CN113074964A - Automobile rubber tire durability detection system - Google Patents
Automobile rubber tire durability detection system Download PDFInfo
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- CN113074964A CN113074964A CN202110506147.8A CN202110506147A CN113074964A CN 113074964 A CN113074964 A CN 113074964A CN 202110506147 A CN202110506147 A CN 202110506147A CN 113074964 A CN113074964 A CN 113074964A
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- 238000001514 detection method Methods 0.000 title claims abstract description 16
- 238000012360 testing method Methods 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 7
- 238000010030 laminating Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 210000005056 cell body Anatomy 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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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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Abstract
The invention relates to the technical field of tire detection, in particular to a system for detecting the durability of an automobile rubber tire, which comprises a first servo motor, a first shaft, a second shaft, a crawler belt and a crawler belt, wherein the first shaft is driven to rotate by the first servo motor, so that a first belt wheel, a conveyor belt, a second belt wheel, a second shaft, a third belt wheel, a second round roller and a first round roller are driven to rotate, the crawler belt is driven to rotate, the position of the whole crawler belt between the first round roller and the second round roller is changed, the type of the friction crawler belt in the position of contact with the tire is adjusted, the tire can be subjected to durability detection on friction crawler belts with different friction coefficients, the detection result is more comprehensive, the friction crawler belts with different friction coefficients can be changed only by the first servo motor, and the system is simple to operate and convenient to use.
Description
Technical Field
The invention discloses a system for detecting the durability of an automobile rubber tire, and belongs to the technical field of tire detection.
Background
At present, the durability of the rubber tire is one of the most important performance indexes of the tire, and the durability of the tire reflects the durable performance of the tire in use, which is expressed by the service life of the tire.
In the prior art, the durability of the tire is mostly detected by locking the tire, adhering the tire to a round roller simulating a road surface, and simulating the running of the tire on the road surface in the running process by friction between the rotation of the tire and the round roller.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a system for detecting the durability of an automobile rubber tire.
The technical scheme adopted by the invention for solving the technical problems is as follows: a rubber tyre durability detection system for an automobile comprises a base, wherein a groove is formed in the middle of the upper end of the base, a friction mechanism which is used for rubbing with a tyre is arranged in the groove, a supporting frame which is used for locking the tyre is arranged at the upper end of the base, the friction mechanism comprises a supporting frame and a crawler, the crawler comprises at least two friction crawlers which are fixedly connected in sequence, the inner rear wall of the supporting frame is sequentially connected with a first round roller, a first shaft, a second shaft and a second round roller from left to right, two edge parts of the crawler are respectively wound on the first shaft and the second shaft, the part of the crawler between the first shaft and the second shaft covers the outer peripheral surfaces of the first round roller and the first belt wheel, the first shaft and the second belt wheel are respectively arranged at the lower side of the upper plane of the crawler, and the front ends of the first round roller and the second round roller are respectively, the front part of the outer end of the first shaft ring is fixedly provided with a first belt wheel, the front part of the outer end of the second shaft ring is fixedly provided with a second belt wheel, the first belt wheel and the two third belt wheels are connected through a conveyor belt in a transmission manner, and a first driving piece is fixed at the front end of the first shaft.
Specifically, the second driving piece is inlayed to the recess inner wall, second driving piece and carriage fixed connection just can drive the carriage swing.
Specifically, the support frame includes the book line board, backup pad and preceding backup pad after the book line board right-hand member front and back portion is fixed respectively, preceding backup pad front end installation third servo motor, backup pad before fixed second supporting rod of third servo motor's output shaft rear end and second supporting rod run through, second supporting rod rear side sets up first supporting rod, the backup pad after running through around the first supporting rod, set up the tire between first supporting rod and the second supporting rod.
Specifically, a second sliding plate is rotatably mounted at the annular outer end of the second clamping rod, a first sliding chute for the second sliding plate to slide up and down is formed in the front supporting plate, a shell of the third servo motor is fixed at the front end of the second sliding plate, second springs are fixed at the upper end and the lower end of the second sliding plate, the lower side of the second sliding plate is attached to the bottom end in the first sliding chute, a second pressing plate is fixed at the upper end of the second spring and is slidably mounted in the first sliding chute, a first sliding plate is rotatably mounted at the annular outer end of the first clamping rod, first springs are fixed at the upper end and the lower end of the first sliding plate, a second sliding chute for the first sliding plate to slide up and down is formed in the rear supporting plate, first springs are fixed at the upper end and the lower end of the first sliding plate are attached to the bottom end in the second sliding chute, a first upper pressing plate is fixed at the upper end of the first spring and is slidably mounted in the second, the cylinder is fixed to back backup pad and preceding backup pad upper end, two the piston rod of cylinder runs through back backup pad and preceding backup pad and respectively with second clamp plate and first top board fixed connection.
Specifically, the fixed first gear in first supporting rod annular outer end, first gear right-hand member meshing second gear and second gear rotate and install in first sliding plate rear end, the second gear rear end rotates the installation connecting rod, the fixed sliding frame in connecting rod left end, the inside montant and the montant that can slide the frame relatively and reciprocate that sets up of sliding frame extend from the sliding frame lower extreme, montant horizontal sliding installation is in back shoe plate rear end, the fixed spur rack of montant lower extreme, spur rack lower extreme meshing installation third gear, the third gear rotates and installs in back shoe plate rear end, the fixed bevel gear in third gear rear end, bevel gear lower extreme meshing installation bevel gear ring, bevel gear ring fixes in base upper end rear portion position.
Specifically, the second gear includes ring gear and circle piece, and the circular slot is seted up to the ring gear rear end, the fixed circle piece of inside back wall of circular slot, form annular cavity between ring gear inner wall and the circle piece outer peripheral face, the hollow cylinder of ring gear rear end laminating, the blind hole is seted up to the hollow cylinder front end, the inside pull rod and the pull rod that sets up of blind hole extend to the hollow cylinder rear end, the retaining member is fixed at the hollow cylinder front end, the retaining member extends to inside and the chucking retaining member of annular cavity between ring gear and circle piece, the hollow cylinder is fixed at the connecting rod right-hand member.
Specifically, the retaining member includes the arc piece, set up logical groove in the arc piece, and lead to the inslot and set up the third spring, the third spring both ends are all fixed and are pressed the ball and two and press the ball to laminate respectively at gear ring inner wall and circle piece outer peripheral face.
The invention has the beneficial effects that: 1. drive the primary shaft through first servo motor and rotate, thereby drive first band pulley, the conveyer belt, the second band pulley, the secondary shaft, the third band pulley, second circle roller and first circle roller rotate, and then drive the track and rotate, change the position that whole track is in between first circle roller and the second circle roller, the adjustment is with the friction track type of tire contact position, realize that the tire carries out the durability detection on the friction track of coefficient difference, make the testing result more comprehensive, and only can realize the transform of the friction track of different coefficient of friction through first servo motor, therefore, the steam generator is simple in operation, and convenient and fast to use.
2. The second servo motor drives the supporting frame to rotate along the base, and the angle of the upper surface of the supporting frame and the upper surface of the track is adjusted, so that the up-down slope of the road surface is simulated, and more comprehensive detection of the tire is realized.
3. First supporting rod rotates and drives first gear revolve, and then drives second gear revolve, remove about driving connecting rod and sliding frame through the second gear, and then remove about driving montant and spur rack, realize driving third gear round trip rotation, and then drive bevel gear and rotate along the bevel gear ring, realize driving back backup pad, preceding backup pad and tire pivoted in-process change angle, the operating condition of tire when the simulation driving in-process turns round, the durability of more comprehensive detection tire.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a perspective view of an automotive rubber tire durability test system in accordance with the present invention;
FIG. 2 is a schematic view of a friction mechanism in the system for testing durability of a rubber tire of an automobile according to the present invention;
FIG. 3 is a schematic view of a second clamping rod and a first clamping rod of the system for testing durability of rubber tires of automobiles according to the present invention;
FIG. 4 is a schematic view of a front support plate of the system for testing durability of rubber tires of automobiles according to the present invention;
FIG. 5 is a schematic view of a rear support plate of the system for testing durability of a rubber tire of an automobile according to the present invention;
FIG. 6 is a schematic view of a second gear in the system for testing durability of a rubber tire for an automobile according to the present invention;
FIG. 7 is a schematic view of a third gear in the system for testing durability of rubber tires for automobiles according to the present invention;
FIG. 8 is a side sectional view of a second gear in the system for testing durability of a rubber tire for an automobile according to the present invention;
in the figure: 1. a base, 2, a support frame, 4, a friction mechanism, 21, a rear support plate, 22, a fold line plate, 23, a front support plate, 31, a cylinder, 41, a support frame, 42, a crawler, 43, a first round roller, 44, a first shaft, 45, a first pulley, 46, a conveyor belt, 47, a second shaft, 48, a second pulley, 50, a third pulley, 51, a second round roller, 200, a second clamping rod, 211, a first upper press plate, 212, a first spring, 213, a first sliding plate, 214, a first gear, 215, a first clamping rod, 217, a bevel gear ring, 218, a bevel gear, 219, a spur rack, 220, a guide rod, 221, a sliding frame, 222, a second gear, 223, a connecting rod, 224, a vertical rod, 225, a third gear, 231, a second press plate, 232, a second spring, 233, a second sliding plate, 234, a third servo motor, 261, a gear ring, 262, an arc-shaped block, 263, a third spring, 264. press ball 265, round block 266, hollow cylinder 267, pull rod.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
The first embodiment: referring to fig. 1-3, a system for detecting the durability of a rubber tire of an automobile comprises a base 1, wherein a groove is formed in the middle of the upper end of the base 1, a friction mechanism 4 for generating friction with the tire is installed in the groove, a support frame 2 for locking the tire is installed at the upper end of the base 1, the tire is locked through the support frame 2 and is driven to rotate, so that the tire and the friction mechanism 4 generate friction, the friction between the tire and the ground in the driving process is simulated, and the durability of the tire is detected.
The friction mechanism 4 comprises a support frame 41 and a crawler 42, the crawler 42 comprises at least two friction crawlers fixedly connected in sequence, the shapes of the outer surfaces of the at least two friction crawlers are different, some surfaces are smooth, some surfaces have more stones, the durability of a tire on the road surface with different friction coefficients is simulated, the support frame 41 is arranged into a U-shaped frame with an upward opening, the inner rear wall of the support frame 41 is sequentially connected with a first round roller 43, a first shaft 44, a second shaft 47 and a second round roller 51 from left to right in a rotating mode, two edge portions of the crawler 42 are wound on the first shaft 44 and the second shaft 47 respectively, two end portions of the crawler 42 are respectively connected with the first shaft 44 and the second shaft 47 in a locking mode and can rotate along with the rotation of the first shaft 44 or the second shaft 47, and the first shaft 44 and the second shaft 47 can wind up and unwind the crawler 42, the part of the crawler 42 between the first shaft 44 and the second shaft 47 covers the outer peripheral surfaces of the first round roller 43 and the first belt wheel 45, the first shaft 44 and the second shaft 47 are used for supporting the crawler 42, so that the crawler 42 is attached to the lower end surface of the tire to be detected, in order to avoid the crawler 42 moving downwards under the action of the tire, a support plate is fixed between the front wall and the rear wall inside the support frame 41 and is used for supporting the crawler 42, the support plate can be designed into a hollow structure externally connected with a connecting pipe, a plurality of air outlet holes are formed in the upper end of the support plate, a plurality of hole grooves are formed in the crawler 42, the connecting pipe is connected with a cold air source or a hot air pipe, the temperature of the crawler 42 can be adjusted, the tire can be simulated to rotate on road surfaces with different temperatures, the detection result is more accurate, the first shaft 44 and the second belt wheel 48 are both arranged on the, the front ends of the first round roller 43 and the second round roller 51 are both fixed with a third belt wheel 50, the front position of the annular outer end of the first shaft 44 is fixed with a first belt wheel 45, the front position of the annular outer end of the second shaft 47 is fixed with a second belt wheel 48, the first belt wheel 45 and the two third belt wheels 50 are in transmission connection through a conveyor belt 46, the front end of the first shaft 44 is fixed with a first servo motor, the first servo motor is fixedly connected with the inner front wall of the supporting frame 41, the two third belt wheels 50 are connected with the inner front wall of the supporting frame 41 through rotating shafts, and the first shaft 44 and the second shaft 47 are connected with the inner front wall of the supporting frame.
Drive primary shaft 44 through first servo motor and rotate, thereby drive conveyer belt 46 through first band pulley 45 and rotate, and then drive second band pulley 48, second shaft 47, third band pulley 50, second circle roller 51 and first circle roller 43 rotate, thereby drive track 42 and rotate, adjustment track 42 is in the position between first circle roller 43 and the second circle roller 51, thereby realize that the tire detects at the different friction track of coefficient of friction going on the durability, make the testing result more comprehensive accurate, and only can realize the transform of the friction track of different coefficient of friction through first servo motor, moreover, the steam generator is simple in operation, and is convenient to use.
Second servo motor is inlayed to the recess inner wall, second servo motor's output shaft and 41 rear end fixed connection of carriage, and carriage 41 front end is rotated with the inside antetheca of recess through the pivot and is connected, starts second servo motor, drives carriage 41 and rotates along base 1, realizes adjusting the angle of carriage 41 and track 42 upper surface to the slope from top to bottom on simulation road surface realizes carrying out more comprehensive detection to the tire.
The support frame 2 comprises a fold line plate 22, the front and the back of the right end of the fold line plate 22 are respectively fixed with a back support plate 21 and a front support plate 23, the front end of the front support plate 23 is provided with a third servo motor 234, the back end of the output shaft of the third servo motor 234 is fixed with a second clamping rod 200, the second clamping rod 200 penetrates through the front support plate 23, the back side of the second clamping rod 200 is provided with a first clamping rod 215, the front and the back of the first clamping rod 215 penetrate through the back support plate 21, a tire is arranged between the first clamping rod 215 and the second clamping rod 200, the third servo motor 234 drives the second clamping rod 200 to rotate so as to drive the tire to rotate, the second clamping rod 200 comprises an outer cylinder, the outer cylinder is provided with an inner circular rod capable of moving back and forth along the outer cylinder towards one side of the back support plate 21, the upper end of the outer cylinder is connected with a bolt by screw threads, first holding rod 215 is the same with second holding rod 200 structure, arranges the tire in between second holding rod 200 and first holding rod 215, then loosens the bolt soon, removes two relative interior round bars and until laminating the both ends of tire, then screws the bolt, can realize pressing from both sides tightly the tire.
The camera is installed on the line folding plate 22, and the lens of the camera is arranged towards the tire and used for monitoring the abrasion condition of the tire in real time.
Second embodiment: referring to fig. 4-5, the second sliding plate 233 is rotatably mounted at the outer annular end of the second clamping rod 200, a first sliding slot for the second sliding plate 233 to slide up and down is formed in the front support plate 23, the housing of the third servo motor 234 is fixed at the front end of the second sliding plate 233, the second springs 232 are fixed at the upper and lower ends of the second sliding plate 233, the lower second springs 232 are attached to the bottom end of the first sliding slot, the upper ends of the upper second springs 232 are fixed with the second pressing plate 231, and the second pressing plate 231 is slidably mounted in the first sliding slot;
first sliding plate 213 of installation is rotated to first holding rod 215 annular outer end, first spring 212 is all fixed at both ends about first sliding plate 213, the inside second spout that is used for gliding about first sliding plate 213 of seting up of back backup pad 21, first spring 212 is all fixed at both ends about first sliding plate 213, the laminating of the inside bottom of downside first spring 212 and second spout, fixed first top board 211 in upside first spring 212 upper end and first top board 211 slidable mounting are inside the second spout, backup pad 23 width size is bigger before comparing because of back backup pad 21, in order to improve the stability that first sliding plate 213 reciprocated, all set up two first springs 212 in first sliding plate 213 upper and lower part.
The air cylinders 31 are fixed at the upper ends of the rear support plate 21 and the front support plate 23, the piston rods of the two air cylinders 31 penetrate through the rear support plate 21 and the front support plate 23 and are respectively and fixedly connected with the second press plate 231 and the first press plate 211, the air cylinders 31 are started, the air cylinders 31 are utilized to drive the first press plate 211 and the second press plate 231 to move downwards, therefore, the first spring 212 on the upper side or the second spring 232 on the upper side drives the first sliding plate 213 and the second sliding plate 233 to move downwards, the first spring 212 and the second spring 232 realize a damping function, so that the first clamping rod 215 and the second clamping rod 200 can move up and down along with the tire, the tire can rotate on friction tracks with different inclination angles and friction forces, the first slide plate 213 and the second slide plate 233 are pressed by the air cylinder 31, and the tire is pressed, thereby simulating the rotation of the tire during driving.
The third embodiment: referring to fig. 5-7, the first gear 214 is fixed at the outer annular end of the first clamping rod 215, the right end of the first gear 214 is engaged with the second gear 222, the second gear 222 is rotatably installed at the rear end of the first sliding plate 213, the connecting rod 223 is rotatably installed at the rear end of the second gear 222, the sliding frame 221 is fixed at the left end of the connecting rod 223, the vertical rod 224 capable of moving up and down relative to the sliding frame 221 is arranged inside the sliding frame 221, the vertical rod 224 extends from the lower end of the sliding frame 221, the vertical rod 224 is horizontally and slidably installed at the rear end of the rear supporting plate 21, the guide rod 220 is fixed at the rear end of the rear supporting plate 21, the rear end of the guide rod 220 is provided with a slide rail, the slide rail is connected with the vertical rod 224, the horizontal movement of the vertical rod 224 is supported by the guide rod 220 and the slide rail, the sliding smoothness of the vertical rod 224 is improved, the spur rack, the rear end of the third gear 225 is fixed with a bevel gear 218, the lower end of the bevel gear 218 is engaged with a bevel gear ring 217, and the bevel gear ring 217 is fixed at the rear position of the upper end of the base 1.
A first arc-shaped sliding block is fixed at the lower end of a rear supporting plate 21, a first arc-shaped sliding groove is formed in the rear position of the upper end face of a base 1, the first arc-shaped sliding groove is provided with a bevel gear ring 217 front side, the first arc-shaped sliding block is slidably mounted inside the first arc-shaped sliding groove, a second arc-shaped sliding block is fixed at the lower end of a front supporting plate 23, a second arc-shaped sliding groove is formed in the front position of the upper end face of the base 1, and the second arc-shaped sliding block is slidably.
The fourth embodiment: referring to fig. 8, the second gear 222 includes a gear ring 261 and a round block 265, a round groove is formed at the rear end of the gear ring 261, the round block 265 is fixed to the rear wall inside the round groove, an annular cavity is formed between the inner wall of the gear ring 261 and the outer circumferential surface of the round block 265, the rear end of the gear ring 261 is attached to the hollow cylinder 266, a blind hole is formed at the front end of the hollow cylinder 266, a pull rod 267 is arranged inside the blind hole, the pull rod 267 extends to the rear end of the hollow cylinder 266, the pull rod 267 can rotate relative to the hollow cylinder 266, a locking member is fixed at the front end of the hollow cylinder 266, the locking member extends into the annular cavity and is clamped between the gear ring 261 and the round block 265, the hollow cylinder 266 is fixed at the right end of the connecting rod 223, as shown in fig. 8, the locking member is clamped between the gear ring 261 and the round block 265, the second gear 222 drives the arc-shaped, if need not when swinging, can stimulate pull rod 267 backward, inside hollow cylinder 266 is removed with the retaining member part, the retaining member does not rotate along with second gear 222 this moment, realize the single rotation of tire, set up the cell body in guide bar 220 rear end, set up the slide rail on the cell body inner wall, the fixed slider in montant 224 front end, slider and sliding rail connection, and all fix the fourth spring in cell body inside left and right walls, make two fourth spring looks remote site and slider both ends laminate, the realization is spacing to slider and montant 224 the position of controlling.
The locking piece comprises an arc-shaped block 262, a through groove is formed in the arc-shaped block 262, a third spring 263 is arranged in the through groove, two ends of the third spring 263 are respectively fixed with a pressing ball 264, the two pressing balls 264 are respectively attached to the inner wall of the gear ring 261 and the outer peripheral surface of the round block 265, at least two groups of first semicircular grooves which are oppositely arranged are formed in the inner wall of the gear ring 261 and the outer peripheral surface of the round block 265 and used for clamping the pressing ball 264, the third spring 263 is in a compressed state, the elastic force of the third spring 263 acts on the pressing ball 264 to enable the pressing ball 264 to extrude the gear ring 261 and the round block 265 so as to realize the locking of the second gear 222 and the arc-shaped block 262, a second semicircular groove which is oppositely arranged is formed in the upper wall and the lower wall in the hollow cylinder 266, when the locking of the hollow cylinder 266 and the second gear 222 needs to be released, the pull rod 267 is moved backwards so as to realize the backward pulling, only the front part still extends into the annular cavity to realize the guiding function for the back and forth movement of the arc-shaped block 262, and the pressing ball 264 is clamped in the second semi-circular groove.
The specific working process is as follows: clamping the tire through the second clamping rod 200 and the first clamping rod 215, then starting the first servo motor, driving the first shaft 44 to rotate through the first servo motor, thereby driving the conveyor belt 46 to rotate through the first belt wheel 45, further driving the second belt wheel 48, the second shaft 47, the third belt wheel 50, the second round roller 51 and the first round roller 43 to rotate, thereby driving the crawler belt 42 to rotate, adjusting the position of the crawler belt 42 between the first round roller 43 and the second round roller 51, adjusting the friction crawler belt type of the position contacting with the tire, then closing the first servo motor, starting the third servo motor 234, driving the second clamping rod 200 to rotate, thereby driving the tire to rotate, realizing the durability detection of the tire on the friction crawler belts with different friction coefficients, enabling the detection result to be more comprehensive, and realizing the conversion of the friction crawler belts with different friction coefficients only through the first servo motor, simple operation and convenient use.
The first clamping rod 215 rotates to drive the first gear 214 to rotate and further drive the second gear 222 to rotate, the second gear 222 drives the connecting rod 223 and the sliding frame 221 to move left and right, and further drives the vertical rod 224 and the spur rack 219 to move left and right, so as to drive the third gear 225 to rotate back and forth, and further drives the bevel gear 218 to rotate along the bevel gear ring 217, so as to change the angle in the process of driving the rear support plate 21, the front support plate 23 and the tire to rotate, simulate the working state of the tire during turning in the driving process, more comprehensively detect the durability of the tire, if swinging is not needed, the pull rod 267 is pulled backwards, the locking piece is locally moved into the hollow cylinder 266, the locking piece and the second gear 222 is released, the sliding block and the vertical rod 224 are stably arranged due to the balance action of the two fourth springs, left and right movement is not generated, and further the sliding frame 221 and the connecting, a single rotation of the tire is achieved.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A durability detection system for an automobile rubber tire is characterized in that: the tire locking device comprises a base (1), wherein a groove is formed in the middle of the upper end of the base (1), a friction mechanism (4) used for generating friction with a tire is installed in the groove, and a supporting frame (2) used for locking the tire is installed at the upper end of the base (1);
the friction mechanism (4) comprises a supporting frame (41) and a crawler belt (42), the crawler belt (42) comprises at least two friction crawler belts fixedly connected in sequence, the inner rear wall of the supporting frame (41) is sequentially connected with a first round roller (43), a first shaft (44), a second shaft (47) and a second round roller (51) in a rotating mode from left to right, two edge portions of the crawler belt (42) are respectively wound on the first shaft (44) and the second shaft (47), the part, located between the first shaft (44) and the second shaft (47), of the crawler belt (42) covers the outer peripheral surfaces of the first round roller (43) and the first belt wheel (45), the first shaft (44) and the second belt wheel (48) are respectively arranged on the lower side of the upper plane of the crawler belt (42), third belt wheels (50) are respectively fixed at the front ends of the first round roller (43) and the second round roller (51), and first belt wheels (45) are fixed at the outer ends of the annular front portion of the first shaft (44), the front part of the annular outer end of the second shaft (47) is fixed with a second belt wheel (48), the first belt wheel (45) and the two third belt wheels (50) are in transmission connection through a conveyor belt (46), and a first driving piece is fixed at the front end of the first shaft (44).
2. The system for testing durability of rubber tires for automobiles according to claim 1, characterized in that: the second driving piece is inlaid in the inner wall of the groove, and the second driving piece is fixedly connected with the supporting frame (41) and can drive the supporting frame (41) to swing.
3. The system for testing durability of rubber tires for automobiles according to claim 1, characterized in that: support frame (2) are including line folding board (22), back backup pad (21) and preceding backup pad (23) are fixed respectively to line folding board (22) right-hand member front and back portion, preceding backup pad (23) front end installation third servo motor (234), fixed second supporting rod (200) of output shaft rear end and second supporting rod (200) of third servo motor (234) run through preceding backup pad (23), second supporting rod (200) rear side sets up first supporting rod (215), backup pad (21) after running through around first supporting rod (215), set up the tire between first supporting rod (215) and second supporting rod (200).
4. The system for testing durability of rubber tires for automobiles according to claim 3, characterized in that: a second sliding plate (233) is rotatably mounted at the annular outer end of the second clamping rod (200), a first sliding groove for enabling the second sliding plate (233) to slide up and down is formed in the front support plate (23), a shell of a third servo motor (234) is fixed at the front end of the second sliding plate (233), second springs (232) are fixed at the upper end and the lower end of the second sliding plate (233), the lower side of each second spring (232) is attached to the bottom end of the inner portion of the first sliding groove, a second pressing plate (231) is fixed at the upper end of the upper side of each second spring (232), and the second pressing plate (231) is slidably mounted in the first sliding groove;
the first clamping rod (215) is rotatably provided with a first sliding plate (213) at the outer annular end, first springs (212) are fixed at the upper end and the lower end of the first sliding plate (213), a second sliding chute used for the first sliding plate (213) to slide up and down is formed in the rear supporting plate (21), the first springs (212) are fixed at the upper end and the lower end of the first sliding plate (213), the first springs (212) at the lower side are attached to the bottom end in the second sliding chute, a first upper pressing plate (211) is fixed at the upper end of the first springs (212) at the upper side, and the first upper pressing plate (211) is slidably arranged in the second sliding chute;
the cylinder (31) is fixed to back backup pad (21) and preceding backup pad (23) upper end, two the piston rod of cylinder (31) runs through back backup pad (21) and preceding backup pad (23) and respectively with second clamp plate (231) and first top board (211) fixed connection.
5. The system for detecting the durability of an automobile rubber tire according to claim 4, wherein: the first clamping rod (215) is fixed with a first gear (214) at the annular outer end, the right end of the first gear (214) is meshed with a second gear (222), the second gear (222) is rotatably installed at the rear end of a first sliding plate (213), the rear end of the second gear (222) is rotatably installed with a connecting rod (223), the left end of the connecting rod (223) is fixed with a sliding frame (221), a vertical rod (224) which can move up and down relative to the sliding frame (221) is arranged in the sliding frame (221), the vertical rod (224) extends out from the lower end of the sliding frame (221), the vertical rod (224) is horizontally and slidably installed at the rear end of a rear supporting plate (21), a straight rack (219) is fixed at the lower end of the vertical rod (224), a third gear (225) is engaged with the lower end of the straight rack (219), the third gear (225) is rotatably installed at the rear end of the rear supporting plate (21), and a bevel gear (, the lower end of the bevel gear (218) is engaged with a bevel gear ring (217), and the bevel gear ring (217) is fixed at the rear position of the upper end of the base (1).
6. The system for testing durability of rubber tires for automobiles according to claim 5, characterized in that: second gear (222) includes gear ring (261) and circle piece (265), and gear ring (261) rear end sets up the circular slot, fixed circle piece (265) of inside back wall of circular slot, form annular cavity between gear ring (261) inner wall and circle piece (265) the outer peripheral face, gear ring (261) rear end laminating hollow cylinder (266), the blind hole is seted up to hollow cylinder (266) front end, the blind hole is inside to set up pull rod (267) and to extend to hollow cylinder (266) rear end, the retaining member is fixed to hollow cylinder (266) front end, the retaining member extends to inside and the retaining member chucking of annular cavity between gear ring (261) and circle piece (265), hollow cylinder (266) are fixed at connecting rod (223) right-hand member.
7. The system for testing durability of rubber tires for automobiles according to claim 6, characterized in that: the retaining member includes arc piece (262), set up logical groove in arc piece (262), and lead to the inslot and set up third spring (263), third spring (263) both ends are all fixed and are pressed ball (264) and two and press ball (264) to laminate respectively at gear ring (261) inner wall and circle piece (265) outer peripheral face.
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|---|---|
| CN113074964B (en) | 2024-07-05 |
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Effective date of registration: 20240602 Address after: No. 13, Century Avenue, Huaiyuan Economic Development Zone, Bengbu City, Anhui Province Applicant after: Anhui aiston Tire Co.,Ltd. Country or region after: China Address before: Aidley building, No.2 aidley Road, Nan'an village, Xintang Town, Zengcheng District, Guangzhou, Guangdong 511300 Applicant before: Luo Haiguo Country or region before: China |
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