CN118243951B - Automatic detection device for rotating speed of automobile - Google Patents
Automatic detection device for rotating speed of automobile Download PDFInfo
- Publication number
- CN118243951B CN118243951B CN202410641640.4A CN202410641640A CN118243951B CN 118243951 B CN118243951 B CN 118243951B CN 202410641640 A CN202410641640 A CN 202410641640A CN 118243951 B CN118243951 B CN 118243951B
- Authority
- CN
- China
- Prior art keywords
- frame
- sliding
- block
- detection device
- rod
- 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.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 35
- 230000000670 limiting effect Effects 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 230000005355 Hall effect Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims 4
- 238000005259 measurement Methods 0.000 abstract description 2
- 230000005389 magnetism Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 244000309464 bull Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The invention discloses an automatic detection device for the rotation speed of an automobile, which relates to the technical field of measurement of the rotation speed of wheels and comprises a mounting frame, a controller, a moving frame, an adjusting frame, a front wheel roller and a moving assembly, wherein the controller is arranged on the left side of the top of the mounting frame, the moving assembly is arranged on the bottom surface of the mounting frame, the moving frame is arranged on the right side of the moving assembly, the moving frame is connected with the right side of the mounting frame in a sliding manner, the adjusting frame is connected to the left side of the moving assembly in a sliding manner, and the front wheel roller is connected to the left side of the adjusting frame in a rotating manner. Compared with the detection device in the prior art, the detection device has the advantages that the screw rod is driven to rotate by the driving motor, the adjusting frame and the front wheel roller can be driven to move by the connecting block, and the distance between the front wheel roller and the rear wheel roller is further adjusted, so that the detection device is suitable for automobiles with different wheelbases, is fully-automatic to adjust, provides convenience for workers, and also ensures the adjustment accuracy.
Description
Technical Field
The invention relates to the technical field of wheel rotation speed measurement, in particular to an automatic detection device for automobile rotation speed.
Background
The motor of the automobile is ensured to be a qualified product without problems by measuring the rotation speed of wheels, and the running characteristics of the automobile are that the motor is frequently started, accelerated, decelerated, stopped and the like, high torque is required when the motor is at low speed or climbs a slope, low torque is required when the motor is at high speed, and the rotation speed range of the motor can meet the requirements of the automobile from zero to the maximum running speed.
When detecting the car rotational speed, can go the car to detection device on, go on with the idle running of cooperation of car tire through the roller on the detection device, the interval of the roller on the detection device among the prior art is fixed, leads to the vehicle to different axletree intervals, can not satisfy the detection demand.
When solving this problem, partial device can set up the roller activity on the pedestal, through fixture block or bolt fastening, when adjusting the relative distance of two roller, need use the instrument to loosen two roller earlier, adjust the position of roller after, fix the roller again, this process operation step is many, need check repeatedly and confirm during operation, just can guarantee the stability of device, and this kind of regulation mode is comparatively loaded down with trivial details when in-service use, and fixture block and bolt use for a long time also are difficult to guarantee absolute safety and firm.
Therefore, an automatic detecting device for the rotating speed of the automobile is provided to solve the problems.
Disclosure of Invention
In order to overcome the defects, the invention provides an automatic detection device for the rotating speed of an automobile.
The technical proposal is as follows: the utility model provides an automatic detection device of automobile rotation speed, includes installing frame, controller, removes frame, alignment jig, front wheel roller, rear wheel roller and remove the subassembly, the controller is installed in the left side at installing frame top, the bottom surface in the installing frame is equipped with the removal subassembly, it is equipped with the removal frame to remove the subassembly right side, it links to each other with the right side slidingtype of installing frame to remove the frame, it is connected with the alignment jig to remove subassembly left side slidingtype, alignment jig and remove frame sliding fit, alignment jig left side rotation is connected with the front wheel roller, it is connected with two rear wheel rollers to remove the rotation of frame right side, detection device is still including driving motor, hob, connecting block and top position subassembly, driving motor is installed to the left side symmetry of removal frame, driving motor links to each other with the controller electricity, all be connected with the hob on driving motor's the output shaft, all threaded connection has the connecting block on the hob, and the connecting block all links to each other with the alignment jig, removes and is equipped with top position subassembly on the subassembly.
Further, the movable assembly comprises a protection folding plate, first electric sliding rails, a supporting frame and a sliding frame, wherein the protection folding plate is connected to the inner walls of the two sides in the installation frame, the inner side of the protection folding plate is connected with the movable frame, the protection folding plate is located on the outer side of the adjusting frame, the first electric sliding rails are symmetrically arranged on the bottom surface of the inner side of the installation frame, the first electric sliding rails are electrically connected with the controller, the sliding frame is connected between the two first electric sliding rails in a sliding mode, the supporting frame positioned in the installation frame is fixed at the top of the sliding frame, the supporting frame is connected with the movable frame, and the supporting frame is connected with the adjusting frame in a sliding mode.
Further, the top position subassembly is including magnetism carousel, rotation speed sensor, installation piece, top position pole, lifter, second electronic slide rail, bull stick and slider, and left rear wheel roller front side is connected with magnetism carousel, magnetism carousel runs through the movable frame, the fixed position that is located magnetism carousel right side on the movable frame has the installation piece, rotation speed sensor is installed in the installation piece left side, rotation speed sensor links to each other with magnetism carousel electrical property, rotation speed sensor links to each other with the controller electrical property, symmetrical slidingtype is connected with the lifter on the movable frame, be fixed with a top position pole between two lifters, top position pole is located between two rear wheel rollers, the second electronic slide rail is installed to the right side symmetry of carriage, the equal sliding type in second electronic slide rail both sides is connected with the slider, lifter lower part symmetry rotation is connected with the bull stick, the bull stick all links to each other with the slider rotation type of homonymy.
Further, the rotation speed sensor is a hall effect sensor.
Further, detection device still includes drive subassembly, guide bar, promotes frame and stopper, is equipped with on the left two sliders and drives the subassembly, the alignment jig bottom both sides all are fixed with two guide bars, sliding type is connected with between the guide bar and promotes the frame, it links to each other with promoting the frame slidingtype to drive the subassembly, the alignment jig is located the equal rotation in position of front wheel roller both sides and is connected with two stoppers, it links to each other with the stopper slidingtype to promote the frame.
Further, the drive subassembly is including movable block, supporting shoe, spline shaft, screw thread axle and catch bar, and left two slider inboards all are fixed with the movable block, carriage middle part symmetry is fixed with the supporting shoe, all rotate on the supporting shoe and be connected with the spline shaft, the spline shaft right side all is fixed with the screw thread axle, the screw thread axle all with homonymy movable block threaded connection, the equal joint in spline shaft left side has the catch bar, two catch bars all link to each other with the catch bar slidingtype.
Further, detection device still includes power pack, gag lever post, link, rubber supporting pole and compression spring, be equipped with power pack on the carriage, two equal symmetry in both outsides are fixed with the gag lever post around the carriage, all sliding type is connected with the link between two gag lever posts of homonymy, the link is connected with power pack, equal symmetry sliding type is connected with the rubber supporting pole that is used for supporting automobile body on the link, all be connected with compression spring between rubber supporting pole and the link of homonymy.
Further, power component is including rack, fixed block, gear, pivot and transmission carousel, carriage right side symmetry is fixed with the fixed block, all rotate on the fixed block and be connected with the pivot, the pivot all links to each other with the installation piece rotation of homonymy, and two left sliders outsides all are fixed with the rack, the pivot lower part all is fixed with the gear, the gear meshes with the rack of homonymy, the pivot top all is fixed with the transmission carousel, the link all links to each other with the edge position slidingtype in the outside of transmission carousel.
Further, the detection device further comprises projection spot lamps, the projection spot lamps are symmetrically arranged on the right side of the movable frame, and the projection spot lamps are electrically connected with the controller.
Compared with the prior art, the invention has the following advantages:
Compared with the detection device in the prior art, the detection device drives the screw rod to rotate through the driving motor, and the adjusting frame and the front wheel roller can be driven to move through the connecting block, so that the distance between the front wheel roller and the rear wheel roller is adjusted, automobiles with different wheelbases are suitable, full-automatic adjustment is realized, convenience is brought to workers, and the adjustment accuracy is also ensured;
When the jacking rod is lowered to enable the rear wheels of the automobile to be clung to the rear wheel roller, the rubber jacking rod can automatically move inwards to prop against the automobile body through the matching of the racks and the gears, so that the front and rear shaking of the automobile after the automobile is started is avoided, and the stability of the automobile is improved;
When the top position rod descends, the sliding block moves to enable the pushing frame to move upwards to push the limiting block to rotate, the left side and the right side of the front wheel of the automobile are limited by the limiting block, when the front wheel of the automobile rotates, the front wheel of the automobile can be guaranteed to be clung to the front wheel roller, a limiting effect is achieved, and the movement of the second point rubber supporting rod is synchronous.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of a partial perspective structure of the present invention.
Fig. 3 is a schematic perspective view of the top pole, the lifting block, the second electric sliding rail and other parts of the present invention.
FIG. 4 is a schematic perspective view of the rotating rod, slider, top rod, etc. of the present invention.
Fig. 5 is a schematic perspective view of the front wheel roller, the rear wheel roller, the magnetic turntable and other parts of the present invention.
Fig. 6 is an exploded view of the moving frame and the adjusting frame of the present invention.
Fig. 7 is a schematic perspective view of a driving motor, a screw rod and a connecting block according to the present invention.
Fig. 8 is a schematic perspective view of the moving block, the supporting block, the spline shaft and other parts of the present invention.
Fig. 9 is a schematic perspective view of the pushing frame, the limiting block, the pushing rod and other parts.
Fig. 10 is a state diagram of the pushing frame of the present invention after pushing the stopper to rotate and stand up.
Fig. 11 is a schematic perspective view of the rack, gear, shaft, etc. of the present invention.
Fig. 12 is a schematic perspective view of a limiting rod, a connecting frame, a rubber supporting rod and other parts according to the present invention.
Fig. 13 is a schematic perspective view of the components such as the rack, the rubber support rod, the compression spring and the like.
Fig. 14 is a state diagram of a projection beam after the projection lamp of the present invention is activated.
Reference numerals illustrate: 1. the device comprises a mounting frame, 101, a controller, 102, a protective folding plate, 103, a first electric slide rail, 104, a supporting frame, 1041, a sliding frame, 105, a moving frame, 106, an adjusting frame, 107, a front wheel roller, 108, a rear wheel roller, 109, a magnetic turntable, 1010, a rotating speed sensor, 1011, a mounting block, 201, a jacking rod, 202, a lifting block, 203, a second electric slide rail, 204, a rotating rod, 205, a sliding block, 301, a driving motor, 302, a spiral rod, 303, a connecting block, 401, a moving block, 402, a supporting block, 403, a spline shaft, 404, a threaded shaft, 405, a guide rod, 406, a pushing frame, 407, a limiting block, 408, a pushing rod, 501, a rack, 502, a fixed block, 503, a gear, 504, a rotating shaft, 505, a transmission turntable, 506, a limiting rod, 507, a connecting frame, 508, a rubber supporting rod, 509, a compression spring, 601, a projection lamp, 602 and a light beam.
Detailed Description
The invention is further described below with reference to the drawings and examples.
Example 1: 1-7, including installing frame 1, a controller 101, remove the frame 105, adjust the frame 106, the front wheel roller 107, the rear wheel roller 108, driving motor 301, the hob 302, the connecting block 303, remove subassembly and top bit subassembly, it should be noted that, a in FIG. 1 represents left, b represents the right, c represents before, d represents after, install controller 101 in the left side at installing frame 1 top, the bottom surface in the installing frame 1 is equipped with the remove subassembly, remove the subassembly right side and be equipped with remove the frame 105, remove the frame 105 and the right side slip type of installing frame 1 link to each other, remove the subassembly left side and slide and be connected with adjust the frame 106, adjust the frame 106 and remove the frame 105 sliding fit, adjust the frame 106 left side rotation and be connected with the front wheel roller 107 that is used for spacing the front wheel of car, remove the right side rotation of frame 105 and be connected with two rear wheel rollers 108 that are used for spacing the rear wheel of car, the left side front and back symmetry of moving frame 105 installs driving motor 301, driving motor 301 and controller 101 electrical connection, be connected with controller 101 on driving motor 301's the output shaft, all be connected with hob 302 on the driving motor 301, it all has screw 302 to drive the hob 302 to connect with screw 302, it can drive position adjustment assembly 303 to drive the connecting block 303, thereby, it can all rotate position adjustment assembly to drive the connecting block 303 to move through the hob 106, adjust the screw position 303.
As shown in fig. 1-3, the moving assembly comprises a protection folding plate 102, a first electric sliding rail 103, a supporting frame 104 and a sliding frame 1041, wherein the front inner wall and the rear inner wall of the installation frame 1 are respectively connected with the protection folding plate 102, the inner side of the protection folding plate 102 is connected with the moving frame 105, the protection folding plate 102 is positioned between the outer walls of the two sides of the adjusting frame 106 and the inner wall of the installation frame 1, the first electric sliding rail 103 is symmetrically arranged on the bottom surface of the inside of the installation frame 1, the first electric sliding rail 103 is electrically connected with the controller 101, the sliding frames 1041 are connected on the two first electric sliding rails 103 in a sliding mode, the supporting frame 104 positioned inside the installation frame 1 is fixedly connected with the top of the sliding frame 1041, the supporting frame 104 is connected with the moving frame 105, and the supporting frame 104 is connected with the adjusting frame 106 in a sliding mode.
As shown in fig. 1,3 and 4, the top position assembly comprises a magnetic turntable 109, a rotation speed sensor 1010, a mounting block 1011, a top position rod 201, a lifting block 202, a second electric sliding rail 203, a rotating rod 204 and a sliding block 205, wherein the front side of a left rear wheel roller 108 is connected with the magnetic turntable 109, the magnetic turntable 109 penetrates through a movable frame 105, the mounting block 1011 is fixed at the right side of the magnetic turntable 109 through bolts, the rotation speed sensor 1010 is mounted at the left side of the mounting block 1011, the rotation speed sensor 1010 is electrically connected with the magnetic turntable 109, the rotation speed sensor 1010 is electrically connected with a controller 101, the rotation speed sensor 1010 is a hall effect sensor, the lifting block 202 is symmetrically connected on the movable frame 105 in a sliding manner, the top position rod 201 is fixed between the two lifting blocks 202, the top position rod 201 is positioned between the two rear wheel rollers 108, the second electric sliding rail 203 is symmetrically mounted on the right side of the sliding frame 1041, the left side and right side of the second electric sliding rail 203 are both slidingly connected with the sliding block 205, the lower part of the lifting block 202 is symmetrically connected with the rotating rod 204 in a rotating manner, and the rotating rod 205 is connected with the rotating rod 205 in a rotating manner.
The device is arranged on the ground of a detection field, the movable frame 105 is at the same height with the top surface and the ground of the adjusting frame 106, the automobile can be detected when being driven onto the device, when the device is specifically operated, the automobile is firstly driven onto the device, the front wheel of the automobile is attached to the front wheel roller 107, the rear wheel is positioned between the two rear wheel rollers 108, the jacking rod 201 is positioned at the uppermost position, the jacking rod 201 can enable the front wheel to smoothly pass through the two rear wheel rollers 108 without slipping when the automobile is driven onto the device, after the automobile is placed at a standard position, the controller 101 can be operated to start the second electric sliding rail 203, the second electric sliding rail 203 drives the sliding block 205 to move outwards, The slider 205 drives the rotating rod 204 to rotate, the lifting block 202 and the jacking rod 201 are pulled by the rotating rod 204 to move downwards, so that the jacking rod 201 does not prop against the rear wheel of the automobile any more, the rear wheel of the automobile falls down on the rear wheel roller 108, at the moment, the second electric sliding rail 203 is closed, the rotation speed sensor 1010 is started, the automobile is started, the rear wheel is driven to rotate, the rear wheel drives the rear wheel roller 108 to rotate through friction, the automobile wheel can idle on the device under the action of the rear wheel roller 108, the magnetic turntable 109 rotates along with the rear wheel roller 108 on the left side, the magnetic turntable 109 moves to generate Hall potential, when a small magnet on the magnetic turntable 109 passes through the Hall switch integrated sensor, Each small magnet generates a corresponding pulse when passing, the rotation speed of the rear wheel roller 108 to be tested can be known by detecting the pulse number in unit time through the rotation speed sensor 1010, the rotation speed of the automobile is known, data is transmitted to the controller 101, the controller 101 is checked, after the test is finished, the automobile is driven to be closed, the rotation speed sensor 1010 is closed, the second electric sliding rail 203 is controlled to drive the sliding block 205 to move inwards, the sliding block 205 drives the rotating rod 204 to rotate reversely, the rotating rod 204 drives the lifting block 202 and the jacking rod 201 to move upwards, the jacking rod 201 jacks up the rear wheel of the automobile, The second electric slide rail 203 can be closed without the rear wheels of the automobile being clamped between the two rear wheel rollers 108, and the automobile is driven out of the testing device, so that the detection of the automobile is completed. before the test, if the automobile runs on the device, the position deviation between the automobile wheels and the front wheel roller 107 and the rear wheel roller 108 of the device is found, the positions of the front wheel roller 107 and the rear wheel roller 108 can be independently adjusted, the position of the automobile is not required to be adjusted, only the first electric sliding rail 103 is required to be started, the sliding frame 1041 and the supporting frame 104 are driven to move forwards or backwards by the first electric sliding rail 103, the moving frame 105 and the adjusting frame 106 can move along with the supporting frame 104, the protection folding plate 102 can fold and unfold along with the movement of the moving frame 105, the front wheel roller 107 and the rear wheel roller 108 can be aligned with the automobile wheels, After the adjustment, the first electric slide rail 103 is closed. The front wheel roller 107 can be independently adjusted aiming at automobiles with different wheelbases, so that the distance between the front wheel roller 107 and the rear wheel roller 108 is adjusted; the output shaft of the driving motor 301 is controlled to rotate reversely to drive the screw rod 302 to rotate reversely, so that the connecting block 303 and the adjusting frame 106 can be driven to move leftwards, and the front wheel roller 107 is driven to move leftwards, and the distance between the front wheel roller 107 and the rear wheel roller 108 is increased. The distance between the front wheel roller 107 and the rear wheel roller 108 can be adjusted according to the actual use requirement, and the driving motor 301 is closed after the adjustment is finished, so that the automobile with different wheelbases can be suitable for the automobile with different wheelbases, the applicability is wider, the adjustment is fast and labor-saving, and the accuracy and the stability can be ensured.
Example 2: on the basis of embodiment 1, as shown in fig. 8-10, the detection device further comprises a driving component, guide rods 405, a pushing frame 406 and a limiting block 407, wherein the driving component is arranged on the two sliding blocks 205 on the left side, the two guide rods 405 are welded on the front side and the rear side of the bottom of the adjusting frame 106, the pushing frame 406 is connected between the guide rods 405 in a sliding manner, the driving component is connected with the pushing frame 406 in a sliding manner, the two limiting blocks 407 are connected in a sliding manner at the positions of the adjusting frame 106 on the left side and the right side of the front wheel roller 107 in a sliding manner, the pushing frame 406 is connected with the limiting blocks 407 in a sliding manner, and the pushing frame 406 moves upwards to push the limiting blocks 407 to rotate upwards to stand, so as to limit the front wheels of the automobile on the front wheel roller 107.
As shown in fig. 8-10, the driving assembly comprises a moving block 401, a supporting block 402, a spline shaft 403, a threaded shaft 404 and a pushing rod 408, wherein the moving block 401 is fixed on the inner sides of the two sliding blocks 205 on the left side, the supporting block 402 is symmetrically welded on the front and back sides of the middle part of the sliding frame 1041, the spline shaft 403 is rotatably connected on the supporting block 402, the threaded shaft 404 is fixed on the right side of the spline shaft 403, the threaded shaft 404 is in threaded connection with the moving block 401 on the same side, the pushing rod 408 is clamped on the left side of the spline shaft 403, and the two pushing rods 408 are slidably connected with the pushing frame 406.
As shown in fig. 1, fig. 2 and fig. 11-fig. 13, the detection device further comprises a power component, a limit rod 506, a connecting frame 507, a rubber support rod 508 and a compression spring 509, wherein the power component is arranged on the sliding frame 1041, the limit rod 506 is symmetrically fixed on the front side and the rear side of the moving frame 105, the connecting frame 507 is slidably connected between the two limit rods 506 on the same side, the connecting frame 507 is connected with the power component, the rubber support rod 508 is symmetrically slidably connected on the connecting frame 507, the compression spring 509 is connected between the rubber support rod 508 and the connecting frame 507 on the same side, and the rubber support rod 508 moves inwards to support the automobile body of the automobile, so that the automobile is limited.
As shown in fig. 2 and fig. 11-fig. 13, the power assembly includes a rack 501, a fixed block 502, a gear 503, a rotating shaft 504 and a transmission turntable 505, where the fixed block 502 is symmetrically fixed on the right side of the sliding frame 1041, the rotating shaft 504 is rotationally connected to the fixed block 502, the rotating shaft 504 is rotationally connected to the mounting block 1011 on the same side, the outer sides of the two sliding blocks 205 on the left side are welded with the rack 501, the lower part of the rotating shaft 504 is fixed with the gear 503, the gear 503 is meshed with the rack 501 on the same side, the top of the rotating shaft 504 is fixed with the transmission turntable 505, the connecting frame 507 is slidably connected to the edge position of the outer side of the transmission turntable 505, specifically, a circular shaft is provided on the outer side of the transmission turntable 505, a long-shaped chute is movably connected to the connecting frame 507, the circular shaft can slide in the chute, and the forward rotation and reverse rotation of the transmission turntable 505 can drive the connecting frame 507 to move inwards and outwards.
As shown in fig. 14, the detection device further includes a projection lamp 601, the projection lamp 601 is symmetrically installed on the right side of the moving frame 105, the projection lamp 601 is electrically connected to the controller 101, the projection lamp 601 is started to project a light beam 602 onto the ground, and the vehicle is driven onto the detection device by the indication of the light beam 602.
When the automobile is detected, the sliding block 205 moves outwards due to the driving of the second electric sliding rail 203, the sliding block 205 on the left side drives the moving block 401 to move leftwards, the moving block 401 drives the threaded shaft 404 to rotate, the threaded shaft 404 drives the spline shaft 403 to rotate, the spline shaft 403 drives the pushing rod 408 to rotate, the pushing rod 408 pushes the pushing frame 406 to move upwards along the guide rod 405, the pushing frame 406 pushes the limiting block 407 to rotate upwards, the limiting block 407 contacts with two sides of the front wheel of the automobile, the front wheel of the automobile is further limited, the left and right of the front wheel of the automobile are prevented from being deviated, when the sliding block 205 on the left side moves leftwards, the rack 501 drives the gear 503 and the rotating shaft 504 to rotate 180 degrees, the rotating shaft 504 drives the transmission turntable 505 to rotate 180 degrees, the transmission turntable 505 drives the connecting frame 507 to move inwards, the connecting frame 507 drives the rubber supporting rod 508 to move inwards, the rubber supporting rod 508 contacts with the automobile body, the connecting frame 507 continues to move upwards, the compression spring 509 is prevented from supporting the automobile body 509 through the rubber supporting rod 508, and after the automobile motor is started, the front and the automobile is prevented from being deviated in the detection process. After the test is finished, the left slider 205 moves to the right for resetting, the slider 205 drives the moving block 401 and the rack 501 to move to the right, the moving block 401 drives the threaded shaft 404 and the spline shaft 403 to rotate reversely, the spline shaft 403 drives the pushing rod 408 to rotate reversely, the pushing rod 408 pulls the pushing frame 406 to move downwards along the guide rod 405, the pushing frame 406 drives the limiting block 407 to rotate downwards for retraction, and then the front wheel of the car is not limited any more, the rack 501 moves to the right for driving the gear 503 to rotate reversely by 180 degrees, and then drives the rotating shaft 504 and the transmission turntable 505 to rotate reversely, the transmission turntable 505 drives the connecting frame 507 to move outwards for resetting along the limiting rod 506, and then drives the rubber supporting rod 508 to move outwards for rebound resetting by the compression spring 509. It should be noted that, when the positions of the front wheel roller 107 and the adjusting frame 106 are adjusted, the adjusting frame 106 will drive the guiding rod 405, the limiting block 407 and the pushing frame 406 to move, the pushing frame 406 will drive the pushing rod 408 to move, and the pushing rod 408 will move to the left or right along the spline shaft 403, so that the movement of the pushing rod 408 is not affected by the spline shaft 403.
The foregoing has outlined rather broadly the more detailed description of the application in order that the detailed description of the principles and embodiments of the application may be implemented in conjunction with the detailed description of the application that follows, the examples being merely intended to facilitate an understanding of the method of the application and its core concepts; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in accordance with the ideas of the present application, the present description should not be construed as limiting the present application in view of the above.
Claims (9)
1. The utility model provides an automatic detection device of automobile rotation speed, includes installing frame (1), controller (101), removes frame (105), regulating frame (106), front roller (107), rear roller (108) and remove the subassembly, controller (101) are installed on the left side at installing frame (1) top, the bottom surface in installing frame (1) is equipped with removes the subassembly, remove subassembly right side and be equipped with and remove frame (105), remove frame (105) and the right side slip formula of installing frame (1) link to each other, remove subassembly left side sliding type and be connected with regulating frame (106), regulating frame (106) and remove frame (105) sliding fit, regulating frame (106) left side rotation is connected with front roller (107), remove frame (105) right side rotation is connected with two rear roller (108), its characterized in that, detection device still includes driving motor (301), screw rod (302), connecting block (303) and top bit subassembly, the left side symmetry of removing frame (105) installs driving motor (301), control motor (106) and removal frame (105) sliding fit, screw rod (301) are all connected with screw rod (301) on the connecting block (303) all screw rod (301), the movable assembly is provided with a top assembly.
2. The automatic detection device for the rotating speed of the automobile according to claim 1, wherein the moving assembly comprises a protection folding plate (102), a first electric sliding rail (103), a supporting frame (104) and a sliding frame (1041), the inner walls of two sides of the installation frame (1) are respectively connected with the protection folding plate (102), the inner sides of the protection folding plate (102) are connected with the moving frame (105), the protection folding plate (102) is positioned on the outer side of an adjusting frame (106), the first electric sliding rail (103) is symmetrically arranged on the bottom surface of the inner side of the installation frame (1), the first electric sliding rail (103) is electrically connected with a controller (101), the sliding frame (1041) is connected between the two first electric sliding rails (103), the top of the sliding frame (1041) is fixedly provided with the supporting frame (104) positioned inside the installation frame (1), the supporting frame (104) is connected with the moving frame (105), and the supporting frame (104) is connected with the adjusting frame (106) in a sliding mode.
3. The automatic automobile rotating speed detection device according to claim 2, wherein the top position assembly comprises a magnetic turntable (109), a rotating speed sensor (1010), a mounting block (1011), a top position rod (201), a lifting block (202), a second electric sliding rail (203), a rotating rod (204) and a sliding block (205), the front side of a left rear wheel roller (108) is connected with the magnetic turntable (109), the magnetic turntable (109) penetrates through a moving frame (105), the mounting block (1011) is fixed at the right side of the magnetic turntable (109) on the moving frame (105), the rotating speed sensor (1010) is electrically connected with the magnetic turntable (109), the rotating speed sensor (1010) is electrically connected with the controller (101), the lifting block (202) is symmetrically and slidingly connected on the moving frame (105), the top position rod (201) is fixedly arranged between the two rear wheel rollers (108), the second electric sliding rail (203) is symmetrically connected with the second electric sliding rail (203) on the two sides of the electric sliding frame (1041), the rotating rods (204) are rotationally connected with the sliding blocks (205) on the same side.
4. An automatic vehicle speed sensing device according to claim 3, wherein the speed sensor (1010) is a hall effect sensor.
5. The automatic detection device for the rotating speed of the automobile according to claim 4, further comprising a driving component, guide rods (405), a pushing frame (406) and limiting blocks (407), wherein the driving component is arranged on the two sliding blocks (205) on the left side, the two guide rods (405) are fixed on two sides of the bottom of the adjusting frame (106), the pushing frame (406) is connected between the guide rods (405) in a sliding mode, the driving component is connected with the pushing frame (406) in a sliding mode, the two limiting blocks (407) are connected in a rotating mode at positions, located on two sides of the front wheel roller (107), of the adjusting frame (106), and the pushing frame (406) is connected with the limiting blocks (407) in a sliding mode.
6. The automatic detection device for the rotational speed of the automobile according to claim 5, wherein the driving assembly comprises a moving block (401), a supporting block (402), a spline shaft (403), a threaded shaft (404) and a pushing rod (408), the moving block (401) is fixed on the inner sides of the two sliding blocks (205) on the left side, the supporting block (402) is symmetrically fixed on the middle part of the sliding frame (1041), the spline shaft (403) is connected on the supporting block (402) in a rotating mode, the threaded shaft (404) is fixed on the right side of the spline shaft (403), the threaded shaft (404) is in threaded connection with the moving block (401) on the same side, the pushing rod (408) is clamped on the left side of the spline shaft (403), and the pushing rods (408) are connected with the pushing frame (406) in a sliding mode.
7. The automatic detection device for the rotational speed of the automobile according to claim 6, further comprising a power component, a limit rod (506), a connecting frame (507), a rubber support rod (508) and a compression spring (509), wherein the power component is arranged on the sliding frame (1041), the limit rod (506) is symmetrically fixed on the front side and the rear side of the movable frame (105), the connecting frame (507) is slidably connected between the two limit rods (506) on the same side, the connecting frame (507) is connected with the power component, the rubber support rod (508) for supporting the automobile body is symmetrically slidably connected on the connecting frame (507), and the compression spring (509) is connected between the rubber support rod (508) and the connecting frame (507) on the same side.
8. The automatic automobile rotating speed detection device according to claim 7, wherein the power assembly comprises a rack (501), a fixed block (502), a gear (503), a rotating shaft (504) and a transmission turntable (505), the fixed block (502) is symmetrically fixed on the right side of the sliding frame (1041), the rotating shaft (504) is rotationally connected to the fixed block (502), the rotating shaft (504) is rotationally connected with an installation block (1011) on the same side, the racks (501) are respectively fixed on the outer sides of two sliding blocks (205) on the left side, the gears (503) are respectively fixed on the lower portion of the rotating shaft (504), the gears (503) are meshed with the racks (501) on the same side, the transmission turntable (505) is respectively fixed on the top of the rotating shaft (504), and the connecting frame (507) is slidingly connected with the edge position on the outer side of the transmission turntable (505).
9. The automatic detection device for the rotation speed of the automobile according to claim 8, further comprising a projection lamp (601), wherein the projection lamp (601) is symmetrically arranged on the right side of the movable frame (105), and the projection lamp (601) is electrically connected with the controller (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410641640.4A CN118243951B (en) | 2024-05-23 | 2024-05-23 | Automatic detection device for rotating speed of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410641640.4A CN118243951B (en) | 2024-05-23 | 2024-05-23 | Automatic detection device for rotating speed of automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118243951A CN118243951A (en) | 2024-06-25 |
| CN118243951B true CN118243951B (en) | 2024-07-16 |
Family
ID=91557540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410641640.4A Active CN118243951B (en) | 2024-05-23 | 2024-05-23 | Automatic detection device for rotating speed of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118243951B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN219694552U (en) * | 2023-05-15 | 2023-09-15 | 赤峰鸿帆机动车检测技术有限公司 | Steering and rotating speed testing device for motor vehicle detection |
| CN116818365A (en) * | 2023-06-29 | 2023-09-29 | 中国人民公安大学 | Simulation automobile road testing device based on intelligent network connection |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CZ30316U1 (en) * | 2016-09-23 | 2017-02-07 | Actia Cz S.R.O. | A testing station for motor vehicles |
| JP2023056967A (en) * | 2021-10-08 | 2023-04-20 | 国際計測器株式会社 | wheel test system |
| CN220961562U (en) * | 2023-09-22 | 2024-05-14 | 深圳市荣祥汽车电子有限公司 | Automobile wheel rotating speed detecting device |
-
2024
- 2024-05-23 CN CN202410641640.4A patent/CN118243951B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN219694552U (en) * | 2023-05-15 | 2023-09-15 | 赤峰鸿帆机动车检测技术有限公司 | Steering and rotating speed testing device for motor vehicle detection |
| CN116818365A (en) * | 2023-06-29 | 2023-09-29 | 中国人民公安大学 | Simulation automobile road testing device based on intelligent network connection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN118243951A (en) | 2024-06-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113933686B (en) | Detection equipment for integrated circuit packaging finished product | |
| CN112730109B (en) | Toughened glass impact resistance detection device | |
| CN106808427B (en) | A kind of automatic dress vehicle skidproof chain apparatus | |
| CN118243951B (en) | Automatic detection device for rotating speed of automobile | |
| CN108760340B (en) | Chassis dynamometer with vehicle centering mechanism | |
| CN202501986U (en) | Axle testing machine | |
| CN113589185B (en) | Complete machine power test system for new energy automobile | |
| CN108444729B (en) | Multifunctional performance test bench for electric automobile | |
| CN119043752A (en) | Automobile maintenance detection method | |
| CN113567859B (en) | New energy automobile complete machine power testing method | |
| CN118294124A (en) | Be used for car tail-gate vaulting pole heavy burden testing arrangement | |
| CN112229647A (en) | Electric inertia simulation test bed with adjustable wheelbase and roller center distance | |
| CN117890106A (en) | Fault detection system of wheel set bearing | |
| CN117516392A (en) | Thickness detection device for drum-type friction plate production | |
| CN114383827B (en) | Separable electric connector testing device | |
| CN210243203U (en) | Automobile ramp brake test platform | |
| CN206632939U (en) | A kind of automatic dress vehicle skidproof chain apparatus | |
| CN213475290U (en) | Lifting platform for repairing motorcycle | |
| CN213579863U (en) | Chassis dynamometer | |
| CN212206598U (en) | Car production is with sample car inspection test rack | |
| CN213290024U (en) | Fixing device for motor vehicle inspection | |
| CN202501981U (en) | Axle bending testing machine | |
| CN115436075A (en) | Automobile engine hood endurance test detection device | |
| CN211396835U (en) | Automatic centering mechanism for automobile | |
| CN110685476B (en) | Automatic centering mechanism for automobile |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |