CN105571790A - Airtightness detection device - Google Patents
Airtightness detection device Download PDFInfo
- Publication number
- CN105571790A CN105571790A CN201510111220.6A CN201510111220A CN105571790A CN 105571790 A CN105571790 A CN 105571790A CN 201510111220 A CN201510111220 A CN 201510111220A CN 105571790 A CN105571790 A CN 105571790A
- Authority
- CN
- China
- Prior art keywords
- detection device
- air
- frame
- sliding platform
- 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.)
- Granted
Links
Abstract
The invention discloses an airtightness detection device comprising a machine rack, a transverse conveying device, a longitudinal conveying device, a fixing device and a water tank. The transverse conveying device is arranged at the top part of the machine rack and comprises a slide platform capable of moving along a horizontal direction under driving of a servo motor. The longitudinal conveying device is arranged on the slide platform and comprises an elevating base plate capable of moving along a vertical direction under driving of an air cylinder. The fixing device is arranged on the elevating base plate and comprises a fixing clamp which is used for fixing a container to be tested and a rotating mechanism which is connected with the fixing clamp and used for enabling the fixing clamp to rotate. The water tank is made of transparent material and is arranged at the bottom part of the machine rack. Manual operation is replaced by the airtightness detection device so that efficiency of airtightness detection can be enhanced, labor cost can be saved, and unnecessary deaths and injuries in the process of manual conveying of the container can be avoided.
Description
Technical field
The present invention relates to small pressure container pick-up unit field, refer to a kind of air-tightness detection device especially.
Background technology
Traditional air-tightness detection method is bubble method, and namely so-called immersion detects, and mainly by container being immersed in the water inspection, whether it leaks gas and realize bubble-tight detection.In industrial site, in order to ensure the continuity detected, usually need three workmans to carry out shutoff, the inflation of container respectively, immersion is observed and post-processed.Utilizing manually soaks to detect exists certain defect: (1) utilizes workman to transport pressure vessel, and detection efficiency is low, and manpower consumption is large, and easily produces error.(2) there is potential safety hazard.
Summary of the invention
In view of this, the object of the invention is to propose a kind ofly save human cost, and detect efficiently, air-tightness detection device accurately.
Based on above-mentioned purpose a kind of air-tightness detection device provided by the invention, comprising: frame, cross drive device, longitudinal conveyor, stationary installation, water tank; Described cross drive device is arranged on described frame top, and comprising one can the sliding platform of movement in the horizontal direction under driven by servomotor; Described longitudinal conveyor is arranged on described sliding platform, and comprising one can the lifting base plate of vertically movement under air cylinder driven; Described stationary installation is arranged on described lifting base plate, comprises for the geometrical clamp of fixing testing container and is connected with described geometrical clamp and rotating mechanism for making it rotate; Described water tank is made up of transparent material, is placed in bottom described frame.
Preferably, described cross drive device also comprises leading screw, feed screw nut base and at least two horizontal guide rails with cross sliding clock; Described horizontal guide rail is arranged on described frame top, described sliding platform is fixedly connected with described cross sliding clock, described feed screw nut base is fixed on described sliding platform, described leading screw and described horizontal guide rail be arranged in parallel, and are connected with described servomotor through described feed screw nut base by threaded engagement.
Optionally, described cross drive device also comprises the transmission crawler belt by described driven by servomotor, and described sliding platform is fixed on described transmission crawler belt.
Preferably, described longitudinal conveyor also comprises steel wire, counterweight, some movable pulleies, at least two upright guide rails with upright slide block; Described upright guide rail is arranged on described sliding platform side, described lifting base plate is connected with the piston rod of described cylinder, be fixedly connected on described upright slide block simultaneously, described steel wire one end is connected with described lifting base plate, after described some movable pulleies, the other end connects the described counterweight being arranged on described sliding platform opposite side.
Preferably, described counterweight is dismountable is arranged on the described steel wire other end.
Preferably, described geometrical clamp comprises: fixed frame, rectangular frame, set collar, clasp; Described fixed frame is fixed on described lifting base plate, and described rectangular frame is rotationally connected with described fixed frame bottom, and at least two described set collars are arranged between two long limits of described rectangular frame, for supporting testing container from below; At least two described clasp one end are rotationally connected with a long limit of described rectangular frame, and the other end can be fixed to another long limit of described rectangular frame by spring clamp, for compressing testing container from top;
Described rotating mechanism comprises: reducing motor, belt, two belt pulleys; Described two belt pulleys are connected by described belt, and wherein, one connects described reducing motor, and another connects described rectangular frame one end.
Preferably, described geometrical clamp also comprise one be arranged on described clasp elbow folder, for auxiliary clamp testing container.
Optionally, described geometrical clamp is the fixing belt with snap close; Described rotating mechanism is by motor-driven multi-directional ball.
As can be seen from above, air-tightness detection device provided by the invention, testing container is fixed by stationary installation, by cross drive device and the transmission in the horizontal and vertical directions of longitudinal conveyor difference, testing container is slowly put in water tank, carry out immersion to detect, simultaneously by the rotating mechanism of stationary installation, realize comprehensive air-leakage test, instead of manual operation, improve the efficiency of air-leakage test, save human cost, and the unnecessary casualty accident that occurs in manpower conveying containers process can be avoided.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the air-tightness detection device structural representation of the preferred embodiment of the present invention;
Fig. 2 is the cross drive apparatus structure schematic diagram of the preferred embodiment of the present invention;
Fig. 3 is the longitudinal conveyor structural representation of the preferred embodiment of the present invention;
Fig. 4 is the fixture structure schematic diagram of the preferred embodiment of the present invention.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with specific embodiment, and with reference to accompanying drawing, the present invention is described in more detail.
Embodiments provide a kind of air-tightness detection device, comprising: frame 1, cross drive device, longitudinal conveyor, stationary installation, water tank 2; Described cross drive device is arranged on described frame top, and comprising one can the sliding platform 4 of movement in the horizontal direction under servomotor 3 drives; Described longitudinal conveyor is arranged on described sliding platform 4, comprise one can under cylinder 5 drives the lifting base plate 6 of vertically movement; Described stationary installation is arranged on described lifting base plate 6, comprises for the geometrical clamp of fixing testing container and is connected with described geometrical clamp and rotating mechanism for making it rotate; Described water tank 2 is made up of transparent material, is placed in bottom described frame 1.
Testing container is fixed on the securing means, is completed the transmission on its level and vertical direction by cross drive device and longitudinal conveyor respectively.Wherein, the direction of transfer of cross drive device is on surface level, along the length direction of frame 1.
With reference to figure 2, it is the cross drive apparatus structure schematic diagram of the preferred embodiment of the present invention.
In a preferred embodiment, cross drive device also comprises leading screw 7 and feed screw nut base 8.The top of frame 1 arranges two horizontal guide rails 9 with cross sliding clock, and cross sliding clock (not shown) can slide along horizontal guide rail 9.Sliding platform 4 is fixedly connected with cross sliding clock, and feed screw nut base 8 is fixed on sliding platform 4, and leading screw 7 and horizontal guide rail 9 be arranged in parallel, and by threaded engagement through feed screw nut base 8, its one end is connected with servomotor 3 by shaft coupling.During work, servomotor 3 drives leading screw 7 to rotate, and by the transmission of leading screw 7 with feed screw nut base 8, makes cross sliding clock drive sliding platform 4 can move back and forth at horizontal guide rail 9.
With reference to figure 3, it is the longitudinal conveyor structural representation of the preferred embodiment of the present invention.
In a preferred embodiment, longitudinal conveyor also comprises steel wire 10, counterweight 11, some movable pulleies 12, two upright guide rails 13 with upright slide block.Upright guide rail 13 is fixed on the side of sliding platform 4, and upright slide block (not shown) can slide along upright guide rail 13, and lifting base plate 6 is fixedly connected on upright slide block, is elevated base plate 6 simultaneously and is also fixedly connected with the piston rod of cylinder 5.Steel wire 10 one end is connected with lifting base plate 6, and its other end, after being arranged on the guiding of the some movable pulleies 12 on sliding platform 4, being guided to the counterweight 11 being positioned at sliding platform 4 opposite side, and is fixedly connected with counterweight 11 by it.During work, the piston rod of cylinder 5 drives lifting base plate 6 to move, and lifting base plate 6 is subject to the guide effect of upright slide block and upright guide rail 13, simultaneously by the cooperation of counterweight 11, can realize the to-and-fro movement on stable vertical direction.Wherein, counterweight 11 is on dismountable other end being arranged on steel wire 10, by adjusting the counterweight 11 of different size or adjusting its quantity to mate from different size testing container.
With reference to figure 4, it is the fixture structure schematic diagram of the preferred embodiment of the present invention.
In a preferred embodiment, geometrical clamp comprises: fixed frame 14, rectangular frame 15, set collar 16, clasp 17.Fixed frame 14 is fixed on lifting base plate 6, and its bottom is two open ends, and rectangular frame 15 is rotationally connected with between two open ends of fixed frame 14 bottom, can with the line of described two open ends for axle rotates.Two set collars 16 are arranged between two long limits of rectangular frame 15, for supporting testing container from below.Match, also comprise two clasps 17, one end of clasp 17 is rotationally connected with a long limit of rectangular frame 15, and the other end can be fixed to another long limit of rectangular frame 15 by spring clamp, for compressing testing container from top.In use, open spring clamp, dig clasp 17, be placed in by testing container in rectangular frame 15, set collar 16 holds testing container from below, after placing, detains clasp 17 and locking spring folder, by fixing for testing container firm.
Further, geometrical clamp also comprises an elbow be arranged on clasp 17 and presss from both sides 18, presss from both sides 18 pairs of testing containers applyings one to the pressure in set collar 16 direction, for auxiliary clamp testing container, ensure its soundness installed by elbow.
It should be noted that, according to the testing container of different size, the quantity of set collar 16 and clasp 17 can more than two, and elbow folder 18 also can be provided with multiple, concrete magnitude settings and be as the criterion can stablize fixing testing container.
In a preferred embodiment, rotating mechanism comprises: reducing motor 19, belt 20, two belt pulleys 21.Two belt pulleys 21 are connected by described belt 20, and one of them belt pulley 21 is arranged on fixed frame 14 top, and it connects reducing motor 19, and another belt pulley 21 is arranged on fixed frame 14 bottom, is connected with one end of rectangular frame 15.During work, reducing motor 19 outputting power, through the transmission of belt 20 and two belt pulleys 21, drives rectangular frame 15 to rotate, and namely can realize rotation that the is fixing and testing container on rectangular frame 15.
Based on above preferred embodiment, the flow process of air-tightness detection device of the present invention when carrying out air-leakage test work is:
Under initial station, sliding platform 4 is positioned at one end of frame 1, testing container is put into the geometrical clamp of stationary installation, presss from both sides 18 fixations by clasp 17 and elbow.First start servomotor, make sliding platform 4 move to above water tank 2 in the horizontal direction, then open cylinder 5, lifting base plate 6 is vertically moved down, until the testing container in stationary installation immerses in water tank 2 completely, observation bubble situation.Further, open reducing motor 19, testing container is rotated in water, to carry out omnibearing air-leakage test.
In certain embodiments, described cross drive device can also be by the transmission crawler belt of driven by servomotor, and sliding platform is fixed on described transmission crawler belt.Crawler belt is transmitted to realize sliding platform to-and-fro movement in the horizontal direction by driven by servomotor.
In certain embodiments, described longitudinal conveyor can also be a hydraulicefficiency elevation structure, and this hydraulicefficiency elevation structure is arranged on sliding platform, and its liftable part is connected with lifting base plate, realizes its moving up and down vertically.
In certain embodiments, described geometrical clamp can also be the fixing belt with snap close; Described rotating mechanism is by motor-driven multi-directional ball.Fixing strap lug around binding testing container and being locked by snap close, and is connected to multi-directional ball by the syndeton of rigidity, when testing, driving multi-directional ball to rotate, carry out omnibearing air-leakage test by motor.
Those of ordinary skill in the field are to be understood that: the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. an air-tightness detection device, is characterized in that, comprising: frame, cross drive device, longitudinal conveyor, stationary installation, water tank; Described cross drive device is arranged on described frame top, and comprising one can the sliding platform of movement in the horizontal direction under driven by servomotor; Described longitudinal conveyor is arranged on described sliding platform, and comprising one can the lifting base plate of vertically movement under air cylinder driven; Described stationary installation is arranged on described lifting base plate, comprises for the geometrical clamp of fixing testing container and is connected with described geometrical clamp and rotating mechanism for making it rotate; Described water tank is made up of transparent material, is placed in bottom described frame.
2. air-tightness detection device according to claim 1, is characterized in that, described cross drive device also comprises leading screw, feed screw nut base and at least two horizontal guide rails with cross sliding clock; Described horizontal guide rail is arranged on described frame top, described sliding platform is fixedly connected with described cross sliding clock, described feed screw nut base is fixed on described sliding platform, described leading screw and described horizontal guide rail be arranged in parallel, and are connected with described servomotor through described feed screw nut base by threaded engagement.
3. air-tightness detection device according to claim 1, is characterized in that, described cross drive device also comprises the transmission crawler belt by described driven by servomotor, and described sliding platform is fixed on described transmission crawler belt.
4. air-tightness detection device according to claim 1, is characterized in that, described longitudinal conveyor also comprises steel wire, counterweight, some movable pulleies, at least two upright guide rails with upright slide block; Described upright guide rail is arranged on described sliding platform side, described lifting base plate is connected with the piston rod of described cylinder, be fixedly connected on described upright slide block simultaneously, described steel wire one end is connected with described lifting base plate, after described some movable pulleies, the other end connects the described counterweight being arranged on described sliding platform opposite side.
5. air-tightness detection device according to claim 4, is characterized in that, described counterweight is dismountable is arranged on the described steel wire other end.
6. air-tightness detection device according to claim 1, is characterized in that, described geometrical clamp comprises: fixed frame, rectangular frame, set collar, clasp; Described fixed frame is fixed on described lifting base plate, and described rectangular frame is rotationally connected with described fixed frame bottom, and at least two described set collars are arranged between two long limits of described rectangular frame, for supporting testing container from below; At least two described clasp one end are rotationally connected with a long limit of described rectangular frame, and the other end can be fixed to another long limit of described rectangular frame by spring clamp, for compressing testing container from top;
Described rotating mechanism comprises: reducing motor, belt, two belt pulleys; Described two belt pulleys are connected by described belt, and wherein, one connects described reducing motor, and another connects described rectangular frame one end.
7. air-tightness detection device according to claim 5, is characterized in that, described geometrical clamp also comprises an elbow be arranged on described clasp and presss from both sides, for auxiliary clamp testing container.
8. air-tightness detection device according to claim 1, is characterized in that, described geometrical clamp is the fixing belt with snap close; Described rotating mechanism is by motor-driven multi-directional ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510111220.6A CN105571790B (en) | 2015-03-13 | 2015-03-13 | A kind of air-tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510111220.6A CN105571790B (en) | 2015-03-13 | 2015-03-13 | A kind of air-tightness detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105571790A true CN105571790A (en) | 2016-05-11 |
| CN105571790B CN105571790B (en) | 2018-04-10 |
Family
ID=55882176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510111220.6A Expired - Fee Related CN105571790B (en) | 2015-03-13 | 2015-03-13 | A kind of air-tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105571790B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106215999A (en) * | 2016-10-10 | 2016-12-14 | 天津盛泰佳业科技有限公司 | Build work in-house operation platform |
| CN107192508A (en) * | 2017-04-14 | 2017-09-22 | 中通客车控股股份有限公司 | A kind of integral new-energy passenger high voltage parts immersion detection test tool and method |
| CN108459045A (en) * | 2018-03-27 | 2018-08-28 | 镇江市建科工程质量检测中心有限公司 | A kind of detecting system of door and window heat-insulating property |
| CN108871741A (en) * | 2018-04-28 | 2018-11-23 | 上海齐耀动力技术有限公司 | A kind of Subzero valve low-temperature test clamping device and its method |
| CN108956036A (en) * | 2018-09-05 | 2018-12-07 | 太仓四方友信制桶有限公司 | A kind of steel drum tests leakage machine |
| CN109163866A (en) * | 2018-09-27 | 2019-01-08 | 湖北上翔自动化科技有限公司 | For fuel tank of vehicle leak-testing apparatus |
| CN110501118A (en) * | 2019-08-30 | 2019-11-26 | 南京荣港电气技术有限公司 | A kind of detection device of electric automatization equipment |
| CN112146816A (en) * | 2020-09-21 | 2020-12-29 | 福安市建达流体科技有限公司 | Water pump seal detection device |
| CN112858228A (en) * | 2021-01-22 | 2021-05-28 | 西安应用光学研究所 | Device and method for measuring transmission resolution of large-size optical window part |
| CN114088312A (en) * | 2021-11-11 | 2022-02-25 | 国网新疆电力有限公司电力科学研究院 | Improved aluminum casting air tightness detection device and detection method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1495004A (en) * | 1966-08-05 | 1967-09-15 | Chausson Usines Sa | Installation for checking the tightness of hollow structural parts, in particular cooling radiators and for establishing test reports |
| RO103226B1 (en) * | 1989-12-27 | 1993-05-15 | Centrul De Inginerie Tehnologi | Testing installation for under pressure cylinders |
| CN200986491Y (en) * | 2006-11-16 | 2007-12-05 | 广州俊升轻工机械有限公司 | Automatic leakage detector device for water bottles |
| CN202010882U (en) * | 2011-03-21 | 2011-10-19 | 山东同力达智能机械有限公司 | CHR wheel-mounted brake disc bolt screwing machine |
| CN102564706A (en) * | 2012-02-03 | 2012-07-11 | 山东力诺瑞特新能源有限公司 | Pressure-bearing liner leakage detection production line |
| CN202735042U (en) * | 2012-06-26 | 2013-02-13 | 江苏天宏机械工业有限公司 | Wheel-hub airtight testing machine |
| CN103389205A (en) * | 2013-07-17 | 2013-11-13 | 西安交通大学 | Device for detecting comprehensive performance of ball screw assembly in loaded state |
| CN104133128A (en) * | 2014-07-07 | 2014-11-05 | 珠海市运泰利自动化设备有限公司 | Mini rapid multifunctional linkage test device |
| CN204495517U (en) * | 2015-03-13 | 2015-07-22 | 浙江理工大学 | A kind of air-tightness detection device |
-
2015
- 2015-03-13 CN CN201510111220.6A patent/CN105571790B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1495004A (en) * | 1966-08-05 | 1967-09-15 | Chausson Usines Sa | Installation for checking the tightness of hollow structural parts, in particular cooling radiators and for establishing test reports |
| RO103226B1 (en) * | 1989-12-27 | 1993-05-15 | Centrul De Inginerie Tehnologi | Testing installation for under pressure cylinders |
| CN200986491Y (en) * | 2006-11-16 | 2007-12-05 | 广州俊升轻工机械有限公司 | Automatic leakage detector device for water bottles |
| CN202010882U (en) * | 2011-03-21 | 2011-10-19 | 山东同力达智能机械有限公司 | CHR wheel-mounted brake disc bolt screwing machine |
| CN102564706A (en) * | 2012-02-03 | 2012-07-11 | 山东力诺瑞特新能源有限公司 | Pressure-bearing liner leakage detection production line |
| CN202735042U (en) * | 2012-06-26 | 2013-02-13 | 江苏天宏机械工业有限公司 | Wheel-hub airtight testing machine |
| CN103389205A (en) * | 2013-07-17 | 2013-11-13 | 西安交通大学 | Device for detecting comprehensive performance of ball screw assembly in loaded state |
| CN104133128A (en) * | 2014-07-07 | 2014-11-05 | 珠海市运泰利自动化设备有限公司 | Mini rapid multifunctional linkage test device |
| CN204495517U (en) * | 2015-03-13 | 2015-07-22 | 浙江理工大学 | A kind of air-tightness detection device |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106215999A (en) * | 2016-10-10 | 2016-12-14 | 天津盛泰佳业科技有限公司 | Build work in-house operation platform |
| CN107192508A (en) * | 2017-04-14 | 2017-09-22 | 中通客车控股股份有限公司 | A kind of integral new-energy passenger high voltage parts immersion detection test tool and method |
| CN108459045A (en) * | 2018-03-27 | 2018-08-28 | 镇江市建科工程质量检测中心有限公司 | A kind of detecting system of door and window heat-insulating property |
| CN108871741A (en) * | 2018-04-28 | 2018-11-23 | 上海齐耀动力技术有限公司 | A kind of Subzero valve low-temperature test clamping device and its method |
| CN108871741B (en) * | 2018-04-28 | 2023-03-14 | 上海齐耀动力技术有限公司 | Low-temperature valve low-temperature test clamping device and method thereof |
| CN108956036A (en) * | 2018-09-05 | 2018-12-07 | 太仓四方友信制桶有限公司 | A kind of steel drum tests leakage machine |
| CN109163866A (en) * | 2018-09-27 | 2019-01-08 | 湖北上翔自动化科技有限公司 | For fuel tank of vehicle leak-testing apparatus |
| CN110501118A (en) * | 2019-08-30 | 2019-11-26 | 南京荣港电气技术有限公司 | A kind of detection device of electric automatization equipment |
| CN112146816A (en) * | 2020-09-21 | 2020-12-29 | 福安市建达流体科技有限公司 | Water pump seal detection device |
| CN112146816B (en) * | 2020-09-21 | 2022-06-21 | 福安市建达流体科技有限公司 | Water pump seal detection device |
| CN112858228A (en) * | 2021-01-22 | 2021-05-28 | 西安应用光学研究所 | Device and method for measuring transmission resolution of large-size optical window part |
| CN114088312A (en) * | 2021-11-11 | 2022-02-25 | 国网新疆电力有限公司电力科学研究院 | Improved aluminum casting air tightness detection device and detection method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105571790B (en) | 2018-04-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204495517U (en) | A kind of air-tightness detection device | |
| CN105571790A (en) | Airtightness detection device | |
| CN201935970U (en) | Automatic charger product testing device | |
| KR101197549B1 (en) | The mobile phone case evenness check up system | |
| CN203471499U (en) | Polisher for polishing inner wall and outer wall of pipe | |
| CN203414286U (en) | A novel multifunctional variable-angle loading test machine | |
| CN109253844A (en) | A kind of online wheel air tightness detection apparatus | |
| CN106429570B (en) | A kind of automatic paper-feeding system of corrugated paper board production line | |
| CN203150530U (en) | Transporting and screening device for battery packs | |
| CN116037487A (en) | Thickness detection equipment is used in processing of plastics bottle lid | |
| US10760903B2 (en) | Master disk, master disk mounting method, and master disk removal method | |
| CN103616611B (en) | A kind of loop test equipment | |
| CN107225387B (en) | Automatic loading and unloading machine for gas cylinder valve and using method thereof | |
| CN204086216U (en) | A kind of gas cylinder defect ultrasonic testing system | |
| CN204666084U (en) | Semi-automatic linearity testing apparatus | |
| CN111112111A (en) | Multi-station ball valve gas measurement equipment and working method thereof | |
| CN212975925U (en) | Automatic pay-off gas tightness detects sorting unit | |
| CN210154939U (en) | Inspection shaft lid bearing capacity test equipment | |
| CN207374790U (en) | A kind of carton mechanical positioner | |
| CN107673009A (en) | A kind of FPC test machines | |
| CN209102293U (en) | A kind of online wheel air tightness detection apparatus | |
| CN211013046U (en) | Testing arrangement is used in data line production | |
| CN104198172B (en) | A kind of ratchet type fastener verifying attachment | |
| CN208704980U (en) | A kind of steel drum tests leakage machine | |
| CN105041866A (en) | Flaw detection sliding rail device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180410 Termination date: 20190313 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |