CN115615721A - Horizontal detection device for X-ray imaging defects of tires - Google Patents
Horizontal detection device for X-ray imaging defects of tires Download PDFInfo
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- CN115615721A CN115615721A CN202211050426.9A CN202211050426A CN115615721A CN 115615721 A CN115615721 A CN 115615721A CN 202211050426 A CN202211050426 A CN 202211050426A CN 115615721 A CN115615721 A CN 115615721A
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- tire
- sealing disc
- disc
- sealing
- inner sealing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/02—Tyres
- G01M17/028—Tyres using X-rays
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
Abstract
The invention discloses a horizontal detection device for X-ray imaging of a tire to form a disease defect, which comprises a detection table, a support column and an X-ray tube, wherein a rotating platform is rotatably arranged at the upper end of the detection table, a motor is arranged at the bottom of the rotating platform and can drive the rotating platform to rotate, a tire is placed on the rotating platform, a telescopic rod is fixedly arranged at the upper end of the support column, a grabbing disc is fixedly arranged at the bottom of the telescopic rod, an inner sealing disc is clamped at the bottom of the grabbing disc, and the grabbing disc and the inner sealing disc can be driven to move up and down by the telescopic rod in a telescopic manner; equal fixed mounting has the tubular metal resonator of one end block of each other on the bottom of telescopic link and the interior sealing disc, and the other end of tubular metal resonator runs through interior sealing disc, and the tubular metal resonator of telescopic link is connected with the hose, and interior sealing disc downstream can block in the inboard of tire. When the tire is detected, the defects of the tire can be more visually seen, and the hidden defects of the tire, such as the thinner part of the tire wall or the parts which are not convenient to see, such as tiny cracks, and the like, are overcome.
Description
Technical Field
The invention relates to the field of tire detection, in particular to a horizontal detection device for X-ray imaging defects of tires.
Background
A tire is a ground-rolling circular ring-shaped elastic rubber article mounted on various vehicles or machines. Generally mounted on a metal rim, and is capable of supporting a vehicle body, buffering external impact, achieving contact with a road surface and ensuring the driving performance of a vehicle. In the production and manufacturing process of tires, in order to ensure the use safety of the tires, each tire must be detected, and most of the tires are detected by using X-rays, and the currently used technology is to support the tires, rotate the tires, and detect the tire treads and the like of the tires by irradiating X-rays, so that the defects in the tires can be directly seen. However, when the tire is detected, the tire is in a normal state, namely the interior of the tire is not filled with air, and only obvious defects can be seen during detection. The tire can be inflated with low-pressure gas in the using process to bulge and support a vehicle body, and after the tire is inflated, the tire body can deform due to expansion of the tire body, so that the tire body can crack and the like at the positions where the tire body is thin or damaged, and the working state and hidden defects of the tire cannot be observed without inflation detection.
Disclosure of Invention
The invention aims to provide a horizontal detection device for X-ray imaging of a tire to solve the problem that the conventional feed raw material screening and impurity removal are not complete in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: a horizontal detection device for X-ray imaging defects of tires comprises a detection table, a support column fixedly arranged at the upper end of the detection table, and an X-ray tube arranged on the side surface of the support column, wherein a rotating platform is rotatably arranged at the upper end of the detection table, a motor is arranged at the bottom of the rotating platform, the motor can drive the rotating platform to rotate, tires are placed on the rotating platform,
the upper end of the supporting column is fixedly provided with a telescopic rod, the bottom of the telescopic rod is fixedly provided with a grabbing disc, the bottom of the grabbing disc is clamped with an inner sealing disc, and the telescopic rod can drive the grabbing disc and the inner sealing disc to move up and down when being stretched;
the bottom of the telescopic rod and the inner sealing disc are both fixedly provided with metal tubes with one ends mutually clamped, the other ends of the metal tubes penetrate through the inner sealing disc, the metal tubes of the telescopic rod are connected with a soft air tube,
interior sealing plate downstream can block in the inboard of tire, and the tubular metal resonator is toward the inside inflation of tire to make the tire swell, still fixed being provided with the spacing ring on the interior sealing plate, during the tire swell, can cause the extrusion to the spacing ring, and with form sealedly between the spacing ring.
Preferably, the inner closing disk is detachably mounted on the rotating platform.
Preferably, a lower sealing disc is fixedly arranged on the rotating platform, and the inner sealing disc moves downwards and can be attached to the upper end of the lower sealing disc;
an inner ring is fixedly arranged on the inner side of the inner sealing disc, an outer clamping block with an L-shaped structure is fixedly arranged on the inner ring, and an inner clamping block matched with the outer clamping block is fixedly arranged on the inner side wall of the lower sealing disc;
when the inner sealing disc and the lower sealing disc are jointed together, the motor drives the rotating platform to rotate, and the outer clamping block and the inner clamping block are clamped together;
the outer side of the upper end of the inner sealing disc and the outer side of the bottom of the lower sealing disc are fixedly provided with limiting rings protruding outwards.
Preferably, a sealing ring is arranged between the abutting surfaces of the inner sealing disc and the lower sealing disc.
Preferably, the inner sealing disc is a cylinder structure with an opening at the bottom, a mounting groove matched with the bottom of the inner sealing disc is arranged on the rotating platform, limit rings are fixedly mounted at the edge of the upper end of the mounting groove and the top of the outer side of the inner sealing disc,
through threaded connection between interior seal dish and the mounting groove, when interior seal dish was located the mounting groove, the tire was located the outside of interior seal dish.
Preferably, the outer diameter of the inner sealing disc is smaller than the inner diameter of the tire, the sealing air bag is fixed on the outer side of the inner sealing disc, one end of the metal pipe penetrates through the side wall of the inner sealing disc and is communicated with the sealing air bag, an air inlet hole is formed in one side of the sealing air bag, which is in contact with the tire,
the sealing air bags are fixedly provided with sealing rings at the upper end and the lower end, the sealing rings are communicated with the sealing air bags, and the sealing rings swell and are positioned on the outer tire sealing surface of the tire to form sealing in a fitting mode in an inflating state.
Preferably, the upper end of the inner sealing disc is fixedly provided with a baffle ring with an annular structure with an opening at the bottom, and the baffle ring is used for placing a sealing ring positioned at the upper part;
an annular sheet is fixedly installed on the rotating platform, and a sealing ring located at the bottom is placed in the annular sheet.
Preferably, the center of the upper end of the inner sealing disc is fixedly provided with a chuck, and the bottom of the telescopic rod is fixedly provided with an electromagnetic chuck.
Preferably, the upper end of the grabbing plate is connected with the telescopic rod through a hinged support, a spring is arranged between the middle part of the grabbing plate and the telescopic rod and provides elasticity for the grabbing plate,
a clamping block is fixedly arranged on one side of the grabbing disc, which is in contact with the chuck plate, and a clamping groove matched with the clamping block is formed in the outer side of the chuck plate.
Preferably, the upper end of fixture block sets up to decurrent slope, and one side that fixture block and draw-in groove lateral wall contacted sets up to outside slope, and the slope on two slopes is the same with grabbing a set pivoted angle, can produce the adsorption affinity to the master disk when electromagnetic chuck circular telegram, and the spring compression, the upper end of fixture block just with the upper end contact of draw-in groove, the lateral wall of fixture block and the inside wall in close contact with of draw-in groove.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, through arranging the X-ray tube, the rotating platform, the telescopic rod, the metal tube, the inner sealing disc and other structures, when the tire is detected, the tire is positioned at the outer side of the inner sealing disc, the metal tube can fill gas into the tire, the tire can be supported in the inflated state, when the tire is detected, the defects of the tire can be more visually seen, and the defects hidden by the tire, such as the thin tire wall part or the parts which are not convenient to view, such as tiny cracks, can be amplified after the gas is filled, so that the defects can be more conveniently observed.
Drawings
FIG. 1 is an overall cross-sectional view of the present invention;
FIG. 2 is a block diagram of the inner seal tray and the lower seal tray of the present invention;
FIG. 3 is a block diagram of the gripping disk and chuck of the present invention;
FIG. 4 is a view of the construction of the connection between the gripping disk and the chuck in accordance with the present invention;
FIG. 5 is a cross-sectional view of an inner closing disk and a rotating platform according to another embodiment of the present invention;
FIG. 6 is a cross-sectional view of the inner closing disk and the rotating platform according to still another embodiment of the present invention;
FIG. 7 is a block diagram of an inner closing disk and a rotating platform according to yet another embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1, the present embodiment provides a horizontal detection apparatus for X-ray imaging defects of tires, which includes a detection table 1, a support pillar 3 fixedly mounted at the upper end of the detection table 1, and an X-ray tube 2 mounted at the side of the support pillar 3, wherein the X-ray tube 2 can emit X-rays to detect tires. The whole detection table and tires are placed in a lead room to work, and radiation of X rays to a human body is avoided.
The upper end of detecting platform 1 installs the mounting groove, has placed rotation platform 14 in the mounting groove, and rotation platform 14 can rotate in the mounting groove. The motor 15 is installed to the bottom of rotary platform 14, and the casing fixed mounting of motor 15 is on examining test table 1, and the output shaft of motor 15 and rotary platform 14's bottom center of rotation fixed connection, motor 15 can take rotary platform 14 to rotate, has placed tire 12 on rotary platform 14, and tire 12 is located the coplanar with X-ray tube 2 moreover, and the X-ray tube 2 of being convenient for shines the tire.
The upper end fixed mounting of support column 13 has telescopic link 4, and the bottom fixed mounting of telescopic link 4 has grabs dish 8, and the bottom joint of grabbing dish 8 has interior sealing plate 10, and telescopic link 4 is flexible can take and grab dish 8 and interior sealing plate 10 up-and-down motion. The gripping disk 8 is a common mechanical claw, and the upper end of the inner sealing disk 10 is provided with a gripping part, and the mechanical claw can grip the gripping part of the inner sealing disk 10 to grip the mechanical claw.
In a further embodiment, as shown in fig. 3-4, a chuck plate 9 is fixedly installed at the center of the upper end of the inner sealing plate 10, and an electromagnetic chuck is fixedly installed at the bottom of the telescopic rod 4, and the electromagnetic chuck generates an electromagnetic suction force under the charging condition, so as to adsorb the chuck plate 9.
The upper end of the grabbing disc 8 is connected with the telescopic rod 4 through a hinged support 19, the grabbing disc 8 can rotate around the hinged support 19, a spring 20 is installed between the middle of the grabbing disc 8 and the telescopic rod 4, the spring 20 provides elastic force for the grabbing disc 8, and in a natural state, the grabbing disc 8 is in a vertical state and is not in contact with the chuck plate 9.
A clamping block 21 is fixedly arranged on one side of the grabbing disc 8, which is in contact with the clamping disc 9, and a clamping groove matched with the clamping block 21 is formed in the outer side of the clamping disc 9.
Under the circumstances of circular telegram, electromagnet also can provide magnetic attraction to grabbing dish 8 to make and grab dish 8 and electromagnet adsorb together, and spring 20 is compressed under this kind of state, and fixture block 21 is in the same place with the draw-in groove joint, thereby carries out the centre gripping to chuck 9.
The grabbing disc 8 is symmetrically provided with 2 or 4 grabbing discs for clamping the chuck 9.
In order to improve the clamping effect on the chuck 9 and avoid the sliding between the clamping block 21 and the clamping groove, the upper end of the clamping block 21 is set to be a downward slope, and one side of the clamping block 21, which is in contact with the side wall of the clamping groove, is set to be an outward slope, as shown in fig. 3-4. The slope on two slopes is the same with the angle of grabbing 8 pivoted, and electromagnet can produce the adsorption affinity to master disc 8 when circular telegram, and spring 20 compresses, and the upper end of fixture block 21 just contacts with the upper end of draw-in groove, the lateral wall of fixture block 21 and the inside wall in close contact with of draw-in groove to make fixture block 21 and the tight joint of draw-in groove be in the same place, avoid appearing the gliding condition between fixture block 20 and the draw-in groove, as shown in fig. 4.
The telescopic rod 4 can only stretch out and draw back up and down, and the telescopic part and the sleeve of the telescopic rod 4 cannot rotate relatively. The telescopic rod 4 is a pneumatic rod or a hydraulic rod or a screw rod structure, and can move up and down as long as the grabbing disc 8 and the inner sealing disc 10 can be driven.
When telescopic link 4 is pneumatic rod or hydraulic stem, there is stopper 41 in the bottom fixed mounting of the pars contractilis of telescopic link 4, and then fixed mounting has vertical stand 31 of placing on support column 3, and stand 31 runs through stopper 41, and stopper 41 can slide from top to bottom in the outside of stand 31 moreover, avoids the pars contractilis to rotate.
When the grabbing disc 8 and the inner sealing disc 10 are grabbed together, the bottom of the telescopic rod 4 is just attached to the upper end face of the inner sealing disc 10. Equal fixed mounting has the tubular metal resonator 6 of the block of one end each other on the bottom of telescopic link 4 and the interior dish 10, and tubular metal resonator 6 on the interior dish 10 is close to the one end of telescopic link 4 and installs the air cock, and the other end of tubular metal resonator 6 runs through interior dish 10, and the tubular metal resonator 6 of telescopic link 4 is connected with hose 5, and outside air supply system is connected to hose 5, can give tubular metal resonator 6 air feed. The same air cap is used on the metal tube 6 as on the tire.
The bottom of the metal tube 6 on the telescopic rod 4 is also provided with a thimble, when the metal tube 6 on the telescopic rod 4 contacts with the metal tube 6 on the inner sealing disc 10, the thimble props the air faucet downwards in the opposite direction, so that the air faucet moves downwards, until the telescopic rod 4 moves to the bottommost part, the two metal tubes 6 are tightly attached together, and the inflation towards the inside of the tire 12 is facilitated.
When the tire detection is finished, the tire can be taken down only by releasing the gas in the tire 12, and when the tire is deflated, the telescopic rod 4 moves downwards to enable the ejector pin to prop against the air nozzle, so that the top of the metal pipe 6 is opened, the gas in the tire 12 can be discharged from the metal pipe 6, and in the state, the two metal pipes 6 are not attached to each other, so that the gas in the tire is discharged, and the tire is convenient to detach.
As shown in fig. 1-2, the inner seal disk 10 is further fixedly provided with a limit ring 18, and the metal tube 6 inflates the tire to make the tire 12 bulge. When the tire 12 bulges, the limiting ring 18 can be squeezed and a seal can be formed between the limiting ring 18 and the tire.
When the tire is inflated, the air pressure inflated inside the tire 12 is 1.05-1.15 times of the maximum air pressure, the tire 12 can be bulged due to the high air pressure, the tread and the tire body of the tire 12 can be expanded, fine cracks or damage can be enlarged under the expansion of the high air pressure, and the tire is more convenient to observe when the tire is subjected to X-ray transmission. Particularly, defects such as cracks and the like which cannot be detected under X rays are better observed after being amplified.
The tire pressure slightly higher than the highest air pressure does not affect the tire in a short time, but the sealing performance and the strength of the tire can be detected, and particularly, under the condition that the defect exists, the defect can be enlarged by the slightly higher tire pressure, so that the defect of the tire can be observed more conveniently.
And under the condition of inflating the air pressure, the sealing detection can be carried out on the sealing part of the tire, so that the detection effect on the tire is effectively improved. If the outer tire sealing surface of the tire is defective, when sealing is formed between the tire and the limiting ring, the sealing position has defects and air leakage is caused, so that the sealing condition of the sealing surface can be visually seen.
In this embodiment, the inner seal disk 10 is detachably mounted on the rotating platform 14, and the inner seal disk 10 can be removed from the rotating platform 14, so as to facilitate the placement of the tire 12.
As shown in fig. 1-2, the inner sealing disc 10 is a cylindrical structure with an open bottom, the lower sealing disc 7 is fixedly mounted on the rotating platform 14, the inner sealing disc 10 moves downwards to be attached to the upper end of the lower sealing disc 7, so that a cylindrical structure with a height slightly larger than that of the tire is formed, and the tire 12 is placed on the outer side of the cylindrical structure.
An inner ring 13 is fixedly arranged on the inner side of the inner sealing disc 10, an outer clamping block 16 with an L-shaped structure is fixedly arranged on the inner ring 13, and an inner clamping block 17 matched with the outer clamping block 16 is fixedly arranged on the inner side wall of the lower sealing disc 7; when the inner sealing disk 10 and the lower sealing disk 7 are attached together, the inner clamping block 17 is inserted into the outer clamping block 16, the motor 15 rotates to drive the rotating platform 14 and the lower sealing disk 7 to rotate together, so that the outer clamping block 16 and the inner clamping block 17 are clamped together, as shown in fig. 2.
When the inner sealing disc 10 and the lower sealing disc 7 are attached together, the motor drives the rotating platform 14 to rotate, and the outer clamping block 16 and the inner clamping block 17 are clamped together, so that the inner sealing disc 10 and the lower sealing disc 7 are connected. In order to guarantee the leakproofness of the connection position, avoid the condition that gas leakage appears at the connection position, placed sealing washer 11 between the binding face of interior sealing dish 10 and lower sealing dish 7, when interior sealing dish 10 links together with lower sealing dish 7, sealing washer 11 receives the extrusion to guarantee the leakproofness of connecting out, avoid the junction to leak gaseously.
The outer side of the upper end of the inner sealing disc 10 and the outer side of the bottom of the lower sealing disc 7 are both fixedly provided with a limiting ring 18 protruding outwards, and one side of the limiting ring 18, which is in contact with the tire 12, is of a slope structure and can be attached to the sealing surface of the tire 12.
When the tire 12 is placed, the tire 12 is placed on the outer side of the lower closing disk 7, so that the lower closing disk 7 also has the function of positioning the tire 12. Then utilize telescopic link 4 to take interior closing disc 10 to move down to be in the same place with lower closing disc 7 laminating, telescopic link 4 keeps in the effect of extension, carries on spacingly to interior closing disc 10, because telescopic link 4 can not rotate, consequently interior closing disc 10 also can not rotate. At the moment, the motor 15 works, the motor 15 drives the lower sealing disc 7 to rotate, so that the inner clamping block 16 and the outer clamping block 17 are clamped together to realize the connection between the two sealing discs, after the connection is finished, gas can be introduced into the gas pipe 5, enters the metal pipe 6, enters the tire 12 through the metal pipe 6, and then supports the tire 12, and after the tire is filled with enough air pressure, the gripping disc 8 loosens the grip on the inner sealing disc 10, so that the telescopic rod 4 can be retracted. The motor 15 drives the rotating platform 14 to rotate, and the detection of the X-ray to the tire 12 is realized.
After the detection is finished, the telescopic rod 4 is extended downwards, the thimble of the metal tube 6 on the telescopic rod 4 is pressed against the air nozzle on the metal tube 6 on the inner sealing disc 10, in this state, the two metal tubes 6 are not attached together, so that the air in the tire 12 is released, and the air in the tire 12 is recovered to a normal state. After the air is exhausted, the telescopic rod 4 continues to move downwards, the grabbing disc 8 grabs the inner sealing disc 10, then the motor 15 drives the rotating platform 14 to rotate reversely, the clamping position of the inner clamping block 16 and the clamping position of the outer clamping block 17 are separated, then the telescopic rod 14 moves upwards, the inner placing disc 10 is taken out, and the tire 12 can be taken out upwards.
In another embodiment, the inner sealing disk 10 is a cylindrical structure with an open bottom, and the overall height of the inner sealing disk 10 is slightly larger than the height of the tire 12, as shown in fig. 5.
Offer the mounting groove that matches with the bottom of interior sealing plate 10 on rotary platform 14, the equal fixed mounting in the outside top of the upper end edge of mounting groove and interior sealing plate has spacing ring 18, and the effect of spacing ring 18 is the same with above-mentioned effect, does not do the repeated description here.
The bottom of the inner sealing disc 10 is provided with external threads, the inside of the mounting groove is provided with internal threads, the inner sealing disc 10 is connected with the mounting groove through the threads, when the inner sealing disc 10 is positioned in the mounting groove, the tire 12 is positioned at the outer side of the inner sealing disc 10,
the inner sealing plate 10 is also provided with a metal tube and the like, and the function of the metal tube and the like is the same as that of the inner sealing plate, and the detailed description is omitted here.
In the present embodiment, the inner seal disk 10 contacts the whole tire 12, so as to avoid the contact part between the seal disks and avoid the occurrence of air leakage.
When the inner sealing disc 10 is connected with the mounting groove, manual operation is also not needed, when the telescopic rod 4 drives the inner sealing disc 10 to move to the bottommost part, the motor 15 drives the rotating platform 14 to rotate, the inner sealing disc 10 and the rotating platform 14 can rotate relatively, therefore, the threads between the inner sealing disc 10 and the mounting groove are mounted together, and the metal pipe 6 fills gas into the tire 12. The process of exhausting the tire 12 is the same as described above and will not be described further. When the inner sealing disc 10 needs to be taken down, the telescopic rod 4 moves downwards, the grabbing disc 8 grabs the inner sealing disc 10, then the motor 15 drives the rotating platform 14 to rotate reversely, the connected threads are loosened, then the telescopic rod 14 moves upwards, the inner placing disc 10 is taken out, and the tire 12 can be taken down. And need not upwards take off the tire, it is more convenient to take of tire.
In the above two embodiments, the outer diameters of the inner sealing disc 10 and the lower sealing disc 7 are just the same as the inner diameter of the tire 12, so when placing a tire, because the contact surface has a certain friction force, the tire 12 is made of rubber and can deform, thereby causing the problem that the placement of the tire 12 is inconvenient or the inner sealing disc 10 is inconvenient when descending.
In still another embodiment, in order to facilitate the placement of the inner sealing disc 10, the connection instability caused by the deformation of the rubber surface of the tire due to the friction force is avoided, and the situation of poor sealing effect is avoided. The outer diameter of the inner sealing disc 10 is smaller than the inner diameter of the tire 12, the inner sealing disc 10 can be directly inserted into the tire 12 and is not in contact with the inner ring of the tire 12 when being inserted, and therefore the inner sealing disc 10 is convenient to insert, as shown in fig. 6-7.
The sealing air bag 24 is fixed on the outer side of the inner sealing disc 10, the sealing air bag 24 is made of rubber, and the meridian lines are arranged on the inner wall of the sealing air bag 24, so that the strength of the sealing air bag 24 is improved. The bladder 24 is in a deflated condition when not inflated and can be placed into the inner diameter of the tire 12 with the inner seal disk 10. Also, the sealing bladder 24 does not contact the inner diameter of the tire 12 during placement, facilitating placement of the sealing bladder 24 and the inner sealing disk 10.
One end of the metal tube 6 penetrates through the side wall of the inner sealing disc 10 and is communicated with the sealing air bag 24, the metal tube can inflate air into the sealing air bag 24, one side of the sealing air bag 24, which is in contact with the tire 12, is provided with an air inlet 22, and air in the sealing air bag 24 can enter the interior of the tire 12 through the air inlet 22.
The upper end and the lower end of the sealing air bag 24 are fixedly provided with sealing rings 27, the sealing rings 27 are communicated with the sealing air bag 24, and in an inflated state, the sealing rings 27 swell and are attached to the outer tire sealing surface of the tire 12 to form sealing.
When the tire is inflated, air in the metal tube 6 enters the sealing air bag 24 and enters the sealing ring 24 and the tire 12 from the sealing air bag 24, the sealing ring 27 and the tire 12 are inflated and expanded, and the tire 12 is squeezed with the sealing air bag 24 and the sealing ring 27, so that sealing is formed, and air leakage at a contact part is avoided.
In order to avoid the deformation of the sealing ring 27 under the condition of filling gas, the upper end of the inner sealing disk 10 is fixedly provided with a baffle ring 23 with an annular structure with an open bottom, the upper sealing ring 27 is positioned in the baffle ring 23, the sealing ring 27 can bulge in the baffle ring 23 when filling gas, and the baffle ring 23 limits the sealing ring 27 to avoid the expansion and deformation of the sealing ring 27 to the outside. The upper sealing ring 27 is in contact with the upper sealing ring of the tyre.
The rotary platform 14 is fixedly provided with an annular sheet 25, the top of the annular sheet 25 is of an open structure, the annular sheet 25 is internally used for placing a sealing ring 27 located at the bottom, when the sealing ring 27 is placed, the sealing ring 27 can move downwards along with the inner sealing disc 10, when the inner sealing disc 10 moves to the bottommost part, the sealing ring 27 is better located inside the annular sheet 25, under the condition that the sealing ring 27 is inflated, the sealing ring 27 can bulge in the annular sheet 25, the upper end of the sealing ring 27 at the bottom is in contact with a sealing ring of a tire, and the sealing ring of the tire are mutually extruded under the inflation condition, so that sealing is formed, and the sealing effect under the action of extrusion force is better.
The rotary platform 14 is connected with the inner sealing disc 10 through a screw thread, and the structure thereof is the same as that described above, and will not be described herein.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A horizontal detection device for sick defect of tire X-ray imaging, including examining test table (1), fixed mounting examines support column (3) of test table (1) upper end, its characterized in that: the X-ray tube (2) is arranged on the side surface of the supporting column (3), the upper end of the detection platform (1) is rotatably provided with a rotating platform (14), the bottom of the rotating platform (14) is provided with a motor (15), the motor (15) can drive the rotating platform (14) to rotate, a tire (12) is placed on the rotating platform (14),
the upper end of the supporting column (13) is fixedly provided with a telescopic rod (4), the bottom of the telescopic rod (4) is fixedly provided with a grabbing disc (8), the bottom of the grabbing disc (8) is clamped with an inner sealing disc (10), and the telescopic rod (4) can stretch to drive the grabbing disc (8) and the inner sealing disc (10) to move up and down;
the bottom of the telescopic rod (4) and the inner sealing disc (10) are fixedly provided with metal pipes (6) with one ends mutually clamped, the other ends of the metal pipes (6) penetrate through the inner sealing disc (10), the metal pipes (6) of the telescopic rod (4) are connected with a hose (5),
interior sealing disc (10) downstream can block in the inboard of tire (12), and tubular metal resonator (6) are inflated toward tire inside to make tire (12) swell, still fixed being provided with spacing ring (18) on interior sealing disc (10), when tire (12) swell, can cause the extrusion to spacing ring (18), and with form sealedly between spacing ring (18).
2. The horizontal tire X-ray imaging defect detection apparatus according to claim 1, wherein: the inner sealing disc (10) is detachably arranged on the rotating platform (14).
3. The horizontal tire X-ray imaging defect detection apparatus according to claim 2, wherein: a lower sealing disc (7) is fixedly arranged on the rotating platform (14), and the inner sealing disc (10) moves downwards and can be attached to the upper end of the lower sealing disc (7);
an inner ring (13) is fixedly installed on the inner side of the inner sealing disc (10), an outer clamping block (16) with an L-shaped structure is fixedly installed on the inner ring (13), and an inner clamping block (17) matched with the outer clamping block (16) is fixedly installed on the inner side wall of the lower sealing disc (7);
when the inner sealing disc (10) is attached to the lower sealing disc (7), the motor drives the rotating platform (14) to rotate, and the outer clamping block (16) and the inner clamping block (17) are clamped together;
and limiting rings (18) protruding outwards are fixedly arranged on the outer side of the upper end of the inner sealing disc (10) and the outer side of the bottom of the lower sealing disc (7).
4. A horizontal tire X-ray imaging defect detection apparatus according to claim 3, wherein: and a sealing ring (11) is arranged between the binding surfaces of the inner sealing disc (10) and the lower sealing disc (7).
5. The horizontal tire X-ray imaging defect detection apparatus according to claim 2, wherein: the inner sealing disc (10) is of a cylindrical structure with an opening at the bottom, a mounting groove matched with the bottom of the inner sealing disc (10) is formed in the rotating platform (14), limiting rings (18) are fixedly mounted at the edge of the upper end of the mounting groove and the top of the outer side of the inner sealing disc,
the inner sealing disc (10) is in threaded connection with the mounting groove, and when the inner sealing disc (10) is located in the mounting groove, the tire (12) is located on the outer side of the inner sealing disc (10).
6. The horizontal tire X-ray imaging defect detection apparatus according to claim 1, wherein: the outer diameter of the inner sealing disc (10) is smaller than the inner diameter of the tire (12), a sealing air bag (24) is fixed on the outer side of the inner sealing disc (10), one end of a metal pipe (6) penetrates through the side wall of the inner sealing disc (10) and is communicated with the sealing air bag (24), an air inlet hole (22) is formed in one side of the sealing air bag (24) which is in contact with the tire (12),
and the upper end and the lower end of the sealing air bag (24) are fixedly provided with sealing rings (27), the sealing rings (27) are communicated with the sealing air bag (24), and in an inflated state, the sealing rings (27) swell and are positioned on the outer tire sealing surface of the tire (12) to be attached to form sealing.
7. The horizontal tire fault detection device according to claim 6, wherein: the upper end of the inner sealing disc (10) is fixedly provided with a baffle ring (23) which is of a circular structure and provided with an opening at the bottom, and a sealing ring (27) positioned at the upper part is arranged in the baffle ring (23);
an annular sheet (25) is fixedly arranged on the rotating platform (14), and a sealing ring (27) positioned at the bottom is placed in the annular sheet (25).
8. The horizontal tire X-ray imaging defect detection apparatus according to claim 1, wherein: the center of the upper end of the inner sealing disc (10) is fixedly provided with a chuck (9), and the bottom of the telescopic rod (4) is fixedly provided with an electromagnetic chuck.
9. The horizontal tire X-ray imaging defect detection apparatus according to claim 8, wherein: the upper end of the grabbing plate (8) is connected with the telescopic rod (4) through a hinged support (19), a spring (20) is arranged between the middle of the grabbing plate (8) and the telescopic rod (4), the spring (20) provides elasticity for the grabbing plate (8),
a clamping block (21) is fixedly mounted on one side, in contact with the chuck (9), of the grabbing disc (8), and a clamping groove matched with the clamping block (21) is formed in the outer side of the chuck (9).
10. The horizontal type detection device for the X-ray imaging defect of the tire as claimed in claim 9, wherein: the upper end of fixture block (21) sets up to decurrent slope, and one side that fixture block (21) and draw-in groove lateral wall contacted sets up to outside slope, and the slope on two slopes is the same with grab a set (8) pivoted angle, can produce the adsorption affinity to main disc (8) when electromagnetic chuck circular telegram, and spring (20) compression, the upper end of fixture block (21) just contacts with the upper end of draw-in groove, the lateral wall of fixture block (21) and the inside wall in close contact with of draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211050426.9A CN115615721A (en) | 2022-08-29 | 2022-08-29 | Horizontal detection device for X-ray imaging defects of tires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211050426.9A CN115615721A (en) | 2022-08-29 | 2022-08-29 | Horizontal detection device for X-ray imaging defects of tires |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115615721A true CN115615721A (en) | 2023-01-17 |
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ID=84857418
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211050426.9A Pending CN115615721A (en) | 2022-08-29 | 2022-08-29 | Horizontal detection device for X-ray imaging defects of tires |
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| CN (1) | CN115615721A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116908216A (en) * | 2023-09-11 | 2023-10-20 | 山东玲珑机电有限公司 | Appearance detection equipment of tire |
-
2022
- 2022-08-29 CN CN202211050426.9A patent/CN115615721A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116908216A (en) * | 2023-09-11 | 2023-10-20 | 山东玲珑机电有限公司 | Appearance detection equipment of tire |
| CN116908216B (en) * | 2023-09-11 | 2023-11-21 | 山东玲珑机电有限公司 | Appearance detection equipment of tire |
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