CN113340607A - Flat plate counter-force type brake testing device for motor vehicle - Google Patents
Flat plate counter-force type brake testing device for motor vehicle Download PDFInfo
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- CN113340607A CN113340607A CN202110580879.1A CN202110580879A CN113340607A CN 113340607 A CN113340607 A CN 113340607A CN 202110580879 A CN202110580879 A CN 202110580879A CN 113340607 A CN113340607 A CN 113340607A
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- 238000001514 detection method Methods 0.000 claims abstract description 25
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000006757 chemical reactions by type Methods 0.000 claims 9
- 238000000034 method Methods 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 7
- 238000007689 inspection Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000000926 separation method 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/28—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for testing brakes
Abstract
The utility model relates to a dull and stereotyped counter-force formula braking verifying attachment for motor vehicle, it includes detecting element, the last drive belt that is used for driving wheel pivoted that is equipped with of detecting element, two supporting grooves have been seted up subaerially to detecting element one side, two supporting inslot is equipped with the bracing piece respectively, two rotate between the bracing piece and be connected with the axis of rotation, be equipped with the rubber sleeve in the axis of rotation, the wheel carrier is established behind the car on the drive belt and support tightly each other with the rubber sleeve. The application has the technical effects that: when the automobile rear wheel is tightly abutted to the rubber sleeve under the driving of the driving belt to rotate, the rubber sleeve can drive the rotating shaft to rotate, so that the frictional resistance between the rubber sleeve and the automobile rear wheel is reduced, and the possibility of the automobile rear wheel damage in the detection process is reduced.
Description
Technical Field
The application relates to the technical field of motor vehicle brake inspection, in particular to a flat plate counter-force type brake inspection device for a motor vehicle.
Background
In the running process of the motor vehicle, the technical condition and the service performance of the motor vehicle are gradually deteriorated along with the increase of the running distance, the problems of the reduction of the braking performance, the deterioration of the economy, the reduction of the safety reliability and the like can occur, the safety performance of the motor vehicle can be seriously influenced by the problem of the reduction of the braking performance, and the detection of the braking force of the motor vehicle is particularly important.
Publication number CN107860503A discloses a dull and stereotyped reaction formula braking verifying attachment for car, including fixing device and at least one car braking force verifying attachment, car braking force verifying attachment is including bearing the support, it is equipped with preceding supporting wheel and back supporting wheel to rotate on bearing the support, wherein at least one supporting wheel is the action wheel, it has the circulation drive belt that is used for with the corresponding wheel friction roll cooperation of vehicle to wind through on preceding, the back supporting wheel, car braking force verifying attachment is still including being used for detecting the braking force detection sensor of bearing the support atress in the front and back direction, car fixing device is including being used for keeping off the dog that corresponds the wheel rear side.
The technical scheme has the following defects: above-mentioned verifying attachment is at the in-process that detects the braking force of car, and the rear wheel of car supports tightly each other with the dog all the time, and the rear wheel rotates the in-process with higher speed under the drive of endless drive belt, and the car rear wheel supports tightly to rotate on the dog and can lead to the rear wheel of car easily impaired.
Disclosure of Invention
In order to improve the problem that the rear wheel of the automobile is easy to damage in the automobile braking force detection process, the application provides a flat plate counter-force type braking inspection device for a motor vehicle, which adopts the following technical scheme: the flat plate counter-force type brake checking device for the motor vehicle comprises a detection unit, wherein a transmission belt used for driving wheels to rotate is arranged on the detection unit, two supporting grooves are formed in the ground on one side of the detection unit, supporting rods are arranged in the supporting grooves respectively, a rotating shaft is connected between the two supporting rods in a rotating mode, a rubber sleeve is arranged on the rotating shaft, and an automobile rear wheel carrier is arranged on the transmission belt and is tightly abutted to the rubber sleeve.
Through the technical scheme, in the detection process, the rubber sleeve is tightly abutted to the wheel to limit the position of the wheel, so that the possibility that the rear wheel of the automobile is separated from the conveying belt is reduced, and the rear wheel of the automobile can be stably detected; meanwhile, when the automobile rear wheel is tightly abutted to the rubber sleeve under the driving of the driving belt to rotate, the rubber sleeve can drive the rotating shaft to rotate, so that the frictional resistance between the rubber sleeve and the automobile rear wheel is reduced, and the possibility of the automobile rear wheel damage in the detection process is reduced.
Optionally, the bracing piece includes first branch pipe and second branch pipe, set up on the second branch pipe with first branch pipe assorted adjustment tank, first branch pipe portion pegs graft in the adjustment tank, the axis of rotation rotates to be connected between two first branch pipes, wear to establish and threaded connection has the adjusting bolt that the part extends to the adjustment tank on the second branch pipe, adjusting bolt's tip rotates and is connected with the limiting plate, the limiting plate supports tightly on first branch pipe.
According to the technical scheme, when vehicles with different heights need to be detected, a worker can firstly rotate the adjusting bolts on the two branch pipes to loosen the first branch pipe, then adjust the height of the rubber sleeve in a mode of pulling the rubber sleeve along the adjusting groove, and after the height of the rubber sleeve is matched with the height of a wheel of the vehicle to be detected, the worker tightens the two adjusting bolts again to drive the two limiting plates to tightly abut and fix the first branch pipe; the height of the rubber sleeve can be adjusted as required, and the applicability of the inspection device to vehicles with different heights is improved.
Optionally, a rubber pad is arranged on the groove wall of the adjusting groove, a plurality of ribs are arranged on the rubber pad, and the first branch pipe is tightly abutted to the plurality of ribs.
Through above-mentioned technical scheme, the setting up of rubber pad and bead has increased the frictional resistance between first branch pipe and the adjustment tank cell wall, has reduced the gliding possibility of first branch pipe relative to the adjustment tank under the effect of external force to the rubber sleeve can be stable carry on spacingly to the car rear wheel in the testing process.
Optionally, the accommodating groove is further formed in the ground on one side of the detection unit, the accommodating groove is communicated with the two supporting grooves, the two supporting grooves are respectively internally provided with a bottom plate, the two second branch pipes are respectively hinged to the two bottom plates, a fixing rod is obliquely arranged between the bottom plates and the second branch pipes, the fixing rod is located between the second branch pipes and the accommodating groove, a limiting block is arranged at one end, facing the bottom plate, of the fixing rod, a limiting groove matched with the limiting block is formed in the bottom plate, the limiting block is correspondingly inserted into the limiting groove, a connecting sheet is arranged at one end, far away from the limiting block, of the fixing rod, a fixing bolt is arranged on the connecting sheet in a penetrating mode and threaded connection mode, a fixing block is arranged on the second branch pipe, a threaded groove matched with the fixing bolt is formed in the fixing block, and the fixing bolt is threaded connection in the threaded groove.
Through the technical scheme, the fixing rod has the function of supporting the second branch pipe, so that the possibility that the second branch pipe is bent and deformed towards the accommodating groove under the action of external force is reduced, and the stability of the second branch pipe and the rubber sleeve is enhanced; after the detection is completed, the fixing bolt is detached from the thread groove in the mode of detaching the bolt by workers, then the fixing rod is detached from the bottom plate in the mode of pulling out the limiting block from the limiting groove, and then the first branch pipe, the second branch pipe and the rubber sleeve are accommodated in the accommodating groove in the mode of rotating the second branch pipe by the workers, so that the occupation of the ground space is reduced.
Optionally, a supporting block is arranged on the bottom plate, the second branch pipe is located between the supporting block and the limiting groove, a magnetic block is embedded on the end face, facing the limiting groove, of the supporting block, an iron sheet matched with the magnetic block is arranged on the second branch pipe, and the magnetic block and the iron sheet are in contact with each other.
Through the technical scheme, when detection is needed, a worker can rotate the rubber sleeve from the accommodating groove to a detection position quickly in a mode that the second branch pipe is rotated to a vertical state to enable the iron sheet and the magnetic block to abut against each other; the supporting block and the magnetic block have the function of indicating and positioning, so that a worker can quickly rotate the second branch pipe to the mounting position; meanwhile, the supporting block also has the function of supporting the second branch pipe, so that the possibility that the second branch pipe is bent and deformed towards the supporting block direction under the action of external force is reduced, and the stability of the second branch pipe is further enhanced.
Optionally, a plurality of reinforcing rods arranged in the vertical direction are arranged on the second branch pipe, and a plurality of reinforcing rings are fixedly sleeved on the outer edge of each reinforcing rod.
Through above-mentioned technical scheme, the setting up of reinforcement bar and reinforcing ring has the effect of carrying out the reinforcement to the second branch pipe, has strengthened the structural strength of second branch pipe, has reduced the possibility of second branch pipe distortion under the effect of external force to the second branch pipe can be stable support the rubber sleeve.
Optionally, the rubber sleeve includes first arc piece and second arc piece, a plurality of mounting grooves have been seted up on first arc piece and the second arc piece respectively, and is a plurality of wear to establish respectively in the mounting groove and threaded connection has connecting bolt, correspond in the axis of rotation and seted up a plurality ofly and connecting bolt assorted spread groove, it is a plurality of connecting bolt is threaded connection respectively in a plurality of spread grooves, connecting bolt's the whole sinking of end is in the mounting groove.
Through above-mentioned technical scheme, the mode that staff's accessible bolt was dismantled, lift the connecting bolt in a plurality of mounting grooves from the spread groove, then through the mode of taking off first arc piece and second arc piece from the axis of rotation respectively, lift the rubber sleeve off from the axis of rotation to the staff can regularly change the rubber sleeve through the mode of changing first arc piece and second arc piece.
Optionally, a plurality of positioning rods are arranged on the first arc-shaped block, and a plurality of positioning grooves matched with the positioning rods are correspondingly formed in the rotating shaft; when the positioning rods are correspondingly inserted into the positioning grooves, the connecting bolts on the first arc-shaped block are aligned with the connecting grooves.
Through the technical scheme, when the worker installs the first arc-shaped block, the worker can align a plurality of connecting bolts on the first arc-shaped block with a plurality of connecting grooves quickly by correspondingly inserting a plurality of positioning rods on the first arc-shaped block into the positioning grooves, so that the worker can install the first arc-shaped block on the rotating shaft quickly, and the efficiency of the worker in installing the rubber sleeve is improved.
Optionally, a magnetic ring is embedded in the groove wall of the mounting grooves, and the end of the connecting bolt abuts against and is adsorbed on the magnetic ring.
Through above-mentioned technical scheme, under the suction of magnetic ring adsorbs, connecting bolt's end is difficult for becoming flexible and with the magnetic ring separation under the effect of external force, has reduced connecting bolt not hard up and has leaded to the not hard up possibility of rubber sleeve connection, has promoted the connection stability of rubber sleeve.
Optionally, the notches of the mounting grooves are respectively provided with an arc-shaped chamfer.
Through above-mentioned technical scheme, the setting of arc chamfer has the effect of protection car rear wheel, has reduced the possibility of car rear wheel by the edge fish tail of mounting groove notch among the testing process to the wearing and tearing of car rear wheel among the further testing process have been reduced.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the rear wheel of the automobile is tightly propped against the rubber sleeve to rotate under the driving of the driving belt, the rubber sleeve can drive the rotating shaft to rotate, so that the frictional resistance between the rubber sleeve and the rear wheel of the automobile is reduced, and the possibility of damaging the rear wheel of the automobile in the detection process is reduced;
2. the height of each rotating shaft of the rubber sleeve can be adjusted as required, so that the rubber sleeve and the rotating shafts can be suitable for vehicles with different heights, and the applicability of the inspection device to the vehicles with different heights is improved.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic cross-sectional structure diagram for embodying a positioning rod according to an embodiment of the present application.
Fig. 3 is a schematic cross-sectional structure diagram for embodying a base plate according to an embodiment of the present application.
Fig. 4 is an enlarged schematic view at a in fig. 1.
Fig. 5 is an enlarged schematic view at B in fig. 3.
Reference numerals: 1. a detection unit; 2. a transmission belt; 3. a support groove; 4. a support bar; 5. a rotating shaft; 6. a rubber sleeve; 7. a first branch pipe; 8. a second branch pipe; 9. an adjustment groove; 10. adjusting the bolt; 11. a limiting plate; 12. a rubber pad; 13. a rib; 14. a receiving groove; 15. a base plate; 16. fixing the rod; 17. a limiting block; 18. a limiting groove; 19. connecting sheets; 20. fixing the bolt; 21. a fixed block; 22. a thread groove; 23. a support block; 24. a magnetic block; 25. iron sheets; 26. a reinforcing rod; 27. a reinforcing ring; 28. a first arc-shaped block; 29. a second arc-shaped block; 30. mounting grooves; 31. a connecting bolt; 32. connecting grooves; 33. positioning a rod; 34. positioning a groove; 35. a magnetic ring; 36. and (6) chamfering.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a flat plate counter-force type brake inspection device for a motor vehicle.
As shown in fig. 1, dull and stereotyped counter-force formula braking verifying attachment for motor vehicle includes detecting element 1, be equipped with on detecting element 1 and be used for driving wheel pivoted drive belt 2, detecting element 1 one side still has seted up two respectively and has supported groove 3 on the ground, drive belt 2 is located between two support grooves 3, be connected with respectively in two support grooves 3 along the bracing piece 4 of vertical direction setting, it is connected with axis of rotation 5 along the horizontal direction to rotate between two bracing pieces 4, the outer fringe of axis of rotation 5 is connected with rubber sleeve 6, the automobile rear wheel carrier that detects is established on drive belt 2 and is supported tightly each other with rubber sleeve 6. Therefore, when the detection unit 1 starts the driving transmission belt 2 to rotate to drive the rear wheel of the automobile to rotate, the rubber sleeve 6 tightly abutted to the rear wheel of the automobile is driven by the rear wheel of the automobile to rotate together with the rotating shaft 5, and in the detection process, the rubber sleeve 6 used for limiting the rear wheel of the automobile can synchronously rotate with the rear wheel of the automobile, so that the frictional resistance of the rear wheel of the automobile in the detection process is reduced, and the possibility that the rear wheel of the automobile is abraded in the detection process is reduced.
As shown in fig. 2, the rubber sleeve 6 includes a first arc-shaped block 28 and a second arc-shaped block 29, the first arc-shaped block 28 and the second arc-shaped block 29 are spliced to form an annular coating and connected to the outer edge of the rotating shaft 5, a plurality of mounting grooves 30 are respectively and uniformly formed in the end surfaces of the first arc-shaped block 28 and the second arc-shaped block 29 departing from the rotating shaft 5, connecting bolts 31 with iron are respectively inserted into the mounting grooves 30 and are in threaded connection with the mounting grooves 30, a plurality of connecting grooves 32 matched with the connecting bolts 31 are correspondingly formed in the outer edge of the rotating shaft 5, the first arc-shaped block 28 and the second arc-shaped block 29 are respectively in threaded connection with the connecting grooves 32 through the connecting bolts 31, and the bolts are connected to the rotating shaft 5; and the ends of the plurality of connecting bolts 31 are integrally sunk in the mounting groove 30. Therefore, the staff can be regularly through the mode of bolt removal lift first arc piece 28 and second arc piece 29 off, then the staff can be through the mode of changing first arc piece 28 and second arc piece 29, change ageing rubber sleeve 6.
As shown in fig. 2, a magnetic ring 35 is embedded at the bottom of the mounting groove 30, and the connecting bolt 31 is inserted into the inner edge of the magnetic ring 35 and the end thereof abuts against and is adsorbed on the magnetic ring 35; under the action of the magnetic force of the magnetic ring 35, the connecting bolt 31 is not easy to loosen under the action of external force, so that the connection stability between the rubber sleeve 6 and the rotating shaft 5 is enhanced; the notches of the mounting grooves 30 are also respectively provided with an arc-shaped chamfer 36, and the arrangement of the chamfers 36 reduces the possibility that the automobile rear wheel is scratched by the edge at the notch of the mounting groove 30 when the automobile rear wheel drives the rubber sleeve 6 to rotate, thereby further reducing the abrasion of the automobile rear wheel in the detection process.
As shown in fig. 2, a plurality of positioning rods 33 are fixedly connected to the inner arc surface of the first arc-shaped block 28 facing the rotating shaft 5, a plurality of positioning slots 34 matched with the positioning rods 33 are correspondingly formed in the rotating shaft 5, and when the plurality of positioning rods 33 are correspondingly inserted into the plurality of positioning slots 34, a plurality of connecting bolts 31 on the first arc-shaped block 28 are aligned with a plurality of connecting slots 32 on the rotating shaft 5 respectively; the positioning rod 33 and the positioning groove 34 have the function of indicating and positioning, so that when a worker installs the first arc-shaped block 28, the worker can quickly align the connecting bolt 31 and the connecting groove 32 according to the indication of the positioning rod 33 and the positioning groove 34, and the efficiency of the worker in installing the first arc-shaped block 28 is improved; be provided with the location structure the same with first arc piece 28 on the second arc piece 29 to the staff can install second arc piece 29 fast, thereby efficiency when further having promoted the staff and installing rubber sleeve 6.
As shown in fig. 2 and 3, the support rod 4 includes a first branch pipe 7 and a second branch pipe 8, the rotation shaft 5 is rotatably connected to one end of the two first branch pipes 7 far away from the second branch pipe 8, two bottom plates 15 fixedly connected to the two support grooves 3 along the horizontal direction respectively, one ends of the two second branch pipes 8 far away from the rotation shaft 5 are respectively connected to the two bottom plates 15, the two second branch pipes 8 far away from the end face of the bottom plate 15 are respectively provided with an adjusting groove 9 along the length direction thereof, and the two first branch pipes 7 are respectively partially inserted into the two adjusting grooves 9.
As shown in fig. 3 and 4, two second branch pipes 8 are respectively penetrated and threadedly connected with adjusting bolts 10 partially extending into the adjusting groove 9, one end of each adjusting bolt 10 located in the adjusting groove 9 is rotatably connected with a limiting plate 11, a rubber pad 12 is bonded on a groove wall opposite to the limiting plate 11 in the adjusting groove 9, a plurality of ribs 13 are uniformly arranged on the rubber pad 12, the plurality of ribs 13 are uniformly arranged in the vertical direction, and the first branch pipes 7 are tightly pressed on the plurality of ribs 13 of the rubber pad 12 by the limiting plate 11; the arrangement of the rubber pads 12 and the convex ribs 13 increases the frictional resistance between the first branch pipe 7 and the second branch pipe 8, and reduces the possibility that the first branch pipe 7 moves relative to the second branch pipe 8 under the action of external force, so that the rubber sleeves 6 on the two second branch pipes 8 can stably limit the rear wheels of the automobile; simultaneously, the staff can also rotate adjusting bolt 10 and loosen first branch pipe 7, then adjust the length that first branch pipe 7 extends second branch pipe 8 along adjustment tank 9, adjust the length of bracing piece 4 to be convenient for rubber sleeve 6 can be applicable to the vehicle of co-altitude not, thereby promoted rubber sleeve 6's suitability.
As shown in fig. 1 and 3, the ground on one side of the detecting unit 1 is further provided with a storage groove 14, the storage groove 14 is matched with the rotating shaft 5 and the rubber sleeve 6, the storage groove 14 is communicated with the two supporting grooves 3, one ends of the two second branch pipes 8 far away from the rotating shaft 5 are connected to the two bottom plates 15 in a hinged mode, an inclined fixing rod 16 is further connected between the bottom plates 15 and the second branch pipes 8, and the fixing rod 16 is located between the second branch pipes 8 and the storage groove 14.
As shown in fig. 3 and 5, a connecting piece 19 is fixedly connected to one end of the fixing rod 16 far away from the bottom plate 15, a fixing bolt 20 is inserted into and connected to the connecting piece 19 in a threaded manner, a fixing block 21 is fixedly connected to an end face of the second branch pipe 8 facing the fixing rod 16, a thread groove 22 matched with the fixing bolt 20 is correspondingly formed in the fixing block 21, and the fixing bolt 20 is connected in the thread groove 22 in a threaded manner; one end of the fixing rod 16 far away from the connecting sheet 19 is fixedly connected with a limiting block 17, a limiting groove 18 matched with the limiting block 17 is correspondingly formed in the bottom plate 15, and the limiting block 17 is correspondingly inserted in the limiting groove 18. Therefore, a triangular stable structure is formed among the fixed rod 16, the bottom plate 15 and the second branch pipe 8, so that the possibility that the second branch pipe 8 rotates towards the accommodating groove 14 under the action of external force in the detection process is reduced, and the stability of the second branch pipe 8 is enhanced; simultaneously, detecting the completion back, the staff can lift fixing bolt 20 off through the mode of bolt dismantlement, then lift dead lever 16 off from bottom plate 15 through the mode of pulling out stopper 17 from spacing groove 18 to the staff can be with second branch pipe 8 and rubber sleeve 6 fall accomodate in accomodating groove 14, save ground space.
As shown in fig. 3, a supporting block 23 is further fixedly connected to the bottom plate 15, the second branch pipe 8 is located between the supporting block 23 and the limiting groove 18, a magnetic block 24 is embedded in an end face, facing the second branch pipe 8, of the supporting block 23, an iron sheet 25 is fixedly connected to the second branch pipe 8, and when the second branch pipe 8 is kept in a state perpendicular to the bottom plate 15, the iron sheet 25 and the magnetic block 24 are abutted and adsorbed to each other. Consequently, need take out the second branch pipe 8 of accomodating in groove 14 and examine time measuring, the staff accessible rotates second branch pipe 8 until iron sheet 25 and magnetic path 24 support the adsorbed mode tightly each other, with second branch pipe 8 pre-fixing to mounted position fast, then through the mode of pegging graft in spacing groove 18 with stopper 17 correspondence, align each other fixing bolt 20 on the dead lever 16 with thread groove 22 fast, so that the staff can install dead lever 16 fast, thereby efficiency when having promoted staff's adjustment second branch pipe 8.
As shown in fig. 5, a plurality of reinforcing rods 26 are further uniformly and fixedly connected to the outer edge of the second branch pipe 8, a plurality of reinforcing rings 27 are respectively and fixedly sleeved on the outer edge of each of the plurality of reinforcing rods 26, and the plurality of reinforcing rods 26 and the reinforcing rings 27 have the function of reinforcing the groove wall of the adjusting groove 9, so that the possibility of distortion of the adjusting groove 9 on the second branch pipe 8 under the pressure action of the first branch pipe 7 is reduced, and the structural strength of the second branch pipe 8 is enhanced.
The implementation principle of the embodiment of the application is as follows: when needing to carry out braking force detection, the rotatable second branch pipe 8 of staff is from accomodating 14 rotations in the groove with axis of rotation 5 and rubber sleeve 6, with 16 bolted connection on second branch pipe 8 of dead lever, support fixedly to second branch pipe 8 and make second branch pipe 8 can stably keep at vertical state, then highly adjust the height of rubber sleeve 6 according to waiting to detect the vehicle rear wheel, height and the high phase-match who waits to detect the wheel up to rubber sleeve 6, start detection device and detect, in the testing process, the rear wheel of car can be supported tightly under the drive of drive belt 2 and rotate on rubber sleeve 6, rubber sleeve 6 can drive axis of rotation 5 rotations under the drive of car rear wheel, thereby the frictional resistance that receives of car rear wheel in the testing process has been reduced, the wearing and tearing of car rear wheel in the testing process have been reduced.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a dull and stereotyped reaction formula braking verifying attachment for motor vehicle, includes detecting element (1), be equipped with on detecting element (1) and be used for driving wheel pivoted drive belt (2), its characterized in that: the automobile rear wheel support is characterized in that two supporting grooves (3) are formed in the ground on one side of the detection unit (1), supporting rods (4) are arranged in the supporting grooves (3) respectively, rotating shafts (5) are connected between the supporting rods (4) in a rotating mode, rubber sleeves (6) are arranged on the rotating shafts (5), and automobile rear wheel supports are arranged on the driving belt (2) and abut against the rubber sleeves (6) tightly.
2. The flat plate reaction type brake checking device for an automobile according to claim 1, wherein: bracing piece (4) include first branch pipe (7) and second branch pipe (8), seted up on second branch pipe (8) with first branch pipe (7) assorted adjustment tank (9), peg graft in adjustment tank (9) first branch pipe (7) part, axis of rotation (5) are rotated and are connected between two first branch pipes (7), wear to establish and threaded connection has adjusting bolt (10) that the part extends to in adjustment tank (9) on second branch pipe (8), the tip of adjusting bolt (10) rotates and is connected with limiting plate (11), limiting plate (11) support tightly on first branch pipe (7).
3. The flat plate reaction type brake checking device for the motor vehicle according to claim 2, wherein: the rubber pad (12) is arranged on the wall of the adjusting groove (9), the rubber pad (12) is provided with a plurality of convex edges (13), and the first branch pipe (7) is tightly propped against the convex edges (13).
4. The flat plate reaction type brake checking device for the motor vehicle according to claim 2, wherein: the ground at one side of the detection unit (1) is also provided with a containing groove (14), the containing groove (14) is communicated with two supporting grooves (3), two supporting grooves (3) are respectively internally provided with a bottom plate (15), two second branch pipes (8) are respectively hinged on the two bottom plates (15), a fixing rod (16) is obliquely arranged between the bottom plate (15) and the second branch pipes (8), the fixing rod (16) is positioned between the second branch pipes (8) and the containing groove (14), one end of the fixing rod (16) facing the bottom plate (15) is provided with a limiting block (17), the bottom plate (15) is provided with a limiting groove (18) matched with the limiting block (17), the limiting block (17) is correspondingly inserted in the limiting groove (18), one end of the fixing rod (16) far away from the limiting block (17) is provided with a connecting sheet (19), and the connecting sheet (19) is penetrated and is in threaded connection with a fixing bolt (20), and a fixing block (21) is arranged on the second branch pipe (8), a thread groove (22) matched with the fixing bolt (20) is formed in the fixing block (21), and the fixing bolt (20) is in threaded connection with the thread groove (22).
5. The flat plate reaction type brake checking device for an automobile according to claim 4, wherein: the bottom plate (15) is provided with a supporting block (23), the second branch pipe (8) is located between the supporting block (23) and the limiting groove (18), a magnetic block (24) is embedded in the end face, facing the limiting groove (18), of the supporting block (23), an iron sheet (25) matched with the magnetic block (24) is arranged on the second branch pipe (8), and the magnetic block (24) and the iron sheet (25) are in contact with each other.
6. The flat plate reaction type brake checking device for the motor vehicle according to claim 2, wherein: a plurality of reinforcing rods (26) arranged in the vertical direction are arranged on the second branch pipe (8), and a plurality of reinforcing rings (27) are fixedly sleeved on the outer edge of each reinforcing rod (26).
7. The flat plate reaction type brake checking device for an automobile according to claim 1, wherein: rubber sleeve (6) include first arc piece (28) and second arc piece (29), a plurality of mounting grooves (30) have been seted up on first arc piece (28) and second arc piece (29) respectively, and are a plurality of wear to establish and threaded connection has connecting bolt (31) in mounting groove (30) respectively, correspond on axis of rotation (5) and seted up a plurality of and connecting bolt (31) assorted spread groove (32), a plurality of connecting bolt (31) threaded connection is in a plurality of spread groove (32) respectively, the end of connecting bolt (31) is whole to sink in mounting groove (30).
8. The flat plate reaction type brake checking device for an automobile according to claim 7, wherein: a plurality of positioning rods (33) are arranged on the first arc-shaped block (28), and a plurality of positioning grooves (34) matched with the positioning rods (33) are correspondingly formed in the rotating shaft (5); when the positioning rods (33) are correspondingly inserted into the positioning grooves (34), the connecting bolts (31) on the first arc-shaped block (28) are aligned with the connecting grooves (32).
9. The flat plate reaction type brake checking device for an automobile according to claim 7, wherein: the magnetic rings (35) are embedded in the groove walls of the mounting grooves (30), and the ends of the connecting bolts (31) are abutted against and adsorbed on the magnetic rings (35).
10. The flat plate reaction type brake checking device for an automobile according to claim 7, wherein: the notches of the mounting grooves (30) are respectively provided with an arc-shaped chamfer (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110580879.1A CN113340607A (en) | 2021-05-26 | 2021-05-26 | Flat plate counter-force type brake testing device for motor vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110580879.1A CN113340607A (en) | 2021-05-26 | 2021-05-26 | Flat plate counter-force type brake testing device for motor vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113340607A true CN113340607A (en) | 2021-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110580879.1A Pending CN113340607A (en) | 2021-05-26 | 2021-05-26 | Flat plate counter-force type brake testing device for motor vehicle |
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| Country | Link |
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| CN (1) | CN113340607A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1481231B1 (en) * | 2002-03-06 | 2011-11-09 | Femboeck Automotive GmbH | Brake test bench |
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| CN209459913U (en) * | 2019-04-23 | 2019-10-01 | 淄博领信电子技术有限公司 | Performance of parking brake tester |
| CN212585984U (en) * | 2020-06-13 | 2021-02-23 | 合肥市极点科技有限公司 | Detector for measuring braking performance of motor vehicle |
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2021
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| EP1481231B1 (en) * | 2002-03-06 | 2011-11-09 | Femboeck Automotive GmbH | Brake test bench |
| KR101629528B1 (en) * | 2008-09-08 | 2016-06-21 | 버크 이. 포터 머쉬너리 컴퍼니 | Vehicle testing assembly |
| CN203241245U (en) * | 2013-05-28 | 2013-10-16 | 吉林大学 | Wheel restraining device for automobile bench braking force detection |
| CN203798580U (en) * | 2014-04-18 | 2014-08-27 | 石家庄华燕交通科技有限公司 | Vehicle drum reaction type brake detection device |
| CN104535336A (en) * | 2014-12-20 | 2015-04-22 | 华南理工大学 | Four-wheel drive braking force detection aided experiment device and experiment method |
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| CN108760339A (en) * | 2018-06-29 | 2018-11-06 | 尚廷东 | A kind of Vehicle inspection platform |
| CN209459913U (en) * | 2019-04-23 | 2019-10-01 | 淄博领信电子技术有限公司 | Performance of parking brake tester |
| CN110208009A (en) * | 2019-07-01 | 2019-09-06 | 华南理工大学 | A kind of floating type performance of ABS monitor station and its detection method |
| CN212585984U (en) * | 2020-06-13 | 2021-02-23 | 合肥市极点科技有限公司 | Detector for measuring braking performance of motor vehicle |
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