Puncture detection equipment for self-sealing tire coating

Abstract

The utility model discloses puncture detection equipment for a self-sealing tire coating, and relates to the technical field of tire detection, the puncture detection equipment comprises a weighting base and trapezoidal blocks, a detection frame is installed above the weighting base, a gas rod assembly is installed on the trapezoidal block on the front side, and an arc-shaped block is installed between the trapezoidal blocks; a first lead screw and a second lead screw are installed on the left side and the right side of the upper surface of the weighting base through bearing seats correspondingly. The puncture detection equipment for the self-sealing tire coating is provided with the arc-shaped block, a tire is placed on the arc-shaped block, a hub of the tire is made to abut against the abutting block, then the air rod assembly is started, the air rod assembly drives the positioning block to fix the tire, the structure is simple, a worker can fix the tire more conveniently, and the working efficiency is improved. When self-sealing coatings at different positions of the tire need to be subjected to puncture detection, the tire is directly rotated on the roller assembly after the tire is not fixed, and under the auxiliary action of the roller assembly, more labor is saved when a worker rotates the tire.

Description

TECHNICAL FIELD

[0001] The utility model relates to tire detection technical field, concretely is a kind of puncture detection equipment for self-sealing tire coating. BACKGROUND

[0002] Tire is installed on various vehicles or mechanical round ring elastomer product, usually installed on metal rim, for supporting vehicle body, buffering external impact, and realizing contact with road surface, to ensure the driving performance of vehicle. Tire bears various deformations, loads and high and low temperature influences in driving process, so it needs to have higher load-carrying performance, traction performance and cushioning performance. In addition, tire also has wear resistance and flex resistance, and low rolling resistance and heat generation.

[0003] ‌The main role of tire self-sealing coating is to prevent gas leakage and ensure that tire can continue to run after encountering sharp objects. When tire is punctured by nail or other sharp objects, self-sealing coating will form special viscous sealing layer under the action of internal pressure, tightly wrap the puncture site, so as to seal the hole and ensure that tire does not leak and can continue to run for a distance.

[0004] As application No. 202420244787.5, through the structure cooperation of detection mechanism, can spray liquid through the gas leaked outside the tire after tire puncture is completed, to intuitively feedback to personnel, to improve the data accuracy of tire sealing performance. But its device still has certain defects.

[0005] When tire is punctured, tire needs to be fixed at high place, and tire itself is heavy, so workers consume a lot of physical strength when installing tire, and it is inconvenient to puncture different positions of tire, which also needs a lot of physical strength.

[0006] Therefore, we propose a kind of puncture detection equipment for self-sealing tire coating, to solve the problems raised in the above. UTILITY MODEL CONTENTS

[0007] The utility model aims at providing a kind of puncture detection equipment for self-sealing tire coating, to solve the problems raised in the above background art that tire needs to be fixed at high place when puncture detection is carried out on tire in current market, tire itself is heavy, so workers consume a lot of physical strength when installing tire, and it is inconvenient to puncture different positions of tire, which also needs a lot of physical strength.

[0008] To achieve the above object, the utility model provides following technical scheme: a self -sealing tire coating is with puncture detection equipment, including heavy base and trapezoidal block, the top of heavy base is installed detection frame, and the upper surface of heavy base both sides are installed trapezoidal block, the trapezoidal block on front side is installed gas rod subassembly, the trapezoidal block between is installed arc block, and the arc block is installed gyro wheel subassembly,

[0009] The upper surface of heavy base both sides are installed first lead screw and second lead screw through bearing seat respectively, and first lead screw and second lead screw are installed first sliding block and second sliding block respectively on, the upper end of first lead screw and second lead screw is installed first bevel gear and second bevel gear respectively, the right side of detection frame is installed servo motor, and the left side of servo motor is installed transmission shaft through output shaft, the both sides of transmission shaft are installed third bevel gear and fourth bevel gear respectively,

[0010] The first sliding block and second sliding block between are installed connecting block, and the top of connecting block is installed top frame, the lower surface of top frame is installed pressure sensor, the lower side of connecting block is installed connecting plate through telescopic spring, and the connecting plate is installed abutment rod, the lower surface of abutment rod is installed first locking plate, the lower surface of first locking plate is installed clamping block, the lower side of abutment rod is provided with puncture head, and the upper surface of puncture head is installed second locking plate, the upper surface of second locking plate is provided with clamping groove, and the first locking plate and second locking plate are connected through fixed bolt.

[0011] Preferably, the trapezoidal block on the rear side is installed with an abutment block, and the rear side of the gas rod assembly is installed with a positioning block, the center line of the positioning block and the center line of the abutment block coincide with each other.

[0012] With the above structure design, the tire is placed on the arc block, the hub of the tire abuts against the abutment block, and then the gas rod assembly is started, the positioning block is driven by the gas rod assembly to fix the tire, which is simple in structure and makes it more convenient for the staff to fix the tire.

[0013] Preferably, the gyro wheel assembly is provided with three, and the gyro wheel assembly is distributed in an arc structure.

[0014] With the above structure design, when the self-sealing coating of the tire at different positions needs to be punctured and detected, the tire is directly rotated on the gyro wheel assembly after being unfixed, and the staff is more labor-saving when rotating the tire under the auxiliary action of the gyro wheel assembly.

[0015] Preferably, the transmission shaft, the first lead screw and the second lead screw are connected with the inner wall of the detection frame through a plurality of bearing pieces, and the inner wall of the detection frame is provided with a sliding groove on both sides.

[0016] With the above structure design, the first slider and the second slider can move up and down along the sliding groove when moving under force, and the sliding groove plays a guiding role on the first slider and the second slider.

[0017] Preferably, the sliding groove is in sliding connection with the first slider and the second slider, the first bevel gear is perpendicular to and engaged with the third bevel gear, and the second bevel gear is perpendicular to and engaged with the fourth bevel gear.

[0018] With the above structure design, the servo motor is started, the servo motor drives the transmission shaft to rotate through the output shaft, the transmission shaft drives the third bevel gear and the fourth bevel gear to rotate, the third bevel gear and the fourth bevel gear drive the first bevel gear and the second bevel gear to rotate respectively, the first bevel gear and the second bevel gear drive the first lead screw and the second lead screw to rotate respectively, and the first lead screw and the second lead screw drive the first slider and the second slider to move downwards respectively, and the first slider and the second slider drive the connecting block and the puncture head to move.

[0019] Preferably, the pressure sensor transmits the detected pressure value to the display for display through the processor when being pressed, and the abutting rod does not generate pressure on the pressure sensor when not being pressed.

[0020] With the above structure design, when the puncture head punctures the tire, the puncture head drives the abutting rod to move upwards, the abutting rod abuts against the pressure sensor, the pressure sensor detects the pressure value, the pressure value can be observed through the display, and when the pressure value suddenly drops after reaching the highest point, it indicates that the tire has been punctured, or whether the tire has been punctured can be determined by observing the tire leakage, so that the puncture resistance of the tire sprayed with the self-sealing coating layer can be obtained.

[0021] Preferably, the abutting rod and the connecting block are in sliding connection, and the clamping block can be clamped in the clamping groove.

[0022] With the above structure design, when the puncture head is installed, the clamping groove on the puncture head is aligned with the clamping block below the abutting rod, the puncture head is moved upwards, the clamping block is clamped in the clamping groove, and the positioning of the puncture head is completed, then the fixing bolt is rotated, the first locking plate and the second locking plate are connected, and the puncture head can be disassembled and replaced conveniently.

[0023] Compared with the prior art, the self-sealing tire coating puncture detection equipment has the advantages that:

[0024] 1. The arc-shaped block is arranged, the tire is placed on the arc-shaped block, the hub of the tire abuts against the abutting block, then the air rod assembly is started, the air rod assembly drives the positioning block to fix the tire, the structure is simple, the staff can fix the tire more conveniently, when the self-sealing coating at different positions of the tire needs to be punctured and detected, the tire is fixed, the tire is directly rotated on the roller assembly, and the staff can rotate the tire more labor-saving under the auxiliary action of the roller assembly.

[0025] 2. The first locking plate and the second locking plate are arranged, when the piercing head is installed, the clamping groove on the piercing head is aligned with the clamping block below the abutting rod, the piercing head is moved upwards, the clamping block is clamped with the clamping groove, so that the positioning of the piercing head is completed, then the fixed bolt is rotated, and the first locking plate and the second locking plate are connected, so that the piercing head can be disassembled and replaced conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a main sectional structure schematic view of the utility model;

[0027] Figure 2 It is a main sectional structure schematic view of the utility model Figure 1 It is an enlarged structure schematic view of A in the utility model;

[0028] Figure 3 It is a first sliding block, a second sliding block and a connecting block connecting structure schematic view of the utility model;

[0029] Figure 4 It is an arc-shaped block and a roller assembly position structure schematic view of the utility model;

[0030] Figure 5 It is a structure schematic view when the piercing head is disassembled;

[0031] Figure 6 It is a structure schematic view when the piercing head is installed.

[0032] In the drawing: 1, a heavy base; 2, a detection frame; 3, a trapezoidal block; 4, an abutting block; 5, an air rod assembly; 6, a positioning block; 7, an arc-shaped block; 8, a roller assembly; 9, a first lead screw; 10, a second lead screw; 11, a first sliding block; 12, a second sliding block; 13, a sliding groove; 14, a first bevel gear; 15, a second bevel gear; 16, a servo motor; 17, a transmission shaft; 18, a third bevel gear; 19, a fourth bevel gear; 20, a connecting block; 21, a top frame; 22, a pressure sensor; 23, an extension spring; 24, a connecting plate; 25, an abutting rod; 26, a clamping block; 27, a first locking plate; 28, a piercing head; 29, a second locking plate; 30, a clamping groove; 31, a fixed bolt. DETAILED DESCRIPTION

[0033] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0034] Please refer to Figures 1-6 The utility model provides a kind of technical solutions: a self-sealing tire coating puncture detection equipment, including heavy base 1, detection frame 2, trapezoidal block 3, abutment block 4, gas rod assembly 5, positioning block 6, arc block 7, gyro wheel assembly 8, first screw rod 9, second screw rod 10, first sliding block 11, second sliding block 12, sliding slot 13, first bevel gear 14, second bevel gear 15, servo motor 16, transmission shaft 17, third bevel gear 18, fourth bevel gear 19, connecting block 20, top frame 21, pressure sensor 22, extension spring 23, connecting plate 24, abutment rod 25, clamping block 26, first locking plate 27, puncture head 28, second locking plate 29, clamping groove 30 and fixing bolt 31, detection frame 2 is installed above heavy base 1, and trapezoidal block 3 is installed on the upper surface of heavy base 1 both sides, abutment block 4 is installed on rear trapezoidal block 3, positioning block 6 is installed on the rear side of gas rod assembly 5, the center line of positioning block 6 and the center line of abutment block 4 coincide with each other, tire is placed on arc block 7, so that the hub of tire and abutment block 4 abut, then start gas rod assembly 5, and positioning block 6 is driven by gas rod assembly 5 to fix tire, simple structure makes staff more convenient to fix tire, gas rod assembly 5 is installed on front trapezoidal block 3, arc block 7 is installed between trapezoidal block 3, and gyro wheel assembly 8 is installed on arc block 7, gyro wheel assembly 8 is provided with three, and gyro wheel assembly 8 is distributed in arc structure, when needing to puncture detection to tire different position self-sealing coating, tire is directly rotated on gyro wheel assembly 8 after canceling fixation, under the auxiliary action of gyro wheel assembly 8, staff is more labor-saving when rotating tire;

[0035] The upper surface of the weighting base 1 is provided with a first lead screw 9 and a second lead screw 10 on the left and right sides respectively through bearing seats, and the first lead screw 9 and the second lead screw 10 are respectively provided with a first sliding block 11 and a second sliding block 12, and the upper ends of the first lead screw 9 and the second lead screw 10 are respectively provided with a first bevel gear 14 and a second bevel gear 15, and the right side of the detection frame 2 is provided with a servo motor 16, and the left side of the servo motor 16 is provided with a transmission shaft 17 through an output shaft, and the transmission shaft 17, the first lead screw 9 and the second lead screw 10 are connected with the inner wall of the detection frame 2 through a plurality of bearing pieces, and the inner wall of the detection frame 2 is provided with a sliding groove 13 on the left and right sides, and the first sliding block 11 and the second sliding block 12 can move up and down along the sliding groove 13 when moving up and down under stress, and the sliding groove 13 plays a guiding role for the first sliding block 11 and the second sliding block 12, and the left and right sides of the transmission shaft 17 are respectively provided with a third bevel gear 18 and a fourth bevel gear 19, and the sliding groove 13 and the first sliding block 11, the second sliding block 12 constitute a sliding connection structure, the first bevel gear 14 and the third bevel gear 18 are perpendicular to each other and mesh with each other, and the second bevel gear 15 and the fourth bevel gear 19 are perpendicular to each other and mesh with each other, and the servo motor 16 is started, the servo motor 16 drives the transmission shaft 17 to rotate through the output shaft, the transmission shaft 17 drives the third bevel gear 18 and the fourth bevel gear 19 to rotate, the third bevel gear 18 and the fourth bevel gear 19 drive the first bevel gear 14 and the second bevel gear 15 to rotate respectively, the first bevel gear 14 and the second bevel gear 15 drive the first lead screw 9 and the second lead screw 10 to rotate respectively, the first lead screw 9 and the second lead screw 10 drive the first sliding block 11 and the second sliding block 12 to move downward respectively, and the first sliding block 11 and the second sliding block 12 drive the connecting block 20 and the puncture head 28 to move, and the puncture head 28 is used for puncturing the tire;

[0036] The first slider 11 and the second slider 12 are provided with a connecting block 20, and the upper portion of the connecting block 20 is provided with a top frame 21, and the lower surface of the top frame 21 is provided with a pressure sensor 22, and when the pressure sensor 22 is pressed, the detected pressure value is transmitted to the display after being processed by the processor, and the abutting rod 25 does not generate pressure on the pressure sensor 22 when it is not pressed, and the puncture head 28 moves upward when the tire is punctured, so that the abutting rod 25 abuts against the pressure sensor 22, and the pressure sensor 22 detects the pressure value, which can be observed through the display, and when the pressure value suddenly drops after reaching the highest point, it indicates that the tire has been punctured, or whether the tire has been punctured by observing the tire leakage, so as to obtain the anti-puncture pressure of the spray self-sealing coating tire, and the lower portion of the connecting block 20 is provided with a connecting plate 24 through a telescopic spring 23, and the connecting plate 24 is provided with an abutting rod 25, and the abutting rod 25 and the connecting block 20 form a sliding connection structure, and the clamping block 26 can be clamped in the clamping groove 30, and when the puncture head 28 is installed, the clamping groove 30 on the puncture head 28 is aligned with the clamping block 26 below the abutting rod 25, and the puncture head 28 is moved upward, so that the clamping block 26 and the clamping groove 30 are clamped, thereby completing the positioning of the puncture head 28, and then the fixed bolt 31 is rotated, and the first locking plate 27 and the second locking plate 29 are connected, thereby facilitating the disassembly and replacement of the puncture head 28, and the lower surface of the abutting rod 25 is provided with the first locking plate 27, the lower surface of the first locking plate 27 is provided with the clamping block 26, the lower portion of the abutting rod 25 is provided with the puncture head 28, and the upper surface of the puncture head 28 is provided with the second locking plate 29, and the second locking plate 29 is provided with the clamping groove 30, and the first locking plate 27 and the second locking plate 29 are connected through the fixed bolt 31.

[0037] Working principle: when the self-sealing tire coating puncture detection equipment is used, first, the tire is placed on the arc-shaped block 7, so that the hub of the tire abuts against the abutting block 4, and then the air rod assembly 5 is started, and the air rod assembly 5 drives the positioning block 6 to fix the tire, the servo motor 16 is started, and the servo motor 16 drives the transmission shaft 17 to rotate through the output shaft, and the transmission shaft 17 drives the third bevel gear 18 and the fourth bevel gear 19 to rotate, and the third bevel gear 18 and the fourth bevel gear 19 drive the first bevel gear 14 and the second bevel gear 15 to rotate respectively, and the first bevel gear 14 and the second bevel gear 15 drive the first lead screw 9 and the second lead screw 10 to rotate respectively, and the first lead screw 9 and the second lead screw 10 drive the first slider 11 and the second slider 12 to move downward respectively, and the first slider 11 and the second slider 12 drive the connecting block 20 and the puncture head 28 to move, and the tire is punctured through the puncture head 28.

[0038] The puncture head 28 drives the abutting rod 25 to move upward, so that the abutting rod 25 abuts against the pressure sensor 22, the pressure sensor 22 detects the pressure value, the pressure value can be observed through the display, when the pressure value suddenly drops after reaching the highest point, it indicates that the tire has been punctured, or whether the tire is punctured by observing the tire leakage condition, so as to obtain the puncture pressure of the tire sprayed with the self-sealing coating.

[0039] When the puncture head 28 is installed, the clamping groove 30 on the puncture head 28 is aligned with the clamping block 26 below the abutting rod 25, and the puncture head 28 is moved upward, so that the clamping block 26 is clamped with the clamping groove 30, thereby completing the positioning of the puncture head 28, and then the fixing bolt 31 is rotated to connect the first locking plate 27 and the second locking plate 29, so as to facilitate the disassembly and assembly of the puncture head 28, and facilitate the replacement of the puncture head 28; when the self-sealing coating at different positions of the tire needs to be punctured and detected, the tire is removed from the fixing, and the tire is directly rotated on the roller assembly 8, under the auxiliary action of the roller assembly 8, so that the worker is more labor-saving when rotating the tire, thereby completing a series of work. The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0040] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A self-sealing tire coating puncture detection apparatus comprising a weighted base (1) and a trapezoidal block (3), characterized in that: The detection frame (2) is installed above the heavy base (1), and trapezoidal blocks (3) are installed on the upper surface of the heavy base (1) on the left and right sides; an air rod assembly (5) is installed on the front trapezoidal block (3); an arc-shaped block (7) is installed between the trapezoidal blocks (3); and a roller assembly (8) is installed on the arc-shaped block (7). First and second lead screws (9, 10) are respectively installed on the left and right sides of the upper surface of the heavy base (1) through bearing seats; first and second sliding blocks (11, 12) are respectively installed on the first and second lead screws (9, 10); first and second bevel gears (14, 15) are respectively installed on the upper ends of the first and second lead screws (9, 10); a servo motor (16) is installed on the right side of the detection frame (2); a transmission shaft (17) is installed on the left side of the servo motor (16) through an output shaft; third and fourth bevel gears (18, 19) are respectively installed on the left and right sides of the transmission shaft (17). A connecting block (20) is installed between the first and second sliding blocks (11, 12); a top frame (21) is installed above the connecting block (20); a pressure sensor (22) is installed on the lower surface of the top frame (21); a connecting plate (24) is installed below the connecting block (20) through a telescopic spring (23); an abutting rod (25) is installed on the connecting plate (24); a first locking plate (27) is installed on the lower surface of the abutting rod (25); a clamping block (26) is installed on the lower surface of the first locking plate (27); a puncture head (28) is arranged below the abutting rod (25); a second locking plate (29) is installed on the upper surface of the puncture head (28); a clamping groove (30) is formed in the upper surface of the second locking plate (29); and the first and second locking plates (27, 29) are connected through fixing bolts (31).

2. The self-sealing tire coating puncture detection apparatus of claim 1, wherein: An abutting block (4) is installed on the rear trapezoidal block (3); a positioning block (6) is installed on the rear side of the air rod assembly (5); and the center lines of the positioning block (6) and the abutting block (4) coincide with each other.

3. The self-sealing tire coating puncture detection apparatus of claim 1, wherein: Three roller assemblies (8) are arranged, and the roller assemblies (8) are arranged in an arc-shaped structure.

4. The self-sealing tire coating puncture detection apparatus of claim 1, wherein: The transmission shaft (17), the first lead screw (9), and the second lead screw (10) are connected to the inner wall of the detection frame (2) through a plurality of bearing members; and the left and right sides of the inner wall of the detection frame (2) are provided with sliding grooves (13).

5. The self-sealing tire coating puncture detection apparatus of claim 4, wherein: The sliding grooves (13), the first sliding block (11), and the second sliding block (12) form a sliding connection structure; the first bevel gear (14) and the third bevel gear (18) are perpendicular to and meshed with each other; and the second bevel gear (15) and the fourth bevel gear (19) are perpendicular to and meshed with each other.

6. The self-sealing tire coating puncture detection apparatus of claim 1, wherein: When the pressure sensor (22) is under pressure, the detected pressure value is transmitted to a display after being processed by a processor; and the abutting rod (25) does not generate pressure on the pressure sensor (22) when it is not under pressure.

7. The self-sealing tire coating puncture detection apparatus of claim 1, wherein: The abutting rod (25) and the connecting block (20) form a sliding connection structure, and the clamping block (26) can be clamped in the inside of the clamping groove (30).

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