CN118883391B - A porosity testing device for ceramic core detection - Google Patents
A porosity testing device for ceramic core detection Download PDFInfo
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- CN118883391B CN118883391B CN202411216006.2A CN202411216006A CN118883391B CN 118883391 B CN118883391 B CN 118883391B CN 202411216006 A CN202411216006 A CN 202411216006A CN 118883391 B CN118883391 B CN 118883391B
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- 239000000919 ceramic Substances 0.000 title claims abstract description 93
- 238000012360 testing method Methods 0.000 title claims abstract description 27
- 238000001514 detection method Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 238000005303 weighing Methods 0.000 claims abstract description 42
- 239000012153 distilled water Substances 0.000 claims abstract description 27
- 230000003993 interaction Effects 0.000 claims abstract description 8
- 238000007790 scraping Methods 0.000 claims description 36
- 239000007788 liquid Substances 0.000 claims description 17
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 9
- 235000014676 Phragmites communis Nutrition 0.000 claims description 8
- 238000007654 immersion Methods 0.000 claims description 5
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000002791 soaking Methods 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims 3
- 239000011148 porous material Substances 0.000 description 6
- 238000003860 storage Methods 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002352 surface water Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/088—Investigating volume, surface area, size or distribution of pores; Porosimetry
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/0806—Details, e.g. sample holders, mounting samples for testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
- G01N5/04—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Dispersion Chemistry (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to the technical field of ceramic core detection, in particular to a porosity testing device for ceramic core detection, which comprises a box body and a box door rotatably connected to the box body, wherein a man-machine interaction display screen is arranged on the box door, a vacuum pump is arranged on the box body, an electric frame is arranged on the rear side of the box body, and a weighing device is fixedly connected on the electric frame. According to the invention, the ceramic core is weighed for the first time through the weighing device, then the ceramic core is driven to move into the vacuum bubble removal box through the clamping plate, so that distilled water is filled in the holes of the ceramic core to finish weighing, and then the ceramic core is driven to move upwards through the clamping plate to perform third weighing.
Description
Technical Field
The invention relates to the technical field of ceramic core detection, in particular to a porosity testing device for ceramic core detection.
Background
The ceramic core is a key intermediate part for preparing a hollow inner cavity structure, is widely focused in the field of precision casting, and needs to be tested for porosity in order to ensure the use quality of the ceramic core.
The patent publication No. CN115791567A discloses a ceramic core open porosity test device and a test method thereof, wherein the ceramic core open porosity test device comprises a first weighing structure, a second weighing structure and a data processing-displaying module, the first weighing structure is arranged in the air, the second weighing structure is arranged in the solution, a ceramic core sample can sequentially pass through the first weighing structure, the second weighing structure and the first weighing structure for weighing, the data processing-displaying module can calculate according to a plurality of detected weights to obtain the open porosity W of the ceramic core sample, the patent can carry out porosity test on the ceramic core, but when the ceramic core is weighed into the weight in water, the water stain on the surface of the ceramic core needs to be taken out for carrying out third weighing, and in the taking-out process, the water stain is easily caused to generate certain evaporation in the ceramic core due to the environmental factors such as vacuum environment, air pressure, temperature and the like, so that the water storage numerical value can be slightly smaller than the water storage numerical value in the actual state for carrying out the weighing is slightly less than the water storage numerical value, thereby influencing the accuracy of the porosity test is caused.
The present invention is directed to solving the problems of the above-mentioned patent, and for this purpose, it is intended to provide a porosity testing device for ceramic core detection that can directly weigh immersed water in a vacuum environment without taking out, thereby improving the accuracy of the porosity test.
Disclosure of Invention
In order to overcome the defects that in the taking-out process, the moisture in the ceramic core is easily evaporated to a certain extent due to environmental factors such as air pressure, temperature and the like, so that the weighing value in the water storage state is slightly smaller than the weight value in the actual water storage state, the tested porosity is deviated, and the accuracy is influenced, the invention provides the porosity testing device for ceramic core detection, which can directly weigh soaked water in a vacuum environment, does not need to be taken out, and improves the accuracy of porosity testing.
The invention is realized by the following technical scheme:
The utility model provides a porosity testing arrangement for ceramic core detects, including box and the chamber door of swivelling joint on the box, install man-machine interaction display screen on the chamber door, install the vacuum pump on the box, the electronic frame is installed to the box rear side, the rigid coupling has the weighing machine on the electronic frame, still including mounting panel, movable frame, hoist engine, fly leaf, elastic telescopic link, splint, rodless cylinder, the subassembly that soaks and strike off the subassembly, the subassembly that soaks is installed in the box inboard for carry out immersion treatment to ceramic core, the mounting panel is installed to the box inboard, installs the hoist engine on the mounting panel symmetry, the rigid coupling has the movable frame between the wire rope tail end on the hoist engine, installs the rodless cylinder on the symmetry, the rigid coupling has the fly leaf on the movable frame, the rigid coupling has the elastic telescopic link on the fly leaf, the tip rigid coupling of elastic telescopic link has splint, the splint are used for pressing from both sides ceramic core tight, and the hoist engine drives the movable frame and moves down afterwards, and the fly leaf passes through the rodless cylinder and moves the movable plate and wets the clamp plate to the distilled water to soak in the completion weighing, wets the hoist engine, the wire rope tail end of wire rope on the hoist engine, and the movable frame that the messenger is reset upwards and the ceramic core is used for weighing the face between the subassembly that the completion of weighing.
Further explanation, the subassembly that soaks is including the rigid coupling in the vacuum bubble removal case of box bottom for place distilled water, vacuum bubble removal case bottom is provided with the outlet, and vacuum bubble removal case is located splint below, and vacuum bubble removal case is transparent material, and level sensor is installed to vacuum bubble removal case inboard, and fixed cross-under has the scale on the vacuum bubble removal case.
Further stated, the scraping component comprises a sliding plate which is connected to the inner side of the movable frame in a sliding way, a return plate is fixedly connected to the bottom of the sliding plate, scraping plates are rotationally connected to the four sides in the return plate so as to scrape water stains on the surface of the ceramic core, a reed is connected between the scraping plates and the return plate, and an electric screw rod which is in threaded connection with the sliding plate is transversely arranged on the movable frame.
Further stated, the scraping assembly further comprises a return frame fixedly connected to the right movable plate, and the return frame is in contact with the inner side surface of the scraping plate so as to support and limit the scraping plate.
Further stated, a porosity testing device for ceramic core detection further comprises a drying component, the drying component comprises a frame body which is connected to the inner side of a box body in a sliding manner, the frame body is located at the rear side of a clamping plate, a line-shaped hole through which hot air passes is evenly formed in the frame body at intervals, a dryer is mounted on the frame body, the dryer corresponds to the line-shaped hole of the frame body, electric push rods are mounted on the upper left and right sides of the rear side of the box body in a bilateral symmetry manner, the ends of telescopic rods of the electric push rods on the left and right sides of the box body are fixedly connected with the rear sides of the left and right sides of the box body respectively, cover plates are connected to the front upper sides of the left and right sides of the box body in a sliding manner, the cover plates are located at the right front sides of the box body, when the cover plates are in contact with the box body, the cover plates can be sealed in the box body, a triggering component is arranged between the cover plates and the box body, and the triggering component can be driven to move when the triggering component works.
Further stated, the drying assembly further comprises a drain pipe communicated with the bottom of the frame body and used for draining distilled water in the frame body.
Further stated, the triggering component comprises a gear rotationally connected to the box body, a rack I is fixedly connected to the box body, the rack I moves to be meshed with the gear, and a rack II meshed with the gear is fixedly connected to the cover plate.
Further stated, the porosity testing device for ceramic core detection further comprises a transparent window fixedly connected to the front side of the box body in a penetrating manner, and the transparent window is positioned on the front side of the vacuum defoaming box.
The invention has the beneficial effects that:
1. The ceramic core is firstly weighed through the weighing device, then the ceramic core is driven to move into the vacuum bubble removal box through the clamping plate, distilled water is filled in the holes of the ceramic core to finish weighing, the ceramic core is driven to move upwards through the clamping plate to carry out third weighing, the ceramic core is always in a vacuum state to reset due to the fact that the box is vacuumized by the vacuum pump, partial water evaporation caused by environmental factors such as air pressure and temperature is prevented from affecting the third weighing, and therefore accuracy of porosity testing is improved.
2. Under the effect of scraper blade, every when ceramic core upwards moves and resets, the scraper blade removes the water stain striking off of ceramic core surface to need not the manual surface water stain striking off of people, it is more convenient.
3. Under the effect of the dryer, when the frame body and the cover plate cover the movable plate and the parts on the sliding plate, the dryer is started, the dryer can dry the movable plate and the parts on the sliding plate, distilled water can be prevented from being attached to the movable plate and the parts on the sliding plate to be used under the influence of corrosion damage, and therefore the service lives of the movable plate and the parts on the sliding plate are guaranteed.
Drawings
Fig. 1 is a schematic diagram of a front view structure of the present invention.
Fig. 2 is a schematic perspective view of the vacuum pump, the electric frame and the weighing machine according to the present invention.
Fig. 3 is a schematic perspective view of the elastic telescopic rod and the clamping plate according to the present invention.
Fig. 4 is a schematic perspective view of the movable plate and rodless cylinder of the present invention.
Fig. 5 is a schematic perspective view of a wiper assembly according to the present invention.
Fig. 6 is a schematic perspective view of the scraper and the return frame according to the present invention.
Fig. 7 is a schematic perspective view of a drying assembly according to the present invention.
Fig. 8 is a schematic perspective view of a frame and a dryer according to the present invention.
Fig. 9 is a schematic perspective view of a transparent window according to the present invention.
The reference numerals in the figure are 1, a box body, 2, a box door, 3, a man-machine interaction display screen, 4, a vacuum pump, 5, an electric frame, 6, a weighing device, 7, a mounting plate, 8, a movable frame, 9, a winch, 10, a movable plate, 11, an elastic telescopic rod, 12, a clamping plate, 121, a rodless cylinder, 13, a vacuum bubble removal box, 131, a liquid level sensor, 132, a graduated scale, 14, a sliding plate, 141, a return plate, 142, a scraping plate, 143, a reed, 144, a return frame, 145, an electric screw, 15, an electric push rod, 151, a frame, 152, a dryer, 153, a cover plate, 154, a rack I,155, a gear, 156, a rack II,157, a liquid discharge pipe and 16, and a transparent window.
Detailed Description
It should be noted that in the various embodiments described, identical components are provided with identical reference numerals or identical component names, wherein the disclosure contained throughout the description can be transferred in a meaning to identical components having identical reference numerals or identical component names. The position specification, upper, lower, lateral, etc. selected in the description are also referred to directly in the description and the figures shown and are transferred in the sense of a new position when the position is changed.
Examples: the utility model provides a porosity testing arrangement for ceramic core detects, please see the fig. 1-6, including box 1 and rotate the chamber door 2 of connecting in box 1 front side upper portion, the man-machine interaction display screen 3 is installed to chamber door 2 upper right side, vacuum pump 4 is installed to box 1 rear side upper portion, electric frame 5 is installed at box 1 rear side mid-mounting, electric frame 5 front side rigid coupling has weighing machine 6, still include mounting panel 7, movable frame 8, hoist engine 9, fly leaf 10, elastic expansion link 11, splint 12, rodless cylinder 121, immersion subassembly and the scraper module of soaking, the immersion subassembly is installed in box 1 inboard, the immersion subassembly can realize carrying out the processing to ceramic core, mounting panel 7 is installed to box 1 interior rear side upper portion, install hoist engine 9 bilateral symmetry on the mounting panel 7, the rigid coupling has movable frame 8 between the wire rope tail end on the hoist engine 9 of left and right sides, the movable frame 8 is provided with rodless cylinders 121 symmetrically left and right, movable plates 10 are fixedly connected to moving parts of the rodless cylinders 121 at the left side and the right side, elastic telescopic rods 11 are fixedly connected to the lower parts of the movable plates 10 at the left side and the right side, clamping plates 12 are fixedly connected to the ends of the elastic telescopic rods 11 at the left side and the right side, which are close to each other, the clamping plates 12 are used for clamping ceramic cores, then a winch 9 drives the movable frame 8 to move downwards, the movable frame 8 drives the movable plates 10 to move downwards through the rodless cylinders 121, the movable plates 10 drive the ceramic cores to move into distilled water through the elastic telescopic rods 11 and the clamping plates 12 to soak and weigh, the winch 9 drives the movable frame 8 to move upwards and reset, so that the soaked ceramic cores directly move upwards to weigh for the third time, the scraping assembly is arranged between the movable frame 8 and the movable plate 10, and when the scraping assembly works, the scraping component can realize the scraping of water stains on the surface of the ceramic core.
Referring to fig. 3, the soaking component includes a vacuum bubble removal tank 13, a liquid level sensor 131 and a graduated scale 132, the bottom of the tank body 1 is fixedly connected with the vacuum bubble removal tank 13, the vacuum bubble removal tank 13 can be used for placing distilled water, a water outlet is arranged at the left side of the bottom of the vacuum bubble removal tank 13, the vacuum bubble removal tank 13 is positioned below the clamping plate 12, the vacuum bubble removal tank 13 is made of a transparent material, the liquid level sensor 131 is installed at the left side surface in the vacuum bubble removal tank 13, and the graduated scale 132 is fixedly connected at the left part of the front side of the vacuum bubble removal tank 13.
Referring to fig. 5 and 6, the scraping assembly includes a sliding plate 14, a return plate 141, a scraping plate 142, a reed 143 and an electric screw 145, wherein the sliding plate 14 is horizontally and slidably connected to the inner side of the movable frame 8, the return plate 141 is fixedly connected to the bottom of the sliding plate 14, the scraping plate 142 is rotatably connected to the middle parts of the four sides of the return plate 141, when the scraping plate 142 moves to contact with the surface of the ceramic core, the scraping plate 142 can scrape water stains on the surface of the ceramic core, the reed 143 is connected between the outer side of the return plate 141 and one side of the four scraping plates 142 away from each other, the electric screw 145 is transversely mounted in the middle of the movable frame 8, and the electric screw 145 is in threaded connection with the upper part of the sliding plate 14.
Referring to fig. 5 and 6, the scraping assembly further includes a return frame 144, the lower portion of the right movable plate 10 is fixedly connected with the return frame 144, the return frame 144 contacts with inner side surfaces of the four scraping plates 142, and the return frame 144 can support and limit the scraping plates 142.
At the beginning, the reed 143 is in a compressed state, firstly, the box door 2 is pulled to swing upwards to open, a proper amount of distilled water is poured into the vacuum bubble removal box 13, the distilled water is contacted with the liquid level sensor 131, the liquid level sensor 131 detects the liquid level of the distilled water, the liquid level of the distilled water is known through the graduated scale 132, then the ceramic core is placed on the weighing device 6, the weighing device 6 weighs the ceramic core in the air, thus obtaining the weight m1 of the ceramic core in the air, the box door 2 is pulled to swing downwards to close, the vacuum pump 4 is started to vacuumize the box body 1, the movable plates 10 on the left side and the right side are driven to move towards the direction of approaching each other by the rodless cylinder 121, the movable plates 10 drive the clamping plates 12 on the left side and the right side to move towards the direction of approaching each other by the elastic telescopic rod 11, the ceramic core is clamped by the clamping plates 12 on the left side and the right side, the rodless cylinder 121 is closed, then the electric frame 5 is started to drive the weighing device 6 to move backwards and retract, the weighing device 6 is separated from the ceramic core, the winch 9 is started to pay off, the steel wire rope of the winch 9 drives the movable frame 8 to move downwards, the movable frame 8 drives the movable plate 10 to move downwards through the rodless cylinder 121, the movable plate 10 drives the clamping plate 12 to move downwards through the elastic telescopic rod 11, the clamping plate 12 drives the ceramic core to move downwards into the vacuum bubble removal box 13 to be contacted with distilled water, the ceramic core is completely submerged, the vacuum bubble removal box 13 is started to vacuumize the ceramic core to remove bubbles, so that distilled water can fill the pores of the ceramic core as completely as possible, the detected porosity is more accurate, meanwhile, as the ceramic core moves into the vacuum bubble removal box 13, distilled water in the vacuum bubble removal box 13 continuously rises, the liquid level sensor 131 detects the liquid level of the distilled water, when the ceramic core moves to a designated position, the winch 9 is closed, at this time, the rising height data detected by the liquid level sensor 131 is displayed on the man-machine interaction display screen 3, the rising height data is that the components connected with the movable frame 8 and the movable frame 8 are removed and soaked in distilled water, the man-machine interaction display screen 3 calculates the weight m2 of the ceramic core in water according to the rising height data of the liquid level, the weight is the supporting force N actually applied to the ceramic core structure, the supporting force is the difference between the weight of the ceramic core sample and the water in pores and the buoyancy applied to the solution, namely, the weight of the ceramic core sample and the gravity and the buoyancy of the pore water, the winch 9 is started to drive the movable frame 8 to move upwards for reset, the movable frame 8 drives the movable plate 10 to move upwards for reset through the rodless cylinder 121, the clamping plate 12 drives the ceramic core to move upwards to the outside of the vacuum bubble removal box 13, the ceramic core is reset in a vacuum state all the time because the inside of the box body 1 is in a vacuum state, so that the influence of partial water evaporation caused by atmospheric pressure, temperature and other environmental factors on the third weighing is avoided, the accuracy of the porosity test is improved, the electric screw 145 is started to rotate forwards to drive the sliding plate 14 to move leftwards, the sliding plate 14 drives the scraping plate 142 to move leftwards through the return plate 141, the scraping plate 142 moves leftwards to be separated from the return frame 144, the scraping plate 142 swings inwards to be contacted with the surface of the ceramic core under the action of the reed 143, then the scraping plate 142 continues to move leftwards to scrape water stains on the surface of the ceramic core, so that the surface water stains do not need to be scraped manually, the electric screw 145 is started to rotate reversely to drive the sliding plate 14 to move rightwards to reset after the water stains on the surface of the ceramic core are scraped, the return plate 141 drives the scraping plate 142 to move rightwards to reset to contact with the return plate 144, the return plate 144 drives the scraping plate 142 to swing outwards to reset, the reed 143 is compressed, the scraping plate 142 is separated from contact with the ceramic core, the electric frame 5 is started to drive the weighing device 6 to move forwards to reset, the rodless cylinder 121 is started to drive the movable plates 10 on the left side and the right side to move away from each other to reset, the clamping plate 12 is reset to loosen the ceramic core, the ceramic core falls on the weighing device 6 to be weighed, distilled water is filled in the pores of the ceramic core, at this time, the ceramic core is weighed by the weighing device 6 to obtain the weight m3, therefore, the human-computer interaction display screen 3 calculates all obtained data, the volume Vv of an open pore can be obtained through (m 3-m 1)/ρ liquid, the volume of the sample can be obtained according to a calculation formula of N=sample+the gravity of the pore water and the buoyancy of the sample, the volume Vs= (m 3-m 2)/ρ liquid can be obtained according to a calculation formula of the buoyancy, and finally the porosity W=Vs= (m 3-m 2)/ρ liquid of the ceramic core can be obtained, the porosity of the ceramic core can be obtained, after the ceramic core is pulled upwards from the weighing device is opened, the porous chamber door is opened, and the porosity is measured by a person after the operation is opened, and the porous core is opened, and the porosity is opened.
Referring to fig. 7 and 8, the porosity testing device for ceramic core detection further includes a drying component mounted on the box 1, the drying component includes an electric push rod 15, a frame 151, a dryer 152, a cover plate 153 and a triggering component, the rear upper sides of the left and right sides in the box 1 are all slidably connected with the frame 151, the frame 151 is located at the rear side of the clamping plate 12, the left and right sides of the frame 151 are uniformly spaced apart from each other and provided with a straight hole through which hot air passes, the sides of the left and right sides of the frame 151 are all provided with the dryer 152, the dryer 152 corresponds to the straight hole of the frame 151, the bottom of the frame 151 is communicated with a drain pipe 157, distilled water in the frame 151 can be drained by the drain pipe 157, the front upper sides of the left and right sides of the box 1 are symmetrically provided with the electric push rod 15, the upper sides of the left and right sides of the electric push rod 15 are respectively fixedly connected with the rear sides of the left and right sides of the frame 151, the left and right sides of the box 1 are slidably connected with the cover plate 153, the 153 is located at the front sides of the frame 151, when the cover plate 153 is in front of the frame 153, the cover plate 153 is in contact with the frame 151, and the cover plate 153 can be contacted with the frame 151 when the cover plate 153 and the cover plate 153 is in the triggering component is in a closed state, and the cover plate 153 can be triggered, and the trigger component can be moved when the cover plate 153 is in the frame 151 is closed, and the frame 153 is in the condition that the frame 153 is in contact with the cover plate 153; the trigger assembly comprises a rack I154, a gear 155 and a rack II156, wherein the upper parts of the left side and the right side of the box body 1 are respectively and rotatably connected with the gear 155, the rack I154 is fixedly connected to the outer sides of the left side and the right side frame bodies 151 which are mutually far away, the rack I154 moves to be meshed with the gear 155, the rack II156 is fixedly connected to the sides of the left side and the right side cover plates 153 which are mutually far away, and the rack II156 is meshed with the gear 155.
When the movable frame 8 drives the ceramic core to move upwards for resetting through the clamping plate 12, and after the clamping plate 12 loosens the ceramic core, the electric push rod 15 is started, the telescopic rod of the electric push rod 15 stretches to drive the frame 151 to move forwards, the frame 151 drives the dryer 152 and the rack I154 to move forwards, the rack I154 is meshed with the gear 155, the rack I154 drives the gear 155 to rotate forwards, the gear 155 rotates forwards to drive the rack II156 to move backwards, the rack II156 drives the cover plate 153 to move backwards, the cover plate 153 moves backwards to be in contact with the front side surface of the frame 151, the electric push rod 15 is closed, at the moment, the frame 151 and the cover plate 153 cover the movable plate 10 and the part on the sliding plate 14, the dryer 152 can be started, the dryer 152 discharges hot air into the frame 151 through a linear hole of the frame 151, and dries the part on the movable plate 10 and the sliding plate 14 to remove attached distilled water, part of distilled water can drop into the frame 151, the distilled water in the frame 151 is discharged through the drain 157, after the part on the movable plate 10 and the sliding plate 14 is dried, the cover plate 153 moves backwards to be in contact with the rack II, the electric push rod 152 is driven to move backwards to reset through the frame 153, the electric push rod 152 is driven to reset, and the frame 153 is driven to move forwards to be in contact with the frame 153, and reset, the frame 153 is reset to be reset, and the frame 153 is driven to move forwards, and reset, and the frame 153 is reset to reset. Thus, distilled water attached to the movable plate 10 and the sliding plate 14 is prevented from being corroded and damaged to affect the use, and the service lives of the movable plate 10 and the sliding plate 14 are ensured.
Referring to fig. 9, the porosity testing device for ceramic core detection further includes a transparent window 16, wherein the transparent window 16 is fixedly connected to the lower portion of the front side of the box body 1 in a penetrating manner, and the transparent window 16 is located at the front side of the vacuum bubble removal box 13.
When the ceramic core is weighed in the vacuum defoaming box 13, an operator can check the weighing condition of the ceramic core in distilled water through the transparent window 16. Thus, corresponding reactions can be timely made according to weighing conditions, and smooth weighing of the ceramic core is ensured.
Finally, it is to be understood that the foregoing is merely provided to facilitate understanding of the principles of the invention and is not to be construed as limiting the scope of the invention, and that various modifications and alterations may be made by those skilled in the art in light of the foregoing teachings.
Claims (6)
1. The utility model provides a porosity testing arrangement for ceramic core detects, including box (1) and rotate chamber door (2) of being connected on box (1), install man-machine interaction display screen (3) on chamber door (2), install vacuum pump (4) on box (1), electric frame (5) are installed to box (1) rear side, the rigid coupling has weighing machine (6) on electric frame (5), characterized by, still including mounting panel (7), movable frame (8), hoist engine (9), fly leaf (10), elastic expansion rod (11), splint (12), rodless cylinder (121), flooding subassembly and scraping subassembly, the flooding subassembly is installed in box (1) inboard for carry out the immersion liquid to ceramic core and handle, mounting panel (7) are installed to box (1) inboard, install hoist engine (9) on the mounting panel (7), rigid coupling has movable frame (8) between the wire rope tail end on hoist engine (9), install rodless cylinder (121) on the symmetry, there is fly leaf (10) on the movable part rigid coupling of rodless cylinder (121), it has splint (12) to have on fly leaf (10), elastic expansion rod (12) with elastic expansion rod (12) rigid coupling for the ceramic core is used for pressing from both sides the flexible end portion (12), then the winch (9) drives the movable frame (8) to move downwards, the movable frame (8) drives the movable plate (10) to move downwards through the rodless cylinder (121), the movable plate (10) drives the ceramic core to move into distilled water through the elastic telescopic rod (11) and the clamping plate (12) to soak, weighing is completed, the winch (9) drives the movable frame (8) to move upwards again, so that the soaked ceramic core after weighing moves upwards directly to complete third weighing, and the scraping assembly is arranged between the movable frame (8) and the movable plate (10) and is used for scraping water stains on the surface of the ceramic core;
The scraping assembly comprises a sliding plate (14) which is connected to the inner side of the movable frame (8) in a sliding way, a return plate (141) is fixedly connected to the bottom of the sliding plate (14), scraping plates (142) are respectively and rotatably connected to the four sides in the return plate (141) so as to scrape water stains on the surface of the ceramic core, a reed (143) is connected between the scraping plates (142) and the return plate (141), and an electric screw (145) which is in threaded connection with the sliding plate (14) is transversely arranged on the movable frame (8);
The scraping assembly further comprises a return frame (144) fixedly connected to the right movable plate (10), and the return frame (144) is contacted with the inner side surface of the scraping plate (142) so as to support and limit the scraping plate (142).
2. The porosity testing device for ceramic core detection according to claim 1, wherein the soaking component comprises a vacuum bubble removal box (13) fixedly connected to the bottom of the box body (1) and used for placing distilled water, a water outlet is formed in the bottom of the vacuum bubble removal box (13), the vacuum bubble removal box (13) is located below the clamping plate (12), the vacuum bubble removal box (13) is made of transparent materials, a liquid level sensor (131) is installed on the inner side of the vacuum bubble removal box (13), and a graduated scale (132) is fixedly connected to the vacuum bubble removal box (13) in a penetrating mode.
3. The porosity testing device for ceramic core detection according to claim 2, wherein the porosity testing device for ceramic core detection further comprises a drying component, the drying component comprises a frame body (151) which is connected to the inner side of the box body (1) in a sliding manner, the frame body (151) is located at the rear side of the clamping plate (12), the frame body (151) is evenly provided with straight holes through which hot air passes, the frame body (151) is provided with a dryer (152), the dryer (152) corresponds to the straight holes of the frame body (151), the upper part of the rear side of the box body (1) is provided with electric push rods (15) in bilateral symmetry, the telescopic rod ends of the electric push rods (15) on the left side and the right side are fixedly connected with the rear sides of the frame body (151) on the left side and the right side respectively, the front upper sides of the left side and the right side in the box body (1) are respectively connected with a cover plate (153), the cover plate (153) is located at the right front side of the frame body (151), when the cover plate (153) is contacted with the frame body (151), the cover plate (153) can realize that the frame body (151) is internally provided with a dryer (152), the electric push rods (15) correspond to the straight holes of the frame body, the electric push rods and the electric push rods (151) are symmetrically arranged on the front side of the left side and the front side of the frame body (151), the front side of the frame body and the frame body (151) respectively.
4. A porosity testing device for ceramic core inspection according to claim 3, characterized in that the drying assembly further comprises a drain pipe (157) connected to the bottom of the frame (151) for draining distilled water in the frame (151).
5. A porosity testing device for ceramic core inspection according to claim 4, characterized in that the trigger assembly comprises a gear (155) rotatably connected to the casing (1), a rack I (154) is fixedly connected to the casing (151), the rack I (154) moves to engage with the gear (155), and a rack II (156) engaged with the gear (155) is fixedly connected to the cover plate (153).
6. A porosity testing device for ceramic core inspection according to claim 5, further comprising a transparent window (16) fixedly connected to the front side of the casing (1), the transparent window (16) being located on the front side of the vacuum bubble removal tank (13).
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| CN107655782A (en) * | 2017-10-23 | 2018-02-02 | 河源市东源鹰牌陶瓷有限公司 | A kind of water absorption rate detection method of architectural pottery |
| CN108760604A (en) * | 2018-07-12 | 2018-11-06 | 华南理工大学 | A kind of liquid water open porosity test method of bamboo wood |
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| US6615643B2 (en) * | 2000-10-13 | 2003-09-09 | Instrotek, Inc. | Systems and methods for determining the absorption and specific gravity properties of compacted and loose material including fine and coarse aggregates |
| US6986279B2 (en) * | 2000-08-22 | 2006-01-17 | Barnstead Thermolyne Corporation | Method and apparatus for determining liquid absorption of aggregate |
| CN111999206A (en) * | 2020-08-12 | 2020-11-27 | 永城职业学院 | Method and system for detecting water content of food |
| CN214174093U (en) * | 2020-12-29 | 2021-09-10 | 江苏省宜兴非金属化工机械厂有限公司 | Ceramic flat membrane water flux testing device |
| CN116086348B (en) * | 2023-01-10 | 2023-09-12 | 江苏智疆航空科技发展有限公司 | Quick detector for outline dimension of ceramic core |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107655782A (en) * | 2017-10-23 | 2018-02-02 | 河源市东源鹰牌陶瓷有限公司 | A kind of water absorption rate detection method of architectural pottery |
| CN108760604A (en) * | 2018-07-12 | 2018-11-06 | 华南理工大学 | A kind of liquid water open porosity test method of bamboo wood |
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