Automatic detection device for air leakage of tire
Technical Field
The invention relates to the field of automobile maintenance equipment, in particular to an automatic detection device for tire air leakage.
Background art:
the nail pricking of the tire is a condition frequently encountered by each vehicle owner, so that a plurality of repair shops frequently need to repair the tire of the tire with air leakage, the most important step is to find the air leakage position firstly, and the current detection mode is to wipe soap water on the tire and then carry out visual observation, so that the time and the labor are wasted.
The invention content is as follows:
the invention aims to overcome the defects of the prior art and provides an automatic detection device for tire air leakage, which can clamp a tire and rotate slowly, the lower part of the tire is soaked in soap water, a detection camera is arranged above the tire, once bubbles are generated, the side part of the tire can be automatically marked, the automation degree is high, the detection range is greatly reduced, and the working efficiency is improved.
The technical solution of the invention is as follows:
the utility model provides a tire leaks gas automatic checkout device, includes the base, its characterized in that: the soap water basin is characterized in that a lifting frame is fixed to the rear end of the top face of the base, a soap water basin is arranged in front of the lifting frame, a vertical sliding block which slides up and down is arranged in the lifting frame, a clamping plate is arranged on the front end face of the vertical sliding block in a rotating mode, and a detection and printing device is arranged above the clamping plate.
Preferably, the soap basin is mounted in a rectangular groove formed in the front end of the top surface of the base.
Preferably, a vertical screw rod is rotatably connected between the upper inner wall and the lower inner wall of the lifting frame, a lifting motor is fixed on the top surface of a top plate of the lifting frame, an output shaft of the lifting motor is a spline shaft, the spline shaft is inserted in a spline hole formed in the upper end of the vertical screw rod, and a vertical sliding block is in threaded connection with the vertical screw rod.
Preferably, the left side plate and the right side plate of the lifting frame are provided with a pair of sliding through grooves, the left side wall and the right side wall of the vertical sliding block are provided with a pair of outward-extending bending supports which penetrate through the corresponding sliding through grooves and are bent forwards, the front end surfaces of the two bending supports are jointly fixed with a circular ring support, and the detection and imprinting device is arranged above the circular ring support.
Preferably, four corners of the clamping plate are respectively provided with a limiting roller, and the four limiting rollers are arranged on the inner side wall of the circular ring support in a rolling manner.
Preferably, a connecting frame is fixed at the center of the rear side wall of the clamping plate, a rotating shaft is fixed on the rear side wall of the connecting frame, the rotating shaft is rotatably arranged on the front end face of the vertical sliding block, a rotating gear is arranged on the rotating shaft, a rotating motor is fixed on the top face of the vertical sliding block, and a driving gear meshed with the rotating gear is arranged on an output shaft of the rotating motor.
Preferably, the front end face of the clamping plate is provided with a T-shaped sliding groove, two ends of the rear end face of the clamping plate are provided with a pair of transverse through grooves, two clamping blocks which are symmetrical to each other are slidably arranged at two ends of the T-shaped sliding groove, the front end face of each clamping block is fixedly provided with a hub clamping shaft, the rear end face of each clamping block is provided with an extension plate, two side plates of the connecting frame are rotatably connected with adjusting screws, two ends of each adjusting screw are provided with threads in opposite directions, the two extension plates respectively penetrate through the two transverse through grooves and are in threaded connection with two ends of each adjusting screw, the center of each adjusting screw is fixedly provided with a transmission bevel gear, the rear end face of each clamping plate is fixedly provided with a horizontal convex plate, the top face of the horizontal convex plate is fixedly provided with a clamping motor, and an output shaft of the clamping motor penetrates.
Preferably, the detection and printing device comprises a double-bending adjusting plate, a lower vertical plate of the double-bending adjusting plate is inserted above the circular ring support, a plurality of adjusting through holes are formed in the lower vertical plate of the double-bending adjusting plate, connecting holes corresponding to the adjusting through holes are formed in the side wall of the circular ring support, a camera module is arranged on the bottom surface of a top plate of the double-bending adjusting plate, a marking cylinder is fixed on the rear side wall of an upper vertical plate of the double-bending adjusting plate, and a piston rod of the marking cylinder penetrates through the upper vertical plate of the double-bending adjusting plate and is connected with a marking head.
Preferably as above-mentioned technical scheme, be equipped with self-lubricating piece on the left and right sides wall of vertical sliding block, self-lubricating piece pastes and leans on two left and right sides inside walls of lifting frame.
The invention has the beneficial effects that: the automatic detection device can clamp the tire and rotate slowly, the lower portion of the tire is soaked in soap water, the detection camera is arranged above the tire, once bubbles are found to be generated, the side portion of the tire can be automatically marked, the automation degree is high, the detection range is greatly reduced, and the working efficiency is improved.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a three-dimensional perspective view from another perspective of the present invention;
FIG. 3 is a bottom three-dimensional perspective view of the present invention;
fig. 4 is an internal cross-sectional view 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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
As shown in fig. 1 to 4, an automatic tire leakage detection device comprises a base 1, wherein a lifting frame 2 is fixed to the rear end of the top surface of the base 1, a soap basin 12 is arranged in front of the lifting frame 2, a vertical sliding block 21 sliding up and down is arranged in the lifting frame 2, a clamping plate 23 is arranged on the front end face of the vertical sliding block 21 in a rotating mode, and a detection and printing device 3 is arranged above the clamping plate 23.
Further, the soap basin 12 is installed in a rectangular groove 11 formed at the front end of the top surface of the base 1.
Further, a vertical screw rod 22 is rotatably connected between the upper inner wall and the lower inner wall of the lifting frame 2, a lifting motor 221 is fixed on the top surface of a top plate of the lifting frame 2, an output shaft of the lifting motor 221 is a spline shaft, the spline shaft is inserted in a spline hole formed in the upper end of the vertical screw rod 22, and a vertical sliding block 21 is screwed on the vertical screw rod 22.
Furthermore, a pair of sliding through grooves 201 are formed in the left side plate and the right side plate of the lifting frame 2, a pair of outward extending bending brackets 211 arranged on the left side wall and the right side wall of the vertical sliding block 21 pass through the corresponding sliding through grooves 201 and are bent forwards, a circular ring bracket 212 is fixed on the front end faces of the two bending brackets 211 together, and the detection and printing device 3 is arranged above the circular ring bracket 212.
Furthermore, four corners of the clamping plate 23 are respectively provided with a limiting roller 233, and the four limiting rollers 233 are arranged on the inner side wall of the circular ring support 212 in a rolling manner.
Further, a connecting frame 27 is fixed at the center of the rear side wall of the clamping plate 23, a rotating shaft 25 is fixed on the rear side wall of the connecting frame 27, the rotating shaft 25 is rotatably arranged on the front end surface of the vertical sliding block 21, a rotating gear 251 is arranged on the rotating shaft 25, a rotating motor 26 is fixed on the top surface of the vertical sliding block 21, and a driving gear 261 engaged with the rotating gear 251 is arranged on the output shaft of the rotating motor 26.
Furthermore, the front end surface of the clamping plate 23 is provided with a T-shaped sliding groove 231, two ends of the rear end surface of the clamping plate 23 are provided with a pair of transverse through grooves 232, two clamping blocks 24 which are symmetrical to each other are slidably arranged at two ends of the T-shaped sliding groove 231, a hub clamping shaft 241 is fixed on the front end surface of the clamping block 24, an extension plate 242 is arranged on the rear end surface of the clamping block 24, adjusting screws 28 with opposite-direction threads at two ends are rotatably connected in two side plates of the connecting frame 27, two extending plates 242 respectively penetrate through the two transverse through grooves 232 and are screwed at two ends of the adjusting screws 28, a transmission bevel gear 281 is fixed at the center of the adjusting screw 28, a horizontal convex plate 291 is fixed on the rear end surface of the clamping plate 23, a clamping motor 29 is fixed on the top surface of the horizontal convex plate 291, and an output shaft of the clamping motor 29 passes through the horizontal convex plate 291 and is connected with a drive bevel gear 292 engaged with the transmission bevel gear 281.
Further, the detection printing device 3 includes a double-bending adjusting plate 31, a lower vertical plate of the double-bending adjusting plate 31 is inserted above the circular ring support 212, a plurality of adjusting through holes 311 are formed in the lower vertical plate of the double-bending adjusting plate 31, a connecting hole 213 corresponding to the adjusting through hole 311 is formed in a side wall of the circular ring support 212, a camera module 34 is arranged on a bottom surface of a top plate of the double-bending adjusting plate 31, a marking cylinder 32 is fixed on a rear side wall of an upper vertical plate of the double-bending adjusting plate 31, and a piston rod of the marking cylinder 32 penetrates through the upper vertical plate of the double-bending adjusting plate 31 and is connected with a marking head 33.
Furthermore, the left side wall and the right side wall of the vertical sliding block 21 are provided with self-lubricating blocks which are attached to the left side wall and the right side wall of the lifting frame 2.
The working principle of the invention is as follows:
1. placing a tire to be detected on a wheel hub clamping shaft 241, enabling an adjusting screw 28 to rotate through the work of a clamping motor 29, enabling two extension plates 242 to be close to each other, so that the wheel hub is clamped by the wheel hub clamping shaft 241, then starting a lifting motor 221 to enable a vertical screw rod 22 to rotate, and enabling a vertical sliding block 21 to descend until a keyboard at the bottom of the tire is immersed into a soap basin 12;
2. the rotating motor 26 is started to enable the clamping plate 23 to slowly rotate, the double-bending adjusting plate 31 is adjusted to a proper height, the camera module 34 is used for shooting and observing above a vehicle tire, when bubbles of soap water on the vehicle tire are found, the rotating motor 26 stops rotating temporarily, then the marking cylinder 32 is started, the marking head 33 presses the side portion of the tire, and then a maintenance worker only needs to detect the tire with the marked small distance, so that the detection range is greatly reduced.
Through setting up ring bracket 212 not only can conveniently adjust the height of making a video recording module 34, make grip block 23 spacing in ring bracket 212 moreover, when the centre gripping has the wheel child on grip block 23, also can be more stable when rotatory, alleviateed the atress of axis of rotation 25.