CN212289775U - Split type automobile front wheel steering angle detection device - Google Patents
Split type automobile front wheel steering angle detection device Download PDFInfo
- Publication number
- CN212289775U CN212289775U CN202020844929.3U CN202020844929U CN212289775U CN 212289775 U CN212289775 U CN 212289775U CN 202020844929 U CN202020844929 U CN 202020844929U CN 212289775 U CN212289775 U CN 212289775U
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- rack
- turntable
- carousel
- sliding plate
- steering angle
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Abstract
The utility model provides a split type automobile front wheel steering angle detection device, including the rack, be equipped with left testing arrangement and right testing arrangement on the rack, left side testing arrangement and right testing arrangement both sides all are equipped with little apron around, left side testing arrangement includes the carousel sliding plate, place in slip side cover plate below carousel sliding plate both sides, carousel sliding plate top is equipped with the carousel, be equipped with the big steel ball between carousel and the carousel sliding plate, be equipped with the carousel panel on the carousel, the carousel bottom is connected with the pivot shaft through the snap ring, be equipped with the encoder in the pivot, the encoder is established on the encoder support, the carousel sliding plate links to each other with the nut support through the bolt; through setting up drive mechanism, make the carousel sliding plate can realize moving about and then drive carousel and motion and stop in the suitable position of being detected the car, reduce the position adjustment that is detected the car, make the left and right wheels that are detected the car can be accurate berth on the panel, labour saving and time saving.
Description
Technical Field
The utility model relates to a split type car front wheel steering angle detection device belongs to the automotive inspection field.
Background
At present, along with the development of science and technology, the improvement of quality of life, the vehicle that goes on the road is also more and more, and people also more comprehensive to the performance detection of vehicle, wherein to the detection of car front wheel steering angle because the vehicle is gone to hardly stopping in time on detecting the bench and is lieing in detecting the inside encoder upper end of bench, easily causes the detection data inaccurate, and this front wheel that just needs continuous adjustment to be detected the vehicle is for the position of encoder, wastes time and energy.
SUMMERY OF THE UTILITY MODEL
The utility model provides a split type car front wheel steering angle detection device has solved current front wheel steering angle detection device and can not automatically regulated, easily causes the unsafe problem of detected data.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a split type automobile front wheel steering angle detection device, which comprises a left testing device and a right testing device, wherein the left testing device and the right testing device are consistent in structure, a middle cover plate is arranged between the left testing device and the right testing device, the left testing device comprises a rack, one end of the rack is provided with a rack edge cover plate, small cover plates are arranged at the front side and the rear side of one end of the rack edge cover plate, a sliding edge cover plate is arranged between the small cover plates, a turntable sliding plate is arranged below the sliding edge cover plate, a turntable is arranged above the turntable sliding plate, a large steel ball is arranged between the turntable and the turntable sliding plate, the large steel ball is arranged on a steel ball retaining plate, a turntable panel is arranged on the turntable, the bottom of the turntable is connected with a rotating shaft through a snap ring, an encoder is arranged on the rotating shaft, the rotary table sliding plate is connected with the nut support through a bolt, the nut support is connected with the speed reducing motor through the transmission mechanism, and the speed reducing motor and the encoder are electrically connected with the station control cabinet.
Preferably, the steel ball retaining plate is provided with small steel balls, the bottoms of the small steel balls are in contact with the turntable sliding plate, and the turntable panel is made of a checkered plate. The turntable panel increases the friction force by adopting the checkered plates, so that the accuracy of the measured data is improved.
Preferably, drive mechanism includes the transmission lead screw, transmission lead screw one end links to each other with left rolling bearing, the transmission lead screw other end passes right rolling bearing and driven sprocket shaft coupling, left side rolling bearing all sets up on the rack with right rolling bearing, driven sprocket passes through the chain and links to each other with drive sprocket, drive sprocket is connected with the gear motor axle, gear motor places on motor support, motor support sets up on the rack.
Preferably, be equipped with the tight wheel that expands on the chain between driven sprocket and the drive sprocket, the tight wheel one end center pin that expands connects the upper drive shaft, upper drive shaft one end links to each other with the rack, upper drive shaft one side is equipped with the underdrive axle, be equipped with tension spring between upper drive shaft and the underdrive axle.
Preferably, rack one end is equipped with travel switch, the rack other end is equipped with the sensor of acting as go-between, travel switch and the sensor of acting as go-between pass through electric connection station switch board. The position of the rotary table can be positioned at regular time by arranging the travel switch and the pull sensor.
Preferably, a turntable peripheral cover plate is arranged in a gap between the turntable and the rack, and limiting blocks are welded on the upper surfaces of the front side and the rear side of the rack. The rotary table sliding plate is provided with the limit block, so that the front side and the rear side of the rotary table sliding plate can be limited, and the rotary table sliding plate can be moved left and right stably.
Through the technical scheme, the utility model discloses beneficial effect: through setting up drive mechanism, make the carousel sliding plate can realize moving about and then drive carousel and motion and stop in the suitable position of being detected the car, reduce the position adjustment that is detected the car, make the left and right wheels that are detected the car can be accurate berth on the panel, labour saving and time saving.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a left test setup;
FIG. 3 is a top view of the left test apparatus;
fig. 4 is a side view of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
According to the figure, the split type automobile front wheel steering angle detection device comprises a left test device 33 and a right test device 34, the left test device 33 and the right test device 34 are consistent in structure, a middle cover plate 5 is arranged between the left test device 33 and the right test device 34, the left test device comprises a rack 32, one end of the rack 32 is provided with a rack side cover plate 1, the front side and the rear side of the rack side cover plate 1 are respectively provided with a small cover plate 3, a sliding side cover plate 2 is arranged between the small cover plates 3, a turntable sliding plate 7 is arranged below the sliding side cover plate 2, a turntable 9 is arranged above the turntable sliding plate 7, a large steel ball 11 is arranged between the turntable 9 and the turntable sliding plate 7, the large steel ball 11 is arranged on a steel ball retaining plate 10, a turntable panel 8 is arranged on the turntable 9, the bottom of the turntable 9 is connected with a rotating shaft 14 through a clamping ring 12, the rotating shaft 14 is, the encoder 16 is arranged on the encoder support 15, the turntable sliding plate 7 is connected with the nut support 17 through bolts, the nut support 17 is connected with the speed reducing motor 25 through the transmission mechanism, and the speed reducing motor 25 and the encoder 16 are electrically connected with the station control cabinet.
Preferably, the steel ball holding plate 10 is provided with a small steel ball 12, and the bottom of the small steel ball 12 is in contact with the turntable sliding plate 7.
Preferably, drive mechanism includes drive screw 17, drive screw 17 one end links to each other with left rolling bearing 20, the drive screw 17 other end passes right rolling bearing 19 and is connected with driven sprocket 21 axle, left side rolling bearing 20 all sets up on rack 32 with right rolling bearing 19, driven sprocket 21 passes through the chain and links to each other with drive sprocket 24, drive sprocket 24 is connected with gear motor 25 axle, gear motor 25 places on motor support 26, motor support 26 sets up on rack 32.
Preferably, be equipped with the tight wheel 23 that expands on the chain between driven sprocket 21 and the drive sprocket 24, the tight wheel 23 one end center pin that expands connects up transmission shaft 30, go up transmission shaft 30 one end and link to each other with rack 32, it is equipped with lower transmission shaft 31 to go up transmission shaft 30 one side, it is equipped with tension spring 22 to go up between transmission shaft 30 and the lower transmission shaft 31.
Preferably, one end of the rack 32 is provided with a travel switch 27, the other end of the rack 32 is provided with a pull sensor 28, and the travel switch 27 and the pull sensor 28 are electrically connected with the station control cabinet. The position of the rotary table can be positioned at regular time by arranging the travel switch and the pull sensor.
Preferably, a turntable peripheral cover plate 6 is arranged in a gap between the turntable 9 and the rack 32, and limit blocks are welded on the upper surfaces of the front side and the rear side of the rack 32. Through the arrangement of the peripheral cover plate of the rotary table, the neutral gear is covered, the safety factor is increased, the appearance is attractive, and through the arrangement of the limiting block, the front and the back of the rotary table sliding plate can be limited, so that the rotary table sliding plate can stably move left and right
When the device is used, the device is fixed with the ground through the leveling bolt, a trench is dug below the middle cover plate, a vehicle is slowly driven to the device during testing, after the device enters the sensing range of the travel switch 27, the travel switch 27 outputs a signal to the station control cabinet, the station control acquires the signal and processes the signal, sends an instruction to start the speed reduction motor 25, further drives the turntable sliding plate 7 to move left and right, drives the turntable 9 to move through the turntable sliding plate 7 and the steel ball 11, the turntable 9 moves to drive the turntable panel 8 and the rotating shaft 14 below the turntable 9 to move simultaneously, when the turntable panels 8 at the left and right sides of the rack 32 are aligned with the centers of the left and right wheels, the turntable sliding plate 7 is fixed, the vehicle continues to move forwards, the left and right wheels of the steering shaft of the vehicle are stopped at the middle position of the turntable panel 8, then the steering wheel is operated to detect, when a problem of the vehicle is detected, the middle cover plate is taken down, a worker falls into the trench, the vehicle is debugged and maintained from below, and even if the trench is dug integrally, no way is provided for debugging, checking and other operations because the platform body is shielded
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a split type car front wheel steering angle detection device which characterized in that: the device comprises a left testing device and a right testing device, the left testing device and the right testing device are consistent in structure, a middle cover plate is arranged between the left testing device and the right testing device, the left testing device comprises a rack, a rack side cover plate is arranged at one end of the rack, small cover plates are arranged on the front side and the rear side of one end of the rack side cover plate, a sliding side cover plate is arranged between the small cover plates, a turntable sliding plate is arranged below the sliding side cover plate, a turntable is arranged above the turntable sliding plate, a large steel ball is arranged between the turntable and the turntable sliding plate and arranged on a steel ball retaining plate, a turntable panel is arranged on the turntable, the bottom of the turntable is connected with a rotating shaft through a snap ring, an encoder is arranged on the rotating shaft and arranged on an encoder bracket, the turntable sliding plate is connected with a nut bracket through a bolt, and the nut bracket is, the speed reducing motor and the encoder are electrically connected with the station control cabinet.
2. The split type automobile front wheel steering angle detection device according to claim 1, characterized in that: the steel ball retaining plate is provided with small steel balls, the bottoms of the small steel balls are in contact with the rotary table sliding plate, and the rotary table panel is made of a checkered plate.
3. The split type automobile front wheel steering angle detection device according to claim 1, characterized in that: drive mechanism includes the transmission lead screw, transmission lead screw one end links to each other with left rolling bearing, the transmission lead screw other end passes right rolling bearing and driven sprocket shaft coupling, left side rolling bearing all sets up on the rack with right rolling bearing, driven sprocket passes through the chain and links to each other with drive sprocket, drive sprocket is connected with gear motor shaft, gear motor places on motor support, motor support sets up on the rack.
4. The split type automobile front wheel steering angle detection device according to claim 3, characterized in that: the chain is equipped with the tight wheel that expands between driven sprocket and the drive sprocket, the tight wheel one end center pin that expands connects the upper drive shaft, upper drive shaft one end links to each other with the rack, upper drive shaft one side is equipped with the underdrive axle, be equipped with tension spring between upper drive shaft and the underdrive axle.
5. The split type automobile front wheel steering angle detection device according to claim 1, characterized in that: the automatic station control device is characterized in that a travel switch is arranged at one end of the rack, a pull wire sensor is arranged at the other end of the rack, and the travel switch and the pull wire sensor are electrically connected with the station control cabinet.
6. The split type automobile front wheel steering angle detection device according to claim 1, characterized in that: a rotary disc peripheral cover plate is arranged in a gap between the rotary disc and the rack, and limiting blocks are welded on the upper surfaces of the front side and the rear side of the rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020844929.3U CN212289775U (en) | 2020-05-19 | 2020-05-19 | Split type automobile front wheel steering angle detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020844929.3U CN212289775U (en) | 2020-05-19 | 2020-05-19 | Split type automobile front wheel steering angle detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212289775U true CN212289775U (en) | 2021-01-05 |
Family
ID=73968010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020844929.3U Active CN212289775U (en) | 2020-05-19 | 2020-05-19 | Split type automobile front wheel steering angle detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212289775U (en) |
-
2020
- 2020-05-19 CN CN202020844929.3U patent/CN212289775U/en active Active
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