CN115468784A - Automobile chassis performance testing device - Google Patents
Automobile chassis performance testing device Download PDFInfo
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- CN115468784A CN115468784A CN202211418882.4A CN202211418882A CN115468784A CN 115468784 A CN115468784 A CN 115468784A CN 202211418882 A CN202211418882 A CN 202211418882A CN 115468784 A CN115468784 A CN 115468784A
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- 238000012360 testing method Methods 0.000 title claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims abstract description 58
- 238000001514 detection method Methods 0.000 claims abstract description 56
- 238000004140 cleaning Methods 0.000 claims abstract description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims 2
- 241001330002 Bambuseae Species 0.000 claims 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 2
- 239000011425 bamboo Substances 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 238000010586 diagram Methods 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/06—Steering behaviour; Rolling behaviour
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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
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Abstract
The invention discloses a device for testing the performance of an automobile chassis, which relates to the technical field of automobile chassis testing and comprises a bearing component, a variable-speed transmission component, a detection component and a bottom plate, wherein the bearing component is arranged, so that the power of an automobile can be used as a power source of the device, and unnecessary energy waste is avoided; the automobile power is changed in speed by arranging the speed change transmission assembly, so that the influence of different road conditions on the state of an automobile chassis in the normal driving process is simulated; all-round detection is carried out to vehicle chassis state in real time through setting up the determine module to be provided with the chassis and wash the part, can self-cleaning vehicle chassis, guarantee detection quality and detection efficiency.
Description
Technical Field
The invention relates to the technical field of automobile chassis testing, in particular to an automobile chassis performance testing device.
Background
The chassis of the vehicle, including the engine, transmission, differential and suspension system, is mounted to the chassis. The chassis is a combination consisting of four parts, namely a transmission system, a running system, a steering system and a braking system, the test of the chassis of the automobile comprises a load capacity test, a speed measurement and a jolt vibration test, the existing test equipment cannot simulate the real-time state of the chassis of the automobile in the running process, and the existing jolt vibration test device needs to enter the bottom of the automobile manually for observation, so that the chassis has certain danger, is inconvenient to operate, wastes time and labor, is easily covered by stains after the automobile runs for a certain distance, and needs to be cleaned during test observation, thereby causing the problems of low test efficiency and extremely inconvenient test; in the prior art, an external power source is required to drive the test system during testing, so that energy waste is caused, and the condition of different jolting and vibration caused by different road conditions cannot be simulated, so that the test data is inaccurate.
The invention discloses a system and a method for testing physical properties of a new energy automobile manufacturing chassis, and relates to the technical field of automobile production and processing, wherein the system for testing the physical properties of the new energy automobile manufacturing chassis comprises a bottom supporting plate fixedly mounted on the ground, a side supporting rib plate vertically fixed at the top end of the bottom supporting plate is arranged at the top end of the bottom supporting plate, a top supporting plate horizontally fixed is arranged at the top end of the side supporting rib plate, and a plurality of electric push rods fixed at equal intervals are mounted at the top end of the top supporting plate. The device is characterized in that a side supporting rib plate vertically fixed at the top end of a bottom supporting plate fixedly arranged on the ground is arranged at the top end of the bottom supporting plate, a plurality of electric push rods are upwards supported through the side supporting plate, and each load bag is independently controlled through the plurality of electric push rods, so that when an automobile chassis is subjected to load test, the load test can be carried out on any position of the automobile chassis, and the physical test performance of the automobile chassis is improved; but the device can not test the chassis in real time during the running process of the automobile; when the chassis is polluted by dirt and is inconvenient to observe, the chassis cannot be automatically cleaned; an external power source is needed to drive the test system to work, different road conditions cannot be simulated, and then the test is realized, so that the test result is easy to cause inaccuracy.
Disclosure of Invention
Aiming at the technical problems, the invention is provided with the bearing component, the variable-speed transmission component and the detection component, thereby solving the real-time detection of the automobile chassis, simulating different road conditions, carrying out real-time test on the jolt and shake of the chassis and ensuring the test quality.
The technical scheme adopted by the invention is as follows: the device for testing the performance of the automobile chassis comprises a bottom plate, and further comprises a bearing assembly, a variable speed transmission assembly and a detection assembly, wherein the bearing assembly comprises a bearing rotating column which is rotatably arranged in a bearing clamp I; the first speed change connecting rod is rotatably provided with a first speed change gear which is meshed with a speed change gear ring rotatably arranged on the bearing fixed bracket; the fixed change speed connecting rod three that is provided with on the change gear one, it is provided with the variable speed slider to rotate on the variable speed connecting rod three, the variable speed slider slides and sets up in the annular carriage of variable speed, the fixed variable speed slip rack that is provided with on the annular carriage of variable speed, it is provided with the variable speed pressure bar to slide on the annular carriage of variable speed, the variable speed pressure bar outside is provided with the spring that is used for reseing, it sets up the variable speed pressure cylinder still to fix on the annular carriage of variable speed, the variable speed pressure bar slides and sets up in the variable speed pressure cylinder.
Furthermore, a first variable-speed sliding column is fixedly arranged on the variable-speed sliding rack, the first variable-speed sliding column is slidably arranged in a bearing rotating sliding frame, a bearing sliding frame is also slidably arranged in the bearing rotating sliding frame, the bearing rotating sliding frame is rotatably arranged on a bearing fixed support, the bearing sliding frame is slidably arranged on a bearing fixed guide rail, the bearing fixed guide rail is fixedly arranged on the bearing fixed support, a first bearing rotating sheet and a second bearing rotating sheet are rotatably arranged on the bearing sliding frame, the first bearing rotating sheet is hinged to a first bearing ball, the first bearing ball is fixedly arranged on the bearing fixed support, and a second bearing clamp and a first bearing clamp are fixedly arranged on the first bearing rotating sheet; the bearing rotating sheet II is hinged to the bearing ball II, the bearing ball II is fixedly arranged on the bearing fixed support, and the bearing rotating sheet II is fixedly provided with a bearing clamp III and a bearing clamp IV.
Furthermore, the variable-speed sliding rack is meshed with a variable-speed transmission gear I which is rotatably arranged on the bottom plate, a variable-speed rotating wheel is fixedly arranged on the variable-speed transmission gear I, and a variable-speed annular rack is fixedly arranged on the variable-speed rotating wheel.
Furthermore, a first speed change elastic sheet and a second speed change elastic sheet are rotatably arranged on the speed change rotating wheel, and elastic sheets are fixedly arranged on one sides of the first speed change elastic sheet and the second speed change elastic sheet; the variable-speed annular rack is meshed with a variable-speed transmission gear II movably arranged on the variable-speed fixed support, a variable-speed transmission plate I is fixedly arranged at one end of the variable-speed transmission gear II, a variable-speed transmission plate II is slidably arranged on the variable-speed transmission plate I, and a variable-speed conical friction wheel I is fixedly arranged at one end of the variable-speed transmission plate II.
Furthermore, one speed change conical friction wheel is rotatably arranged on a speed change friction wheel fixing support, a speed change spherical friction wheel I and a speed change spherical friction wheel II are also movably arranged on the speed change friction wheel fixing support, a speed change conical friction wheel II is rotatably arranged on the speed change friction wheel fixing support, and one side of the speed change conical friction wheel II is fixedly provided with a speed change friction gear I; and a variable-speed fixing cylinder is fixedly arranged on the variable-speed friction wheel fixing support, and a variable-speed sliding column II is arranged in the variable-speed fixing cylinder in a sliding manner.
Further, it is provided with variable speed chucking support one and variable speed chucking support two to rotate on the variable speed slip post two, variable speed chucking support one other end is rotated and is provided with variable speed chucking wheel two, variable speed chucking wheel two slides and sets up on variable speed friction pulley fixed bolster, variable speed chucking support two other ends are rotated and are provided with variable speed chucking wheel one, variable speed chucking wheel one slides and sets up on variable speed friction pulley fixed bolster.
Furthermore, a first speed change friction gear is rotatably arranged on the first speed change friction wheel fixing support and meshed with a second speed change friction gear, a second speed change transmission rod is fixedly arranged on the second speed change friction gear, and the speed change transmission rod drives the detection assembly to work through a speed change transmission belt.
Furthermore, the detection assembly comprises a detection fixed shaft fixedly arranged on the bottom plate, a detection rotating column is rotatably arranged on the detection fixed shaft, a detection head is arranged in the detection rotating column in a sliding manner, the detection head slides in a groove between a second detection fixed plate and a first detection fixed plate, a detection rotating disc is fixedly arranged on the detection rotating column, a plurality of through holes are formed in the detection rotating disc, and the detection head is arranged in the through holes in the detection rotating disc in a sliding manner; and a detection cleaning head is arranged on the detection rotating disc in a sliding manner.
Compared with the prior art, the invention has the beneficial effects that: (1) By arranging the bearing assembly, the invention can realize that the power of the automobile is used as the power source of the device, thereby avoiding unnecessary energy waste; (2) The automobile power is changed in speed by arranging the speed change transmission assembly, so that the influence of different road conditions on the state of an automobile chassis in the normal driving process is simulated; (3) All-round detection is carried out to vehicle chassis state in real time through setting up determine module to be provided with chassis and wash the part, can self-cleaning vehicle chassis, guarantee detection quality and detection efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram (front view) of the overall structure of the present invention.
Fig. 3 is a third schematic view (side view) of the overall structure of the present invention.
FIG. 4 is a partial structural diagram of a first carrier assembly according to the present invention.
Fig. 5 is a partial structural schematic view of the load bearing assembly of the present invention.
FIG. 6 is a partial schematic view of a first embodiment of the variable transmission assembly of the present invention.
FIG. 7 is a partial schematic view of a second embodiment of the variable transmission assembly of the present invention.
FIG. 8 is a third schematic view of a portion of the variable transmission assembly of the present invention.
FIG. 9 is a partial schematic view of a fourth embodiment of the variable transmission assembly of the present invention.
Fig. 10 is a partial schematic structural view of the variable transmission assembly of the present invention.
FIG. 11 is a partial schematic view of a sixth variable speed drive assembly in accordance with the present invention.
FIG. 12 is a partial cross-sectional view of the variable transmission assembly of the present invention.
FIG. 13 is a second partial sectional view of the variable speed drive assembly of the present invention.
Fig. 14 is a schematic partial structural diagram of a detecting assembly according to the first embodiment of the present invention.
FIG. 15 is a partial structural diagram of a second detecting assembly according to the present invention.
Fig. 16 is a schematic view of a partial structure of a detecting assembly according to the present invention.
Reference numerals: 1-a carrier assembly; 2-a variable speed drive assembly; 3-a detection component; 4-a bottom plate; 101-carrying sliding rack; 102-a load-bearing fixed support; 103-carrying the first clamp; 104-carrying the first rotating sheet; 105-carrying a rotary carriage; 106-carrying rotating column; 107-carrying ball one; 108-carrying clamp two; 109-carrying clamp III; 110-carrying clamp four; 111-carrying ball two; 112-bearing rotating piece II; 113-carrying fixed guide rails; 201-variable speed screw; 202-a speed change gear ring; 203-speed changing universal joint one; 204-a second variable speed universal joint; 205-shift link one; 206-speed change gear one; 207-variable speed sliding column one; 208-variable transmission rod; 209-variable speed ring sliding frame; 210-a gearshift slider; 211-variable speed sliding rack; 212-variable speed drive gear one; 213-shift pressure lever; 214-a variable speed pressurized canister; 215-variable speed runner; 216-first variable speed elastic sheet; 217-a second variable speed elastic sheet; 218-a shift ring rack; 219-variable speed fixed mount; 220-a variable speed drive plate I; 221-variable speed drive plate two; 222-variable transmission gear two; 223-variable speed clamping wheel one; 224-variable speed gripping wheel two; 225-shift clamp bracket one; 226-shift clamp bracket two; 227-variable speed sliding column two; 228-speed changing spherical friction wheel one; 229-a first variable speed conical friction wheel; 230-a second variable speed spherical friction wheel; 231-variable speed conical friction wheel II; 232-first variable friction gear; 233-speed change friction gear two; 234-variable speed water storage barrel; 235-variable speed flush catheter; 236-variable speed water inlet conduit; 237-a variable speed drive belt; 238-variable speed pressure valve; 239-variable speed fixed cylinder; 240-variable speed pressurization conduit; 241-variable speed friction wheel fixing support; 242-gear change link three; 301-detecting the rotating disc; 302-detecting the cleaning head; 303-detecting a second fixed plate; 304-detecting the first fixing plate; 305-detecting a fixed shaft; 306-detecting a rotating cylinder; 307-detection head.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, an apparatus for testing chassis performance of an automobile includes a bearing assembly 1, a variable transmission assembly 2, a detection assembly 3, and a bottom plate 4, where the bearing assembly 1 includes a bearing rotating carriage 105 rotatably disposed on a bearing fixing bracket 102, the bearing fixing bracket 102 is fixedly disposed on the bottom plate 4, a bearing sliding bracket 101 is slidably disposed on a bearing fixing guide rail 113, the bearing fixing guide rail 113 is fixedly disposed on the bearing fixing bracket 102, a bearing rotating sheet i 104 and a bearing rotating sheet ii 112 are rotatably disposed on the bearing sliding bracket 101, the bearing rotating sheet i 104 is hinged to a bearing ball i 107, the bearing ball i 107 is fixedly disposed on the bearing fixing bracket 102, the bearing rotating sheet i 104 is fixedly disposed with a bearing clamp ii 108 and a bearing clamp i 103, and a bearing rotating column 106 is disposed in the bearing clamp i 103; the second bearing rotating sheet 112 is hinged to the second bearing ball 111, the second bearing ball 111 is fixedly arranged on the bearing fixed support 102, and the third bearing clamp 109 and the fourth bearing clamp 110 are fixedly arranged on the second bearing rotating sheet 112; a plurality of rollers are arranged in the third bearing clamp 109, the fourth bearing clamp 110, the second bearing clamp 108 and the first bearing clamp 103.
As shown in fig. 1, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12, and fig. 13, the speed change transmission assembly 2 includes a first speed change universal joint 203 fixedly disposed on the bearing rotation column 106, one end of the first speed change universal joint 203 is rotatably disposed with a second speed change universal joint 204, and one end of the second speed change universal joint 204 is fixedly disposed with a first speed change connecting rod 205; the first speed change link 205 is rotatably provided with a first speed change gear 206, and the first speed change gear 206 is meshed with a first speed change gear ring 202 rotatably arranged on the carrier fixed bracket 102.
A first speed change gear 206 is fixedly provided with a third speed change link 242, a third speed change link 242 is rotatably provided with a third speed change slider 210, the first speed change slider 210 is slidably arranged in a first speed change annular sliding frame 209, a first speed change sliding rack 211 is fixedly arranged on the first speed change annular sliding frame 209, a first speed change pressurizing rod 213 is slidably arranged on the first speed change annular sliding frame 209, a spring for resetting is arranged outside the first speed change pressurizing rod 213, a first speed change pressurizing cylinder 214 is also fixedly arranged on the first speed change annular sliding frame 209, the first speed change pressurizing rod 213 is slidably arranged in the first speed change pressurizing cylinder 214, a first speed change pressurizing conduit 240 is fixedly arranged on the first speed change pressurizing cylinder 214, the other end of the first speed change pressurizing conduit 240 is fixedly arranged on one side, close to the first speed change fixing cylinder 239, of the first speed change pressurizing valve 238 is fixedly arranged on the first speed change fixing cylinder 239, the other side of the first speed change pressurizing cylinder is fixedly provided with a first speed change flushing conduit 235, the first speed change flushing conduit 235 is fixedly connected to the detection cleaning head 302, the first speed change flushing conduit 235 is a rubber hose, one end of the first speed change pressurizing cylinder 214 is fixedly provided with a first speed change water inlet conduit 236, and the first speed change water inlet conduit 236 is fixedly connected to the first speed change water storage barrel 234.
A first speed-changing sliding column 207 is fixedly arranged on the first speed-changing sliding rack 211, the first speed-changing sliding column 207 is slidably arranged in the bearing rotating carriage 105, the first speed-changing sliding rack 211 is meshed with a first speed-changing transmission gear 212 which is rotatably arranged on the bottom plate 4, a speed-changing rotating wheel 215 is fixedly arranged on the first speed-changing transmission gear 212, and a speed-changing annular rack 218 is fixedly arranged on the speed-changing rotating wheel 215; the first speed changing elastic sheet 216 and the second speed changing elastic sheet 217 are rotatably arranged on the speed changing rotating wheel 215, and elastic sheets are fixedly arranged on one sides of the first speed changing elastic sheet 216 and the second speed changing elastic sheet 217.
The variable-speed annular rack 218 is meshed with a second variable-speed transmission gear 222 movably arranged on the variable-speed fixed support 219, one end of the second variable-speed transmission gear 222 is fixedly provided with a first variable-speed transmission plate 220, the first variable-speed transmission plate 220 is provided with a second variable-speed transmission plate 221 in a sliding manner, and one end of the second variable-speed transmission plate 221 is fixedly provided with a first variable-speed conical friction wheel 229; the variable speed conical friction wheel I229 is rotatably arranged on the variable speed friction wheel fixing support 241, a variable speed spherical friction wheel I228 and a variable speed spherical friction wheel II 230 are also movably arranged on the variable speed friction wheel fixing support 241, a variable speed conical friction wheel II 231 is rotatably arranged on the variable speed friction wheel fixing support 241, and a variable speed friction gear I232 is fixedly arranged on one side of the variable speed conical friction wheel II 231; a variable speed fixing barrel 239 is fixedly arranged on the variable speed friction wheel fixing bracket 241, and a variable speed sliding column II 227 is arranged in the variable speed fixing barrel 239 in a sliding manner.
A first variable-speed clamping support 225 and a second variable-speed clamping support 226 are rotatably arranged on the second variable-speed sliding column 227, a second variable-speed clamping wheel 224 is rotatably arranged at the other end of the first variable-speed clamping support 225, the second variable-speed clamping wheel 224 is slidably arranged on the second variable-speed friction wheel fixing support 241, a first variable-speed clamping wheel 223 is rotatably arranged at the other end of the second variable-speed clamping support 226, the first variable-speed clamping wheel 223 is slidably arranged on the second variable-speed friction wheel fixing support 241, a first variable-speed friction gear 232 is rotatably arranged on the second variable-speed friction wheel fixing support 241, the first variable-speed friction gear 232 is meshed with the second variable-speed friction gear 233, a variable-speed transmission rod 208 is fixedly arranged on the second variable-speed friction gear 233, and the variable-speed transmission rod 208 drives the detection assembly 3 to work through a variable-speed transmission belt 237.
As shown in fig. 1, 14, 15 and 16, the detecting assembly 3 includes a detecting fixing shaft 305 fixedly disposed on the bottom plate 4, a detecting rotating column 306 is rotatably disposed on the detecting fixing shaft 305, a detecting head 307 is slidably disposed in the detecting rotating column 306, the detecting head 307 slides in a groove between the second detecting fixing plate 303 and the first detecting fixing plate 304, a detecting rotating disc 301 is fixedly disposed on the detecting rotating column 306, a plurality of through holes are disposed on the detecting rotating disc 301, and the detecting head 307 is slidably disposed in the through hole on the detecting rotating disc 301; a detection cleaning head 302 is slidably provided on the detection rotary disc 301.
The invention discloses a device for testing the performance of an automobile chassis, which has the working principle that: placing wheels with power output of a tested vehicle in a first bearing clamp 103 and a second bearing clamp 108, placing the rest wheels in a third bearing clamp 109 and a fourth bearing clamp 110, starting the vehicle, driving a bearing rotating column 106 to rotate by the wheels with power output under the action of gravity, transmitting power to a first speed change connecting rod 205 by the bearing rotating column 106 through a first speed change universal joint 203 and a second speed change universal joint 204, further enabling a first speed change gear 206 to rotate so that a speed change sliding block 210 slides in a speed change annular sliding frame 209, driving a first speed change transmission gear 212 to rotate back and forth by a first speed change sliding rack 211, further enabling a first speed change sliding column 207 to slide in a bearing rotating sliding frame 105, enabling the bearing rotating sliding frame 105 to drive a bearing sliding frame 101 to slide on a bearing fixed guide rail 113 in a reciprocating manner, and further enabling the third bearing clamp 109, the fourth bearing clamp 110, the second bearing clamp 108 and the first bearing clamp 103 to simulate actual road bumping and shake to test the performance of the chassis.
The speed control of the reciprocating motion of the variable-speed sliding rack 211 is realized by controlling the position of the variable-speed gear ring 202 driven by the motor, and the control of the amplitude of the bumping and shaking of the third bearing clamp 109, the fourth bearing clamp 110, the second bearing clamp 108 and the first bearing clamp 103 is further realized; when the speed-changing sliding rack 211 moves to a preset position, the speed-changing sliding block 210 touches the speed-changing pressurizing rod 213 and sucks water in the speed-changing water storage bucket 234 into the speed-changing pressurizing cylinder 214 through the speed-changing water inlet conduit 236, a one-way valve is fixedly arranged on the speed-changing water inlet conduit 236 and only enables water to flow into the speed-changing pressurizing cylinder 214, when the speed-changing sliding block 210 squeezes the speed-changing pressurizing rod 213 again, the water in the speed-changing pressurizing cylinder 214 flows into the speed-changing fixing cylinder 239 through the speed-changing pressurizing conduit 240, the speed-changing sliding column II 227 is pushed to move upwards, the speed-changing clamping wheel I223 and the speed-changing clamping wheel II 224 are pulled, the speed-changing spherical friction wheel I228 and the speed-changing spherical friction wheel II 230 are attached to the speed-changing conical friction wheel I229 and the speed-changing conical friction wheel II 231, and power is transmitted to the speed-changing friction wheel I232; when the pressure in the variable speed fixed cylinder 239 reaches a predetermined value, a flow of water is delivered through the variable speed pressure valve 238 into the detection cleaning head 302 to flush the vehicle chassis.
When the variable-speed sliding rack 211 moves to a preset position, the first variable-speed transmission gear 212 drives the variable-speed rotating wheel 215 to enable the second variable-speed transmission gear 222 to be meshed with the variable-speed annular rack 218, when the variable-speed rotating wheel 215 rotates to the preset position, the first variable-speed transmission plate 220 slides and rotates on the variable-speed fixing support 219 through extrusion of the second variable-speed elastic sheet 217 and the first variable-speed elastic sheet 216 on the second variable-speed transmission gear 222, reciprocating rotation of the variable-speed rotating wheel 215 is converted into continuous rotation, power is transmitted to the first variable-speed friction gear 232 through the second variable-speed transmission plate 221, the detection rotating disc 301 is driven to rotate, the detection cleaning head 302 slides around the first detection fixing plate 304, chassis washing is carried out, the detection head 307 rotates around the second detection fixing plate 303 to observe a chassis, and data are transmitted to a terminal.
Claims (8)
1. The utility model provides an automobile chassis capability test device, includes bottom plate (4), its characterized in that: the bearing assembly (1) comprises a bearing rotating column (106) which is rotatably arranged in a bearing clamp I (103), one end of the bearing rotating column (106) is fixedly provided with a variable-speed transmission assembly (2), the variable-speed transmission assembly (2) comprises a variable-speed universal joint I (203) which is fixedly arranged on the bearing rotating column (106), one end of the variable-speed universal joint I (203) is rotatably provided with a variable-speed universal joint II (204), and one end of the variable-speed universal joint II (204) is fixedly provided with a variable-speed connecting rod I (205); the first speed change connecting rod (205) is rotatably provided with a first speed change gear (206), and the first speed change gear (206) is meshed with a speed change gear ring (202) rotatably arranged on the bearing fixed bracket (102); fixed change speed connecting rod three (242) of being provided with on change gear (206), it is provided with speed change slider (210) to rotate on the change speed connecting rod three (242), speed change slider (210) slide to set up in change speed annular carriage (209), fixed change speed sliding rack (211) of being provided with on change speed annular carriage (209), it is provided with variable speed pressure bar (213) to slide on change speed annular carriage (209), variable speed pressure bar (213) outside is provided with the spring that is used for reseing, it pressurizes a section of thick bamboo (214) still to fix on change speed annular carriage (209) and sets up, variable speed pressure bar (213) slide and set up in variable speed pressure section of thick bamboo (214).
2. The automobile chassis performance testing device according to claim 1, characterized in that: a first variable-speed sliding column (207) is fixedly arranged on the variable-speed sliding rack (211), the first variable-speed sliding column (207) is slidably arranged in a bearing rotating sliding frame (105), a bearing sliding frame (101) is also slidably arranged in the bearing rotating sliding frame (105), the bearing rotating sliding frame (105) is rotatably arranged on a bearing fixed support (102), the bearing sliding frame (101) is slidably arranged on a bearing fixed guide rail (113), the bearing fixed guide rail (113) is fixedly arranged on the bearing fixed support (102), a first bearing rotating sheet (104) and a second bearing rotating sheet (112) are rotatably arranged on the bearing sliding frame (101), the first bearing rotating sheet (104) is hinged to a first bearing ball (107), the first bearing ball (107) is fixedly arranged on the bearing fixed support (102), and a second bearing clamp (108) and a first bearing clamp (103) are fixedly arranged on the first bearing rotating sheet (104); the second bearing rotating sheet (112) is hinged to the second bearing ball (111), the second bearing ball (111) is fixedly arranged on the bearing fixing support (102), and the third bearing clamp (109) and the fourth bearing clamp (110) are fixedly arranged on the second bearing rotating sheet (112).
3. The automobile chassis performance testing device according to claim 2, characterized in that: the variable-speed sliding rack (211) is meshed with a first variable-speed transmission gear (212) which is rotatably arranged on the bottom plate (4), a variable-speed rotating wheel (215) is fixedly arranged on the first variable-speed transmission gear (212), and a variable-speed annular rack (218) is fixedly arranged on the variable-speed rotating wheel (215).
4. The device for testing the performance of the automobile chassis according to claim 3, wherein: the speed change rotating wheel (215) is also rotatably provided with a first speed change elastic sheet (216) and a second speed change elastic sheet (217), and elastic sheets are fixedly arranged on one sides of the first speed change elastic sheet (216) and the second speed change elastic sheet (217); the variable-speed annular rack (218) is meshed with a second variable-speed transmission gear (222) movably arranged on a variable-speed fixed support (219), a first variable-speed transmission plate (220) is fixedly arranged at one end of the second variable-speed transmission gear (222), a second variable-speed transmission plate (221) is arranged on the first variable-speed transmission plate (220) in a sliding mode, and a first variable-speed conical friction wheel (229) is fixedly arranged at one end of the second variable-speed transmission plate (221).
5. The device for testing the performance of the automobile chassis according to claim 4, wherein: the variable-speed conical friction wheel I (229) is rotatably arranged on the variable-speed friction wheel fixing support (241), a variable-speed spherical friction wheel I (228) and a variable-speed spherical friction wheel II (230) are movably arranged on the variable-speed friction wheel fixing support (241), a variable-speed conical friction wheel II (231) is rotatably arranged on the variable-speed friction wheel fixing support (241), and a variable-speed friction gear I (232) is fixedly arranged on one side of the variable-speed conical friction wheel II (231); and a variable-speed fixing cylinder (239) is fixedly arranged on the variable-speed friction wheel fixing support (241), and a variable-speed sliding column II (227) is arranged in the variable-speed fixing cylinder (239) in a sliding manner.
6. The automobile chassis performance testing device according to claim 5, characterized in that: it is provided with variable speed chucking support (225) and variable speed chucking support two (226) to rotate on variable speed slip post two (227), variable speed chucking support one (225) other end rotates and is provided with variable speed chucking wheel two (224), variable speed chucking wheel two (224) slide to set up on variable speed friction wheel fixed bolster (241), variable speed chucking support two (226) other end rotates and is provided with variable speed chucking wheel one (223), variable speed chucking wheel one (223) slide to set up on variable speed friction wheel fixed bolster (241).
7. The automobile chassis performance testing device according to claim 6, characterized in that: the variable-speed friction wheel fixing support is characterized in that a first variable-speed friction gear (232) is rotatably arranged on the variable-speed friction wheel fixing support (241), the first variable-speed friction gear (232) is meshed with a second variable-speed friction gear (233), a variable-speed transmission rod (208) is fixedly arranged on the second variable-speed friction gear (233), and the variable-speed transmission rod (208) drives the detection assembly (3) to work through a variable-speed transmission belt (237).
8. The chassis performance testing device of claim 7, wherein: the detection assembly (3) comprises a detection fixing shaft (305) fixedly arranged on the bottom plate (4), a detection rotating column (306) is rotatably arranged on the detection fixing shaft (305), a detection head (307) is slidably arranged in the detection rotating column (306), the detection head (307) slides in a groove between a second detection fixing plate (303) and a first detection fixing plate (304), a detection rotating disc (301) is fixedly arranged on the detection rotating column (306), a plurality of through holes are formed in the detection rotating disc (301), and the detection head (307) is slidably arranged in the through hole in the detection rotating disc (301); and a detection cleaning head (302) is arranged on the detection rotating disc (301) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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