CN220670788U - Braking force detection device for vehicle engineering - Google Patents
Braking force detection device for vehicle engineering Download PDFInfo
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- CN220670788U CN220670788U CN202322467132.2U CN202322467132U CN220670788U CN 220670788 U CN220670788 U CN 220670788U CN 202322467132 U CN202322467132 U CN 202322467132U CN 220670788 U CN220670788 U CN 220670788U
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- 238000001514 detection method Methods 0.000 title claims abstract description 36
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 18
- 230000000670 limiting effect Effects 0.000 claims description 11
- 238000005253 cladding Methods 0.000 claims 1
- 238000005096 rolling process Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses a braking force detection device for vehicle engineering, which relates to the technical field of automobile braking force detection, wherein a linkage belt is wrapped between an upper linkage wheel and a lower linkage wheel, the top end of the lower linkage wheel is connected with a driven gear, the output end of a bidirectional motor is connected with a sleeve, a driving inner rod is sleeved in the sleeve in a sliding way, the top end of the driving inner rod is connected with a driving gear, the top end of a pushing rod is rotationally connected with the top end of an adjacent driving gear.
Description
Technical Field
The utility model relates to the technical field of automobile braking force detection, in particular to a braking force detection device for vehicle engineering.
Background
The braking of the automobile is the braking, the braking force is the maximum rolling friction force which can be achieved, and the friction force can be suddenly reduced when the automobile slides from rolling, namely the maximum rolling friction force is larger than the sliding friction force, so that the automobile has one of the main performances of the anti-lock system, and the driving safety is related.
The automobile braking force detection device is provided in the Chinese patent application number 202320738001.0, and can detect braking forces of vehicles of different types, but the device needs to manually rotate the threaded rods one by one manually when detecting the braking forces, so that the positioning rods are embedded into gaps of the hubs, the whole adjustment process is complicated, the linkage is poor, and the labor intensity cannot be effectively reduced.
Disclosure of Invention
The utility model provides a braking force detection device for vehicle engineering, which can effectively solve the problems that in the background technology, the Chinese patent application number 202320738001.0 provides an automobile braking force detection device which can detect braking forces of vehicles of different types, but when the device detects the braking forces, a threaded rod is required to be manually rotated one by a person, so that a positioning rod is embedded into a gap of a hub, the whole adjustment process is complicated, the linkage performance is poor, and the labor intensity cannot be effectively reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the braking force detection device for the vehicle engineering comprises a detection table, wherein supporting frames are arranged on two sides of the detection table, a movable sliding rail is arranged at the top of each supporting frame, movable seats are slidably arranged at two ends of the outer side of each movable sliding rail, connecting lugs are welded at the bottoms of the movable seats, two-way screw rods are rotatably arranged at the bottoms of the movable sliding rails, the connecting lugs are connected with two ends of the two-way screw rods through threads, an adjusting motor is arranged at one end of each supporting frame, and the output end of each adjusting motor is connected with one end of each adjacent two-way screw rod;
the device comprises a movable seat, a movable plate, a positioning rod, a connecting frame, an upper linkage wheel, a telescopic rod, a detector, a rotary plate, a positioning rod, a limiting rod and limiting rods, wherein the movable seat is rotatably arranged at the top of the movable seat;
the connecting frame is characterized in that a lower linkage wheel is rotatably arranged at the bottom of the connecting frame, a linkage belt is coated between the upper linkage wheel and the lower linkage wheel, a driven gear is connected to the top end of the lower linkage wheel, a bidirectional motor is arranged in the middle of two sides of the detection table, the output end of the bidirectional motor is connected with a sleeve, a driving inner rod is sleeved inside the sleeve in a sliding manner, a driving gear is connected to the top end of the driving inner rod, a pushing rod is arranged at the bottom of the connecting frame, and the top end of the pushing rod is rotatably connected with the top end of an adjacent driving gear.
Preferably, a lifting cylinder is arranged in the middle of the detection table in a slotting mode, and the output end of the lifting cylinder is connected with a lifting plate.
Preferably, the outside of the movable slide rail is a smooth surface, the longitudinal section shapes of the movable slide rail and the movable seat are mutually matched rectangles, and the input end of the adjusting motor is electrically connected with the output end of the external power supply.
Preferably, the inner wall of the telescopic hole and the outer side of the telescopic rod are uniformly smooth surfaces, and the longitudinal section shapes of the telescopic hole and the telescopic rod are regular hexagons which are mutually matched;
the two adjacent driven gears are meshed with the driving gear, the input end of the bidirectional motor is electrically connected with the output end of the external power supply, and the longitudinal section shapes of the sleeve and the driving inner rod are regular hexagons which are mutually matched.
Preferably, the electric push rod is installed at the detector top, electric push rod output is connected with positioning motor, positioning motor output is connected with positioning gear, fluted disc is installed to rolling disc one side.
Preferably, the electric push rod is electrically connected with the input end of the positioning motor and the output end of the external power supply, and the positioning gear is meshed with the fluted disc.
Compared with the prior art, the utility model has the beneficial effects that:
1. the device comprises a bidirectional screw rod, an adjusting motor, an adjusting screw rod, an upper linkage wheel, a telescopic rod, a detector, a rotating disc, a positioning rod, a lower linkage wheel, a linkage belt, a driven gear, a push rod, a bidirectional motor, a sleeve, a driving inner rod and a driving gear, wherein the adjusting motor drives the rotating disc to synchronously move, so that the rotating disc is aligned with front and rear tires, the lifting cylinder is matched to drive an automobile to ascend, the rotating center line of the rotating disc is aligned with the rotating center line of the automobile tire, the device can be adjusted according to the diameters of different tires, meanwhile, the bidirectional motor operates to drive the sleeve at the output end and the driving inner rod to rotate, the lower linkage wheel is driven to rotate, the upper linkage wheel and the telescopic rod are synchronously driven to rotate under the connecting effect of the linkage belt, the positioning rod is inserted into a gap of a hub, the device can be suitable for automobiles with different wheel distances, after the positioning rod is inserted, the automobile is started to drive the rotating disc to rotate, the detector records data, the whole device does not need to manually adjust the positioning rod, the detection process is convenient, and the manual labor intensity is greatly reduced.
2. Be provided with electric putter, positioning motor, fluted disc and positioning gear, during the test, electric putter drives positioning motor and removes, makes intermeshing between positioning gear and the fluted disc, and positioning motor drives positioning gear rotation, under the connected action of fluted disc, drives rolling disc and locating lever rotation, makes the locating lever can insert in the gap between the wheel hub, need not the gap that the manual adjustment locating lever aimed at wheel hub, makes the testing process more simple and convenient.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
In the drawings:
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the mounting structure of the lift cylinder of the present utility model;
FIG. 3 is a schematic view of the mounting structure of the drive gear of the present utility model;
FIG. 4 is a schematic view of the mounting structure of the toothed disc of the present utility model;
reference numerals in the drawings: 1. a detection table; 2. a support frame; 3. moving the slide rail; 4. a movable seat; 5. a connecting lug; 6. a two-way screw rod; 7. adjusting a motor; 8. adjusting a screw rod; 9. a telescopic hole; 10. a connecting frame; 11. an upper linkage wheel; 12. a telescopic rod; 13. a detector; 14. a rotating disc; 15. a positioning rod; 16. a lower linkage wheel; 17. a linkage belt; 18. a driven gear; 19. a push rod; 20. a bi-directional motor; 21. a sleeve; 22. driving the inner rod; 23. a drive gear; 24. a lifting cylinder; 25. a lifting plate; 26. an electric push rod; 27. positioning a motor; 28. fluted disc; 29. positioning gears; 30. and a limit rod.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Examples: as shown in fig. 1-4, the utility model provides a technical scheme of a braking force detection device for vehicle engineering, which comprises a detection table 1, wherein support frames 2 are arranged at two sides of the detection table 1, a movable slide rail 3 is arranged at the top of the support frames 2, movable seats 4 are slidably arranged at two ends of the outer sides of the movable slide rail 3, connecting lugs 5 are welded at the bottoms of the movable seats 4, a bidirectional screw rod 6 is rotatably arranged at the bottoms of the movable slide rails 3, the connecting lugs 5 are connected with two ends of the bidirectional screw rod 6 through threads, an adjusting motor 7 is arranged at one end of the support frame 2, the output end of the adjusting motor 7 is connected with one end of an adjacent bidirectional screw rod 6, and the input end of the adjusting motor 7 is electrically connected with the output end of an external power supply;
the outside of the movable slide rail 3 is a smooth surface, the friction resistance between the movable slide rail 3 and the movable seat 4 is reduced, so that the movable seat 4 can smoothly move on the movable slide rail 3, the longitudinal section shapes of the movable slide rail 3 and the movable seat 4 are rectangular which are mutually matched, and when the bidirectional screw rod 6 rotates, the movable seat 4 can stably translate on the movable slide rail 3;
an adjusting screw rod 8 is rotatably arranged at the top of the movable seat 4, a telescopic hole 9 is formed in the adjusting screw rod 8, a connecting frame 10 is connected to one side of the movable seat 4, an upper linkage wheel 11 is rotatably arranged at the top of the connecting frame 10, a telescopic rod 12 is connected to the top end of the upper linkage wheel 11, the telescopic rod 12 is embedded into the adjacent telescopic hole 9, the inner wall of the telescopic hole 9 and the outer side of the telescopic rod 12 are uniformly smooth surfaces, friction resistance between the telescopic hole 9 and the telescopic rod 12 is reduced, the telescopic rod 12 can smoothly move in the telescopic hole 9, the longitudinal section shapes of the telescopic hole 9 and the telescopic rod 12 are regular hexagons which are mutually matched, when the telescopic rod 12 rotates, under the action of position limitation, the telescopic rod 12 can drive the adjusting screw rod 8 to rotate, a detector 13 is rotatably connected to the top end of the adjusting screw rod 8, a rotating detection end of the detector 13 is connected to a rotating disc 14, one side of the rotating disc 14 is connected to a positioning rod 15, the bottom of the detector 13 is connected to a limiting rod 30, the limiting rod 30 penetrates through the two sides of the movable seat 4, the limiting rod 30 plays a limiting role in limiting role, and the rotation of the detector 13 is prevented from rotating;
the bottom of the connecting frame 10 is rotatably provided with a lower linkage wheel 16, a linkage belt 17 is wrapped between the upper linkage wheel 11 and the lower linkage wheel 16, the top end of the lower linkage wheel 16 is connected with a driven gear 18, a bidirectional motor 20 is arranged in the middle of two sides of the detection table 1, the output ends of the bidirectional motor 20 are both connected with a sleeve 21, a driving inner rod 22 is sleeved in the sleeve 21 in a sliding manner, the top end of the driving inner rod 22 is connected with a driving gear 23, the bottom of the connecting frame 10 is provided with a push rod 19, and the top end of the push rod 19 is rotatably connected with the top ends of adjacent driving gears 23;
the input end of the bidirectional motor 20 is electrically connected with the output end of an external power supply, the longitudinal section shapes of the sleeve 21 and the driving inner rod 22 are regular hexagons which are mutually matched, the bidirectional motor 20 can drive the sleeve 21 of the output end to rotate, under the limit of the position between the sleeve 21 and the driving inner rod 22, the sleeve 21 can drive the driving inner rod 22 to rotate so as to drive the driving gear 23 to rotate, and the adjacent two driven gears 18 and the driving gear 23 are mutually meshed so as to drive the driven gear 18 to rotate;
a lifting cylinder 24 is arranged in the middle of the detection table 1 in a slotting way, the output end of the lifting cylinder 24 is connected with a lifting plate 25, the lifting cylinder 24 can drive the lifting plate 25 to ascend or descend, during detection, an automobile is driven to the top of the detection table 1 by the lifting cylinder 24, the automobile can be driven to ascend and descend, the rotation center line of the rotating disc 14 can be aligned with the rotation center line of the automobile tire, and the device can detect the automobile tires with various sizes and diameters;
the electric push rod 26 is installed at detector 13 top, electric push rod 26 output is connected with location motor 27, location motor 27 output is connected with positioning gear 29, fluted disc 28 is installed to rolling disc 14 one side, electric push rod 26 and location motor 27 input and external power source output electric connection, during the test, electric push rod 26 drives location motor 27 and removes, make intermeshing between positioning gear 29 and the fluted disc 28, positioning motor 27 drives positioning gear 29 rotation, under the linking of fluted disc 28, drive rolling disc 14 and locating lever 15 rotation, make locating lever 15 can insert in the gap between the wheel hub, need not the manual adjustment locating lever 15 to aim at the gap of wheel hub.
The working principle and the using flow of the utility model are as follows: when the detection device is used, an automobile is driven to the top of the detection table 1, the adjusting motor 7 is controlled to rotate according to the distance between the front wheel and the rear wheel of the automobile, the adjusting motor 7 drives the bidirectional screw rod 6 to rotate, the adjusting motor 7 drives the movable seat 4 to approach or separate from each other on the movable slide rail 3 under the connection effect of the limiting effect of the movable seat 4 and the movable slide rail 3 and the connecting lug 5, and the inner rod 22 is driven to stretch in the sleeve 21 under the rotation connection effect of the push rod 19 and the driving gear 23 while moving;
under the connection action of the connecting frame 10, the rotating disc 14 moves synchronously, when the rotating disc 14 is aligned with the front tire and the rear tire, the adjusting motor 7 stops running, the lifting cylinder 24 drives the lifting plate 25 to lift according to the tire diameter of the detected automobile, the lifting plate 25 drives the automobile to lift, and when the rotating center line of the rotating disc 14 is aligned with the rotating center line of the automobile tire, the lifting cylinder 24 stops running;
the electric push rod 26 drives the positioning motor 27 to move so as to enable the positioning gear 29 and the fluted disc 28 to be meshed with each other, the positioning motor 27 drives the positioning gear 29 to rotate, and under the connection effect of the fluted disc 28, the rotating disc 14 and the positioning rod 15 are driven to rotate so as to enable the positioning rod 15 to be aligned with a gap in a hub, and after alignment, the electric push rod 26 drives the positioning gear 29 to be separated from the fluted disc 28;
the bidirectional motor 20 operates to drive the sleeve 21 at the output end to rotate, under the limit of the position between the sleeve 21 and the driving inner rod 22, the sleeve 21 drives the driving inner rod 22 to rotate and further drives the driving gear 23 to rotate, two adjacent driven gears 18 are meshed with the driving gear 23 to further drive the driven gear 18 and the lower linkage wheel 16 to rotate, under the connection effect of the linkage belt 17, the upper linkage wheel 11 and the telescopic rod 12 are synchronously driven to rotate, under the limit of the position of the telescopic rod 12 and the telescopic hole 9, the telescopic rod 12 drives the adjusting screw rod 8 to rotate, under the limit effect of the limiting rod 30, the positioning rod 15 is inserted into a gap of a hub, after the positioning rod 15 is inserted, the automobile is started to drive the rotating disc 14 to rotate, and after braking, the detector 13 records data.
Finally, it should be noted that: the foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The braking force detection device for the vehicle engineering comprises a detection table (1), and is characterized in that support frames (2) are installed on two sides of the detection table (1), a movable sliding rail (3) is installed at the top of each support frame (2), movable bases (4) are slidably installed at two ends of the outer side of each movable sliding rail (3), connecting lugs (5) are welded at the bottoms of the movable bases (4), two-way screw rods (6) are rotatably installed at the bottoms of the movable sliding rails (3), the connecting lugs (5) are connected with two ends of the two-way screw rods (6) through threads, an adjusting motor (7) is installed at one end of each support frame (2), and the output end of each adjusting motor (7) is connected with one end of each adjacent two-way screw rod (6).
An adjusting screw (8) is rotatably arranged at the top of the movable seat (4), a telescopic hole (9) is formed in the adjusting screw (8), a connecting frame (10) is connected to one side of the movable seat (4), an upper linkage wheel (11) is rotatably arranged at the top of the connecting frame (10), a telescopic rod (12) is connected to the top end of the upper linkage wheel (11), the telescopic rod (12) is embedded into the adjacent telescopic hole (9), a detector (13) is rotatably connected to the top end of the adjusting screw (8), a rotating disc (14) is connected to the rotating detection end of the detector (13), a positioning rod (15) is connected to one side of the rotating disc (14), a limiting rod (30) is connected to the bottom of the detector (13), and the limiting rod (30) penetrates through two sides of the movable seat (4);
the utility model discloses a motor drive device for a motor vehicle, including link (10) including connecting frame, connecting frame (10), connecting frame (22), connecting frame (10) bottom rotation is installed lower linkage wheel (16), cladding has linkage area (17) between upper linkage wheel (11) and lower linkage wheel (16), lower linkage wheel (16) top is connected with driven gear (18), install bi-directional motor (20) in the middle of the both sides of detecting platform (1), bi-directional motor (20) output all is connected with sleeve pipe (21), sleeve pipe (21) inside slip has cup jointed drive interior pole (22), drive interior pole (22) top is connected with drive gear (23), catch bar (19) are installed to connecting frame (10) bottom, rotate between catch bar (19) top and the adjacent drive gear (23) top and be connected.
2. The braking force detection device for vehicle engineering according to claim 1, wherein a lifting cylinder (24) is installed in a slot in the middle of the detection table (1), and the output end of the lifting cylinder (24) is connected with a lifting plate (25).
3. The braking force detection device for vehicle engineering according to claim 1, wherein the outer side of the movable sliding rail (3) is a smooth surface, the longitudinal section shapes of the movable sliding rail (3) and the movable seat (4) are rectangular which are mutually matched, and the input end of the adjusting motor (7) is electrically connected with the output end of an external power supply.
4. The braking force detection device for vehicle engineering according to claim 1, wherein the inner wall of the telescopic hole (9) and the outer side of the telescopic rod (12) are uniformly smooth, and the longitudinal section shapes of the telescopic hole (9) and the telescopic rod (12) are regular hexagons which are mutually matched;
the two adjacent driven gears (18) are meshed with the driving gear (23), the input end of the bidirectional motor (20) is electrically connected with the output end of an external power supply, and the longitudinal section shapes of the sleeve (21) and the driving inner rod (22) are regular hexagons which are mutually matched.
5. The braking force detection device for vehicle engineering according to claim 1, wherein an electric push rod (26) is installed at the top of the detector (13), the output end of the electric push rod (26) is connected with a positioning motor (27), the output end of the positioning motor (27) is connected with a positioning gear (29), and a fluted disc (28) is installed on one side of the rotating disc (14).
6. The braking force detection device for vehicle engineering according to claim 5, wherein the input end of the electric push rod (26) and the positioning motor (27) are electrically connected with the output end of an external power supply, and the positioning gear (29) and the fluted disc (28) are meshed with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322467132.2U CN220670788U (en) | 2023-09-12 | 2023-09-12 | Braking force detection device for vehicle engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322467132.2U CN220670788U (en) | 2023-09-12 | 2023-09-12 | Braking force detection device for vehicle engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220670788U true CN220670788U (en) | 2024-03-26 |
Family
ID=90331606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322467132.2U Active CN220670788U (en) | 2023-09-12 | 2023-09-12 | Braking force detection device for vehicle engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220670788U (en) |
-
2023
- 2023-09-12 CN CN202322467132.2U patent/CN220670788U/en active Active
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