CN113074964B - Automobile rubber tire durability detection system - Google Patents
Automobile rubber tire durability detection system Download PDFInfo
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- CN113074964B CN113074964B CN202110506147.8A CN202110506147A CN113074964B CN 113074964 B CN113074964 B CN 113074964B CN 202110506147 A CN202110506147 A CN 202110506147A CN 113074964 B CN113074964 B CN 113074964B
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- 238000001514 detection method Methods 0.000 title claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 abstract description 3
- 230000009466 transformation Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 238000010030 laminating Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process 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 an automobile rubber tire durability detection system which comprises a first servo motor, a first shaft, a second shaft, a track and the track, wherein the first shaft is driven to rotate by the first servo motor so as to drive a first belt pulley, a conveyor belt, a second belt pulley, a second shaft, a third belt pulley, a second round roller and the first round roller to rotate, further drive the track to rotate, change the position of the whole track between the first round roller and the second round roller, adjust the type of the friction track in contact with the tire, realize the durability detection of the tire on the friction tracks with different friction coefficients, ensure that the detection result is more comprehensive, and realize the transformation of the friction tracks with different friction coefficients by the first servo motor.
Description
Technical Field
The invention relates to an automobile rubber tire durability detection system, and belongs to the technical field of tire detection.
Background
At present, the durability of a rubber tire is one of the most important performance indexes of the tire, and reflects the durable performance of the tire in use, and the durability is particularly expressed as the service life of the tire.
In the prior art, the durability detection of the tire is to lock the tire and attach the tire to a round roller simulating a road surface, and the tire walks on the road surface in the process of simulating running by friction between the rotation of the tire and the round roller, however, the surface roughness of the round roller currently used for simulating the road surface is certain, and only one road surface in actual use can be represented, while the tire often needs to roll on various road surfaces with different roughness in the actual running process, and the round roller for detecting the certain surface roughness cannot fully represent the actual road surface, so that the error of the detection result is larger.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an automobile rubber tire durability detection system.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides an automobile rubber tire durability detecting system, includes the base, the recess is seted up to base upper end intermediate position, and recess internally mounted is used for taking place frictional friction mechanism with the tire, the support frame that is used for locking the tire is installed to the base upper end, friction mechanism includes carriage and track, the track includes two at least friction tracks of fixed connection in proper order, the inside back wall of carriage rotates first roller, first axle, second axle and second roller from left to right in proper order, two marginal portions of track twine respectively on first axle and second axle, and the track is located the part between first axle and the second axle and cover on first roller and first pulley outer peripheral face, first axle and second pulley are all established in the upper plane downside of track, first roller and second roller front end all fix the third band pulley, first band pulley is fixed to first axle annular outer end front position, second band pulley is fixed to second axle annular outer end front position, second band pulley, first band pulley and two band pulley pass through the first driving piece front end of drive.
Specifically, 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 and can drive the supporting frame to swing.
Specifically, the support frame includes the broken line board, backup pad and preceding backup pad around the broken line board right-hand member respectively, preceding backup pad front end installation third servo motor, the output shaft rear end of third servo motor is fixed second clamping lever and second clamping lever runs through preceding backup pad, second clamping lever rear side sets up first clamping lever, run through back backup pad around the first clamping lever, set up the tire between first clamping lever and the second clamping lever.
Specifically, the annular outer end of second clamping rod rotates and installs the second sliding plate, the inside first spout that is used for the second sliding plate to slide from top to bottom that sets up of preceding backup pad, the casing of third servo motor is fixed at second sliding plate front end, the second spring is all fixed at second sliding plate upper and lower both ends, the downside second spring is laminated with the inside bottom of first spout, upside second clamp plate and second clamp plate slidable mounting are inside first spout are fixed to second spring upper end, first clamping rod annular outer end rotates and installs first sliding plate, first sliding plate upper and lower both ends all fix first spring, the inside second spout that is used for first sliding plate to slide from top to bottom that sets up of back backup pad, first spring is all fixed at first sliding plate upper and lower both ends, downside first spring and the inside bottom laminating of second spout, upside first upper end fixed first top plate and first top plate slidable mounting are inside the second spout, back backup pad and preceding backup pad upper end are all fixed with first cylinder and the inside of first cylinder of cylinder is connected respectively to two back backup pads and runs through.
Specifically, first clamping lever annular outer end fixed first gear, first gear right-hand member meshing second gear and second gear rotate and install at first sliding plate rear end, second gear rear end rotates and installs the connecting rod, the fixed sliding frame of connecting rod left end, the inside montant that can reciprocate relative sliding frame that sets up of sliding frame and montant extend from the sliding frame lower extreme, montant horizontal slip installation is at back backup pad rear end, the fixed rack of montant lower extreme, the meshing of rack lower extreme is installed third gear, third gear rotates and installs at back backup pad rear end, the fixed bevel gear of third gear rear end, bevel gear lower extreme meshing installation bevel gear ring, the bevel gear ring is fixed at base upper end rear position.
Specifically, the second gear includes gear ring and circle piece, and the circular slot is seted up to gear ring rear end, the fixed circle piece of circular slot inside back wall, form annular cavity between gear ring inner wall and the circle piece outer peripheral face, the hollow cylinder of gear ring rear end laminating, the blind hole is seted up to the hollow cylinder front end, the inside pull rod that sets up of blind hole and pull rod extend to the hollow cylinder rear end, the retaining member is fixed to the hollow cylinder front end, the retaining member extends to the inside and retaining member chucking of annular cavity between gear ring 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 inside third spring that sets up of inslot, the ball is pressed to the fixed pressure in third spring both ends and two ball laminating respectively in gear ring inner wall and circle piece outer peripheral face.
The invention has the beneficial effects that: 1. the first shaft is driven to rotate through the first servo motor, thereby driving the first belt pulley, the conveyor belt, the second belt pulley, the second shaft, the third belt pulley, the second round roller and the first round roller to rotate, and then driving the track to rotate, changing the position of the whole track between the first round roller and the second round roller, adjusting the friction track type at the contact position with the tire, realizing the durability detection of the tire on the friction track with different friction coefficients, enabling the detection result to be more comprehensive, and realizing the transformation of the friction tracks with different friction coefficients only through the first servo motor, and the operation is simple and the use is convenient.
2. The second servo motor drives the supporting frame to rotate along the base, so that the angle of the supporting frame and the angle of the upper surface of the crawler belt are adjusted, the upward slope and the downward slope of a road surface are simulated, and the tire is detected more comprehensively.
3. The first clamping rod rotates to drive the first gear to rotate, then drives the second gear to rotate, drives the connecting rod and the sliding frame to move left and right through the second gear, and then drives the vertical rod and the straight rack to move left and right, so that the third gear is driven to rotate back and forth, and then drives the bevel gear to rotate along the bevel gear ring, the angle of the rear supporting plate, the front supporting plate and the tire is changed in the process of driving, the working state of the tire is simulated when the tire is rotated in the driving process, and the durability of the tire is detected more comprehensively.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a perspective view of an automobile rubber tire durability detection system according to the present invention;
FIG. 2 is a schematic view of a friction mechanism in an automobile rubber tire durability detection system according to the present invention;
FIG. 3 is a schematic view of a second clamping rod and a first clamping rod in an automobile rubber tire durability detection system according to the present invention;
FIG. 4 is a schematic view of a front support plate in an automobile rubber tire durability detection system according to the present invention;
FIG. 5 is a schematic view of a rear support plate in an automobile rubber tire durability detection system according to the present invention;
FIG. 6 is a schematic diagram of a second gear in an automobile rubber tire durability detection system according to the present invention;
FIG. 7 is a schematic view of a third gear in an automobile rubber tire durability detection system according to the present invention;
FIG. 8 is a side cross-sectional view of a second gear in an automotive rubber tire durability detection system according to the present invention;
In the figure: 1. base, 2, support frame, 4, friction mechanism, 21, rear support plate, 22, fold line plate, 23, front support plate, 31, cylinder, 41, support frame, 42, track, 43, first round roller, 44, first shaft, 45, first pulley, 46, conveyor belt, 47, second shaft, 48, second pulley, 50, third pulley, 51, second round roller, 200, second clamping bar, 211, first upper press plate, 212, first spring, 213, first slide plate, 214, first gear, 215, first clamping bar, 217, bevel gear ring, 218, bevel gear, 219, straight rack, 220, guide bar, 221, slide frame, 222, second gear, 223, connecting rod, 224, vertical bar, 225, third gear, 231, second press plate, 232, second spring, 233, second slide plate, 234, third servo motor, 261, gear ring, 262, arc block, 263, third spring, ball press, hollow block, 266, cylinder, 267, and pull rod 265.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
First embodiment: referring to fig. 1-3, an automobile rubber tire durability detection system comprises a base 1, wherein a groove is formed in the middle position of the upper end of the base 1, a friction mechanism 4 for friction with a tire is arranged in the groove, a support frame 2 for locking the tire is arranged at the upper end of the base 1, the tire is locked through the support frame 2, the tire is driven to rotate, the tire and the friction mechanism 4 are enabled to generate friction, the friction between the tire and the ground is simulated in the driving process, and therefore the durability of the tire is detected.
The friction mechanism 4 comprises a supporting frame 41 and a crawler 42, the crawler 42 comprises at least two friction crawlers which are fixedly connected in sequence, the shapes of the outer surfaces of the at least two friction crawlers are different, some surfaces are smooth, many stones exist on the other surfaces, the durability of a tire on the road surface with different friction coefficients is simulated, the supporting frame 41 is arranged into a U-shaped frame with an upward opening, 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 way from left to right, two edge parts of the crawler 42 are respectively wound on the first shaft 44 and the second shaft 47, two end parts of the crawler 42 are respectively connected with the first shaft 44 and the second shaft 47 in a locking way, the rotation of the first shaft 44 or the second shaft 47 can be realized, the rolling and the releasing of the crawler 42 by the first shaft 44 and the second shaft 47 are realized, the part of the caterpillar 42 between the first shaft 44 and the second shaft 47 is covered on 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 caterpillar 42, so that the caterpillar 42 is attached to the lower end surface of a detected tyre, in order to prevent the caterpillar 42 from moving downwards under the action of the tyre, a supporting plate is fixed between the front wall and the rear wall of the inside of the supporting frame 41 and used for carrying out auxiliary supporting on the caterpillar 42, the auxiliary supporting plate can be designed into a hollow structure externally connected with a connecting pipe, a plurality of air outlet holes are formed at the upper end of the auxiliary supporting plate, a plurality of hole grooves are formed on the caterpillar 42 and are used for connecting the connecting pipe with a cold air source or a hot air pipe, the temperature of the caterpillar 42 can be regulated, the tyre is simulated to rotate on the road surfaces with different temperatures, the detection result is more accurate, the first shaft 44 and the second belt wheel 48 are arranged on the lower side of the upper plane of the caterpillar 42, 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 conveying 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 a rotating shaft, and the first shaft 44 and the second shaft 47 are connected with the inner front wall of the supporting frame 41 through bearings.
The first shaft 44 is driven to rotate through the first servo motor, the conveyor belt 46 is driven to rotate through the first belt pulley 45, the second belt pulley 48, the second shaft 47, the third belt pulley 50, the second round roller 51 and the first round roller 43 are driven to rotate, the crawler 42 is driven to rotate, the position of the crawler 42 between the first round roller 43 and the second round roller 51 is adjusted, the durability detection of the tire on friction crawler belts with different friction coefficients is achieved, the detection result is more comprehensive and accurate, the conversion of the friction crawler belts with different friction coefficients can be achieved through the first servo motor, the operation is simple, and the use is convenient.
The second servo motor is inlayed to the recess inner wall, and second servo motor's output shaft and carriage 41 rear end fixed connection, carriage 41 front end rotate through pivot and recess inside front wall to be connected, start second servo motor, drive carriage 41 and rotate along base 1, realize adjusting the angle of carriage 41 and track 42 upper surface to simulate the uphill and downhill path on road surface, realize carrying out more comprehensive detection to the tire.
The support frame 2 comprises a folding line plate 22, a rear support plate 21 and a front support plate 23 are respectively fixed at the front end and the rear end of the right end of the folding line plate 22, a third servo motor 234 is arranged at the front end of the front support plate 23, a second clamping rod 200 is fixed at the rear end of an output shaft of the third servo motor 234, the second clamping rod 200 penetrates through the front support plate 23, a first clamping rod 215 is arranged at the rear side of the second clamping rod 200, a tire is arranged between the first clamping rod 215 and the second clamping rod 200, the second clamping rod 200 is driven to rotate through the third servo motor 234, the tire is driven to rotate, the second clamping rod 200 comprises an outer cylinder, an inner cylinder capable of moving forwards and backwards along the outer cylinder is arranged at one side of the rear support plate 21, a threaded connection bolt is arranged at the upper end of the outer cylinder, the bolt extends to be attached to the outer end face of the inner cylinder, the inner cylinder and is locked through the bolt, the tire is arranged between the second clamping rod 200 and the first clamping rod 215, the first clamping rod 215 and the first clamping rod 215, the tire is unscrewed until two opposite inner cylinders are attached to each other, and then the tire is clamped tightly.
The folding line plate 22 is provided with a camera, and the lens of the camera is arranged towards the tire and is 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 annular outer end of the second clamping rod 200, a first chute for sliding the second sliding plate 233 up and down is formed in the front supporting plate 23, a 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 second springs 232 at the lower side are attached to the bottom end of the first chute, the second pressing plate 231 is fixed at the upper end of the second springs 232 at the upper side, and the second pressing plate 231 is slidably mounted in the first chute;
The annular outer end of the first clamping rod 215 is rotatably provided with a first sliding plate 213, the upper end and the lower end of the first sliding plate 213 are respectively provided with a first spring 212, the inside of the rear supporting plate 21 is provided with a second sliding groove for the first sliding plate 213 to slide up and down, the upper end and the lower end of the first sliding plate 213 are respectively provided with a first spring 212, the lower side of the first spring 212 is attached to the bottom end inside the second sliding groove, the upper end of the upper side of the first spring 212 is fixedly provided with a first upper pressing plate 211, the first upper pressing plate 211 is slidably arranged inside the second sliding groove, and the width of the rear supporting plate 21 is larger than that of the front supporting plate 23, so that the stability of the up-down movement of the first sliding plate 213 is improved, and the upper portion and the lower portion of the first sliding plate 213 are respectively provided with two first springs 212.
The cylinder 31 is fixed at the upper ends of the rear supporting plate 21 and the front supporting plate 23, piston rods of the two cylinders 31 penetrate through the rear supporting plate 21 and the front supporting plate 23 and are fixedly connected with the second pressing plate 231 and the first upper pressing plate 211 respectively, the cylinder 31 is started, the first upper pressing plate 211 and the second pressing plate 231 are driven to move downwards by the cylinder 31, the first sliding plate 213 and the second sliding plate 233 are driven to move downwards by the first spring 212 on the upper side or the second spring 232 on the upper side, the first spring 212 and the second spring 232 achieve a damping function, 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 force conveniently, the pressure is applied to the first sliding plate 213 and the second sliding plate 233 by the cylinder 31, and accordingly the rotation of the tire in the running process is simulated.
Third embodiment: referring to fig. 5-7, the first gear 214 is fixed at the annular outer end of the first clamping rod 215, the right end of the first gear 214 engages with the second gear 222, the second gear 222 is rotatably mounted at the rear end of the first sliding plate 213, the rear end of the second gear 222 is rotatably mounted with the connecting rod 223, the left end of the connecting rod 223 is fixed with the sliding frame 221, the sliding frame 221 is internally provided with a vertical rod 224 capable of moving up and down relative to the sliding frame 221, the vertical rod 224 extends from the lower end of the sliding frame 221, the vertical rod 224 is horizontally slidably mounted at the rear end of the rear supporting plate 21, the rear end of the rear supporting plate 21 is fixedly provided with the guide rod 220, the guide rod 220 is connected with the vertical rod 224, the horizontal movement of the vertical rod 224 is supported in an auxiliary manner through the guide rod 220 and the guide rod, the sliding smoothness of the vertical rod 224 is improved, the lower end of the vertical rod 224 is fixedly provided with the straight rack 219, the lower end of the straight rack 219 is rotatably mounted with the third gear 225, the lower end of the third gear 225 is rotatably mounted at the rear end of the rear supporting plate 21, the rear end of the third gear 225 is fixedly provided with the bevel gear 218, the lower end of the bevel gear 218 is rotatably mounted with the bevel ring 217, and the bevel gear 217 is fixedly mounted at the rear end of the base 1.
The first clamping rod 215 rotates to drive the first gear 214 to rotate, then drives the second gear 222 to rotate, drives the connecting rod 223 and the sliding frame 221 to move left and right through the second gear 222, then drives the vertical rod 224 and the straight rack 219 to move left and right, realizes driving the third gear 225 to rotate back and forth, and then drives the bevel gear 218 to rotate along the bevel gear ring 217, realizes driving the back support plate 21, the front support plate 23 and the tire to rotate, changes angles in the process of driving the back support plate 21, the front support plate 23 and the tire to rotate, simulates the working state of the tire during rotation in the driving process, and more comprehensively detects the durability of the tire.
The first arc-shaped sliding block is fixed at the lower end of the rear supporting plate 21, a first arc-shaped sliding groove is formed in the rear position of the upper end face of the base 1, the front side of the bevel gear ring 217 is arranged on the first arc-shaped sliding groove, the first arc-shaped sliding block is slidably mounted inside the first arc-shaped sliding groove, the second arc-shaped sliding block is fixed at the lower end of the 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 mounted inside the second arc-shaped sliding groove.
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 at the rear wall of 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 in the blind hole and 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 and extends to the inside of 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, at the moment, the locking member is clamped between the gear ring 261 and the round block 265, the arc block 262 is driven to rotate together when the second gear 222 rotates, thereby driving the hollow cylinder 266 and the connecting rod 223 to move left and right, the rotation and swinging of the tire are simultaneously, if swinging is not needed, the pull rod 267 can be pulled backwards, the locking member is partially moved into the hollow cylinder 266, the inside, the locking member is not rotated along with the second gear 222, the rotation is realized, the hollow cylinder 266 rotates together with the hollow cylinder 266, the guide rod 267 rotates at the left and the left end, the sliding block is connected with the sliding block 224, the two ends, the sliding block 224, the sliding rail, the sliding block and the sliding block is connected with the two ends, the sliding rail, and the two opposite to the sliding rail, and the two side.
The retaining member includes arc piece 262, set up logical groove in the arc piece 262, and lead to the inslot portion and set up third spring 263, the equal fixed pressure ball 264 in third spring 263 both ends and two pressure balls 264 laminate respectively in gear ring 261 inner wall and circle piece 265 outer peripheral face, gear ring 261 inner wall and circle piece 265 outer peripheral face set up at least two sets of first semicircle grooves of relative setting, be used for carrying out the screens to pressure ball 264, third spring 263 is in compressed state, the elastic force of third spring 263 acts on pressure ball 264, make pressure ball 264 extrude gear ring 261 and circle piece 265, realize the locking of second gear 222 and arc piece 262, the inside upper and lower wall of hollow cylinder 266 sets up the second semicircle groove of relative setting, when needing to release hollow cylinder 266 and second gear 222, the pull rod is moved backward, realize pulling arc piece 262 backward, make inside hollow cylinder 266 is mostly moved to, only the front portion still extends to the annular cavity inside, realize the direction function for the back-and-forth movement of arc piece 262, press ball 264 chucking in second semicircle groove inside.
The specific working process comprises the following steps: the tire is clamped through the second clamping rod 200 and the first clamping rod 215, then the first servo motor is started, the first shaft 44 is driven to rotate through the first belt pulley 45, the conveyor belt 46 is driven to rotate through the first belt pulley 45, the second belt pulley 48, the second shaft 47, the third belt pulley 50, the second round roller 51 and the first round roller 43 are driven to rotate, the crawler 42 is driven to rotate, the position of the crawler 42 between the first round roller 43 and the second round roller 51 is adjusted, the friction crawler type at the contact position of the tire is adjusted, then the first servo motor is closed, the third servo motor 234 is started, the second clamping rod 200 is driven to rotate, the tire is driven to rotate, the durability detection of the tire on friction crawler with different friction coefficients is achieved, the detection result is more comprehensive, the change of the friction crawler with different friction coefficients can be achieved through the first servo motor, and the operation is simple and the use is convenient.
The first clamping rod 215 rotates to drive the first gear 214 to rotate, then drives the second gear 222 to rotate, drives the connecting rod 223 and the sliding frame 221 to move left and right through the second gear 222, further drives the vertical rod 224 and the straight rack 219 to move left and right, realizes driving the third gear 225 to rotate back and forth, further drives the bevel gear 218 to rotate along the bevel gear ring 217, realizes driving the rear support plate 21, the front support plate 23 and the tire to change angles in the rotating process of the tire, simulates the working state of the tire during rotation in the driving process, more comprehensively detects the durability of the tire, and if the tire does not need to swing, pulls the pull rod 267 backwards, locally moves the locking piece to the inside of the hollow cylinder 266, releases the locking of the locking piece and the second gear 222, and further ensures that the sliding block and the vertical rod 224 are stably arranged due to the balance effect of the two fourth springs, does not move left and right, further ensures that the sliding frame 221 and the connecting rod 223 do not move left and right, and single rotation of the tire is realized.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, 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 may be embodied in 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (4)
1. An automobile rubber tire durability detection system, 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 friction with a tire is arranged in the groove, and a supporting frame (2) used for locking the tire is arranged 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 which are sequentially and fixedly connected, the inner rear wall of the supporting frame (41) is sequentially and rotatably 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, two edge parts of the crawler belt (42) are respectively wound on the first shaft (44) and the second shaft (47), parts of the crawler belt (42) between the first shaft (44) and the second shaft (47) are covered on the outer peripheral surfaces of the first round roller (43) and a first belt pulley (45), the first shaft (44) and the second belt pulley (48) are both arranged on the lower side of the upper plane of the crawler belt (42), the front ends of the first round roller (43) and the second round roller (51) are both fixed with a third belt pulley (50), the annular outer end front end of the first shaft (44) is fixedly provided with a first belt pulley (45), and the annular outer end of the second shaft (47) is fixedly provided with a second belt pulley (48), and the first belt pulley (45) is fixedly provided with the front end of the first belt pulley (45);
The support frame (2) comprises a folding line plate (22), a rear support plate (21) and a front support plate (23) are respectively fixed at the front end and the rear end of the right end of the folding line plate (22), a third servo motor (234) is installed at the front end of the front support plate (23), a second clamping rod (200) is fixed at the rear end of an output shaft of the third servo motor (234), the second clamping rod (200) penetrates through the front support plate (23), a first clamping rod (215) is arranged at the rear side of the second clamping rod (200), a tire is arranged between the first clamping rod (215) and the second clamping rod (200), and the first clamping rod (215) penetrates through the rear support plate (21) front and rear;
The annular outer end of the second clamping rod (200) is rotatably provided with a second sliding plate (233), a first chute for the second sliding plate (233) to slide up and down is formed in the front supporting plate (23), a shell of the 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 second springs (232) are attached to the bottom end in the first chute, a second pressing plate (231) is fixed at the upper end of the second springs (232), and the second pressing plate (231) is slidably mounted in the first chute;
The annular outer end of the first clamping rod (215) is rotatably provided with a first sliding plate (213), the upper end and the lower end of the first sliding plate (213) are respectively provided with a first spring (212), the inside of the rear supporting plate (21) is provided with a second sliding groove for the first sliding plate (213) to slide up and down, the upper end and the lower end of the first sliding plate (213) are respectively provided with a first spring (212), the lower side of the first spring (212) is attached to the bottom end inside the second sliding groove, the upper side of the first spring (212) is fixedly provided with a first upper pressing plate (211), and the first upper pressing plate (211) is slidably arranged inside the second sliding groove;
The upper ends of the rear supporting plate (21) and the front supporting plate (23) are respectively provided with a fixed air cylinder (31), and piston rods of the two air cylinders (31) penetrate through the rear supporting plate (21) and the front supporting plate (23) and are fixedly connected with the second pressing plate (231) and the first upper pressing plate (211) respectively;
The utility model discloses a base, including first grip lever (215), second gear (222), connecting rod (223) are installed in second gear (222) rear end rotation, connecting rod (223) left end fixed sliding frame (221), sliding frame (221) inside montant (224) and montant (224) that set up can reciprocate relative sliding frame (221) are extended from sliding frame (221) lower extreme, montant (224) horizontal slip is installed at back backup pad (21) rear end, montant (224) lower extreme fixed straight rack (219), straight rack (219) lower extreme meshing installation third gear (225), third gear (225) rotation installation is at back backup pad (21) rear end, third gear (225) rear end fixed bevel gear (218), bevel gear (218) lower extreme meshing installation bevel gear ring (217), bevel gear (217) are fixed in back base (1) rear end position.
2. The automobile rubber tire durability detection system according to claim 1, wherein: 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 automobile rubber tire durability detection system according to claim 1, wherein: the second gear (222) comprises a gear ring (261) and a round block (265), a round groove is formed in the rear end of the gear ring (261), the round block (265) is fixed on the rear wall inside the round groove, an annular cavity is formed between the inner wall of the gear ring (261) and the outer peripheral surface of the round block (265), the rear end of the gear ring (261) is attached to a hollow cylinder (266), a blind hole is formed in 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), a locking piece is fixed at the front end of the hollow cylinder (266), the locking piece extends to the inner portion of the annular cavity and is clamped between the gear ring (261) and the round block (265), and the hollow cylinder (266) is fixed at the right end of the connecting rod (223).
4. A system for detecting the durability of an automobile rubber tire according to claim 3, wherein: 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, pressing balls (264) are fixed at two ends of the third spring (263), and the two pressing balls (264) are respectively attached to the inner wall of the gear ring (261) and the peripheral surface of the round block (265).
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| CN115855338B (en) * | 2022-11-10 | 2024-02-23 | 南通市航天机电自动控制有限公司 | Dynamometer machine test connection device convenient to install and connect |
| CN115790492B (en) * | 2023-01-06 | 2023-04-18 | 山东恒圣石墨科技有限公司 | Automatic detection device and control method for upper ring of graphite heat-insulating cylinder |
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| CN108956354A (en) * | 2018-07-17 | 2018-12-07 | 赣州蓉江新区高校园区京航汽车零配件销售部 | A kind of automobile tire wear resistance test device |
| CN111189732A (en) * | 2020-04-08 | 2020-05-22 | 东营市方兴橡胶有限责任公司 | Tire wear resistance detection device and detection method thereof |
| CN212363664U (en) * | 2020-06-05 | 2021-01-15 | 兴源轮胎集团有限公司 | Novel durable detection is used in production of all-steel load radial rubber tire device |
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| JPS5214485B2 (en) * | 1974-07-31 | 1977-04-22 | ||
| JPS60149946A (en) * | 1984-01-18 | 1985-08-07 | Nippo Sangyo Kk | Dynamic friction coefficient measuring apparatus |
| US4829815A (en) * | 1988-05-13 | 1989-05-16 | The Firestone Tire & Rubber Company | Tire testing apparatus |
| KR101468332B1 (en) * | 2013-10-30 | 2014-12-03 | 금호타이어 주식회사 | Abrasion testing apparatus for tire tread |
| CN207751815U (en) * | 2017-12-28 | 2018-08-21 | 高健 | A kind of concrete abrasion-resistant experimental rig |
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| CN108956354A (en) * | 2018-07-17 | 2018-12-07 | 赣州蓉江新区高校园区京航汽车零配件销售部 | A kind of automobile tire wear resistance test device |
| CN111189732A (en) * | 2020-04-08 | 2020-05-22 | 东营市方兴橡胶有限责任公司 | Tire wear resistance detection device and detection method thereof |
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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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