en) Air tightness detection tool device
CN105880064A (en) Spraying equipment for colored paint
CN111982418A (en) Part air tightness test jig for industrial control system
CN104406794B (en) Experimental device for detecting aeroengine guider
CN112756160A (en) Reciprocating full-automatic spraying production line for plastic parts and working method
CN109900866B (en) Clothing appearance clothing verifying attachment
CN209362796U (en) A kind of aluminium alloy door's painting device
CN214010700U (en) Leak detection device of refrigeration pipeline for air conditioner production
CN210533916U (en) Indoor heater glass panel thermal shock resistance test device
CN221826419U (en) Comprehensive waterproof test box
CN217505135U (en) Cyclone pipe fitting gas tightness detection device
CN208283017U (en) A kind of flange seal measure of merit device
CN202305188U (en) Bending moment resistance testing machine for ball valve
CN112304523A (en) Secondary water supply equipment sealing performance detection equipment and detection method
CN218121301U (en) Electric cylinder dynamic sealing performance detection test tool
CN221571787U (en) Air duct tightness measuring device
CN212807640U (en) Automotive electronics power assisted steering system aging testing instrument
CN217738674U (en) Fixed multipurpose rain test equipment
CN221335149U (en) Special explosion-proof type baking finish house of energy-saving car 4S shop
CN218847539U (en) Combined air pipe air tightness detection device
CN216524619U (en) Heat exchanger leak detection equipment
CN220708640U (en) Aerosol can leakage 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
GR01 Patent grant
GR01 Patent grant