CN212903921U - Vehicle wheel simulation device for warehouse logistics - Google Patents
Vehicle wheel simulation device for warehouse logistics Download PDFInfo
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- CN212903921U CN212903921U CN202021025898.5U CN202021025898U CN212903921U CN 212903921 U CN212903921 U CN 212903921U CN 202021025898 U CN202021025898 U CN 202021025898U CN 212903921 U CN212903921 U CN 212903921U
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- 238000004088 simulation Methods 0.000 title claims abstract description 44
- 239000000725 suspension Substances 0.000 claims abstract description 91
- 238000012360 testing method Methods 0.000 claims abstract description 8
- 238000003860 storage Methods 0.000 claims description 41
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 10
- 238000001514 detection method Methods 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000035558 fertility Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Abstract
A warehouse logistics vehicle wheel simulation apparatus, comprising: the support frame body comprises a base, a stand column, a T-shaped mounting plate and support ribs, and the base is fixed on the test plane; the bottom of the upright post is fixedly connected with the base, the top of the upright post is provided with a suspension beam, and the suspension beam is provided with a sliding chute along the axial direction; the tail part of the T-shaped mounting plate is inserted into the sliding groove; the supporting ribs are provided with a pair and are arranged on the upper part and the lower part of the upright post in a vertically staggered manner; the pressure applying device is suspended at the head of the T-shaped mounting plate and comprises a lifter and a suspension, wherein the top of the lifter is fixedly arranged at the head of the T-shaped mounting plate, and the lifting end at the bottom of the lifter is fixedly connected with the top of the suspension; the suspension comprises an upper suspension, a spring and a lower suspension; the spring is arranged between the upper suspension and the lower suspension; and the simulation wheel assembly comprises a mounting frame, a simulation wheel and a driving motor. The beneficial effects of the utility model reside in that: the suspension can prevent the driving wheel from being pinned due to insufficient roundness of the wheel surface, so that the pressure applied to the roller by the driving wheel is more balanced, and the fault tolerance rate of the system is improved.
Description
Technical Field
The utility model relates to a vehicle wheel analogue means is flowed in storehouse storage.
Background
With the great development of intelligent logistics, the application of warehouse logistics vehicles is more and more extensive, the same requirements for the warehouse logistics vehicles are higher and higher, and goods need to be sent from a warehouse to a workshop and often need to pass through different pavements. Most of the tires of the storage logistics vehicle of the prior storage logistics vehicle adopt smooth surfaces, and the storage logistics vehicle wheel in the form is simple to manufacture and high in economy; however, when the storage vehicle runs on a road surface with accumulated rain, the smooth surfaces of the wheels of the storage logistics vehicle are easy to generate water films between the road surfaces, and the storage logistics vehicle slips.
The anti-skidding line on the tire increases frictional force for storage commodity circulation vehicle wheel in the load operation in-process, reduces the phenomenon of skidding for it is light to operate steadily. More and more warehouse logistics vehicle wheels with anti-skid patterns are applied. But can better improve the adaptability of storage logistics vehicle wheels to different road surfaces to what kind of decorative pattern is adopted, and few professional equipment can accurately detect how the different forms of decorative patterns have influence on the storage logistics vehicle wheels.
When the roundness of the wheel surface of the storage logistics vehicle is not high enough, the bearing process is not high enough, or other accidental factors cause the storage logistics vehicle to possibly be pinned during operation, and the storage logistics vehicle wheel is difficult to detect at the moment.
Disclosure of Invention
In order to solve the problem that the anti-skid patterns have specific influence on the storage logistics vehicle wheels and prevent the storage logistics vehicle wheels from being pinned, a set of storage logistics vehicle wheel simulation device with a suspension is designed.
A storage commodity circulation vehicle wheel analogue means, a serial communication port, include:
the support frame body comprises a base, an upright post, a T-shaped mounting plate and support ribs, wherein the base is fixed on the test plane and used for mounting the upright post; the bottom of the upright post is fixedly connected with the base, the top of the upright post is provided with a suspension beam, and the suspension beam is provided with a sliding chute along the axial direction and used for mounting the T-shaped mounting plate; the tail part of the T-shaped mounting plate is inserted into the sliding groove, so that the tail part of the T-shaped mounting plate slides in the sliding groove of the suspension beam; the T-shaped mounting plate is provided with a locking bolt through hole, and the T-shaped mounting plate and the suspension beam are locked through the locking bolt; the supporting ribs are arranged in pairs and are arranged on the upper part and the lower part of the upright post in a vertically staggered manner;
the pressure applying device is suspended at the head of the T-shaped mounting plate and comprises a lifter and a suspension, wherein the top of the lifter is fixedly arranged at the head of the T-shaped mounting plate, and the lifting end at the bottom of the lifter is fixedly connected with the top of the suspension; the suspension comprises an upper suspension, a spring and a lower suspension, and the upper suspension is provided with a threaded hole for connecting with the lifting end of the lifter; the lower suspension is provided with a positioning hole for fixing the simulated wheel assembly; the spring is arranged between the upper suspension and the lower suspension and is used for realizing the connection of the upper suspension and the lower suspension;
the simulation wheel assembly comprises a mounting rack, a simulation wheel and a driving motor, and the top of the mounting rack is fixedly mounted on the lower suspension through a screw; the simulation wheels are horizontally arranged at the bottom of the mounting rack through wheel shafts; the driving motor is fixedly arranged on the mounting frame, an output shaft of the driving motor is fixedly connected with one end of the wheel shaft and used for driving the simulation wheel to rotate around the wheel shaft in the circumferential direction so as to simulate the wheel of the storage logistics vehicle.
The supporting ribs are right-angled triangular plates and are divided into upper supporting ribs and lower supporting ribs, the upper supporting ribs and the lower supporting ribs are vertically and alternately arranged on the upper part and the lower part of the upright post, first right-angled edges of the upper supporting ribs are fixedly connected with the bottom surface of a suspended beam of the upright post, and second right-angled edges of the upper supporting ribs are connected with a vertical supporting beam of the upright post; the first right-angle side of the lower supporting rib is fixedly connected with the base, the second right-angle side of the upper supporting rib is connected with the vertical supporting beam of the upright column, and the longitudinal height of the top point of the upper supporting rib, which falls on the upright column, is lower than that of the top point of the lower supporting rib, which falls on the upright column.
The upper suspension and the lower suspension are square plates, wherein a sleeve is arranged on the bottom surface of the upper suspension and is perpendicular to the upper suspension, and the sleeve is coaxial with the threaded hole; the top surface of the lower suspension is provided with an inserting part which can be inserted into the sleeve; the spring is arranged in the sleeve, the upper end of the spring is connected with the upper suspension, and the lower end of the spring is connected with the insertion part.
The cross section of the insertion part and the cross section of the sleeve are non-circular, so that the upper suspension and the lower suspension are prevented from rotating when the spring stretches.
The vertical supporting beam and the suspension beam of the upright column are integrally formed to form a 7-shaped upright column.
The vertical supporting beam is a square column, wherein the front end face and the rear end face of the square column are respectively provided with a supporting rib, and the two supporting ribs are kept on the same vertical plane.
Utilize storage commodity circulation vehicle wheel analogue means constructed storage commodity circulation vehicle wheel grab detection device, its characterized in that: including storage commodity circulation vehicle wheel analogue means and road surface simulation detection machine, storage commodity circulation vehicle wheel analogue means sets up directly over the road surface simulation detection machine, through the simulation wheel assembly position of adjustment suspension below for the center pin of simulation wheel assembly is in same vertical plane with the center pin of road surface simulation detection machine, and the simulation wheel of simulation wheel assembly is pressed on the simulation road surface of road surface simulation detection machine.
The road surface simulation detection machine comprises a road surface simulator for simulating the driving state of wheels of the warehouse logistics vehicle, an auxiliary torque driving device for conveying torque to the road surface simulator, a speed measuring device for measuring the rotating speed of the road surface simulator and a controller for controlling the whole test device to operate, wherein the road surface simulator, the auxiliary torque driving device and the speed measuring device are all arranged on an installation surface or lifting equipment at the same horizontal height; the torque input end and the torque output end of the road surface simulator are respectively connected with the auxiliary torque driving device and the speed measuring device; the signal connection ports of the road surface simulator, the auxiliary torque driving device and the speed measuring device are respectively and electrically connected with the corresponding signal connection ports of the controller;
the road surface simulator comprises a rotating wheel component for simulating a road surface and two sets of transmission shaft components for transmitting torque, wherein the rolling surface of the rotating wheel component is used as a simulated road surface and is used for being supported at the bottom of wheels of the warehouse logistics vehicle to simulate the driving state of the warehouse logistics vehicle on the road surface, and two shaft ends of the rotating wheel component are respectively connected with the auxiliary torque driving device and the speed measuring device through the two sets of transmission shaft components, so that the power of the auxiliary torque driving device is sequentially transmitted to the rotating wheel component and then transmitted to the speed measuring device through the rotating wheel component;
the auxiliary torque driving device is arranged at one end of the road surface simulator and comprises a torque output device and a torque output device supporting seat, wherein the torque output device is arranged on an installation surface or lifting equipment through the torque output device supporting seat and keeps a central shaft of the torque output device coaxial with the road surface simulator; the torque output end of the torque output device is connected with the torque input end of the rotating wheel assembly through a transmission shaft assembly, and the signal input end of the torque output device is electrically connected with the corresponding signal output end of the controller and used for outputting set torque to the rotating wheel assembly;
the speed measuring device is arranged at the other end of the road surface simulator and comprises a speed sensor and a speed sensor supporting seat, the speed sensor is supported on the mounting surface or the lifting equipment through the speed sensor supporting seat, and a central shaft of the speed sensor is kept coaxial with the road surface simulator; the torque input end of the speed sensor is connected with the torque output end of the rotating wheel assembly through the transmission shaft assembly, the signal output end of the speed sensor is electrically connected with the corresponding signal input end of the controller and used for detecting the rotating speed of the rotating wheel assembly in real time and transmitting a detection signal to the controller for processing.
Utilize the utility model discloses the wheel of detecting certain decorative pattern of storage commodity circulation car grabs the concrete promotion of land fertility on humid pavement, and concrete step is as follows:
placing the storage logistics vehicle on a rotating wheel assembly, keeping the wheel to be detected in contact with the surface of the rotating wheel, and enabling the central shaft of the wheel to be detected and the central shaft of the rotating wheel to be positioned on the same vertical plane;
the rainwater spray head is opened, and water flow is sprayed on the surface of the rotating wheel to simulate the ground in rainy days;
adjusting the load of the storage logistics vehicle, and indirectly adjusting the positive pressure close contact of the wheel pair to be measured as a rotating wheel of the simulated road surface;
starting to rotate the wheel to be detected, and waiting for a period of time until the wheel to be detected rotates stably;
the torque output device generates a slowly-increased torque, the torque is transmitted to the rotating wheel through the coupler, and when the torque is continuously increased until the rotating speed of the rotating wheel is lower than that of the wheel to be detected, the tire starts to slip; when the torque is continuously increased to the point that the wheel to be tested can not enable the rotating wheel to rotate, the torque at the moment is the maximum gripping torque of the driving wheel on the water accumulation surface, and the torque is divided by the radius of the driving wheel, namely the maximum gripping force.
Utilize the utility model discloses detect the influence of decorative pattern on the storage car wheel to the drive wheel life-span, concrete step is as follows:
placing the storage logistics vehicle on a rotating wheel assembly, keeping the wheel to be detected in contact with the surface of the rotating wheel, and enabling the central shaft of the wheel to be detected and the central shaft of the rotating wheel to be positioned on the same vertical plane;
adjusting the load of the storage logistics vehicle, and indirectly adjusting the positive pressure close contact of the wheel pair to be measured as a rotating wheel of the simulated road surface;
starting to rotate the wheel to be detected, and waiting for a period of time to enable the wheel to be detected to stably rotate;
the torque output device generates a suitable torque T to simulate the friction between the ground and the wheel to be measured, with the unit N x m:
T＝G+M×g×f×r (1)；
wherein G is the dead weight of the vehicle and the unit is kg; m is rated load and the unit is kg; g is the acceleration of gravity with the unit of m/s 2; r is the radius of the driving wheel and is m; f is the rolling friction coefficient between the wheel and the roller material.
Running the wheel to be tested under the rated load for a preset period of time, stopping the wheel to be tested, and detecting the wear condition of the tire surface of the wheel to be tested;
and taking off the wheel to be tested with certain antiskid patterns, replacing the wheel with a smooth surface, carrying out abrasion test under the same condition for the same time, and comparing the abrasion conditions of the two tires.
The beneficial effects of the utility model reside in that:
the utility model discloses a suspension can prevent that the drive wheel from responding to the wheel face circularity not enough and not lived for the pressure that the gyro wheel was applied to the drive wheel is more balanced, has improved the fault-tolerant rate of system.
Drawings
Fig. 1 is a structural view of the present invention.
Fig. 2 is a structural view of the support frame of the present invention.
Fig. 3 is a structural diagram of the T-shaped mounting plate of the present invention.
Fig. 4 is a structural view of the suspension of the present invention.
Fig. 5 is a structural view of a wheel-grab detecting device of a warehouse logistics vehicle.
Fig. 6 is a structural diagram of the road surface simulation detecting machine.
FIG. 7 is one of the block diagrams of the driveshaft assembly.
Figure 8 is a second block diagram of the driveshaft assembly.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
With reference to the accompanying drawings:
embodiment 1 a vehicle wheel analogue means is flowed in storage, include:
the support frame body 1 comprises a base 11, an upright post 12, a T-shaped mounting plate 13 and support ribs 14, wherein the base is fixed on a test plane and used for mounting the upright post; the bottom of the upright post is fixedly connected with the base, the top of the upright post 12 is provided with a suspension beam, and the suspension beam is provided with a sliding groove 121 along the axial direction and used for mounting a T-shaped mounting plate; the tail part of the T-shaped mounting plate is inserted into the sliding groove, so that the tail part of the T-shaped mounting plate slides in the sliding groove of the suspension beam; a locking bolt through hole 131 is formed in the T-shaped mounting plate, and locking between the T-shaped mounting plate and the suspension beam is achieved through a locking bolt; the supporting ribs are arranged in pairs and are arranged on the upper part and the lower part of the upright post in a vertically staggered manner;
the pressing device 2 is suspended at the head of the T-shaped mounting plate and comprises a lifter 21 and a suspension 22, the top of the lifter is fixedly arranged at the head of the T-shaped mounting plate, and the lifting end at the bottom of the lifter is fixedly connected with the top of the suspension; the suspension 22 comprises an upper suspension 221, a spring 222 and a lower suspension 223, the upper suspension is provided with a threaded hole for connecting with the lifting end of the lifter; the lower suspension is provided with a positioning hole for fixing the simulated wheel assembly; the spring is arranged between the upper suspension and the lower suspension and is used for realizing the connection of the upper suspension and the lower suspension;
the simulation wheel assembly 3 comprises a mounting frame 31, a simulation wheel 32 and a driving motor 33, and the top of the mounting frame is fixedly mounted on the lower suspension through a screw; the simulation wheels are horizontally arranged at the bottom of the mounting rack through wheel shafts; the driving motor is fixedly arranged on the mounting frame, an output shaft of the driving motor is fixedly connected with one end of the wheel shaft and used for driving the simulation wheel to rotate around the wheel shaft in the circumferential direction so as to simulate the wheel of the storage logistics vehicle.
The supporting ribs 14 are right-angled triangular plates and are divided into upper supporting ribs 141 and lower supporting ribs 142, the upper supporting ribs and the lower supporting ribs are vertically installed on the upper part and the lower part of the upright post in a staggered manner, the first right-angled edges of the upper supporting ribs are fixedly connected with the bottom surface of a suspension beam of the upright post, and the second right-angled edges of the upper supporting ribs are connected with a vertical supporting beam of the upright post; the first right-angle side of the lower supporting rib is fixedly connected with the base, the second right-angle side of the upper supporting rib is connected with the vertical supporting beam of the upright column, and the longitudinal height of the top point of the upper supporting rib, which falls on the upright column, is lower than that of the top point of the lower supporting rib, which falls on the upright column.
The upper suspension 221 and the lower suspension 222 are square plates, wherein a sleeve is arranged on the bottom surface of the upper suspension, is perpendicular to the upper suspension, and is coaxial with the threaded hole; the top surface of the lower suspension is provided with an inserting part which can be inserted into the sleeve; the spring is arranged in the sleeve, the upper end of the spring is connected with the upper suspension, and the lower end of the spring is connected with the insertion part.
The cross section of the insertion part and the cross section of the sleeve are non-circular, so that the upper suspension and the lower suspension are prevented from rotating when the spring stretches.
The vertical supporting beam and the suspension beam of the upright column are integrally formed to form a 7-shaped upright column.
The vertical supporting beam is a square column, wherein the front end face and the rear end face of the square column are respectively provided with a supporting rib, and the two supporting ribs are kept on the same vertical plane.
The road surface simulation detector 4 comprises a road surface simulator 41 for simulating the driving state of wheels of the warehouse logistics vehicle, an auxiliary torque driving device 42 for conveying torque to the road surface simulator, a speed measuring device 43 for measuring the rotating speed of the road surface simulator and a controller 44 for controlling the operation of the whole test device, wherein the road surface simulator, the auxiliary torque driving device and the speed measuring device are all arranged on an installation surface or lifting equipment at the same horizontal height; the torque input end and the torque output end of the road surface simulator are respectively connected with the auxiliary torque driving device and the speed measuring device; the signal connection ports of the road surface simulator, the auxiliary torque driving device and the speed measuring device are respectively and electrically connected with the corresponding signal connection ports of the controller;
the road surface simulator 41 comprises a rotating wheel assembly 411 for simulating a road surface and two sets of transmission shaft assemblies 412 for transmitting torque, wherein the rolling surface of the rotating wheel assembly is used as a simulated road surface and is used for being supported at the bottom of the wheels of the warehouse logistics vehicle to simulate the driving state of the warehouse logistics vehicle on the road surface, and two shaft ends of the rotating wheel assembly are respectively connected with an auxiliary torque driving device and a speed measuring device through the two sets of transmission shaft assemblies, so that the power of the auxiliary torque driving device is sequentially transmitted to the rotating wheel assembly and then transmitted to the speed measuring device through the rotating wheel assembly;
the auxiliary torque driving device 42 is arranged at one end of the road surface simulator, and comprises a torque output device 421 and a torque output device supporting seat 422, wherein the torque output device is arranged on an installation surface or lifting equipment through the torque output device supporting seat, and the central axis of the torque output device is kept coaxial with the road surface simulator; the torque output end of the torque output device is connected with the torque input end of the rotating wheel assembly through a transmission shaft assembly, and the signal input end of the torque output device is electrically connected with the corresponding signal output end of the controller and used for outputting set torque to the rotating wheel assembly;
the speed measuring device 43 is arranged at the other end of the road surface simulator, and comprises a speed sensor 431 and a speed sensor supporting seat 432, wherein the speed sensor is supported on an installation surface or lifting equipment through the speed sensor supporting seat, and the central axis of the speed sensor is kept coaxial with the road surface simulator; the torque input end of the speed sensor is connected with the torque output end of the rotating wheel assembly through the transmission shaft assembly, the signal output end of the speed sensor is electrically connected with the corresponding signal input end of the controller and used for detecting the rotating speed of the rotating wheel assembly in real time and transmitting a detection signal to the controller for processing.
Example 3 this example differs from example 2 in that: the rotating wheel assembly comprises a rotating wheel and a rotating wheel shaft, the rotating wheel is coaxially sleeved outside the rotating wheel shaft and fixedly connected with the rotating wheel shaft; the rotating wheel shaft is a square shaft; the transmission shaft assemblies 412 are two sets and are respectively arranged on two sides of the rotating wheel, and each transmission shaft assembly comprises a stepped shaft 4121, a disc 4122, a shaft sleeve 4123, a support bearing seat and a support bearing, wherein the stepped shaft is a three-stage stepped shaft, the stepped shaft and the shaft sleeve are respectively arranged on two sides of the disc and are coaxial, the first stage step of the stepped shaft is the largest diameter section, and the disc is coaxially and fixedly arranged at the end part of the stepped shaft; the third stage of the stepped shaft is a section with the smallest diameter, and the end part of the stepped shaft is connected with a torque output device or a rotating speed measuring device on the same side through a coupler; one end of the shaft sleeve is fixedly connected with the disc, and the other end of the shaft sleeve is provided with a square insertion hole for inserting a square shaft end of the rotating wheel shaft; the supporting bearing is sleeved outside the second-stage step of the stepped shaft and is arranged on the supporting bearing seat; the supporting bearing seat is arranged on the mounting surface through a support seat frame, and is coaxial with the torque output device and the rotating speed measuring device.
The rotating wheel and the rotating wheel shaft are integrally formed.
The shaft sleeve is a square sleeve.
The support with the speed sensor supporting seat be several style of calligraphy supports.
The road surface simulator also comprises a spraying device 5 which is arranged beside the road surface simulator and comprises a simulated rainwater spray head 51 and a connecting pipe 52, wherein the first end of the connecting pipe is communicated with an external water source pipeline, and the second end of the connecting pipe extends to the position of the roller assembly; the simulated rainwater sprayer is installed at the second end of the connecting pipe, and a water outlet of the simulated rainwater sprayer is aligned to the rolling surface of the rotating wheel assembly and used for simulating a wet road surface.
placing the storage logistics vehicle on a rotating wheel assembly, keeping the wheel to be detected in contact with the surface of the rotating wheel, and enabling the central shaft of the wheel to be detected and the central shaft of the rotating wheel to be positioned on the same vertical plane;
the rainwater spray head is opened, and water flow is sprayed on the surface of the rotating wheel to simulate the ground in rainy days;
adjusting the load of the storage logistics vehicle, and indirectly adjusting the positive pressure close contact of the wheel pair to be measured as a rotating wheel of the simulated road surface;
starting to rotate the wheel to be detected, and waiting for a period of time until the wheel to be detected rotates stably;
the torque output device generates a slowly-increased torque, the torque is transmitted to the rotating wheel through the coupler, and when the torque is continuously increased until the rotating speed of the rotating wheel is lower than that of the wheel to be detected, the tire starts to slip; when the torque is continuously increased to the point that the wheel to be tested can not enable the rotating wheel to rotate, the torque at the moment is the maximum gripping torque of the driving wheel on the water accumulation surface, and the torque is divided by the radius of the driving wheel, namely the maximum gripping force.
Embodiment 6 utilizes the utility model discloses detect the influence of decorative pattern on the storage car wheel to the drive wheel life-span, concrete step is as follows:
placing the storage logistics vehicle on a rotating wheel assembly, keeping the wheel to be detected in contact with the surface of the rotating wheel, and enabling the central shaft of the wheel to be detected and the central shaft of the rotating wheel to be positioned on the same vertical plane;
adjusting the load of the storage logistics vehicle, and indirectly adjusting the positive pressure close contact of the wheel pair to be measured as a rotating wheel of the simulated road surface;
starting to rotate the wheel to be detected, and waiting for a period of time to enable the wheel to be detected to stably rotate;
the torque output device generates a suitable torque T to simulate the friction between the ground and the wheel to be measured, with the unit N x m:
T＝G+M×g×f×r (1)；
wherein G is the dead weight of the vehicle and the unit is kg; m is rated load and the unit is kg; g is the acceleration of gravity with the unit of m/s 2; r is the radius of the driving wheel and is m; f is the rolling friction coefficient between the wheel and the roller material.
Running the wheel to be tested under the rated load for a preset period of time, stopping the wheel to be tested, and detecting the wear condition of the tire surface of the wheel to be tested;
and taking off the wheel to be tested with certain antiskid patterns, replacing the wheel with a smooth surface, carrying out abrasion test under the same condition for the same time, and comparing the abrasion conditions of the two tires.
The embodiments described in this specification are merely illustrative of implementations of the inventive concepts, and the scope of the invention should not be considered limited to the specific forms set forth in the embodiments, but rather the scope of the invention includes equivalent technical means that can be conceived by those skilled in the art based on the inventive concepts.
Claims (6)
1. A device for simulating wheels of a warehouse logistics vehicle, comprising:
the support frame body comprises a base, an upright post, a T-shaped mounting plate and support ribs, wherein the base is fixed on the test plane and used for mounting the upright post; the bottom of the upright post is fixedly connected with the base, the top of the upright post is provided with a suspension beam, and the suspension beam is provided with a sliding chute along the axial direction and used for mounting the T-shaped mounting plate; the tail part of the T-shaped mounting plate is inserted into the sliding groove, so that the tail part of the T-shaped mounting plate slides in the sliding groove of the suspension beam; the T-shaped mounting plate is provided with a locking bolt through hole, and the T-shaped mounting plate and the suspension beam are locked through the locking bolt; the supporting ribs are arranged in pairs and are arranged on the upper part and the lower part of the upright post in a vertically staggered manner;
the pressure applying device is suspended at the head of the T-shaped mounting plate and comprises a lifter and a suspension, wherein the top of the lifter is fixedly arranged at the head of the T-shaped mounting plate, and the lifting end at the bottom of the lifter is fixedly connected with the top of the suspension; the suspension comprises an upper suspension, a spring and a lower suspension, and the upper suspension is provided with a threaded hole for connecting with the lifting end of the lifter; the lower suspension is provided with a positioning hole for fixing the simulated wheel assembly; the spring is arranged between the upper suspension and the lower suspension and is used for realizing the connection of the upper suspension and the lower suspension;
the simulation wheel assembly comprises a mounting rack, a simulation wheel and a driving motor, and the top of the mounting rack is fixedly mounted on the lower suspension through a screw; the simulation wheels are horizontally arranged at the bottom of the mounting rack through wheel shafts; the driving motor is fixedly arranged on the mounting frame, an output shaft of the driving motor is fixedly connected with one end of the wheel shaft and used for driving the simulation wheel to rotate around the wheel shaft in the circumferential direction so as to simulate the wheel of the storage logistics vehicle.
2. A warehouse logistics vehicle wheel simulation apparatus as claimed in claim 1, wherein: the support rib is a right-angle triangular plate and is divided into an upper support rib and a lower support rib, the upper support rib and the lower support rib are installed on the upper portion and the lower portion of the stand in a vertically staggered mode, the first right-angle edge of the upper support rib is fixedly connected with the bottom face of a suspended beam of the stand, the first right-angle edge of the lower support rib is fixedly connected with the base, the second right-angle edge of the upper support rib is connected with a vertical support beam of the stand, and the vertical height of the top point of the upper support rib, which falls on the stand, is lower than the vertical height of the top point of the lower.
3. A warehouse logistics vehicle wheel simulation apparatus as claimed in claim 1, wherein: the upper suspension and the lower suspension are square plates, wherein a sleeve is arranged on the bottom surface of the upper suspension and is perpendicular to the upper suspension, and the sleeve is coaxial with the threaded hole; the top surface of the lower suspension is provided with an inserting part which can be inserted into the sleeve; the spring is arranged in the sleeve, the upper end of the spring is connected with the upper suspension, and the lower end of the spring is connected with the insertion part.
4. A warehouse logistics vehicle wheel simulation apparatus as claimed in claim 3, wherein: the cross section of the insertion part and the cross section of the sleeve are non-circular, so that the upper suspension and the lower suspension are prevented from rotating when the spring stretches.
5. A warehouse logistics vehicle wheel simulation apparatus as claimed in claim 2, wherein: the vertical supporting beam and the suspension beam of the upright column are integrally formed to form a 7-shaped upright column.
6. A warehouse logistics vehicle wheel simulation apparatus as claimed in claim 2, wherein: the vertical supporting beam is a square column, wherein the front end face and the rear end face of the square column are respectively provided with a supporting rib, and the two supporting ribs are kept on the same vertical plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021025898.5U CN212903921U (en) | 2020-06-05 | 2020-06-05 | Vehicle wheel simulation device for warehouse logistics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021025898.5U CN212903921U (en) | 2020-06-05 | 2020-06-05 | Vehicle wheel simulation device for warehouse logistics |
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| Publication Number | Publication Date |
|---|---|
| CN212903921U true CN212903921U (en) | 2021-04-06 |
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ID=75275959
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021025898.5U Expired - Fee Related CN212903921U (en) | 2020-06-05 | 2020-06-05 | Vehicle wheel simulation device for warehouse logistics |
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| Country | Link |
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| CN (1) | CN212903921U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829794A (en) * | 2020-06-05 | 2020-10-27 | 浙江工业大学 | Vehicle wheel simulation device for warehouse logistics |
-
2020
- 2020-06-05 CN CN202021025898.5U patent/CN212903921U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829794A (en) * | 2020-06-05 | 2020-10-27 | 浙江工业大学 | Vehicle wheel simulation device for warehouse logistics |
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