CN110595695A - Air leakage detection device for automobile tire - Google Patents
Air leakage detection device for automobile tire Download PDFInfo
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- CN110595695A CN110595695A CN201910928838.XA CN201910928838A CN110595695A CN 110595695 A CN110595695 A CN 110595695A CN 201910928838 A CN201910928838 A CN 201910928838A CN 110595695 A CN110595695 A CN 110595695A
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- tire
- bevel gear
- plate
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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
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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
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
Abstract
The invention discloses an air leakage detection device for an automobile tire, which comprises a detection machine, wherein a water storage cavity with an upward opening is arranged at the left side in the detection machine, a placing cavity with a right and upward opening for placing a tire is arranged at the right side of the water storage cavity, a translation device is arranged at the rear side in the detection machine, the translation device comprises a translation cavity which is arranged at the rear sides of the water storage cavity and the placing cavity and has an upward opening, the translation rod is arranged in the translation cavity and can slide left and right, and the lifting device is arranged in the translation rod, then the tire is hoisted into the water for inflation detection, manual transportation is not needed in the whole process, the operation similar to the operation of mounting the tire on a wheel hub is not needed, the tire clamping, hoisting and sealing can be realized, the time and the labor are saved, and the labor intensity of the automobile repair workers is greatly reduced.
Description
Technical Field
The invention relates to the technical field of automobile repair, in particular to an air leakage detection device for an automobile tire.
Background
When an automobile runs for a long time, tires are often punctured by nails or stones on a road, the existing automobile tires are vacuum tires, the existing automobile tires are not as convenient to detect air leakage points as bicycle inner tires, however, the method of immersing the tires in water and observing air bubble points is the most direct and effective method for detecting damage points, the inner sides of the tires are generally sealed and inflated manually, and the tires are heavy and hard, so that the labor intensity of steam repairers in the working process is high. The present invention sets forth a device that solves the above problems.
Disclosure of Invention
The technical problem is as follows:
the air leakage detection of the common automobile tire needs larger manpower, the labor intensity of automobile repair workers is increased, and the detection efficiency is lower.
In order to solve the problems, the air leakage detection device for the automobile tire is designed in the embodiment, and comprises a detection machine, wherein a water storage cavity with an upward opening is arranged on the left side in the detection machine, a placing cavity with a rightward and upward opening is arranged on the right side of the water storage cavity and used for placing a tire, a translation device is arranged on the rear side in the detection machine and comprises a translation cavity with an upward opening, a translation rod is arranged in the translation cavity in a left-right sliding manner, a lifting device is arranged in the translation rod and comprises a lifting cavity with an upward opening, a lifting rod is arranged in the lifting cavity in a vertical sliding manner, a threaded cavity with a downward opening is arranged in the lifting rod, and a lifting screw rod connected in the threaded cavity in a rotatable manner is arranged on the lower wall of the lifting cavity, a transverse plate is fixedly arranged at the upper end of the front end surface of the lifting rod, a detection device is arranged at the lower side of the transverse plate, a large tightening plate which is bilaterally symmetrical is arranged in the detection device, small abutting plates are symmetrically arranged between the large abutting plates in the front-back direction, the large abutting plates and the small abutting plates have the telescopic function, the lower wall of the translation cavity is communicated with a meshing cavity, the lower end of the lifting screw extends into the meshing cavity and is fixedly provided with a driven straight gear, the left end and the right end of the lower wall of the meshing cavity are symmetrically and rotatably provided with driving straight gears which can synchronously rotate, only when the translation rod is positioned at the rightmost side and the leftmost side, the driven straight gear is meshed with the driving straight gear, so that the lifting rod can be driven to rotate and drive the lifting rod to lift, and the phenomenon that the lifting rod is accidentally driven to lift in the moving process by the translation rod to damage equipment is avoided.
Preferably, the tire is placed in the placing cavity in a flat manner, the transverse plate is firstly lowered into the placing cavity, the large abutting plate and the small abutting plate are further lowered into the tire inner ring, the large abutting plate is firstly unfolded towards the left side and the right side, then the left side and the right side of the tire inner ring are abutted tightly, then the small abutting plate is unfolded towards the front side and the rear side and abutted tightly against the front end and the rear end of the tire inner ring, the large abutting plate and the small abutting plate are spliced into a complete circle after being unfolded, the large abutting plate and the small abutting plate are abutted tightly, then the tire is internally sealed, the transverse plate is lifted and drives the tire to ascend, the transverse plate is moved leftwards to the upper part of the water storage cavity, then the tire enters water, the tire is inflated, and an air leakage point is observed.
Preferably, the translation chamber back wall intercommunication is equipped with the control chamber, the rotatable translation screw rod that is equipped with between the wall about the control chamber, but the gliding threaded connection that is equipped with of control chamber side to side in the translation piece of translation screw rod, translation piece fixed connection in translation pole rear end face, control chamber right side wall internal fixation is equipped with translation motor, translation screw rod power connect in the translation motor left end.
Preferably, meshing chamber lower wall is equipped with the sprocket chamber, sprocket chamber upper wall is just right the rotatable synchronous sprocket that is equipped with of drive straight-teeth gear downside, around being equipped with the chain between the synchronous sprocket, the fixed elevator motor that is equipped with of right-hand member in the sprocket chamber upper wall, right side synchronous sprocket power connect in the elevator motor lower extreme, right side drive straight-teeth gear power connect in the elevator motor upper end, left drive straight-teeth gear fixed connection is left synchronous sprocket.
Wherein the detection device comprises a first moving cavity arranged at the left side and the right side in the transverse plate, a first screw rod is rotatably arranged between the left wall and the right wall of the first moving cavity, a first sliding block which is connected with the first screw rod in a threaded manner is arranged in the first moving cavity and can slide left and right, the lower end of the first sliding block is fixedly connected with a first fixed rod of which the lower end extends to the lower side of the transverse plate, the left and right large abutting plates are respectively and fixedly connected with the lower ends of the first fixed rods at the left and right sides, second moving cavities are arranged at the front side and the rear side in the transverse plate, a second screw rod is rotatably arranged between the front wall and the rear wall of each second moving cavity, a second sliding block which is connected with the second screw rod in a threaded manner is arranged in the second moving cavity in a front-back sliding manner, the lower end of the second sliding block is fixedly connected with a second fixing rod, the lower end of the second fixing rod extends to the lower side of the transverse plate, and the small abutting plates on the front side and the rear side are fixedly connected to the lower ends of the second fixing rods on the front side and the rear side respectively.
Preferably, a bevel gear cavity is arranged at the center between the first moving cavity and the transverse plate, the opposite end of the first screw rod extends into the bevel gear cavity to fixedly arrange a first bevel gear, a second bevel gear is fixedly arranged in the bevel gear cavity by extending the opposite end of the second screw rod, an irregular bevel gear which can be meshed with the first bevel gear and the second bevel gear is rotatably arranged on the upper wall of the bevel gear cavity, a belt wheel cavity is arranged on the upper side of the bevel gear cavity and extends backwards to the upper side of the thread cavity, a driven belt wheel fixedly connected with the irregular bevel gear is rotatably arranged at the front side in the belt wheel cavity, the rear side in the belt wheel cavity is right opposite to the upper side of the threaded cavity, a driving belt wheel is rotatably arranged on the upper side of the threaded cavity, a driving belt is wound between the driving belt wheel and the driven belt wheel, and a spline shaft is fixedly arranged on the axis of the driving belt wheel.
Preferably, the lifting screw with run through from top to bottom in the driven spur gear and be equipped with the through-hole, the integral key shaft lower extreme extends to in the through-hole, mesh in the chamber lower wall and in the fixed control motor that is equipped with in lifting motor left side, control motor upper end power is connected with the splined shaft, works as when the translation pole is located rightmost side, the integral key shaft is just right the splined shaft top, works as when the lifter descends, the integral key shaft lower extreme can pass the through-hole and with the splined shaft splined connection of splined shaft.
Preferably, a main ventilation cavity is formed in the large abutting plate in a front-back penetrating mode, a first inflation hole with an outward opening is formed in the outer circular surface of the main ventilation cavity in a communicating mode, a secondary ventilation cavity is formed in the small abutting plate in a left-right penetrating mode, a second inflation hole with an outward opening is formed in the outer circular surface of the secondary ventilation cavity in a communicating mode, a gas transmission plate is arranged between the small abutting plates, a gas transmission cavity is formed in the gas transmission plate, telescopic pipelines are symmetrically and fixedly arranged at the left end and the right end of the gas transmission plate, gas transmission pipelines are arranged in the telescopic pipelines in a left-right penetrating mode and communicated with the gas transmission cavity, a fixed pipe is fixedly arranged in the center of the end face of the large abutting plate opposite to one side, a telescopic pipeline communicated with the main ventilation cavity is formed in the left-right penetrating mode in the fixed pipe, and the telescopic pipelines extend into the.
Preferably, a hanging rod is fixedly arranged at the upper end of the air delivery plate, the upper end of the hanging rod is fixedly connected to the lower end face of the transverse plate, a channel communicated with the upper wall of the air delivery cavity is arranged in the hanging rod in a vertically penetrating manner, an air pump is fixedly arranged at the inner rear side of the transverse plate, an air delivery hole is communicated at the front end of the air pump, and the air delivery hole is communicated with the upper end of the channel.
The invention has the beneficial effects that: according to the invention, the inner ring of the tire is clamped and sealed, and then the tire is hoisted into water for inflation detection, so that the tire can be clamped, hoisted and sealed without manual transportation in the whole process and operation similar to that of mounting on a wheel hub, the time and the labor are saved, and the labor intensity of a steam repair worker is greatly reduced.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
Fig. 1 is a schematic overall structure diagram of an air leakage detecting device for automobile tires according to the present invention;
FIG. 2 is an enlarged view of the structure of "A" in FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;
FIG. 4 is an enlarged view of the structure of "C" of FIG. 3;
FIG. 5 is a schematic view of the structure in the direction "D-D" of FIG. 3;
FIG. 6 is a schematic view of the structure in the direction "E-E" of FIG. 3;
FIG. 7 is a schematic view of the structure in the direction "F-F" of FIG. 2;
FIG. 8 is a schematic view of the structure of FIG. 7 in an expanded state;
fig. 9 is a schematic top view of the "irregular spur gear" according to the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-9, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to an air leakage detection device for an automobile tire, which is mainly applied to the air leakage detection work of the automobile tire during the automobile maintenance, and the invention is further explained by combining the attached drawings of the invention:
the invention relates to an air leakage detection device for an automobile tire, which comprises a detection machine 11, wherein a water storage cavity 12 with an upward opening is arranged at the left side in the detection machine 11, a placing cavity 13 with a rightward and upward opening is arranged at the right side of the water storage cavity 12 and used for placing a tire, a translation device 101 is arranged at the rear side in the detection machine 11, the translation device 101 comprises a translation cavity 14 which is arranged at the rear sides of the water storage cavity 12 and the placing cavity 13 and has an upward opening, a translation rod 15 is arranged in the translation cavity 14 in a left-right sliding manner, a lifting device 102 is arranged in the translation rod 15, the lifting device 102 comprises a lifting cavity 16 which is arranged in the translation rod 15 and has an upward opening, a lifting rod 17 is arranged in the lifting cavity 16 in a vertical sliding manner, a threaded cavity 18 with a downward opening is arranged in the lifting rod 17, and a lifting screw rod 19 which is connected in the threaded cavity 18 is rotatably arranged at the, a transverse plate 23 is fixedly arranged at the upper end of the front end surface of the lifting rod 17, a detection device 103 is arranged at the lower side of the transverse plate 23, a left-right symmetrical large abutting plate 24 is arranged in the detection device 103, a front-back symmetrical small abutting plate 25 is arranged between the large abutting plates 24, the large abutting plate 24 and the small abutting plate 25 have the telescopic function, the lower wall of the translation cavity 14 is communicated with an engaging cavity 20, the lower end of the lifting screw rod 19 extends into the meshing cavity 20 and is fixedly provided with a driven straight gear 21, the left end and the right end of the lower wall of the meshing cavity 20 are symmetrically and rotatably provided with driving straight gears 22, the driving straight gears 22 can synchronously rotate, and only when the translation rod 15 is positioned at the rightmost and leftmost sides, the driven spur gear 21 is meshed with the driving spur gear 22, so that the lifting rod 17 can be driven to rotate and drive the lifting rod 17 to lift, and the phenomenon that the translation rod 15 accidentally drives the lifting rod 17 to lift in the moving process to damage equipment is avoided.
Beneficially, the tire is placed in the placing cavity 13 in a flat manner, the transverse plate 23 is firstly lowered into the placing cavity 13, the large abutting plate 24 and the small abutting plate 25 are further lowered into the inner ring of the tire, the large abutting plate 24 is firstly unfolded towards the left side and the right side, then the left side and the right side of the inner ring of the tire are abutted, then the small abutting plate 25 is unfolded towards the front side and the rear side and abutted against the front end and the rear end of the inner ring of the tire, the large abutting plate 24 and the small abutting plate 25 are spliced into a complete circle after being unfolded, the large abutting plate 24 and the small abutting plate 25 are abutted against each other, then the inner portion of the tire is sealed, the transverse plate 23 is lifted and drives the tire to ascend, the transverse plate 23 is moved leftwards to the upper portion of the water storage cavity 12, then the tire enters water, the tire is inflated, and an air leakage point is observed.
Advantageously, a control cavity 26 is communicated with the rear wall of the translation cavity 14, a translation screw 27 is rotatably arranged between the left wall and the right wall of the control cavity 26, a translation block 28 which is connected with the translation screw 27 in a threaded manner is arranged in the control cavity 26 in a left-right sliding manner, the translation block 28 is fixedly connected to the rear end surface of the translation rod 15, a translation motor 29 is fixedly arranged in the right wall of the control cavity 26, and the translation screw 27 is dynamically connected to the left end of the translation motor 29.
Beneficially, meshing chamber 20 lower wall is equipped with sprocket chamber 30, sprocket chamber 30 upper wall is just right the rotatable synchronous sprocket 31 that is equipped with of driving straight-teeth gear 22 downside, around being equipped with chain 32 between the synchronous sprocket 31, the fixed elevator motor 33 that is equipped with in right-hand member in the sprocket chamber 30 upper wall, the right side synchronous sprocket 31 power connect in elevator motor 33 lower extreme, the right side driving straight-teeth gear 22 power connect in elevator motor 33 upper end, left driving straight-teeth gear 22 fixed connection in the left synchronous sprocket 31.
According to the embodiment, the detecting device 103 will be described in detail below, the detecting device 103 includes a first moving cavity 34 disposed on the left and right sides in the transverse plate 23, a first screw 35 is rotatably disposed between the left and right walls of the first moving cavity 34, a first slider 36 connected to the first screw 35 in a threaded manner is disposed in the first moving cavity 34 and capable of sliding left and right, a first fixing rod 37 is fixedly connected to the lower end of the first slider 36 and extends to the lower side of the transverse plate 23, the large resisting plates 24 on the left and right sides are respectively fixedly connected to the lower ends of the first fixing rods 37 on the left and right sides, a second moving cavity 38 is disposed in the transverse plate 23 on the front and rear sides, a second screw 39 is rotatably disposed between the front and rear walls of the second moving cavity 38, a second slider 40 connected to the second screw 39 in a threaded manner is disposed in the second moving cavity 38 and capable of sliding front and rear, the lower end of the second sliding block 40 is fixedly connected with a second fixing rod 41, the lower end of the second fixing rod extends to the lower side of the transverse plate 23, and the small abutting plates 25 at the front side and the rear side are fixedly connected to the lower ends of the second fixing rods 41 at the front side and the rear side respectively.
Advantageously, a bevel gear cavity 42 is formed in the center between the first moving cavity 34 and the cross plate 23, a first bevel gear 43 is fixedly arranged at one end of the first screw 35 extending into the bevel gear cavity 42, a second bevel gear 44 is fixedly arranged at one end of the second screw 39 extending into the bevel gear cavity 42, an irregular bevel gear 45 capable of meshing with the first bevel gear 43 and the second bevel gear 44 is rotatably arranged on the upper wall of the bevel gear cavity 42, a belt pulley cavity 46 is formed on the upper side of the bevel gear cavity 42, the belt pulley cavity 46 extends backwards to the upper side of the threaded cavity 18, a driven belt pulley 47 fixedly connected to the irregular bevel gear 45 is rotatably arranged on the front side in the belt pulley cavity 46, a driving belt pulley 48 is rotatably arranged on the rear side in the belt pulley cavity 46 opposite to the upper side of the threaded cavity 18, and a transmission belt 49 is wound between the driving belt pulley 48 and the driven belt pulley 47, a spline shaft 50 is fixedly arranged at the axis of the driving belt wheel 48.
Beneficially, go through from top to bottom in lifting screw 19 and the driven spur gear 21 and be equipped with through-hole 51, spline shaft 50 lower extreme extends to in the through-hole 51, in meshing chamber 20 lower wall and in the fixed control motor 52 that is equipped with in lifting motor 33 left side, control motor 52 upper end power connection has spline hole axle 53, when translation pole 15 is located rightmost side, spline shaft 50 is just right above spline hole axle 53, when lifter 17 descends, spline shaft 50 lower extreme can pass through-hole 51 and with spline hole axle 53 splined connection.
Advantageously, a main ventilation cavity 54 is formed in the large abutting plate 24 in a penetrating manner, a first inflation hole 55 which is open outwards is formed on the outer circumferential surface of the main ventilation cavity 54 in a communicating manner, a secondary ventilation cavity 56 penetrates through the small abutting plate 25 from left to right, a second inflation hole 57 with an outward opening is communicated with the outer circular surface of the secondary ventilation cavity 56, an air conveying plate 58 is arranged between the small abutting plates 25, an air conveying cavity 59 is arranged in the air conveying plate 58, the left end and the right end of the air conveying plate 58 are symmetrically and fixedly provided with telescopic pipelines 60, air conveying pipelines 61 communicated with the air conveying cavity 59 penetrate through the left end and the right end in the telescopic pipelines 60, a fixed pipe 62 is fixedly arranged at the center of the end surface of one side of the large abutting plate 24, a telescopic pipeline 63 communicated with the main ventilation cavity 54 is arranged in the fixed pipe 62 in a left-right penetrating way, the telescopic pipe 60 extends into the telescopic pipe 63 at the same time and is slidably connected to the telescopic pipe 63.
Beneficially, a suspension rod 64 is fixedly arranged at the upper end of the air delivery plate 58, the upper end of the suspension rod 64 is fixedly connected to the lower end surface of the transverse plate 23, a channel 65 communicated with the upper wall of the air delivery chamber 59 is vertically arranged in the suspension rod 64 in a penetrating manner, an air pump 66 is fixedly arranged at the inner rear side of the transverse plate 23, the front end of the air pump 66 is communicated with an air delivery hole 67, and the air delivery hole 67 is communicated with the upper end of the channel 65.
The following describes in detail the use steps of an air leakage detection device for a vehicle tire according to the present disclosure with reference to fig. 1 to 9:
at the beginning, the translation rod 15 is at the right limit position, the transverse plate 23 is just opposite to the upper part of the placing cavity 13, the lifting rod 17 extends out of the lifting cavity 16 to the maximum extent, the transverse plate 23 is at the upper limit position, the small resisting plates 25 are close to each other and the large resisting plates 24 are also close to each other, at this time, the driven straight gear 21 is meshed with the right driving straight gear 22, the spline shaft 50 is just opposite to the upper side of the spline hole shaft 53, and the irregular bevel gear 45 and the first bevel gear 43 are in a pre-meshed state.
During detection, a tire is placed on the lower wall of the placing cavity 13 in a flat lying manner, the lifting motor 33 is started and drives the driving straight gear 22 on the right side to rotate, the driven straight gear 21 is driven to rotate and drive the lifting screw rod 19 to rotate through gear engagement, the lifting rod 17 is driven to descend through threaded connection, the transverse plate 23 is driven to descend, when the large abutting plate 24 and the small abutting plate 25 descend into the inner ring of the tire, the lifting motor 33 stops, the spline shaft 50 descends to be in splined connection with the spline hole shaft 53, the control motor 52 is started and drives the spline shaft 53 to rotate, the spline shaft 50 is driven to rotate through the spline connection and drives the driving belt wheel 48 to rotate, the driving belt wheel 47 is driven to rotate through the driving belt 49 and drives the irregular bevel gear 45 to rotate ninety degrees, at the moment, the irregular bevel gear 45 is firstly engaged with the first bevel gear 43, the irregular bevel gear 45 drives the first bevel gear 43 to rotate through, the first sliding blocks 36 are driven to be away from each other through threaded connection, the large tightening plates 24 are driven to be away from each other through the first fixing rods 37 and are tightened with the left end and the right end of the inner ring of the tire, the irregular bevel gear 45 continues to rotate by ninety degrees, the irregular bevel gear 45 is disengaged from the first bevel gear 43 and is meshed with the second bevel gear 44, the irregular bevel gear 45 drives the second bevel gear 44 to rotate through gear meshing and drives the second screw rod 39 to rotate, the second sliding blocks 40 are driven to be away from each other through threaded connection, the small tightening plates 25 are driven to be away from each other through the second fixing rods 41 and are tightened with the front end and the rear end of the inner ring of the tire, the large tightening plates 24 and the small tightening plates 25 seal the inner part of the tire, the main ventilation cavity 54 is communicated with the secondary ventilation cavity 56, the lifting motor 33 rotates reversely and drives the lifting rods 17 to ascend to the upper limit, the translation block 28 is driven to move left through threaded connection and drives the lifting rod 17 to move left to a left limit position, so as to drive the transverse plate 23 to move left to just face the upper side of the water storage cavity 12, at the moment, the driven spur gear 21 moves left to be meshed with the left driving spur gear 22, at the moment, the lifting motor 33 is started reversely, so as to drive the right synchronous sprocket 31 to rotate, the chain 32 drives the left chain 32 to drive the synchronous sprocket 31 to rotate synchronously and drive the left driving spur gear 22 to rotate, so as to drive the driven spur gear 21 to rotate through gear meshing, so as to drive the tire to descend into the water in the water storage cavity 12, at the moment, the air pump 66 is started, so as to inflate through the air delivery hole 67 and the channel 65, so that the air enters the air delivery hole 59 through the air delivery hole 67 and the channel 65, then enters the left and right main ventilation cavities 54 through the air delivery pipe 61 and the telescopic pipe 63, then enters the secondary ventilation cavity 56, and, the place where air bubbles are generated on the surface of the tire is observed as a flat place.
The invention has the beneficial effects that: according to the invention, the inner ring of the tire is clamped and sealed, and then the tire is hoisted into water for inflation detection, so that the tire can be clamped, hoisted and sealed without manual transportation in the whole process and operation similar to that of mounting on a wheel hub, the time and the labor are saved, and the labor intensity of a steam repair worker is greatly reduced.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (9)
1. An air leakage detection device for an automobile tire comprises a detection machine;
a water storage cavity with an upward opening is formed in the left side in the detection machine, a placing cavity with a rightward and upward opening is formed in the right side of the water storage cavity and used for placing a tire, a translation device is arranged on the rear side in the detection machine and comprises translation cavities which are formed in the rear sides of the water storage cavity and the placing cavity and have upward openings, and translation rods are arranged in the translation cavities in a left-right sliding mode;
a lifting device is arranged in the translation rod and comprises a lifting cavity which is arranged in the translation rod and has an upward opening, a lifting rod is arranged in the lifting cavity in a vertically sliding manner, a threaded cavity with a downward opening is arranged in the lifting rod, a lifting screw rod which is connected in the threaded cavity in a threaded manner is rotatably arranged on the lower wall of the lifting cavity, and a transverse plate is fixedly arranged at the upper end of the front end face of the lifting rod;
a detection device is arranged on the lower side of the transverse plate, a left-right symmetrical large abutting plate is arranged in the detection device, small abutting plates are symmetrically arranged between the large abutting plates in a front-back mode, and the large abutting plates and the small abutting plates have a telescopic function;
translation chamber lower wall intercommunication is equipped with the meshing chamber, the lifting screw lower extreme extends to the meshing intracavity fixation is equipped with driven spur gear, both ends symmetry and rotatable initiative spur gear that is equipped with about meshing chamber lower wall, initiative spur gear can rotate in step, only works as when the translation pole is located the rightmost side when the leftmost side, driven spur gear with the initiative spur gear meshes mutually, just can drive the lifter rotates and drives the lifter goes up and down, avoids the translation pole is removing the unexpected drive of in-process the lifter goes up and down and damages equipment.
2. An air leakage detecting device for a vehicle tire according to claim 1, wherein: the tire is placed in the placing cavity in a flat mode, the transverse plate descends into the placing cavity firstly, then the large abutting plate and the small abutting plate descend into the tire inner ring, the large abutting plate is unfolded towards the left side and the right side firstly, then the left side and the right side of the tire inner ring are abutted tightly, then the small abutting plate is unfolded towards the front side and the rear side and abutted tightly against the front end and the rear end of the tire inner ring, the large abutting plate and the small abutting plate are spliced into a complete circle after being unfolded, the large abutting plate and the small abutting plate are abutted tightly, then the tire is sealed in the tire, the transverse plate ascends and drives the tire to ascend, the transverse plate moves leftwards to the upper portion of the water storage cavity, the tire enters water, the tire is inflated, and a gas leakage point is observed.
3. An air leakage detecting device for a vehicle tire according to claim 1, wherein: translation chamber back wall intercommunication is equipped with the control chamber, rotatable translation screw rod that is equipped with between the wall about the control chamber, but the control intracavity horizontal slip be equipped with threaded connection in the translation piece of translation screw rod, translation piece fixed connection in translation pole rear end face, control chamber right side wall internal fixation is equipped with translation motor, translation screw rod power connect in the translation motor left end.
4. An air leakage detecting device for a vehicle tire according to claim 1, wherein: meshing chamber lower wall is equipped with the sprocket chamber, sprocket chamber upper wall is just right the rotatable synchronous sprocket that is equipped with of drive straight-teeth gear downside, around being equipped with the chain between the synchronous sprocket, the fixed elevator motor that is equipped with of right-hand member in the sprocket chamber upper wall, right side synchronous sprocket power connect in the elevator motor lower extreme, right side drive straight-teeth gear power connect in the elevator motor upper end, left drive straight-teeth gear fixed connection is left synchronous sprocket.
5. An air leakage detecting device for a vehicle tire according to claim 1, wherein: the detection device comprises first moving cavities arranged on the left side and the right side in the transverse plate, a first screw rod is rotatably arranged between the left wall and the right wall of the first moving cavity, a first sliding block which is connected with the first screw rod in a threaded manner is arranged in the first moving cavity in a left-right sliding manner, the lower end of the first sliding block is fixedly connected with a first fixing rod of which the lower end extends to the lower side of the transverse plate, and the large abutting plates on the left side and the right side are respectively and fixedly connected to the lower ends of the first fixing rods on the left side and the right side;
the front side and the rear side in the transverse plate are provided with second moving cavities, a second screw rod is rotatably arranged between the front wall and the rear wall of each second moving cavity, a second sliding block which can slide back and forth in each second moving cavity is connected with the second screw rod in a threaded mode, the lower end of the second sliding block is fixedly connected with a second fixing rod, the lower end of the second fixing rod extends to the lower side of the transverse plate, and the front side and the rear side of the small abutting plates are fixedly connected to the front side and the rear side of the second fixing.
6. An air leakage detecting device for a vehicle tire according to claim 6, wherein: a bevel gear cavity is formed in the center between the first moving cavity and the transverse plate, a first bevel gear is fixedly arranged in the bevel gear cavity in a manner that the opposite end of the first screw rod extends into the bevel gear cavity, a second bevel gear is fixedly arranged in the bevel gear cavity in a manner that the opposite end of the second screw rod extends into the bevel gear cavity, and an irregular bevel gear capable of being meshed with the first bevel gear and the second bevel gear is rotatably arranged on the upper wall of the bevel gear cavity;
bevel gear chamber upside is equipped with the band pulley chamber, the band pulley chamber extends to backward the screw thread chamber upside, the rotatable being equipped with of band pulley intracavity front side fixed connection in irregular bevel gear's driven pulleys, band pulley intracavity rear side is just right the rotatable driving pulley that is equipped with of screw thread chamber upside, driving pulley with around being equipped with the drive belt between the driven pulleys, the fixed integral key shaft that is equipped with in driving pulley axle center.
7. An air leakage detecting device for a vehicle tire according to claim 1, wherein: lifting screw with run through from top to bottom in the driven spur gear and be equipped with the through-hole, the integral key shaft lower extreme extends to in the through-hole, mesh in the chamber lower wall and in the fixed control motor that is equipped with in lifting motor left side, control motor upper end power is connected with the spline hole axle, works as when the translation pole is located rightmost side, the integral key shaft is just right spline hole off-axial, works as when the lifter descends, the integral key shaft lower extreme can pass the through-hole and with spline hole axle spline connection.
8. An air leakage detecting device for a vehicle tire according to claim 1, wherein: a main ventilation cavity penetrates through the large abutting plate from front to back, a first inflation hole with an outward opening is communicated with the outer circumferential surface of the main ventilation cavity, a secondary ventilation cavity penetrates through the small abutting plate from left to right, and a second inflation hole with an outward opening is communicated with the outer circumferential surface of the secondary ventilation cavity;
the air transmission plate is arranged between the small abutting plates, an air transmission cavity is arranged in the air transmission plate, telescopic pipelines are symmetrically and fixedly arranged at the left end and the right end of the air transmission plate, air transmission pipelines communicated with the air transmission cavity are arranged in the telescopic pipelines in a left-right penetrating mode, a fixed pipe is fixedly arranged at the center of the end face of one side, opposite to the large abutting plate, of the large abutting plate, telescopic pipelines communicated with the main ventilation cavity are arranged in the fixed pipe in a left-right penetrating mode, and the telescopic pipelines extend to the same side and are connected to the telescopic pipelines in a sliding mode.
9. An air leakage detecting device for a vehicle tire according to claim 1, wherein: the air conveying plate is characterized in that a hanging rod is fixedly arranged at the upper end of the air conveying plate, the upper end of the hanging rod is fixedly connected to the lower end face of the transverse plate, a channel communicated with the upper wall of the air conveying cavity is arranged in the hanging rod in a vertically penetrating mode, an air pump is fixedly arranged on the rear side in the transverse plate, the front end of the air pump is communicated with an air conveying hole, and the air conveying hole is communicated with the upper end of the channel.
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| CN201910928838.XA CN110595695B (en) | 2019-09-28 | 2019-09-28 | Air leakage detection device for automobile tire |
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| CN201910928838.XA CN110595695B (en) | 2019-09-28 | 2019-09-28 | Air leakage detection device for automobile tire |
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Effective date of registration: 20210406 Address after: 225300 1062, building 1, No.1 and No.2, east side of binyi Road, Binjiang Industrial Park, Taizhou pharmaceutical high tech Industrial Development Zone, Jiangsu Province Applicant after: Taizhou Zuo'an Information Technology Co.,Ltd. Address before: 118 Miaoshan Road, Huangwu village, Sanhe Town, Tiantai County, Taizhou City, Zhejiang Province Applicant before: Tiantai County Youcheng Auto Accessories Co.,Ltd. |
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Effective date of registration: 20221220 Address after: 250000 South of the east extension line of Chuangxin Street, Yucheng High tech Development Zone, Dezhou City, Shandong Province East of Zhaotu Trunk Canal Patentee after: Shandong Ailan Pharmaceutical Co.,Ltd. Address before: 225300 1062, building 1, No.1 and No.2, east side of binyi Road, Binjiang Industrial Park, Taizhou pharmaceutical high tech Industrial Development Zone, Jiangsu Province Patentee before: Taizhou Zuo'an Information Technology Co.,Ltd. |