CN111766087B - Double-station tire endurance testing machine - Google Patents
Double-station tire endurance testing machine Download PDFInfo
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- CN111766087B CN111766087B CN202010901671.0A CN202010901671A CN111766087B CN 111766087 B CN111766087 B CN 111766087B CN 202010901671 A CN202010901671 A CN 202010901671A CN 111766087 B CN111766087 B CN 111766087B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/02—Tyres
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
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Abstract
The invention discloses a double-station tire endurance testing machine which comprises a rack, wherein the inside of the rack is divided into double-station setting, one end of each station is provided with a mounting seat, one side of each mounting seat is hinged with a tire frame, one end of the bottom of each tire frame is rotatably connected with an electric bicycle tire, a connecting plate is rotatably connected between each tire frame and the corresponding mounting seat, a hydraulic cylinder is connected between the bottom of one connecting plate and the inner bottom wall of the rack, and a tire testing device is arranged at the bottom of each electric bicycle tire; the tire testing device comprises a testing frame. According to the invention, the cement road test roller, the stone road test roller and the soil road test roller are arranged on the surface of the same triangular turntable, so that the cement road test roller, the stone road test roller and the soil road test roller can be conveniently converted back and forth, the operation is simple, the cost is saved, the road condition in rural areas or mountain areas can be conveniently simulated, and the test data is more accurate.
Description
Technical Field
The invention belongs to the technical field of tire detection equipment, and particularly relates to a double-station tire endurance testing machine.
Background
With the ever-increasing willingness to advocate health and environmental protection all over the world in recent years, the electric bicycle is popular in the market with the advantages of convenience, energy conservation and environmental protection. The China electric vehicle industry has kept high-speed growth for more than 10 years, the production and sales volume reaches 3505 thousands of vehicles in 2012, and the holding volume of the China electric vehicle breaks through 2 hundred million vehicles by 10 months in 2013;
the electric bicycle tire is used as a key component of the electric bicycle, and the quality of the tire is directly related to the performance of the electric bicycle. The endurance test of the electric bicycle tire can verify the reasonability of the tire structure and the formula, provide test data for the tire design and shorten the research and development period of the tire.
At present, for a endurance test machine designed for an electric bicycle tire, as described in the prior patent document CN 203519347U, a frame main body adopts an integrated structure formed by welding a square steel pipe and angle iron, so that the endurance test machine has the advantages of light weight, small occupied area, low cost, capability of simultaneously performing the endurance test of the double-station electric bicycle tire, no mutual interference of independent loading of two stations, simple structure of a gravity loading device and a track, easiness in manufacturing, high overall test efficiency, and capability of adapting to the requirements of tires of different models and different loading forces.
However, (1) the electric bicycles are generally used in rural areas and mountainous areas, roads are generally cement roads, stone roads and dirt roads in the rural areas and the mountainous areas, and the electric bicycles are frequently worn back and forth through the cement roads, the stone roads and the dirt roads when in normal use, so that data cannot be used as normal reference in normal wear tests; (2) at present, although endurance tests can be carried out on electric bicycle tires by adopting test rollers under three road conditions, endurance test equipment or test rollers need to be replaced back and forth, so that the internal structure of the equipment is complex, the volume is increased, and the cost is increased.
Therefore, it is necessary to develop a double-station tire endurance testing machine to solve the above problems.
Disclosure of Invention
In view of the above problems, the present invention provides a double-station tire endurance testing machine to solve the problems set forth in the above background art.
In order to achieve the purpose, the invention provides the following technical scheme: a double-station tire endurance testing machine comprises a rack, wherein the inside of the rack is divided into double-station setting, one end of each station is provided with a mounting seat, one side of each mounting seat is hinged with a tire frame, one end of the bottom of each tire frame is rotatably connected with an electric bicycle tire, a connecting plate is rotatably connected between each tire frame and the corresponding mounting seat, a hydraulic cylinder is connected between the bottom of one connecting plate and the inner bottom wall of the rack, and a tire testing device is arranged at the bottom of each electric bicycle tire;
the tire testing device comprises a testing frame, wherein triangular turntables are fixedly connected to two ends of the testing frame, a cement road testing roller, a stone road testing roller and an earth road testing roller are sequentially arranged between three corresponding corners of the two triangular turntables, a plurality of uniformly distributed pressure sensors are arranged inside the cement road testing roller, the stone road testing roller and the earth road testing roller, a rotating shaft is arranged inside the testing frame, one end of the rotating shaft is rotatably connected with the side wall of the frame, the other end of the rotating shaft rotatably penetrates through the side wall of the other side of the frame, and is connected with a first driving motor;
the rotation axis is located the fixed fluted disc that has cup jointed in triangle carousel run through position, two triangle carousel one side all is seted up with fluted disc assorted tooth's socket.
Furthermore, two ends of the cement road test roller, the stone road test roller and the soil road test roller movably penetrate through the triangular turntable and extend to the outside, and one end of the cement road test roller, the stone road test roller and the soil road test roller is connected with a second driving motor;
the cement road test roller, the stone road test roller and the soil road test roller are characterized in that two ends of the cement road test roller, the stone road test roller and the soil road test roller are located at a triangular turntable penetrating position and are fixedly sleeved with first bearings, penetrating chutes matched with the first bearings are formed in the surfaces of the triangular turntables, first locating blocks are fixedly connected to two sides of the first bearings, and first locating grooves matched with the first locating blocks are formed in the inner walls of the chutes.
Furthermore, a damping device is arranged between the bottom of the first bearing and the bottom end of the sliding chute;
the damping device comprises a telescopic rod, and a spring is sleeved on the surface of the telescopic rod.
Furthermore, a motor box is arranged at the position, located at the second driving motor, of the triangular turntable, and one side of the motor box is matched with a sliding groove of the triangular turntable;
a second positioning block is connected between the bottom of the second driving motor and the side wall of the motor box, and a second positioning groove matched with the second positioning block is formed in the side wall of the motor box;
and a first storage battery matched with the second driving motor is arranged in the motor box.
Furthermore, the cement road test roller, the stone road test roller and the soil road test roller are fixedly sleeved with second bearings near two ends;
the same Y-shaped support is fixedly connected between the two second bearings, and one end of the bottom of the Y-shaped support movably penetrates through the test stand;
one section both sides that Y shape support is located the test stand inside all are provided with the gear, one section both sides in Y shape support bottom all offer with gear assorted tooth alveolus, the gear inner circle adopts rotation axis connection to have a third driving motor, and the inside second battery that is provided with third driving motor assorted of test stand.
Furthermore, mounting grooves matched with two ends of the electric bicycle tire are formed in two sides of the bottom of the tire frame;
the outer end of the mounting groove is movably inserted with a T-shaped inserting cover, one end of the T-shaped inserting cover and one end of the inside of the mounting groove are movably inserted with a locking rod, one end of the locking rod is arranged in an arc shape, the surface of the locking rod is arranged in a threaded shape, the other end of the locking rod is provided with a pressure spring, and one end of the T-shaped inserting cover and one end of the inside of the mounting groove are both provided with arc-shaped grooves matched with one end of the locking rod;
the tyre rack is characterized in that an inserting rod is inserted between the T-shaped inserting cover and the bottom of the tyre rack, a limiting block is movably inserted on one side of the inserting rod and connected with a first reset spring, a limiting groove matched with the limiting block is formed in the tyre rack, a push rod is arranged in the limiting groove, one end of the push rod movably penetrates through the tyre rack and extends to the outside, and a second reset spring is sleeved on the surface of the push rod.
Furthermore, the gears on two sides of one section of the bottom of the Y-shaped support are arranged in a gear-missing mode, the number of the teeth on the surface of the gears is one or more unequal, and the teeth on the surface of the gears and the Y-shaped support are arranged in a staggered mode when the gears stop working.
Furthermore, the cement road test roller, the stone road test roller and the soil road test roller are uniformly arranged on the surface of the triangular turntable, and included angles between every two adjacent rollers are equal.
Furthermore, the cement road test roller, the stone road test roller and the second bearings close to the two ends of the soil road test roller are symmetrically arranged around the center of the roller.
The invention has the technical effects and advantages that:
1. the cement road test roller, the stone road test roller and the soil road test roller are arranged, so that the abrasion test of the electric bicycle tire in various environments is facilitated, the cement road test roller, the stone road test roller and the soil road test roller are used for performing endurance tests on the electric bicycle tire, and the obtained data is more real and has higher reference value.
2. According to the invention, the cement road test roller, the stone road test roller and the soil road test roller are arranged on the surface of the same triangular turntable, so that the cement road test roller, the stone road test roller and the soil road test roller can be conveniently converted back and forth, the operation is simple, the cost is saved, the road condition in rural areas or mountain areas can be conveniently simulated, and the test data is more accurate.
3. According to the invention, the damping devices and the Y-shaped supports are arranged at the two ends of the cement road test roller, the stone road test roller and the soil road test roller, the stone road test roller or the soil road test roller is pulled downwards through the Y-shaped supports, and under the action of the springs of the damping devices, the vibration effect generated when the electric bicycle is ridden on the stone road and the soil road is simulated, so that the effect generated when the electric bicycle is driven is further realized, and the effect is more fit with reality.
4. According to the invention, through the installation and replacement of the electric bicycle tire, the electric bicycle tire is fixed through the T-shaped inserting cover and the locking rod and the pressure spring in the installation groove, and the electric bicycle tire is detached through pushing the inserting rod, so that the electric bicycle tire is convenient to install and detach, the operation is simple, and the test efficiency is increased.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 shows an overall structural schematic of an embodiment of the present invention;
FIG. 2 shows a left side cross-sectional view of a tire testing apparatus configuration of an embodiment of the present invention;
FIG. 3 shows a left side view of a triangular turntable configuration of an embodiment of the present invention;
FIG. 4 shows a schematic view of the part A of FIG. 1 according to an embodiment of the present invention;
FIG. 5 is a schematic view of the portion B of FIG. 1 according to an embodiment of the present invention;
fig. 6 shows a schematic structural diagram of the part C in fig. 5 according to an embodiment of the present invention.
In the figure: 1. a frame; 2. a mounting seat; 3. a tire frame; 4. an electric bicycle tire; 5. a connecting plate; 6. a hydraulic cylinder; 7. a test frame; 8. a triangular turntable; 9. a cement road test roll; 10. a stone road test roll; 11. an earth road test roller; 12. a pressure sensor; 13. a rotating shaft; 14. a first drive motor; 15. a fluted disc; 16. a tooth socket; 17. a second drive motor; 18. a first bearing; 19. a chute; 20. a first positioning block; 21. a first positioning groove; 22. a telescopic rod; 23. a spring; 24. a motor case; 25. a second positioning block; 26. a second positioning groove; 27. a first storage battery; 28. a second bearing; 29. a Y-shaped bracket; 30. a gear; 31. a tooth socket; 32. a third drive motor; 33. a second storage battery; 34. mounting grooves; 35. a T-shaped plug cover; 36. a locking lever; 37. a pressure spring; 38. an arc-shaped slot; 39. inserting a rod; 40. a limiting block; 41. a first return spring; 42. a limiting groove; 43. a push rod; 44. a second return spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
the invention provides a double-station tire endurance testing machine shown in figures 1-6, which comprises a frame 1, wherein the inside of the frame 1 is divided into double-station arrangement, one end of each station is provided with a mounting seat 2, one side of each mounting seat 2 is hinged with a tire frame 3, one end of the bottom of each tire frame 3 is rotatably connected with an electric bicycle tire 4, a connecting plate 5 is rotatably connected between each tire frame 3 and the corresponding mounting seat 2, a hydraulic cylinder 6 is connected between the bottom of one connecting plate 5 and the inner bottom wall of the frame 1, the hydraulic cylinder 6 is arranged between each tire frame 3 and the corresponding mounting seat 2, so that the weight of each electric bicycle tire 4 is increased, multiple weight endurance tests are realized, and a tire testing device is arranged at the bottom of each electric bicycle tire 4;
tire test device includes test stand 7, the equal fixedly connected with triangle carousel 8 in test stand 7 both ends, two set gradually cement road test roller 9, stone road test roller 10 and dirt road test roller 11 between the three corresponding angle of triangle carousel 8, cement road test roller 9, stone road test roller 10 and dirt road test roller 11 inside all are equipped with a plurality of evenly distributed's pressure sensor 12, pressure sensor 12 is connected with outside supervisory equipment, and its model number is: the PTG501 is characterized in that a cement road test roller 9, a stone road test roller 10 and an earth road test roller 11 are uniformly arranged on the surface of a triangular turntable 8, included angles between every two adjacent cement road test rollers are equal, a rotating shaft 13 is arranged in a test frame 7, one end of the rotating shaft 13 is rotatably connected with the side wall of a rack 1, the other end of the rotating shaft 13 rotatably penetrates through the side wall of the other side of the rack 1 and is connected with a first driving motor 14, the cement road test roller 9, the stone road test roller 10 and the earth road test roller 11 are arranged, so that abrasion tests of the electric bicycle tire 4 in various environments are facilitated, the cement road test roller 9, the stone road test roller 10 and the earth road test roller 11 are used for performing durability tests on the electric bicycle tire 4 respectively, and obtained data are more real and have reference value;
Two ends of the cement road test roller 9, the stone road test roller 10 and the soil road test roller 11 movably penetrate through the triangular turntable 8 and extend to the outside, and one end of the cement road test roller is connected with a second driving motor 17; cement way test roller 9, stone way test roller 10 and dirt road test roller 11 both ends are located triangle carousel 8 and run through the position and all fixedly cup joint first bearing 18, triangle carousel 8 surface offer with 18 assorted penetrating chute 19 of first bearing, wherein have certain clearance between 18's top of first bearing and the 19 top of spout, 18's the equal first locating piece 20 of fixedly connected with in both sides, 19 inner walls of spout offer with first locating piece 20 assorted first locating slot 21, through being equipped with first locating piece 20 and second locating piece 25, be favorable to preventing 18 dislocation of first bearing, be provided with damping device between 18 bottoms of first bearing and 19 bottoms of spout, damping device includes telescopic link 22, spring 23 has been cup jointed on the telescopic link 22 surface.
A motor box 24 is arranged at the position of the triangular turntable 8, which is positioned at the second driving motor 17, and one side of the motor box 24 is matched with the chute 19 of the triangular turntable 8; a second positioning block 25 is connected between the bottom of the second driving motor 17 and the side wall of the motor box 24, and a second positioning groove 26 matched with the second positioning block 25 is formed in the side wall of the motor box 24; the motor box 24 is internally provided with a first storage battery 27 matched with the second driving motor 17, wherein the first storage battery 27 is electrically connected with the second driving motor 17, and the plurality of second driving motors 17 are independently controlled and arranged.
The cement road test roller 9, the stone road test roller 10 and the soil road test roller 11 are fixedly sleeved with second bearings 28 close to two ends, and the cement road test roller 9, the stone road test roller 10 and the soil road test roller 11 are arranged symmetrically around the center of the rollers, close to the second bearings 28 at two ends; the same Y-shaped support 29 is fixedly connected between the two second bearings 28, and one end of the bottom of the Y-shaped support 29 movably penetrates through the test stand 7; the two sides of one section of the Y-shaped support 29 positioned in the test stand 7 are both provided with gears 30, the two sides of one section of the bottom of the Y-shaped support 29 are both provided with tooth sockets 31 matched with the gears 30, the gears 30 on the two sides of one section of the bottom of the Y-shaped support 29 are arranged in a missing gear mode, the number of teeth on the surface is one or more, the teeth on the surface of the gears 30 and the Y-shaped support 29 are arranged in a staggered mode when the gears 30 stop working, the shock absorption devices and the Y-shaped support 29 are arranged at the two ends of the cement road test roller 9, the stone road test roller 10 and the soil road test roller 11, the stone road test roller 10 or the soil road test roller 11 is pulled downwards through the Y-shaped support 29, under the action of a spring 23 of the shock absorption devices, the shock effect generated when the electric bicycle is ridden on a stone road and a soil road is simulated, and the effect generated when the electric bicycle is driven is further realized, more with the reality laminating, gear 30 inner circle adopts axis of rotation 13 to be connected with third driving motor 32, and test stand 7 inside be provided with third driving motor 32 assorted second battery 33, wherein third driving motor 32 and second battery 33 electric connection, and a plurality of third driving motor 32 set up for the independent control, and two third driving motor 32 of same Y shape support 29 both sides can not be in driving state simultaneously.
Mounting grooves 34 matched with two ends of the electric bicycle tire 4 are formed in two sides of the bottom of the tire frame 3; a T-shaped inserting cover 35 is movably inserted at the outer end of the mounting groove 34, a locking rod 36 is movably inserted at one end of the T-shaped inserting cover 35 and one end of the inside of the mounting groove 34, one end of the locking rod 36 is arranged in an arc shape, the surface of the locking rod is arranged in a thread shape, the other end of the locking rod is provided with a pressure spring 37, and an arc-shaped groove 38 matched with one end of the locking rod 36 is formed at one end of the T-shaped inserting cover 35 and one end of the inside of the mounting groove 34; an inserting rod 39 is inserted between the T-shaped inserting cover 35 and the bottom of the tyre frame 3, a limiting block 40 is movably inserted at one side of the inserting rod 39 and is connected with a first return spring 41, a limiting groove 42 matched with the limiting block 40 is arranged in the tyre frame 3, a push rod 43 is arranged in the limiting groove 42, one end of the push rod 43 movably penetrates through the tyre frame 3 and extends to the outside, and the surface is sleeved with a second return spring 44, the electric bicycle tyre 4 to be tested is arranged on the tyre frame 3, the installation process is that two ends of the electric bicycle tyre 4 are put in from the bottom of the mounting groove 34, then the T-shaped inserting cover 35 is inserted in the mounting groove 34, the inserting rod 39 is inserted in the tyre frame 3, the end part of the electric bicycle tyre 4 is positioned between the two locking rods 36, the T-shaped inserting cover 35 is pushed, the limiting block 40 enters the limiting groove 42, and the two locking rods 36 enter the arc-shaped groove 38, under the action of the locking lever 36 and the pressure spring 37, the end of the electric bicycle tire 4 is fixed, when the electric bicycle needs to be disassembled, the push rod 43 is only needed to be pressed, the limiting block 40 is pushed out from the limiting groove 42, the T-shaped plug cover 35 is pulled out from the mounting groove 34, and the electric bicycle tire 4 is replaced.
The working principle of the invention is as follows:
referring to the attached drawings 1-6 of the specification, in order to solve the problems that the electric bicycle is generally used in rural areas and mountainous areas, roads are generally cement roads, stone roads and soil roads, and the electric bicycle is frequently worn back and forth through the cement roads, the stone roads and the soil roads when in normal use, so that when data cannot be used as normal reference electric bicycle endurance test wear data is not accurate in normal wear test, the electric bicycle tire 4 to be tested is mounted on the tire frame 3 by adopting the following method, the two ends of the electric bicycle tire 4 are put into the tire frame 3 from the bottom of the mounting groove 34, then the T-shaped inserting cover 35 is inserted into the mounting groove 34, the inserting rod 39 is inserted into the tire frame 3, and the end part of the electric bicycle tire 4 is positioned between the two locking rods 36, the T-shaped inserting cover 35 is pushed to enable the limiting block 40 to enter the limiting groove 42, so that the two locking rods 36 enter the arc-shaped groove 38, the end part of the electric bicycle tire 4 is fixed under the action of the locking rods 36 and the pressure spring 37, when the electric bicycle tire 4 needs to be disassembled, the limiting block 40 is pushed out from the limiting groove 42 only by pressing the push rod 43, the T-shaped inserting cover 35 is pulled out from the inside of the mounting groove 34 to replace the electric bicycle tire 4, after the electric bicycle tire 4 is installed, the hydraulic cylinder 6 is started, the connecting plate 5 is pulled, the connecting plate 5 generates angle change between the mounting seat 2 and the tire frame 3, the downward pressure of the tire frame 3 is increased, the electric bicycle tire 4 at the bottom of the tire frame 3 applies gravity to the cement road test roller 9, the stone road test roller 10 or the soil road test roller 11, and the weight of the electric bicycle is achieved, and the pressure sensor 12 detects the pressure on the cement road test roller 9, the stone road test roller 10 or the soil road test roller 11, when the tire is detected, the first driving motor 14 at one end of the rotating shaft 13 can be started, the rotating shaft 13 drives the triangular turntable 8 to rotate under the action of the fluted disc 15 and the tooth socket 16, the cement road test roller 9, the stone road test roller 10 or the soil road test roller 11 is contacted with the detected tire, when different road conditions need to be switched, the triangular turntable 8 can be rotated, when the tire on the stone road test roller 10 or the soil road test roller 11 is detected, because the normal road surface is not smooth enough, the gear 30 with more teeth or less teeth can be selectively started according to the road conditions, the stone road test roller 10 or the soil road test roller 11 is pulled downwards through the Y-shaped bracket 29, when the teeth of the gear 30 are separated from the tooth socket 31, under damping device's spring 23 effect, the experimental roller 10 of stone road or the experimental roller 11 of dirt road resume the normal position, and under the effect of inertia, increase the application force to electric bicycle tire 4, thereby realize the shock effect that produces when simulation electric bicycle rides on stone road and dirt road, the effect that further realization electric bicycle produced when driving, laminate with reality more, consequently utilize experimental roller 9 of cement road, the experimental roller 10 of stone road and the experimental roller 11 of dirt road to electric bicycle tire 4 endurance test respectively, the data that reachs are more true, more have the reference value.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides a duplex position tire endurance test machine, includes frame (1), its characterized in that: the inner part of the rack (1) is divided into a double-station arrangement, one end of each station is provided with a mounting seat (2), one side of each mounting seat (2) is hinged with a tire frame (3), one end of the bottom of each tire frame (3) is rotatably connected with an electric bicycle tire (4), a connecting plate (5) is rotatably connected between each tire frame (3) and the corresponding mounting seat (2), a hydraulic cylinder (6) is connected between the bottom of one connecting plate (5) and the inner bottom wall of the rack (1), and a tire testing device is arranged at the bottom of each electric bicycle tire (4);
the tire testing device comprises a testing frame (7), wherein triangular turntables (8) are fixedly connected to two ends of the testing frame (7), cement road testing rollers (9), stone road testing rollers (10) and soil road testing rollers (11) are sequentially arranged between three corresponding corners of the two triangular turntables (8), a plurality of uniformly distributed pressure sensors (12) are arranged inside the cement road testing rollers (9), the stone road testing rollers (10) and the soil road testing rollers (11), a rotating shaft (13) is arranged inside the testing frame (7), one end of the rotating shaft (13) is rotatably connected with the side wall of the rack (1), and the other end of the rotating shaft penetrates through the side wall of the other side of the rack (1) in a rotating manner and is connected with a first driving motor (14);
a fluted disc (15) is fixedly sleeved on the penetrating position of the rotating shaft (13) on the triangular turntables (8), and tooth grooves (16) matched with the fluted disc (15) are formed in one side of each of the two triangular turntables (8);
the cement road test roller (9), the stone road test roller (10) and the soil road test roller (11) are fixedly sleeved with second bearings (28) close to the two ends;
the same Y-shaped support (29) is fixedly connected between the two second bearings (28), and one end of the bottom of the Y-shaped support (29) movably penetrates through the test stand (7);
y shape support (29) are located one section both sides of test stand (7) inside and all are provided with gear (30), one section both sides of Y shape support (29) bottom all offer with gear (30) assorted tooth alveolus (31), gear (30) inner circle adopts axis of rotation (13) to be connected with third driving motor (32), and test stand (7) inside be provided with third driving motor (32) assorted second battery (33).
2. The double-station tire endurance testing machine of claim 1, further comprising: two ends of the cement road test roller (9), the stone road test roller (10) and the soil road test roller (11) movably penetrate through the triangular turntable (8) and extend to the outside, and one end of the cement road test roller is connected with a second driving motor (17);
the both ends of experimental roller (9) of cement way, stone way experimental roller (10) and dirt road experimental roller (11) are located triangle carousel (8) and run through the position and all fix the cover and have connect first bearing (18), triangle carousel (8) surface offer with first bearing (18) assorted penetrating chute (19), the equal fixedly connected with first locating piece (20) in both sides of first bearing (18), first constant head tank (21) with first locating piece (20) assorted is seted up to spout (19) inner wall.
3. The double-station tire endurance testing machine of claim 2, further comprising: a damping device is arranged between the bottom of the first bearing (18) and the bottom end of the sliding groove (19);
the damping device comprises a telescopic rod (22), and a spring (23) is sleeved on the surface of the telescopic rod (22).
4. The double-station tire endurance testing machine of claim 2, further comprising: a motor box (24) is arranged at the position, located on the second driving motor (17), of the triangular turntable (8), and one side of the motor box (24) is matched with a sliding groove (19) of the triangular turntable (8);
a second positioning block (25) is connected between the bottom of the second driving motor (17) and the side wall of the motor box (24), and a second positioning groove (26) matched with the second positioning block (25) is formed in the side wall of the motor box (24);
and a first storage battery (27) matched with the second driving motor (17) is arranged in the motor box (24).
5. The double-station tire endurance testing machine of claim 1, further comprising: mounting grooves (34) matched with two ends of the electric bicycle tire (4) are formed in two sides of the bottom of the tire frame (3);
a T-shaped inserting cover (35) is movably inserted at the outer end of the mounting groove (34), a locking rod (36) is movably inserted at one end of the T-shaped inserting cover (35) and one end of the inside of the mounting groove (34), one end of the locking rod (36) is arranged in an arc shape, the surface of the locking rod is arranged in a thread shape, a pressure spring (37) is arranged at the other end of the locking rod, and arc-shaped grooves (38) matched with one end of the locking rod (36) are formed at one end of the T-shaped inserting cover (35) and one end of the inside of the mounting groove (34;
the tyre rack is characterized in that an inserting rod (39) is inserted between the T-shaped inserting cover (35) and the bottom of the tyre rack (3), a limiting block (40) is movably inserted on one side of the inserting rod (39) and connected with a first reset spring (41), a limiting groove (42) matched with the limiting block (40) is formed in the tyre rack (3), a push rod (43) is arranged in the limiting groove (42), one end of the push rod (43) movably penetrates through the tyre rack (3) and extends to the outside, and a second reset spring (44) is sleeved on the surface of the push rod.
6. The double-station tire endurance testing machine of claim 1, further comprising: the gear (30) on two sides of one section of the bottom of the Y-shaped support (29) is arranged in a missing gear mode, the number of teeth on the surface of the gear is one or more, the teeth are not arranged, and when the gear (30) stops working, the teeth on the surface of the gear (30) and the Y-shaped support (29) are arranged in a staggered mode.
7. The double-station tire endurance testing machine of claim 1, further comprising: the cement road test roller (9), the stone road test roller (10) and the soil road test roller (11) are uniformly arranged on the surface of the triangular turntable (8), and included angles between every two adjacent rollers are equal.
8. The double-station tire endurance testing machine of claim 1, further comprising: the cement road test roller (9), the stone road test roller (10) and the second bearings (28) of the soil road test roller (11) close to the two ends are symmetrically arranged around the center of the roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN107966304A (en) * | 2017-12-12 | 2018-04-27 | 陈高强 | A kind of device of the wearability for testing tire and the impact resistance of wheel hub |
| CN108007701A (en) * | 2017-12-12 | 2018-05-08 | 陈高强 | For testing the device of the wearability of tire and the impact resistance of wheel hub |
| CN110389044A (en) * | 2019-07-12 | 2019-10-29 | 欧阳国龙 | A kind of automobile tire test pavement simulating intelligent detection device |
| CN111521419A (en) * | 2020-06-10 | 2020-08-11 | 肖艳艳 | Tire performance testing device |
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| DE2921677A1 (en) * | 1979-05-29 | 1980-12-11 | Sudbrack Bernfried | Tyre surface grip test rig - with weighted roller of surface material urged against moving tyre tread |
| US6457249B1 (en) * | 1999-05-17 | 2002-10-01 | Corghi S.P.A. | Apparatus for determining geometrical defects in a motor vehicle rim and tire mounted on a tire removal machine, and the tire removal machine equipped therewith |
| CN203519347U (en) * | 2013-11-04 | 2014-04-02 | 苗峰 | Double-working-position endurance test machine for electric bicycle tire |
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| CN108007701A (en) * | 2017-12-12 | 2018-05-08 | 陈高强 | For testing the device of the wearability of tire and the impact resistance of wheel hub |
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