CN111693302A - Inertia type automobile braking experimental device - Google Patents
Inertia type automobile braking experimental device Download PDFInfo
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- CN111693302A CN111693302A CN202010583377.XA CN202010583377A CN111693302A CN 111693302 A CN111693302 A CN 111693302A CN 202010583377 A CN202010583377 A CN 202010583377A CN 111693302 A CN111693302 A CN 111693302A
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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 relates to the technical field of automobile experiment devices, in particular to an inertial type automobile braking experiment device which comprises a base plate, wherein an epitaxial frame is arranged on the surface of the base plate, a mounting groove is formed in the surface of the epitaxial frame, a first telescopic cylinder is arranged inside the mounting groove, a piston rod of the first telescopic cylinder is fixed on the surface of a wheel base plate, a through hole is formed in the surface of the wheel base plate, a guide rod is inserted into the through hole, a sealing plate is arranged at the end part of the guide rod, and the sealing plate is fixed on the surface of the base plate; the beneficial effects are that: according to the inertial type automobile braking experimental device, the extension plates are additionally arranged on the two sides of the base plate and used for mounting the first telescopic cylinders, the first telescopic cylinders drive the wheel base plates to move along the guide rods, the distance between every two adjacent wheel base plates is adjusted, the device is suitable for vehicle detection of different wheel distances, and the distance between the wheel base plates is simple and convenient to adjust.
Description
Technical Field
The invention relates to the technical field of automobile experiment devices, in particular to an inertial type automobile braking experiment device.
Background
When the wheel is braked, the picked-up automobile is driven onto the brake test bed, the wheel is placed between the driving roller and the driven roller, and the lifter is put down (or the third roller is pressed down, and a travel switch arranged below the third roller bracket is switched on). The motor is started through the time delay circuit, the wheel is driven to rotate at a low speed through the speed reducer, the chain transmission, the driving roller and the driven roller, and a driver steps on the brake pedal after the rotating speed of the wheel is stable. The wheel starts to rotate at a reduced speed by the friction torque of the wheel brake. At this time, the motor-driven drum applies a braking force to the circumferential edge of the tire of the wheel in the tangential direction to overcome the brake friction torque and maintain the wheel to continue rotating. At the same time, the tyre of the wheel applies a reaction force which is reverse to the braking force direction and is equivalent to the braking force direction to the tangential direction of the surface of the roller, under the action of the reaction moment, the speed reducer shell and the force measuring lever swing towards the opposite direction of the rotation of the roller together, the force is equal to the braking force of the roller to the wheel, the force is transmitted to the force measuring scale through the floating motor speed reducer body and the lever, and the indication of the force measuring scale shows the force, so that the braking force of the wheel is measured.
In the prior art, the installation position of the detection roller is fixed, and for different vehicles with different distances between the front wheels and the rear wheels, the detection device with the same model cannot meet the detection of the vehicles with different distances between the front wheels and the rear wheels, so that the application range of the detection device is limited; and the detection vehicle can not realize displacement after being lifted, so that the position of the vehicle is inconvenient to transfer.
Disclosure of Invention
The invention aims to provide an inertial type automobile braking experimental device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an inertial type automobile braking experimental device comprises a base plate, wherein an epitaxial frame is arranged on the surface of the base plate, a mounting groove is formed in the surface of the epitaxial frame, a first telescopic cylinder is arranged inside the mounting groove, a piston rod of the first telescopic cylinder is fixed on the surface of a wheel base plate, a through hole is formed in the surface of the wheel base plate, a guide rod is inserted inside the through hole, a sealing plate is arranged at the end part of the guide rod and fixed on the surface of the base plate, a detection groove is formed in the surface of the wheel base plate, a detection roller is arranged inside the detection groove, a cover plate is arranged at the opening of the detection groove, reinforcing steel bars are inserted in the surface of the cover plate, a placement groove is formed in the surface of the detection groove, a second telescopic cylinder is arranged inside the placement groove, a push plate is arranged at the end part of the piston rod, the inside of fixed slot is provided with the third telescoping cylinder, the bottom surface at the lifting platform is fixed to the piston rod of third telescoping cylinder, the rolling groove has been seted up to the top surface of lifting platform, the inside in rolling groove is provided with the conveying roller, the tip of conveying roller is provided with the conveyer belt, the conveyer belt is around on the drive wheel, the drive wheel is fixed on the axis body of motor, the motor is fixed in the mount, the bottom surface at the lifting platform is fixed to the mount.
Preferably, the extension frame is of a square plate-shaped structure, the two extension frames are symmetrically distributed about the substrate, the two mounting grooves are symmetrically distributed about the center of the extension frame, and the two mounting grooves are symmetrically distributed about the center of the extension frame.
Preferably, the through-hole is circular cylinder structure, and the through-hole runs through the wheel backing plate, and the guide bar is circular cylinder structure, and the long limit length of guide bar is greater than the long limit length of wheel backing plate, and the shrouding is provided with two, and two shroudings distribute about the guide bar symmetry.
Preferably, it is "protruding" font cylinder structure to detect the groove, and the apron is square platelike structure, consolidates the reinforcing bar and runs through the apron, consolidates the reinforcing bar and is provided with a plurality ofly, and a plurality of reinforcing bars are arranged along the lateral wall of apron, and the standing groove is provided with two sets ofly, and two sets of standing grooves are about the lower part cell body symmetric distribution that detects the groove.
Preferably, the fixed slot is provided with a plurality ofly, and a plurality of fixed slots are the annular and arrange, and the lifting platform is square platelike structure, and the roll groove is provided with a plurality ofly, and a plurality of roll grooves are arranged along the long limit of lifting platform and are distributed.
Preferably, the conveyer belt runs through the lifting platform, and the drive wheel is disc structure, and the mount is square frame structure.
Preferably, the rolling groove is of an arc-shaped cylinder structure, the rolling groove corresponds to the motors one by one, the motors are flatly placed in the fixing frame, namely the shaft body of the motor is parallel to the bottom plate of the fixing frame, and only one end of the conveying roller is connected with the conveying belt.
Preferably, the wheel backing plate is square column structure, and the wheel backing plate is provided with two sets ofly, and two sets of wheel backing plates correspond with two epitaxial framves respectively, and every wheel backing plate of group promptly is provided with two, and two wheel backing plates are about epitaxial frame symmetric distribution.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:
1. according to the inertial type automobile braking experimental device, the extension plates are additionally arranged on the two sides of the base plate and used for mounting the first telescopic cylinders, the first telescopic cylinders drive the wheel base plates to move along the guide rods, the distance between every two adjacent wheel base plates is adjusted in such a way, so that the device is suitable for vehicle detection of different wheel distances, and the distance between the wheel base plates is adjusted simply and conveniently;
2. according to the inertia type automobile braking experimental device, the conveying roller is additionally arranged on the surface of the lifting table, the shaft body at the end part of the conveying roller is connected with the driving wheel through the conveying belt, the driving wheel is driven to rotate by the motor when the motor works, and in the process, the conveying belt drives the conveying roller to rotate, so that the position of an automobile to be detected on the surface of the lifting table can be adjusted;
3. according to the inertia type automobile braking experimental device, the cover plate is additionally arranged at the opening of the detection groove, so that a large amount of dust and sundries are prevented from being accumulated in the detection groove when the device is not used, and the cover plate is pushed out of the detection groove after the push plate is driven to rise by the second telescopic cylinder.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the structure of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1;
FIG. 4 is an enlarged view of the structure at B in FIG. 1;
fig. 5 is an enlarged schematic view of the structure at C in fig. 1.
In the figure: the device comprises a base plate 1, an extension frame 2, a mounting groove 3, a first telescopic cylinder 4, a wheel base plate 5, a through hole 6, a guide rod 7, a sealing plate 8, a detection groove 9, a detection roller 10, a cover plate 11, a reinforcing steel bar 12, a placing groove 13, a second telescopic cylinder 14, a push plate 15, a fixing groove 16, a third telescopic cylinder 17, a lifting table 18, a rolling groove 19, a conveying roller 20, a conveying belt 21, a driving wheel 22, a motor 23 and a fixing frame 24.
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.
Referring to fig. 1 to 5, the present invention provides a technical solution: an inertial type automobile braking experimental device comprises a base plate 1, an epitaxial frame 2 is welded on the surface of the base plate 1, a mounting groove 3 is formed in the surface of the epitaxial frame 2, a first telescopic cylinder 4 is fixedly mounted inside the mounting groove 3, a piston rod of the first telescopic cylinder 4 is fixed on the surface of a wheel backing plate 5, the epitaxial frame 2 is of a square plate-shaped structure, two epitaxial frames 2 are arranged, the two epitaxial frames 2 are symmetrically distributed relative to the base plate 1, the two mounting grooves 3 are symmetrically distributed relative to the center of the epitaxial frame 2, the wheel backing plates 5 are four, the four wheel backing plates 5 are arranged on the outer side of the base plate 1 in a square mode, a through hole 6 is formed in the surface of each wheel backing plate 5, a guide rod 7 is inserted into the through hole 6, a sealing plate 8 is welded at the end part of the guide rod 7, the sealing plate 8 is welded on the surface of the base plate, the guide rod 7 is of a circular cylinder structure, the length of the long edge of the guide rod 7 is larger than that of the long edge of the wheel base plate 5, two seal plates 8 are arranged, the two seal plates 8 are symmetrically distributed about the guide rod 7, the first telescopic cylinder 4 is started to drive the wheel base plate 5 to move along the guide rod 7, and the position adjustment of the wheel base plate 5 is realized, so that the distance between the two wheel base plates 5 on the same side can be adjusted, the application range of the equipment is expanded, and the moving distance of the seal plates 8 to the wheel base plates 5 is limited;
the surface of the wheel backing plate 5 is provided with a detection groove 9, a detection roller 10 is arranged inside the detection groove 9, a cover plate 11 is inserted at the opening of the detection groove 9, a reinforcing steel bar 12 is inserted on the surface of the cover plate 11, a placing groove 13 is arranged on the surface of the detection groove 9, a second telescopic cylinder 14 is fixedly arranged inside the placing groove 13, a push plate 15 is welded at the end part of a piston rod of the second telescopic cylinder 14, the detection groove 9 is in a convex column structure, the cover plate 11 is in a square plate structure, the reinforcing steel bar 12 penetrates through the cover plate 11, a plurality of reinforcing steel bars 12 are arranged, the plurality of reinforcing steel bars 12 are arranged along the side wall of the cover plate 11, the placing grooves 13 are provided with two groups, the two groups of placing grooves 13 are symmetrically distributed about the lower groove body of the detection groove 9, after the wheel backing plate 5 is vertically corresponding to the wheel of the vehicle, the second telescopic cylinder 14 is, the cover plate 11 is taken down, then the piston rod of the third telescopic cylinder 17 is recovered, and the lifting table 18 synchronously descends until the wheels of the vehicle are lapped on the detection roller 10 to wait for detection;
the surface of the substrate 1 is provided with a plurality of fixing grooves 16, the plurality of fixing grooves 16 are arranged in a ring shape, the lifting table 18 is in a square plate-shaped structure, a plurality of rolling grooves 19 are arranged and distributed along the long side of the lifting table 18, a third telescopic cylinder 17 is fixedly installed inside the fixing grooves 16, a piston rod of the third telescopic cylinder 17 is welded on the bottom surface of the lifting table 18, the top surface of the lifting table 18 is provided with the rolling grooves 19, the rolling grooves 19 are connected with conveying rollers 20 in a rotating mode, the end portions of the conveying rollers 20 are provided with conveying belts 21, the conveying belts 21 are wound on driving wheels 22, the driving wheels 22 are fixed on shaft bodies of motors 23, the motors 23 are fixed in fixing frames 24, the fixing frames 24 are fixed on the bottom surface of the lifting table 18, the conveying belts 21 penetrate through the lifting table 18, the driving wheels 22 are in a disc-shaped structure, the, the automobile body is in lifting platform 18 top, starts third telescoping cylinder 17 and rises lifting platform 18, and the wheel of waiting to detect the vehicle this moment is unsettled, adjusts the position of wheel backing plate 5 for wheel backing plate 5 and the wheel one-to-one of vehicle, and when starter motor 23 drove drive wheel 22 and rotates, drive wheel 22 drove conveying roller 20 through conveyer belt 21 and rotates the realization and carry out position adjustment with the vehicle on lifting platform 18 surface.
The working principle is as follows: when the device is actually used, the first telescopic cylinder 4 is started to drive the wheel base plates 5 to move along the guide rod 7, so that the position adjustment of the wheel base plates 5 is realized, the distance adjustment of two wheel base plates 5 on the same side can be realized, the application range of the device is expanded, the moving distance of the sealing plate 8 to the wheel base plates 5 is limited, a vehicle body is positioned above the lifting table 18 after a detection vehicle drives the wheel base plates 5, the third telescopic cylinder 17 is started to lift the lifting table 18, the wheels of the vehicle to be detected are suspended at the moment, the position of the wheel base plates 5 is adjusted, so that the wheel base plates 5 correspond to the wheels of the vehicle one by one, when the driving wheel 22 is driven by the starting motor 23 to rotate, the driving wheel 22 drives the conveying roller 20 to rotate through the conveying belt 21 to realize the position adjustment of the vehicle on the surface of the lifting table 18, and after the wheel base plates 5, at this time, the cover plate 11 is pushed out from the detection groove 9, the cover plate 11 is taken down, and then after the piston rod of the third telescopic cylinder 17 is recovered, the lifting table 18 synchronously descends until the wheels of the vehicle are lapped on the detection roller 10 to wait for detection.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an inertia formula car braking experimental apparatus, includes base plate (1), its characterized in that: the surface of the base plate (1) is provided with an extension frame (2), the surface of the extension frame (2) is provided with a mounting groove (3), a first telescopic cylinder (4) is arranged inside the mounting groove (3), a piston rod of the first telescopic cylinder (4) is fixed on the surface of a wheel base plate (5), a through hole (6) is formed in the surface of the wheel base plate (5), a guide rod (7) is inserted inside the through hole (6), a sealing plate (8) is arranged at the end part of the guide rod (7), the sealing plate (8) is fixed on the surface of the base plate (1), a detection groove (9) is formed in the surface of the wheel base plate (5), a detection roller (10) is arranged inside the detection groove (9), a cover plate (11) is arranged at an opening of the detection groove (9), a reinforcing steel bar (12) is inserted on the surface of the cover plate (11), a placement groove (13) is formed in the surface of, a second telescopic cylinder (14) is arranged in the placing groove (13), a push plate (15) is arranged at the end part of a piston rod of the second telescopic cylinder (14), a fixing groove (16) is arranged on the surface of the base plate (1), a third telescopic cylinder (17) is arranged in the fixed groove (16), a piston rod of the third telescopic cylinder (17) is fixed on the bottom surface of the lifting table (18), a rolling groove (19) is formed in the top surface of the lifting table (18), a conveying roller (20) is arranged inside the rolling groove (19), a conveyor belt (21) is arranged at the end part of the conveying roller (20), the conveyor belt (21) is wound on a driving wheel (22), the driving wheel (22) is fixed on a shaft body of the motor (23), the motor (23) is fixed in a fixing frame (24), and the fixing frame (24) is fixed on the bottom surface of the lifting table (18).
2. The inertial type automobile braking experiment device according to claim 1, wherein: epitaxial frame (2) are square platelike structure, and epitaxial frame (2) are provided with two, and two epitaxial frames (2) are provided with two about base plate (1) symmetric distribution, mounting groove (3), and two mounting grooves (3) are about the central symmetric distribution of epitaxial frame (2).
3. The inertial type automobile braking experiment device according to claim 1, wherein: through-hole (6) are circular cylinder structure, and through-hole (6) run through wheel backing plate (5), and guide bar (7) are circular cylinder structure, and the long limit length of guide bar (7) is greater than the long limit length of wheel backing plate (5), and shrouding (8) are provided with two, and two shrouding (8) are about guide bar (7) symmetric distribution.
4. The inertial type automobile braking experiment device according to claim 1, wherein: detect groove (9) and be "protruding" font cylinder structure, apron (11) are square platelike structure, and reinforcing bar (12) run through apron (11), and reinforcing bar (12) are provided with a plurality ofly, and a plurality of reinforcing bar (12) are arranged along the lateral wall of apron (11), and standing groove (13) are provided with two sets ofly, and two sets of standing groove (13) are about the lower part cell body symmetric distribution that detects groove (9).
5. The inertial type automobile braking experiment device according to claim 1, wherein: the fixed slot (16) are provided with a plurality ofly, and a plurality of fixed slots (16) are the annular and arrange, and lifting platform (18) are square platelike structure, and rolling groove (19) are provided with a plurality ofly, and a plurality of rolling grooves (19) are arranged along the long limit of lifting platform (18) and are distributed.
6. The inertial type automobile braking experiment device according to claim 1, wherein: the conveyor belt (21) penetrates through the lifting table (18), the driving wheel (22) is of a disc-shaped structure, and the fixing frame (24) is of a square frame structure.
7. The inertial type automobile braking experiment device according to claim 1, wherein: the rolling groove (19) is of an arc-shaped cylinder structure, the rolling groove (19) corresponds to the motor (23) one by one, the motor (23) is horizontally placed in the fixed frame (24), namely, the shaft body of the motor (23) is parallel to the bottom plate of the fixed frame (24), and only one end of the conveying roller (20) is connected with the conveyor belt (21).
8. The inertial type automobile braking experiment device according to claim 1, wherein: wheel backing plate (5) are square column structure, and wheel backing plate (5) are provided with two sets ofly, and two sets of wheel backing plates (5) correspond with two epitaxial framves (2) respectively, and every wheel backing plate of group (5) is provided with two promptly, and two wheel backing plates (5) are about epitaxial frame (2) symmetric distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010583377.XA CN111693302B (en) | 2020-06-23 | 2020-06-23 | Inertia type automobile braking experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010583377.XA CN111693302B (en) | 2020-06-23 | 2020-06-23 | Inertia type automobile braking experimental device |
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| Publication Number | Publication Date |
|---|---|
| CN111693302A true CN111693302A (en) | 2020-09-22 |
| CN111693302B CN111693302B (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010583377.XA Active CN111693302B (en) | 2020-06-23 | 2020-06-23 | Inertia type automobile braking experimental device |
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| CN (1) | CN111693302B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105716879A (en) * | 2016-04-21 | 2016-06-29 | 山东交通学院 | Automobile ABS (Anti-lock braking system) inspection bench with clutches |
| CN106198046A (en) * | 2016-06-28 | 2016-12-07 | 河北工业大学 | A kind of vehicle ABS brake tester carrying out multiple test |
| CN208505624U (en) * | 2018-06-15 | 2019-02-15 | 上海上安机械施工有限公司 | A kind of automobile brake testing bench |
| CN208588754U (en) * | 2018-08-21 | 2019-03-08 | 河南万国科技股份有限公司 | A kind of automotive speedometer test table |
| US20190195729A1 (en) * | 2016-08-25 | 2019-06-27 | Aip Gmbh & Co. Kg | Wind tunnel balance for multiple configuration |
| CN209764435U (en) * | 2019-05-25 | 2019-12-10 | 合肥昌清机动车检测有限责任公司 | automobile detection equipment |
| CN210802918U (en) * | 2019-09-20 | 2020-06-19 | 葛在 | Device for testing braking performance of automobile |
-
2020
- 2020-06-23 CN CN202010583377.XA patent/CN111693302B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105716879A (en) * | 2016-04-21 | 2016-06-29 | 山东交通学院 | Automobile ABS (Anti-lock braking system) inspection bench with clutches |
| CN106198046A (en) * | 2016-06-28 | 2016-12-07 | 河北工业大学 | A kind of vehicle ABS brake tester carrying out multiple test |
| US20190195729A1 (en) * | 2016-08-25 | 2019-06-27 | Aip Gmbh & Co. Kg | Wind tunnel balance for multiple configuration |
| CN208505624U (en) * | 2018-06-15 | 2019-02-15 | 上海上安机械施工有限公司 | A kind of automobile brake testing bench |
| CN208588754U (en) * | 2018-08-21 | 2019-03-08 | 河南万国科技股份有限公司 | A kind of automotive speedometer test table |
| CN209764435U (en) * | 2019-05-25 | 2019-12-10 | 合肥昌清机动车检测有限责任公司 | automobile detection equipment |
| CN210802918U (en) * | 2019-09-20 | 2020-06-19 | 葛在 | Device for testing braking performance of automobile |
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| CN111693302B (en) | 2021-11-16 |
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