CN116429619A - Rubber tyre wearability testing arrangement - Google Patents
Rubber tyre wearability testing arrangement Download PDFInfo
- Publication number
- CN116429619A CN116429619A CN202310293607.2A CN202310293607A CN116429619A CN 116429619 A CN116429619 A CN 116429619A CN 202310293607 A CN202310293607 A CN 202310293607A CN 116429619 A CN116429619 A CN 116429619A
- Authority
- CN
- China
- Prior art keywords
- plate
- fixedly arranged
- auxiliary
- rod
- wear resistance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 42
- 230000005540 biological transmission Effects 0.000 claims description 45
- 230000003014 reinforcing effect Effects 0.000 claims description 29
- 239000010426 asphalt Substances 0.000 abstract description 4
- 239000004568 cement Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 8
- 238000009434 installation Methods 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 229910001651 emery Inorganic materials 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- 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
- G01N3/02—Details
-
- 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
- G01N3/02—Details
- G01N3/04—Chucks
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Tires In General (AREA)
Abstract
The utility model discloses a rubber tire wear resistance testing device, which relates to the technical field of rubber tire wear resistance testing, and comprises a bottom plate, wherein the top end of the bottom plate is respectively provided with a testing component and an auxiliary component, the testing component comprises a fixing component, a driving component, an adjusting component and two brackets, the two brackets are respectively and fixedly arranged on two sides of the top end of the bottom plate, and the surfaces of the two brackets are respectively provided with a through groove; the beneficial effects of the utility model are as follows: the top of the multi-core friction plate is provided with a plurality of friction surfaces with different friction coefficients, the friction surfaces are respectively used for simulating various road surfaces such as asphalt road surfaces, cement road surfaces and masonry road surfaces, the movable seat is pushed, the movable seat drives the multi-core friction plate to move, the specific friction surfaces are enabled to face the rubber tires, the different friction surfaces are convenient to switch so as to simulate the wear resistance of the rubber tires on various road surfaces, and the test result is enabled to be more accurate.
Description
Technical Field
The utility model relates to a wear resistance testing device, in particular to a rubber tire wear resistance testing device, and belongs to the technical field of rubber tire wear resistance testing.
Background
The rubber is a matrix of the tire rubber material, has good physical and mechanical properties and good elasticity, but the selection of the tire rubber material has higher requirements on the wear resistance of the rubber, the variety of the rubber is more, the selection of a rubber material with higher wear resistance is an important link of the selection of the tire rubber material, and the wear resistance test of the rubber material is needed when the tire rubber material is selected, so that the wear resistance detection equipment of the rubber tire material is needed.
The application number is CN201920534862.0, and the automobile rubber tyre material wear resistance detection device comprises a bracket, a motor, a first gear and the like; the left side of the bottom in the bracket is provided with a motor, and an output shaft of the motor is provided with a first gear. According to the novel rubber tire wear resistance testing device disclosed by the application number of CN201920859657.1, the novel rubber tire wear resistance testing device comprises a base, the top of the base is provided with a servo motor, the output end of the servo motor is fixedly provided with a speed reducer, the front surface of the speed reducer is fixedly provided with a sample mounting seat, and the front surface and the back surface of the top of the base are fixedly provided with support columns on the right side of the speed reducer. This novel rubber tyre's wearability testing arrangement, through the fixed sample that awaits measuring of sample mount pad, then start hydraulic telescoping rod, drive fixed axle and emery wheel through hydraulic telescoping rod and control and remove, adjust the load between emery wheel and the sample for it is more close the environment of in-service use tire, then start servo motor, drive sample mount pad through servo motor and reduction gear and rotate, make sample and emery wheel produce friction, thereby test rubber's wearability has reached the purpose "that measured data is more accurate, but above-mentioned rubber tyre wearability testing arrangement still has following defect:
1) The wear resistance of the rubber tire on various road surfaces cannot be imitated, so that the accuracy of the result is affected;
2) The number of turns of the rubber tyre to be tested cannot be counted, so that the calculation of the distance of the rubber tyre when the rubber tyre is severely worn on different road surfaces is inconvenient, and the service life of the rubber tyre on different road surfaces is inconvenient to measure.
Disclosure of Invention
The utility model aims to provide a rubber tire wear resistance testing device, which solves the problem that the prior art cannot simulate the wear resistance of a rubber tire on various road surfaces, so that the accuracy of results is affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rubber tyre wearability testing arrangement, includes the bottom plate, the top of bottom plate is equipped with test assembly and auxiliary assembly respectively, test assembly includes fixed subassembly, drive assembly, adjusting part and two supports, two the support is fixed the both sides that set up on the bottom plate top respectively, two logical groove has all been seted up on the surface of support, two fixedly between the support be equipped with the backup pad, the top sliding connection of backup pad has the slide, the fixed two guide blocks that are equipped with in top of slide, two the inner wall sliding connection of guide block has the movable seat, the fixed surface of movable seat is equipped with the multicore friction plate, the top of multicore friction plate is provided with the friction surface of a plurality of different coefficient of friction, a plurality of fixed orifices has been seted up to the front of movable seat.
Preferably, the fixed subassembly includes the guiding hole, the guiding hole is offered on the surface of one of them guide block, the fixed anticreep board that is equipped with of inner wall in guiding hole, the inner wall sliding connection of guiding hole has the gag lever post with fixed orifices looks block, the surface of gag lever post is offered and is slided anticreep groove mutually with the anticreep board, the fixed connection pad that is equipped with of one end of gag lever post, fixed be equipped with the extension spring between connection pad and one of them guide block, the outside at the gag lever post is established to the extension spring cover, the fixed surface of connection pad is equipped with two arm-tie.
Preferably, the driving assembly comprises a servo motor and a counting assembly, the servo motor is fixedly arranged on one side of one of the supports, a transmission rod is fixedly arranged on a transmission shaft of the servo motor, a supporting tube is rotatably connected to the surface of the transmission rod through a bearing, one end of the supporting tube is fixedly connected with the other side of one of the supports, and a tire hub is fixedly arranged at one end of the transmission rod.
Preferably, the counting assembly comprises an auxiliary ring, the surface at the transfer line is fixed to be set up by the auxiliary ring, the fixed surface of auxiliary ring is equipped with a plurality of baffle, and a plurality of the baffle is annular evenly distributed, the surface of auxiliary ring is connected with the supporting ring through the bearing rotation, the fixed L template that is equipped with the opposite side fixed connection with one of them support of fixed being equipped with of one end of supporting ring, the top of L template is fixed respectively and is equipped with collecting box and LED display screen, the fixed singlechip that is equipped with in inside of collecting box, LED display screen and laser rangefinder sensor all are connected with the singlechip electric property.
Preferably, the adjusting part comprises a screw rod and four slide holes, wherein the four slide holes are formed in the surface of the supporting plate, the four slide holes are connected with slide bars in a sliding manner, one ends of the slide bars are fixedly connected with the bottom end of the slide plate, the other ends of the slide bars are fixedly provided with transmission plates, threaded holes in threaded connection with the surface of the screw rod are formed in the surface of the transmission plates, the screw rod is arranged at the bottom end of the supporting plate in a rotating manner through a bearing, and a turntable is fixedly arranged at one end of the screw rod.
Preferably, the auxiliary assembly comprises a mounting hole, a positioning cylinder and a reinforcing assembly, wherein the mounting hole is formed in the surface of another support, a guide pipe is fixedly arranged on the inner wall of the mounting hole, an auxiliary rod is slidably connected to the inner wall of the guide pipe, two handles are fixedly arranged on the surface of the auxiliary rod, the positioning cylinder is fixedly arranged at one end of a tire hub, a plurality of ball grooves are formed in the positioning cylinder, the inner walls of the ball grooves are slidably connected with auxiliary balls, and the surfaces of the auxiliary balls are slidably connected with the surfaces of the auxiliary rods.
Preferably, the reinforcement assembly comprises a transverse plate, a sliding groove and a clamping groove, wherein the transverse plate is fixedly arranged on one side of the other support, an electric push rod is fixedly arranged at the top end of the transverse plate, a reinforcement plate is fixedly arranged at the telescopic end of the electric push rod, the sliding groove is formed in the surface of the guide pipe, the inside of the sliding groove is communicated with the inside of the guide pipe, the clamping groove is formed in the surface of the auxiliary rod, and the inner wall of the clamping groove and the inner wall of the sliding groove are in sliding connection with the surface of the reinforcement plate.
Preferably, the top end of the bottom plate is fixedly provided with a soft cushion and four reinforcing ribs respectively, wherein one side of each reinforcing rib is fixedly connected with the other side of one bracket, and one side of each reinforcing rib is fixedly connected with the other side of the other bracket.
Preferably, one of them fixed surface of support is equipped with switch panel, switch panel's surface is equipped with servo motor switch, singlechip switch and electric putter switch respectively, servo motor, singlechip and electric putter pass through servo motor switch, singlechip switch and electric putter switch and external power supply electric connection respectively.
Compared with the related art, the rubber tire wear resistance testing device provided by the utility model has the following beneficial effects:
1. the top end of the multi-core friction plate is provided with a plurality of friction surfaces with different friction coefficients, the friction surfaces are respectively used for simulating various road surfaces such as asphalt road surfaces, cement road surfaces, masonry road surfaces and the like, the movable seat is pushed, the movable seat drives the multi-core friction plate to move, the specific friction surfaces are enabled to face the rubber tires, the different friction surfaces are convenient to switch so as to simulate the wear resistance of the rubber tires on various road surfaces, and the test result is enabled to be more accurate;
2. the transmission rod drives the auxiliary ring and the plurality of baffles to rotate, when the baffles block the laser ranging sensor, the measured value of the laser ranging sensor can generate numerical jump, the singlechip can calculate the rotation number of the rubber tire by using the jump number and display the rotation number through the LED display screen, so that workers can calculate the distance of the rubber tire when the rubber tire is severely worn on different roads, and further the service life of the rubber tire on different roads can be measured more accurately;
3. the auxiliary rod supports one end of the tire hub through the auxiliary ball and the positioning cylinder, so that the stability of the tire hub and the rubber tire during rotation is improved, the load of the transmission rod is reduced, the service life of the transmission rod is prolonged, the auxiliary ball can reduce friction between the auxiliary rod and the positioning cylinder, and the rotation of the tire hub is facilitated.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic view of the back structure of the present utility model;
FIG. 4 is a schematic cross-sectional view of a support plate according to the present utility model;
FIG. 5 is a schematic side sectional view of a support plate according to the present utility model;
FIG. 6 is an enlarged schematic view of the structure of FIG. 5B according to the present utility model;
fig. 7 is a schematic cross-sectional structure of the auxiliary lever of the present utility model.
In the figure: 1. a bottom plate; 2. a testing component; 21. a bracket; 22. a through groove; 23. a support plate; 24. a slide plate; 25. a guide block; 26. a movable seat; 27. a multi-core friction plate; 28. a fixing hole; 3. an auxiliary component; 31. a mounting hole; 32. a guide tube; 33. an auxiliary lever; 34. a positioning cylinder; 35. a ball groove; 36. a boosting ball; 4. a fixing assembly; 41. a guide hole; 42. an anti-drop plate; 43. a limit rod; 44. an anti-drop groove; 45. a connecting disc; 46. a tension spring; 47. pulling a plate; 5. a drive assembly; 51. a servo motor; 52. a transmission rod; 53. a support tube; 54. a tire hub; 6. an adjustment assembly; 61. a screw; 62. a slide hole; 63. a slide bar; 64. a drive plate; 65. a turntable; 7. a counting assembly; 71. an auxiliary ring; 72. a baffle; 73. a support ring; 74. a laser ranging sensor; 75. an L-shaped plate; 76. a current collecting box; 77. an LED display screen; 8. a reinforcement assembly; 81. a cross plate; 82. a chute; 83. a clamping groove; 84. an electric push rod; 85. a reinforcing plate; 9. a soft cushion; 10. reinforcing ribs; 11. and a switch panel.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
referring to fig. 1-7, the utility model provides a rubber tire wear resistance testing device, which comprises a bottom plate 1, wherein the top end of the bottom plate 1 is respectively provided with a testing component 2 and an auxiliary component 3;
the soft cushion 9 and the four reinforcing ribs 10 are respectively and fixedly arranged at the top end of the bottom plate 1, one side of each of the two reinforcing ribs 10 is fixedly connected with the other side of one support 21, one side of each of the other two reinforcing ribs 10 is fixedly connected with the other side of the other support 21, the soft cushion 9 is convenient for a worker to bend and kneel on the soft cushion, the worker can conveniently rotate the turntable 65, the four reinforcing ribs 10 strengthen the structural strength between the two supports 21 and the bottom plate 1, and the stability of the tire hub 54 and the rubber tire sleeved on the surface of the tire hub 54 is improved;
referring to fig. 1-7, the utility model provides a testing device for wear resistance of a rubber tire, which further comprises a testing component 2, wherein the testing component 2 comprises a fixing component 4, a driving component 5, an adjusting component 6 and two brackets 21, the two brackets 21 are respectively and fixedly arranged on two sides of the top end of a bottom plate 1, through grooves 22 are respectively formed in the surfaces of the two brackets 21, a supporting plate 23 is fixedly arranged between the two brackets 21, the top end of the supporting plate 23 is in sliding connection with a sliding plate 24, the top end of the sliding plate 24 is fixedly provided with two guide blocks 25, the inner walls of the two guide blocks 25 are in sliding connection with a movable seat 26, a multi-core friction plate 27 is fixedly arranged on the surface of the movable seat 26, a plurality of friction surfaces with different friction coefficients are arranged on the top end of the multi-core friction plate 27, and a plurality of fixing holes 28 are formed in the front surface of the movable seat 26;
the surface of one bracket 21 is fixedly provided with a switch panel 11;
specifically, as shown in fig. 1, 2, 3, 4, 5, 6 and 7, the surface of the movable seat 26 is fixedly provided with a multi-core friction plate 27, the top end of the multi-core friction plate 27 is provided with a plurality of friction surfaces with different friction coefficients, the friction surfaces are respectively used for simulating various road surfaces such as asphalt road surfaces, cement road surfaces and masonry road surfaces, when the friction condition of a rubber tire on a specific road surface needs to be simulated, the movable seat 26 is pushed to move, the movable seat 26 drives the multi-core friction plate 27 to facilitate the movement of the specific friction surface to align the rubber tire, then the movable seat 26 can be fixed by using the fixing component 4 to finish the fixation of the multi-core friction plate 27, so that the test result is more accurate, the guide block 25 can limit the movable seat 26 in the vertical direction, the stability of the movable seat 26 is facilitated, meanwhile, the through grooves 22 allow the movable seat 26 and the multi-core friction plate 27 to pass through, the movable seat 26 is prevented from being blocked, the specific friction surface is convenient to align the rubber tire, and the friction surfaces need to emphasize that the plurality of friction surfaces correspond to the friction surfaces of the multi-core friction plate 27 respectively.
Example 2:
the fixing component 4 comprises a guide hole 41, the guide hole 41 is formed in the surface of one of the guide blocks 25, an anti-falling plate 42 is fixedly arranged on the inner wall of the guide hole 41, a limiting rod 43 clamped with the fixing hole 28 is slidably connected to the inner wall of the guide hole 41, an anti-falling groove 44 sliding with the anti-falling plate 42 is formed in the surface of the limiting rod 43, a connecting disc 45 is fixedly arranged at one end of the limiting rod 43, a tension spring 46 is fixedly arranged between the connecting disc 45 and one of the guide blocks 25, the tension spring 46 is sleeved outside the limiting rod 43, and two pull plates 47 are fixedly arranged on the surface of the connecting disc 45;
specifically, as shown in fig. 4, 5 and 6, the pull plate 47 is loosened first, the tension spring 46 shortens and drives the connecting disc 45 to move, the connecting disc 45 moves towards the direction approaching to the moving seat 26, the connecting disc 45 drives the limiting rod 43 to move, the limiting rod 43 slides into the fixing hole 28 corresponding to the specific friction surface to fix the moving seat 26, the limiting rod 43 is limited by the anti-falling plate 42 and cannot rotate, the tension spring 46 is prevented from rotating, the tension spring 46 is protected, meanwhile, the limiting rod 43 abuts against the limiting rod 43 through the inner wall of the anti-falling groove 44 when the limiting rod 43 moves reversely, the limiting rod 43 is prevented from being separated from the guide hole 41, and the stability of the fixing assembly 4 is improved.
Example 3:
the driving assembly 5 comprises a servo motor 51 and a counting assembly 7, the servo motor 51 is fixedly arranged on one side of one of the brackets 21, a transmission shaft of the servo motor 51 is fixedly provided with a transmission rod 52, the surface of the transmission rod 52 is rotatably connected with a supporting tube 53 through a bearing, one end of the supporting tube 53 is fixedly connected with the other side of one of the brackets 21, and one end of the transmission rod 52 is fixedly provided with a tire hub 54;
the surface of the switch panel 11 is provided with a servo motor switch, and the servo motor 51 is electrically connected with an external power supply through the servo motor switch;
specifically, as shown in fig. 1, 2, 3 and 7, the servo motor 51 is started by the servo motor switch, the servo motor 51 drives the transmission rod 52 to rotate, the transmission rod 52 drives the tire hub 54 to rotate, the tire hub 54 is sleeved with the rubber tire on the surface of the transmission rod, the rubber tire rubs against the contacted friction surface, the wear resistance of the rubber tire on various road surfaces is simulated, and the support tube 53 supports the transmission rod 52 through the bearing, so that the stability of the transmission rod 52 in rotation is improved.
Example 4:
the counting assembly 7 comprises an auxiliary ring 71, the auxiliary ring 71 is fixedly arranged on the surface of the transmission rod 52, a plurality of baffles 72 are fixedly arranged on the surface of the auxiliary ring 71, the baffles 72 are uniformly distributed in a ring shape, the surface of the auxiliary ring 71 is rotationally connected with a supporting ring 73 through a bearing, one end of the supporting ring 73 is fixedly provided with a laser ranging sensor 74, the surface of the supporting ring 73 is fixedly provided with an L-shaped plate 75 fixedly connected with the other side of one bracket 21, the top end of the L-shaped plate 75 is respectively fixedly provided with a collecting box 76 and an LED display screen 77, a singlechip is fixedly arranged in the collecting box 76, and the LED display screen 77 and the laser ranging sensor 74 are electrically connected with the singlechip;
the surface of the switch panel 11 is provided with a singlechip switch, and the singlechip is electrically connected with an external power supply through the singlechip switch;
specifically, as shown in fig. 1, fig. 2 and fig. 3, the singlechip is started through the singlechip switch, the singlechip receives the distance values measured by the laser ranging sensor 74, a program is preset in the singlechip, the distance values can be stored and calculated, and the final result is transmitted to the LED display screen 77 for display, specifically, the rotating transmission rod 52 drives the auxiliary ring 71 and the plurality of baffles 72 to rotate, when the baffles 72 block the laser ranging sensor 74, the measured value of the laser ranging sensor 74 changes to be a numerical jump, the singlechip records the number of times of the jump, divides the number of times by the preset number of the baffles 72, and the calculated result takes two decimal places, so that the number of turns of the transmission rod 52 and the rubber tire are calculated, and then the numerical value is transmitted to the LED display screen 77 for display, so that the readings are convenient for workers, and the diameters of the rubber tire are convenient to calculate the distances of the rubber tire when the rubber tire is severely worn on different road surfaces, and the service life of the rubber tire on different road surfaces is more accurately measured.
Example 5:
the adjusting component 6 comprises a screw 61 and four slide holes 62, the four slide holes 62 are formed in the surface of the supporting plate 23, the inner walls of the four slide holes 62 are connected with slide bars 63 in a sliding manner, one ends of the four slide bars 63 are fixedly connected with the bottom end of the slide plate 24, the other ends of the four slide bars 63 are fixedly provided with a transmission plate 64, the surface of the transmission plate 64 is provided with a threaded hole in threaded connection with the surface of the screw 61, the screw 61 is rotatably arranged at the bottom end of the supporting plate 23 through a bearing, and one end of the screw 61 is fixedly provided with a rotary table 65;
specifically, as shown in fig. 1, 3, 4 and 5, the turntable 65 is rotated first, the turntable 65 drives the transmission plate 64 to move upwards, the transmission plate 64 pushes the four sliding rods 63 to move upwards, the four sliding rods 63 push the sliding plate 24 to move upwards, the sliding plate 24 pushes the moving seat 26 fixed by the fixed assembly 4 to move upwards, and then the multi-core friction plate 27 is pushed to move upwards, so that a specific friction surface at the top end of the multi-core friction plate 27 is contacted with the rubber tire, and preparation is made for simulating the rotation of the rubber tire on different roads.
Example 6:
the auxiliary assembly 3 comprises a mounting hole 31, a positioning cylinder 34 and a reinforcing assembly 8, wherein the mounting hole 31 is formed in the surface of the other bracket 21, a guide pipe 32 is fixedly arranged on the inner wall of the mounting hole 31, an auxiliary rod 33 is slidably connected to the inner wall of the guide pipe 32, two grips are fixedly arranged on the surface of the auxiliary rod 33, the positioning cylinder 34 is fixedly arranged at one end of a tire hub 54, a plurality of ball grooves 35 are formed in the positioning cylinder 34, auxiliary balls 36 are slidably connected to the inner walls of the plurality of ball grooves 35, and the surfaces of the auxiliary balls 36 are slidably connected with the surface of the auxiliary rod 33;
specifically, as shown in fig. 1, 3 and 7, when the rubber tire is first sleeved on the tire hub 54, the rubber tire needs to be stretched and moved horizontally, the handle is pulled before that, one end of the auxiliary rod 33 is caused to be separated from the positioning cylinder 34, so that the auxiliary rod 33 is prevented from blocking the installation of the rubber tire, the auxiliary rod 33 is moved to restore the original position after the installation, the auxiliary rod 33 supports one end of the tire hub 54 through the auxiliary ball 36 and the positioning cylinder 34, the stability of the tire hub 54 and the rubber tire during rotation is improved, the load of the transmission rod 52 is reduced, the service life of the transmission rod is prolonged, the auxiliary ball 36 can reduce friction between the auxiliary rod 33 and the positioning cylinder 34, the rotation of the tire hub 54 is facilitated, and the idle work of the servo motor 51 is reduced.
Example 7:
the reinforcing component 8 comprises a transverse plate 81, a sliding groove 82 and a clamping groove 83, wherein the transverse plate 81 is fixedly arranged on one side of the other bracket 21, an electric push rod 84 is fixedly arranged at the top end of the transverse plate 81, a reinforcing plate 85 is fixedly arranged at the telescopic end of the electric push rod 84, the sliding groove 82 is formed in the surface of the guide tube 32, the inside of the sliding groove 82 is communicated with the inside of the guide tube 32, the clamping groove 83 is formed in the surface of the auxiliary rod 33, and the inner wall of the clamping groove 83 and the inner wall of the sliding groove 82 are both in sliding connection with the surface of the reinforcing plate 85;
the surface of the switch panel 11 is provided with an electric push rod switch, and the electric push rod 84 is electrically connected with an external power supply through the electric push rod switch;
specifically, as shown in fig. 3 and 7, the electric push rod 84 is started by the electric push rod switch, the electric push rod 84 pushes the reinforcing plate 85 to move downwards, the reinforcing plate 85 slides into the clamping groove 83 through the sliding groove 82, the reinforcing plate 85 is propped against the guide tube 32 in the horizontal direction through the sliding groove 82, and the auxiliary rod 33 is propped against the reinforcing plate 85 in the horizontal direction, so that the auxiliary rod 33 is fixed, the stability of the auxiliary rod 33 is improved, and the support of the auxiliary rod 33, the positioning cylinder 34 and the plurality of auxiliary balls 36 to the tire hub 54 is facilitated.
Working principle: when the device is specifically used, firstly, the surface of the movable seat 26 is fixedly provided with the multi-core friction plate 27, the top end of the multi-core friction plate 27 is provided with a plurality of friction surfaces with different friction coefficients, the friction surfaces are respectively used for simulating various road surfaces such as asphalt road surfaces, cement road surfaces and masonry road surfaces, the plurality of fixing holes 28 are respectively corresponding to the plurality of friction surfaces of the multi-core friction plate 27, when the friction condition of the rubber tire on a specific road surface is required to be simulated, the movable seat 26 is pushed, the movable seat 26 drives the multi-core friction plate 27 to move so as to lead the specific friction surface to align with the rubber tire, then the movable seat 26 can be fixed by using the fixing component 4, the pull plate 47 is loosened, the tension spring 46 is shortened and the connecting disc 45 is driven to move, the connecting disc 45 moves towards the direction close to the movable seat 26, the limiting rod 43 is driven by the connecting disc 45 to move, the limiting rod 43 slides into the fixing hole 28 corresponding to the specific friction surface to complete the fixation of the movable seat 26, which is favorable for switching different friction surfaces at the top end of the multi-core friction plate 27, so that the test assembly 2 is convenient for switching different friction surfaces to simulate the wear resistance of rubber tires on various road surfaces, the test result is more accurate, then the turntable 65 is rotated, the turntable 65 drives the transmission plate 64 to move upwards, the transmission plate 64 pushes the four sliding rods 63 to move upwards, the four sliding rods 63 push the sliding plate 24 to move upwards, the sliding plate 24 pushes the movable seat 26 fixed by the fixing assembly 4 to move upwards, the multi-core friction plate 27 is pushed to move upwards, the specific friction surface at the top end of the multi-core friction plate 27 is contacted with the rubber tires, preparation is made for simulating the rotation of the rubber tires on different road surfaces, the servo motor 51 is started through the servo motor switch, the servo motor 51 drives the transmission rod 52 to rotate, the transmission rod 52 drives the tire hub 54 to rotate, the tire hub 54 is sleeved on the surface of the tire hub 54, the rubber tire rubs with the contacted friction surface, the wear resistance of the rubber tire on various road surfaces is simulated, the support tube 53 supports the transmission rod 52 through a bearing, the stability of the transmission rod 52 during rotation is improved, it is emphasized that the servo motor 51 is started and simultaneously a singlechip can be started through a singlechip switch, the singlechip can receive the distance values measured by the laser ranging sensor 74, a program is preset in the singlechip, the distance values can be stored and calculated, and the final result is transmitted to the LED display screen 77 for display, specifically, the rotating transmission rod 52 drives the auxiliary ring 71 and the plurality of baffles 72 to rotate, each time the baffles 72 block the laser ranging sensor 74, the measured value of the laser ranging sensor 74 changes to be a numerical jump, the singlechip divides the numerical value of the jump by the preset numerical value of the number of the baffles 72 by recording the number of the jump, and the calculated result takes two decimal places, so that the number of turns of the transmission rod 52 and even the rubber tire is calculated, the numerical value is transmitted to the LED display screen 77 to be displayed, the reading of workers is convenient, the diameter of the rubber tire is combined, the calculation of the distance of the rubber tire when the rubber tire is severely worn on different roads is convenient, the service life of the rubber tire on different roads is further measured more accurately, and the supplement is that when the rubber tire is sleeved on the tire hub 54, the rubber tire needs to be propped up and horizontally moved, the handle is pulled before the jump is needed to drive one end of the auxiliary rod 33 to be separated from the positioning cylinder 34, the installation of the rubber tire is prevented from being blocked by the auxiliary rod 33, the auxiliary rod 33 is moved after the installation to restore the original position, the auxiliary rod 33 supports one end of the tire hub 54 through the auxiliary ball 36 and the positioning cylinder 34, stability of the tire hub 54 and the rubber tire during rotation is improved, load of the transmission rod 52 is reduced, service life of the transmission rod is prolonged, friction between the auxiliary rod 33 and the positioning cylinder 34 can be reduced through the auxiliary ball 36, rotation of the tire hub 54 is facilitated, idle work of the servo motor 51 is reduced, then the electric push rod 84 is started through the electric push rod switch, the electric push rod 84 pushes the reinforcing plate 85 to move downwards, the reinforcing plate 85 slides into the clamping groove 83 through the sliding groove 82, the reinforcing plate 85 is propped against the guide tube 32 in the horizontal direction through the sliding groove 82, the auxiliary rod 33 is propped against the reinforcing plate 85 in the horizontal direction, accordingly the auxiliary rod 33 is fixed, stability of the auxiliary rod 33 is improved, and support of the auxiliary rod 33, the positioning cylinder 34 and the plurality of auxiliary balls 36 on the tire hub 54 is facilitated.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a rubber tyre wearability testing arrangement, includes bottom plate (1), its characterized in that, the top of bottom plate (1) is equipped with test module (2) and auxiliary assembly (3) respectively, test module (2) are including fixed subassembly (4), drive assembly (5), adjusting part (6) and two supports (21), two support (21) are fixed respectively and are set up in the both sides on bottom plate (1) top, two logical groove (22) have all been seted up on the surface of support (21), two fixed backup pad (23) that are equipped with between support (21), the top sliding connection of backup pad (23) has slide (24), the top of slide (24) is fixed to be equipped with two guide blocks (25), two the inner wall sliding connection of guide block (25) has movable seat (26), the fixed surface of movable seat (26) is equipped with multicore friction plate (27), the top of multicore friction plate (27) is provided with the friction surface of a plurality of different coefficient, a plurality of fixed orifices (28) have been seted up in the front of movable seat (26).
2. The rubber tire wear resistance testing device according to claim 1, wherein: the fixing assembly (4) comprises a guide hole (41), the surface of one guide block (25) is arranged in the guide hole (41), an anti-falling plate (42) is fixedly arranged on the inner wall of the guide hole (41), a limiting rod (43) clamped with the fixing hole (28) is slidably connected on the inner wall of the guide hole (41), an anti-falling groove (44) sliding with the anti-falling plate (42) is arranged on the surface of the limiting rod (43), a connecting disc (45) is fixedly arranged at one end of the limiting rod (43), a tension spring (46) is fixedly arranged between the connecting disc (45) and one guide block (25), the tension spring (46) is sleeved outside the limiting rod (43), and two pulling plates (47) are fixedly arranged on the surface of the connecting disc (45).
3. The rubber tire wear resistance testing device according to claim 1, wherein: the driving assembly (5) comprises a servo motor (51) and a counting assembly (7), the servo motor (51) is fixedly arranged on one side of one of the supports (21), a transmission rod (52) is fixedly arranged on a transmission shaft of the servo motor (51), a supporting tube (53) is rotatably connected to the surface of the transmission rod (52) through a bearing, one end of the supporting tube (53) is fixedly connected with the other side of one of the supports (21), and a tire hub (54) is fixedly arranged at one end of the transmission rod (52).
4. A rubber tire wear resistance testing device according to claim 3, wherein: the counting assembly (7) comprises an auxiliary ring (71), the auxiliary ring (71) is fixedly arranged on the surface of the transmission rod (52), a plurality of baffles (72) are fixedly arranged on the surface of the auxiliary ring (71), the baffles (72) are uniformly distributed in a ring shape, a supporting ring (73) is rotatably connected to the surface of the auxiliary ring (71) through a bearing, a laser ranging sensor (74) is fixedly arranged at one end of the supporting ring (73), an L-shaped plate (75) fixedly connected with the other side of one support (21) is fixedly arranged on the surface of the supporting ring (73), a current collecting box (76) and an LED display screen (77) are fixedly arranged at the top end of the L-shaped plate (75) respectively, a singlechip is fixedly arranged in the current collecting box (76), and the LED display screen (77) and the laser ranging sensor (74) are electrically connected with the singlechip.
5. The rubber tire wear resistance testing device according to claim 1, wherein: the adjusting component (6) comprises a screw rod (61) and four slide holes (62), wherein the four slide holes (62) are formed in the surface of the supporting plate (23), the four inner walls of the slide holes (62) are connected with slide rods (63) in a sliding mode, one ends of the slide rods (63) are fixedly connected with the bottom end of the slide plate (24), the other ends of the slide rods (63) are fixedly provided with a transmission plate (64), the surface of the transmission plate (64) is provided with threaded holes in threaded connection with the surface of the screw rod (61), the screw rod (61) is arranged at the bottom end of the supporting plate (23) in a rotating mode through bearings, and one end of the screw rod (61) is fixedly provided with a rotary table (65).
6. The apparatus for testing the wear resistance of a rubber tire according to claim 4, wherein: the auxiliary assembly (3) comprises a mounting hole (31), a positioning cylinder (34) and a reinforcing assembly (8), wherein the mounting hole (31) is formed in the surface of another support (21), a guide pipe (32) is fixedly arranged on the inner wall of the mounting hole (31), an auxiliary rod (33) is slidably connected with the inner wall of the guide pipe (32), two handles are fixedly arranged on the surface of the auxiliary rod (33), the positioning cylinder (34) is fixedly arranged at one end of a tire hub (54), a plurality of ball grooves (35) are formed in the positioning cylinder (34), auxiliary balls (36) are slidably connected with the inner wall of each ball groove (35), and the surfaces of the auxiliary balls (36) are slidably connected with the surface of the auxiliary rod (33).
7. The rubber tire wear resistance testing device according to claim 6, wherein: the utility model provides a reinforcing assembly (8) is including diaphragm (81), spout (82) and draw-in groove (83), the fixed one side that sets up in another support (21) of diaphragm (81), the top of diaphragm (81) is fixed to be equipped with electric putter (84), the flexible end of electric putter (84) is fixed to be equipped with reinforcing plate (85), the surface at stand pipe (32) is seted up in spout (82), the inside of spout (82) is linked together with the inside of stand pipe (32), the surface at auxiliary rod (33) is seted up in draw-in groove (83), the inner wall of draw-in groove (83) and the inner wall of spout (82) all with the surface sliding connection of reinforcing plate (85).
8. The rubber tire wear resistance testing device according to claim 1, wherein: the top of the bottom plate (1) is fixedly provided with a soft cushion (9) and four reinforcing ribs (10) respectively, wherein one side of each reinforcing rib (10) is fixedly connected with the other side of one bracket (21), and one side of each reinforcing rib (10) is fixedly connected with the other side of the other bracket (21).
9. The rubber tire wear resistance testing device according to claim 7, wherein: one of them fixed surface of support (21) is equipped with switch panel (11), the surface of switch panel (11) is equipped with servo motor switch, singlechip switch and electric putter switch respectively, servo motor (51), singlechip and electric putter (84) are respectively through servo motor switch, singlechip switch and electric putter switch and external power supply electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310293607.2A CN116429619A (en) | 2023-03-24 | 2023-03-24 | Rubber tyre wearability testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310293607.2A CN116429619A (en) | 2023-03-24 | 2023-03-24 | Rubber tyre wearability testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116429619A true CN116429619A (en) | 2023-07-14 |
Family
ID=87080729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310293607.2A Pending CN116429619A (en) | 2023-03-24 | 2023-03-24 | Rubber tyre wearability testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116429619A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116878930A (en) * | 2023-09-08 | 2023-10-13 | 中路慧能检测认证科技有限公司 | Wear-resisting check out test set of tire for vehicle detection |
| CN118067420A (en) * | 2024-04-12 | 2024-05-24 | 中国检验认证集团山东有限公司 | Rubber tyre detection device |
-
2023
- 2023-03-24 CN CN202310293607.2A patent/CN116429619A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116878930A (en) * | 2023-09-08 | 2023-10-13 | 中路慧能检测认证科技有限公司 | Wear-resisting check out test set of tire for vehicle detection |
| CN116878930B (en) * | 2023-09-08 | 2024-01-02 | 中路慧能检测认证科技有限公司 | Wear-resisting check out test set of tire for vehicle detection |
| CN118067420A (en) * | 2024-04-12 | 2024-05-24 | 中国检验认证集团山东有限公司 | Rubber tyre detection device |
| CN118067420B (en) * | 2024-04-12 | 2024-07-02 | 中国检验认证集团山东有限公司 | Rubber tyre detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116429619A (en) | Rubber tyre wearability testing arrangement | |
| CN111882944A (en) | Real standard platform of auto steering combination | |
| CN220170780U (en) | Polyethylene plastic film detects with tester that shocks resistance | |
| CN113203386B (en) | Motor iron core inner diameter concentricity detection device and detection method thereof | |
| CN202886114U (en) | TV support automatic cycle life test machine | |
| CN220649846U (en) | Torsion testing machine | |
| CN210433213U (en) | Tire display testing device | |
| CN215598857U (en) | Microcomputer control ring rigidity testing machine | |
| CN209311098U (en) | A kind of simulator on multi-state road surface | |
| CN208621223U (en) | A kind of camera lens and microscope base cooperate torque force measuring device | |
| CN212007814U (en) | Electric eddy current type power vehicle calibration platform | |
| CN203249838U (en) | Torsion tester for experiment in mechanics | |
| CN219201220U (en) | Asphalt mixture rut testing machine for road detection | |
| CN220250883U (en) | Coaxiality measurement gauge | |
| CN215930869U (en) | Portable road deflection detection device | |
| CN221242865U (en) | Handle telescoping device applied to body side instrument | |
| CN220040199U (en) | Anti-skid performance testing device for shoe production | |
| CN116858487B (en) | Device and method for testing movement speed of windshield of motor home by air flow impact | |
| CN213714975U (en) | Integrated digital display resiliometer capable of accurately measuring | |
| CN220018421U (en) | Non-polished surface rapid measuring angle device | |
| CN214747823U (en) | Simulation calibrating device of laser rut instrument | |
| CN220120620U (en) | Electric pencil sclerometer calibrating device | |
| CN219082714U (en) | Movable measuring frame of laser tracker | |
| CN221055697U (en) | Device for detecting center distance between holes at two ends of connecting rod | |
| CN220153453U (en) | Earthwork loose pavement thickness detection ruler for construction engineering detection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |