CN113125467B - Gas cylinder inner bag internal and external surface microcrack width measuring device - Google Patents
Gas cylinder inner bag internal and external surface microcrack width measuring device Download PDFInfo
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- CN113125467B CN113125467B CN202110409787.7A CN202110409787A CN113125467B CN 113125467 B CN113125467 B CN 113125467B CN 202110409787 A CN202110409787 A CN 202110409787A CN 113125467 B CN113125467 B CN 113125467B
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- chuck
- portal frame
- transverse plate
- chucks
- diaphragm
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/954—Inspecting the inner surface of hollow bodies, e.g. bores
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8803—Visual inspection
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/952—Inspecting the exterior surface of cylindrical bodies or wires
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a gas cylinder liner inner and outer surface microcrack width measuring device, which comprises: the bottom plate, be equipped with two first portal frames and gliding second portal frame around one on the bottom plate, the second portal frame is located between two first portal frames, but all be equipped with vertical gliding first diaphragm and first diaphragm drive arrangement on every first portal frame, still be equipped with two chucks, two chucks are rotatable the installation respectively on two first diaphragms, be equipped with chuck drive arrangement between a first diaphragm and the chuck above that, still be equipped with two back shafts, all be equipped with the through-hole on every back shaft, but every back shaft all includes screw shaft and optical axis, but be equipped with vertical gliding second diaphragm and second diaphragm drive arrangement on the second portal frame, but be equipped with horizontal slip's carriage on the second diaphragm, the below of carriage is fixed with the curved ruler. The device can be used for conveniently and rapidly detecting the microcracks on the outer surface of the inner container and measuring the width of the microcracks.
Description
Technical Field
The invention relates to the field of high-pressure carbon fiber wound gas cylinders, in particular to a gas cylinder liner inner and outer surface microcrack width measuring device.
Background
There is a new carbon fiber wound gas cylinder, the structure of which comprises: the plastic inner container is provided with a metal bottle mouth in an embedded mode at the port of the plastic inner container, the carbon fiber layer is wound on the outer side of the plastic inner container and mainly used for bearing pressure, the glass fiber layer is wound on the outer side of the carbon fiber layer and mainly used for protecting the carbon fiber layer and playing a certain bearing role. After the plastic liner is manufactured, whether micro cracks exist on the inner surface and the outer surface of the liner needs to be detected, if so, the width of the micro cracks needs to be detected so as to determine whether the quality of the inner surface and the outer surface of the plastic liner meets the requirement, and only the plastic liner meeting the requirement can go to the fiber winding process.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the gas cylinder liner inner and outer surface microcrack width measuring device is used for detecting the inner and outer surface quality of the liner.
In order to solve the problems, the technical scheme adopted by the invention is as follows: the utility model provides a gas cylinder inner bag internal and external surface microcrack surveys wide device, includes: bottom plate, its characterized in that: two first portal frames and a second portal frame are arranged on a bottom plate, three portal frames are arranged on the bottom plate in a spaced manner from front to back, the second portal frame is positioned between the two first portal frames, the second portal frame can be arranged on the bottom plate in a sliding manner from front to back, a first transverse plate is arranged on each first portal frame, the first transverse plate can be vertically arranged on the first portal frames, each first portal frame is also provided with a first transverse plate driving device capable of driving the first transverse plate on the first portal frame to vertically move, two chucks are also arranged, the two chucks are oppositely arranged from front to back, a hollow shaft communicated with the center of the chuck is arranged on the back of each chuck, a light source can pass through the hollow shaft, each first transverse plate is provided with a through hole penetrating through from front to back, and a bearing is arranged in each through hole, the two chucks are respectively matched with bearings in the two through holes through hollow shafts on the chucks and respectively rotatably arranged on the two first transverse plates, a chuck driving device capable of driving the chucks to rotate is arranged between one first transverse plate and the chuck on the first transverse plate, the two support shafts are also arranged, a through hole capable of enabling a light source to pass through is arranged on the shaft center of each support shaft, each support shaft comprises a section of threaded shaft positioned at the top end and a section of optical axis positioned at the tail end, the threaded shaft can be screwed into a metal bottle mouth of the liner, so that the two support shafts can be respectively arranged on the metal bottle mouths at the two ends of the liner, the optical axis can be clamped by the chuck, the liner can be respectively clamped by the two chucks through the optical axes on the two support shafts and arranged between the two chucks, after one chuck is driven to rotate by the chuck driving device, the liner arranged between the two chucks can also rotate together, the second portal frame is provided with a second transverse plate, the second transverse plate can be vertically and slidably installed on the second portal frame, the second portal frame is further provided with a second transverse plate driving device capable of driving the second transverse plate to vertically move, the second transverse plate is provided with a sliding frame, the sliding frame can be horizontally and slidably installed on the second transverse plate, an arc-shaped ruler is arranged below the sliding frame, and the upper end of the arc-shaped ruler is fixed with the sliding frame.
Further, the aforesaid gas cylinder inner bag internal and external surface microcrack surveys wide device, wherein: the chuck driving device has the structure that: the outer ring of the chuck is provided with a worm wheel, the first transverse plate is provided with a worm, the worm wheel and the worm are in meshed transmission, the top of the worm is provided with a first hand wheel, and after the worm is driven to rotate through the first hand wheel, the chuck where the worm wheel and the worm wheel are located can be driven to rotate.
Further, the aforesaid gas cylinder inner bag internal and external surface microcrack surveys wide device, wherein: the first and second transverse plate driving devices are all structured as follows: a vertically-arranged lead screw is mounted on a cross beam of the portal frame through a bearing, a second hand wheel used for driving the lead screw to rotate is arranged on the top of the lead screw, a nut block is fixed on the transverse plate and is in threaded connection with the lead screw, and the transverse plate can be driven to vertically move after the lead screw is driven to rotate by the second hand wheel.
Further, the aforesaid gas cylinder inner bag internal and external surface microcrack surveys wide device, wherein: the upper end of the arc ruler is fixed with the sliding rack through a hoop in a detachable mode.
Further, the aforesaid gas cylinder inner bag internal and external surface microcrack surveys wide device, wherein: two first portal frames can be arranged on the bottom plate in a front-back sliding mode.
Further, the aforesaid gas cylinder inner bag internal and external surface microcrack surveys wide device, wherein: all threaded connection has a locking screw on the stand bottom of every first portal frame, and the locking screw can push up on bottom plate or guide rail after rotatory downstream for first portal frame can not remove.
Further, the aforesaid gas cylinder inner bag internal and external surface microcrack surveys wide device, wherein: further comprising: an elongated light source.
The invention has the advantages that: the gas cylinder liner inner and outer surface microcrack width measuring device can be conveniently and rapidly used for detecting microcracks on the outer surface of the liner and measuring the width of the microcracks, so that the production efficiency can be greatly improved.
Drawings
FIG. 1 is a schematic structural diagram of a gas cylinder liner inner and outer surface microcrack width measuring device.
Fig. 2 is a schematic structural view of the support shaft shown in fig. 1.
Detailed Description
The present invention will be described in further detail below with reference to specific embodiments and the attached drawings.
As shown in fig. 1 and 2, the gas cylinder liner inner and outer surface microcrack width measuring device comprises: the device comprises a bottom plate 1 and a strip-shaped light source 81, wherein two first portal frames 2 and a second portal frame 3 are arranged on the bottom plate 1, the three portal frames are arranged on the bottom plate 1 at intervals in a front-back side by side mode, the second portal frame 3 is positioned between the two first portal frames 2, the second portal frame 3 is arranged on the bottom plate 1 in a front-back sliding mode through a linear guide rail, a first transverse plate 21 is arranged on each first portal frame 2, the first transverse plate 21 is arranged on the first portal frame 2 in a vertical sliding mode through the linear guide rail, a first transverse plate driving device capable of driving the first transverse plate 21 on each first portal frame 2 to vertically move is further arranged on each first portal frame 2, two chucks 4 are further arranged, the chucks 4 are commonly used for clamping and biting workpieces on a lathe, the two chucks 4 are arranged in a front-back opposite mode, and a hollow shaft 41 communicated with the centers of the chucks 4 is further arranged on the back of each chuck 4, the hollow shaft 41 can be penetrated by a light source, each first transverse plate 21 is provided with a through hole 22 which penetrates through the front and the back, a bearing is arranged in each through hole 22, the two chucks 4 are respectively matched with the bearings in the two through holes 22 through the hollow shaft 41 on the chucks and are respectively rotatably arranged on the two first transverse plates 21, a chuck driving device which can drive the chucks 4 to rotate is arranged between one first transverse plate 21 and the chucks 4 on the first transverse plate 21, the hollow shaft 5 is also provided with two support shafts 5, the shaft center of each support shaft 5 is provided with a through hole 53 which can lead the light source to pass through, each support shaft 5 comprises a section of threaded shaft 51 which is positioned at the top end and a section of optical axis 52 which is positioned at the tail end, the threaded shaft 51 can be screwed into the metal bottle mouth of the inner container 9, so that the two support shafts 5 can be respectively arranged on the metal bottle mouths at the two ends of the inner container 9, and the optical axis 52 can be clamped by the chucks 4, the inner container 9 can be clamped by the two chucks 4 respectively through the optical axes 52 on the two supporting shafts 5 and is installed between the two chucks 4, after one chuck 4 is driven to rotate by the chuck driving device, the inner container 9 installed between the two chucks 4 can also rotate together, the second transverse plate 31 is arranged on the second portal frame 3, the second transverse plate 31 can be vertically installed on the second portal frame 3 through the linear guide rail, the second portal frame 3 is also provided with the second transverse plate driving device capable of driving the second transverse plate 31 to vertically move, the second transverse plate 31 is provided with the sliding frame 32, the sliding frame 32 can be horizontally installed on the second transverse plate 31 through the linear guide rail, the arc ruler 33 is arranged below the sliding frame 32, and the upper end of the arc ruler 33 is fixed with the sliding frame 32.
In this embodiment, the chuck driving device has the following structure: the worm wheel 6 is arranged on the outer ring of the chuck 4, the worm 61 is arranged on the first transverse plate 21, the worm wheel 6 and the worm 61 are in meshed transmission, the first hand wheel 62 is arranged on the top of the worm 61, and after the worm 61 is driven to rotate through the first hand wheel 62, the worm wheel 6 and the chuck 4 where the worm wheel 6 is located are driven to rotate.
The first and second transverse plate driving devices are all structured as follows: a vertically arranged lead screw 7 is mounted on a cross beam of the portal frame through a bearing, a second hand wheel 71 used for driving the lead screw 7 to rotate is arranged on the top of the lead screw 7, a nut block 72 is fixed on the transverse plate, and the nut block 72 is in threaded connection with the lead screw 7, so that the second hand wheel 71 can drive the lead screw 7 to rotate and then drive the transverse plate to vertically move.
The upper end of the arc ruler 33 is detachably fixed with the sliding rack 32 through an anchor ear, and the arrangement is to replace the arc ruler 33 so as to be convenient for adapting to the inner containers 9 with different diameters.
Two first portal frames 2 are arranged on the bottom plate 1 in a way of sliding back and forth through linear guide rails. All threaded connection has a locking screw 8 on the stand bottom of every first portal frame 2, and locking screw 8 rotates the back that moves down and can push up on bottom plate 1 or guide rail for first portal frame 2 can not move. This is provided to accommodate liners 9 of different lengths.
During detection, two support shafts 5 are respectively installed in metal bottle openings at two ends of the inner container 9, then the inner container 9 is clamped and gripped by the two chucks 4 respectively through the optical axes 52 on the two support shafts 5 and is installed between the two chucks 4, then the strip-shaped light source 81 sequentially penetrates through the hollow shaft 41 and the through hole 53 of the support shaft 5 and is inserted into the inner container 9, so that cracks on the inner surface and the outer surface of the inner container 9 can be seen more clearly, therefore, the cracks can be detected manually, then the height and the front and back positions of the arc ruler 33 are adjusted, the width of the cracks can be measured through the arc ruler 33, after one surface of the inner container 9 is detected, the inner container 9 can be turned over through manually driving the inner container 9 to rotate, and the other surface of the inner container can be detected manually.
Claims (4)
1. The utility model provides a gas cylinder inner bag internal and external surface microcrack surveys wide device, includes: bottom plate, its characterized in that: two first portal frames and a second portal frame are arranged on a bottom plate, three portal frames are arranged on the bottom plate in a spaced manner from front to back, the second portal frame is positioned between the two first portal frames and can be arranged on the bottom plate in a sliding manner from front to back, the two first portal frames are arranged on the bottom plate in a sliding manner from front to back, a locking screw is connected to the bottom of an upright post of each first portal frame in a threaded manner, the locking screw can be pressed against the bottom plate or a guide rail after rotating and moving downwards so that the first portal frames can not move, a first transverse plate is arranged on each first portal frame and can be vertically and slidably arranged on the first portal frame, a first transverse plate driving device capable of driving the first transverse plate on each first portal frame to vertically move is also arranged on each first portal frame, two chucks are also arranged, and the two front and back chucks are oppositely arranged, the back of each chuck is provided with a hollow shaft communicated with the center of the chuck, the hollow shaft can be penetrated by a light source, each first transverse plate is provided with a through hole which penetrates through the front and the back, a bearing is arranged in each through hole, the two chucks are respectively matched with the bearings in the two through holes through the hollow shafts on the chucks and are respectively and rotatably arranged on the two first transverse plates, a chuck driving device which can drive the chucks to rotate is arranged between one first transverse plate and the chuck on the chuck, the chuck driving device is also provided with two supporting shafts, the shaft center of each supporting shaft is provided with a through hole which can lead the light source to penetrate through, each supporting shaft comprises a section of threaded shaft positioned at the top end and a section of optical shaft positioned at the tail end, the threaded shaft can be screwed into the metal bottle mouth of the inner container, so that the two supporting shafts can be respectively arranged on the metal bottle mouths at the two ends of the inner container, the optical axis can be gripped by the chuck card, make the inner bag can be gripped by two chuck cards respectively and installed between two chucks through the epaxial optical axis of two back, chuck is driven rotatory back by chuck drive arrangement at a chuck, the inner bag of installing between two chucks can also rotate together, be provided with a second diaphragm on the second portal frame, but the vertical gliding installation of second diaphragm is on the second portal frame, still be provided with a second diaphragm drive arrangement that can drive the vertical removal of second diaphragm on the second portal frame, be provided with a carriage on the second diaphragm, but the carriage horizontal slip install on the second diaphragm, be provided with the slide chi in the below of carriage, the slide chi upper end is fixed mutually through staple bolt detachable with the carriage.
2. The gas cylinder liner inner and outer surface microcrack width measuring device of claim 1, characterized in that: the chuck driving device has the structure that: the outer ring of the chuck is provided with a worm wheel, the first transverse plate is provided with a worm, the worm wheel and the worm are in meshed transmission, the top of the worm is provided with a first hand wheel, and after the worm is driven to rotate through the first hand wheel, the chuck where the worm wheel and the worm wheel are located can be driven to rotate.
3. The gas cylinder liner inner and outer surface microcrack width measuring device according to claim 1 or 2, characterized in that: the first and second transverse plate driving devices are all structured as follows: a vertically-arranged lead screw is mounted on a cross beam of the portal frame through a bearing, a second hand wheel used for driving the lead screw to rotate is arranged on the top of the lead screw, a nut block is fixed on the transverse plate and is in threaded connection with the lead screw, and the transverse plate can be driven to vertically move after the lead screw is driven to rotate by the second hand wheel.
4. The gas cylinder liner inner and outer surface microcrack width measuring device according to claim 1 or 2, characterized in that: further comprising: an elongated light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110409787.7A CN113125467B (en) | 2021-04-16 | 2021-04-16 | Gas cylinder inner bag internal and external surface microcrack width measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110409787.7A CN113125467B (en) | 2021-04-16 | 2021-04-16 | Gas cylinder inner bag internal and external surface microcrack width measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113125467A CN113125467A (en) | 2021-07-16 |
| CN113125467B true CN113125467B (en) | 2022-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110409787.7A Active CN113125467B (en) | 2021-04-16 | 2021-04-16 | Gas cylinder inner bag internal and external surface microcrack width measuring device |
Country Status (1)
| Country | Link |
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| CN (1) | CN113125467B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112536692B (en) * | 2019-12-31 | 2023-11-24 | 航天特种材料及工艺技术研究所 | A head inner and outer wall coping device for high pressure gas cylinder aluminum alloy inner bag |
| CN214748670U (en) * | 2021-04-16 | 2021-11-16 | 江苏国富氢能技术装备股份有限公司 | Tool for detecting air tightness of bottle opening of inner container of gas cylinder |
| CN214537687U (en) * | 2021-04-16 | 2021-10-29 | 江苏国富氢能技术装备股份有限公司 | Gas cylinder inner container inner and outer surface microcrack width measuring device |
| CN113218590A (en) * | 2021-04-16 | 2021-08-06 | 江苏国富氢能技术装备股份有限公司 | Device and process for detecting air tightness of opening of inner container of gas cylinder |
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2021
- 2021-04-16 CN CN202110409787.7A patent/CN113125467B/en active Active
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| Publication number | Publication date |
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| CN113125467A (en) | 2021-07-16 |
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