CN214225213U - Drum-type speedometer checkout stand calibrating installation - Google Patents
Drum-type speedometer checkout stand calibrating installation Download PDFInfo
- Publication number
- CN214225213U CN214225213U CN202120186160.5U CN202120186160U CN214225213U CN 214225213 U CN214225213 U CN 214225213U CN 202120186160 U CN202120186160 U CN 202120186160U CN 214225213 U CN214225213 U CN 214225213U
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- China
- Prior art keywords
- drum
- checkout stand
- type speedometer
- vehicle speed
- clutch
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000009434 installation Methods 0.000 title claims abstract description 17
- 238000001514 detection method Methods 0.000 claims description 48
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 6
- 238000007689 inspection Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of detect, especially, be a drum-type speedometer checkout stand calibrating installation, including base and cylinder, the stage body is installed to the top of base, and the inside of stage body runs through there is the lead screw, the lantern ring is installed in the outside of lead screw, and the top of the lantern ring is provided with the pivot, the outside of pivot is connected with the lift bar, and the other end of lift bar is connected with the speed of a motor vehicle and detects the platform, the cylinder is installed in the inside intermediate position that the platform was detected to the speed of a motor vehicle, and the outside of cylinder is provided with the roller bearing, the springboard is installed to the top of roller bearing, and the outer wall of springboard is fixed with the fixed plate, the connecting axle is installed to the top of cylinder, and the top of connecting axle is provided with detecting element, detecting element's right side is connected with the clutch, and the motor is installed on the right side of clutch. This drum-type speedometer checkout stand calibrating installation, easy operation, the installation is stable can avoid the condition that appears rocking when examining, and the practicality is high.
Description
Technical Field
The utility model relates to a detect technical field, specifically be a drum-type speedometer checkout stand calibrating installation.
Background
The drum-type automobile speedometer inspection bench is an instrument for measuring errors of speedometer values of inspected vehicles, is mainly used for detecting the errors of the automobile speedometer under rated bearing quality, and the speedometer on the automobile accurately displays the speed, so that in order to ensure the running safety of the automobile, the indication errors of the speedometer are listed as one of indispensable items for automobile safety detection, but the prior detection technology still has the following problems:
1. the existing calibrating device for the speedometer inspection bench has a complex structure, is difficult to operate, and reduces the practicability of the device;
2. in the lifting detection process, the installation is unstable, the shaking condition is easy to occur, and the detection data is inaccurate.
Aiming at the problems, innovative design is urgently needed on the basis of the original calibration device of the drum-type speedometer.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a drum-type speedometer checkout stand calibrating installation to propose current drum-type speedometer checkout stand calibrating installation in solving above-mentioned background art, the structure is complicated, is difficult to the operation, and the installation is unstable, appears the problem of the condition of rocking easily.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a drum-type speedometer checkout stand calibrating installation, includes base and cylinder, the stage body is installed to the top of base, and the inside of stage body runs through there is the lead screw, the lantern ring is installed in the outside of lead screw, and the top of the lantern ring is provided with the pivot, the outside of pivot is connected with the lift pole, and the other end of lift pole is connected with the speed of a motor vehicle and examines test table, the cylinder is installed in the inside intermediate position that the speed of a motor vehicle examined test table, and the outside of cylinder is provided with the roller bearing, the springboard is installed to the top of roller bearing, and the outer wall of springboard is fixed with the fixed plate, the connecting axle is installed to the top of cylinder, and the top of connecting axle is provided with detecting element, detecting element's right side is connected with the clutch, and the motor is installed on the right side of clutch.
Preferably, the screw rod is in threaded connection with the lantern ring, and the screw rod and the table body are arranged in parallel.
Preferably, a rotating installation structure is formed between the lantern ring and the lifting rod through a rotating shaft, and the lifting rod is arranged in an inclined manner.
Preferably, the vehicle speed detection table and the screw rod form a lifting mounting structure through a lifting rod, and the vehicle speed detection table and the screw rod are arranged in parallel.
Preferably, the elastic plates are symmetrically arranged about the axis of the roller, and the fixed plate and the vehicle speed detection table are integrally welded.
Preferably, the detection unit and the clutch form a rotary mounting structure through a motor, and the detection unit and the connecting shaft are precisely attached.
Compared with the prior art, the beneficial effects of the utility model are that: the drum-type speedometer checkout stand calibrating device is simple to operate, stable to install, capable of avoiding shaking during detection and high in practicability;
1. when the drum-type speedometer checkout stand calibrating device is used, a vehicle is driven onto the speedometer checkout stand, the elastic plate can drive the vehicle to be protected through the fixing plate, the situation of shaking in the detection process is avoided, and meanwhile, the motor can drive the detection unit to perform detection through the clutch, so that the detection difficulty is reduced;
2. in order to prevent the detection unit the condition of error from appearing when detecting, the lead screw rotates and can drive the lantern ring and slide, and the pole of lifting simultaneously receives the gliding effort of lantern ring and can change through pivot diagonal angle, and the elastic plate carries out the secondary and fixes this moment to can be more accurate detect.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
fig. 3 is a schematic side view of the present invention.
In the figure: 1. a base; 2. a table body; 3. a screw rod; 4. a collar; 5. a rotating shaft; 6. a lifting rod; 7. a vehicle speed detection platform; 8. a drum; 9. a roller; 10. an elastic plate; 11. a fixing plate; 12. a connecting shaft; 13. A detection unit; 14. a clutch; 15. an electric motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a drum-type speedometer checkout stand calibrating device comprises a base 1, a table body 2, a screw rod 3, a sleeve ring 4, a rotating shaft 5, a lifting rod 6, a speedometer checkout stand 7, a drum 8, a rolling shaft 9, an elastic plate 10, a fixing plate 11, a connecting shaft 12, a detection unit 13, a clutch 14 and a motor 15, wherein the table body 2 is installed above the base 1, the screw rod 3 penetrates through the table body 2, the sleeve ring 4 is installed on the outer side of the screw rod 3, the rotating shaft 5 is arranged at the top of the sleeve ring 4, the lifting rod 6 is connected with the outer side of the rotating shaft 5, the other end of the lifting rod 6 is connected with the speedometer checkout stand 7, the drum 8 is installed at the middle position inside the speedometer checkout stand 7, the rolling shaft 9 is arranged on the outer side of the drum 8, the elastic plate 10 is installed above the rolling shaft 9, the fixing plate 11 is fixed on the outer wall of the elastic plate 10, the connecting shaft 12 is installed above the drum 8, and the detection unit 13 is arranged above the connecting shaft 12, the right side of the detection unit 13 is connected with a clutch 14, and the right side of the clutch 14 is provided with a motor 15;
furthermore, the screw rod 3 is in threaded connection with the lantern ring 4, the screw rod 3 and the table body 2 are arranged in parallel, and the screw connection can enable the lantern ring 4 to slide on the screw rod 3 more stably in the detection process;
furthermore, a rotating installation structure is formed between the lantern ring 4 and the lifting rod 6 through the rotating shaft 5, the lifting rod 6 is arranged in an inclined manner, when the screw rod 3 is driven to rotate, the lantern ring 4 can move on the screw rod 3, and then the lantern ring 4 can drive the lifting rod 6 to change the angle through the rotating shaft 5;
furthermore, a lifting installation structure is formed between the vehicle speed detection table 7 and the screw rod 3 through the lifting rod 6, the vehicle speed detection table 7 and the screw rod 3 are arranged in parallel, in the lifting process, the lifting rod 6 can drive the vehicle speed detection table 7 to lift when the angle of acting force generated by rotation of the screw rod 3 changes, and the vehicle speed detection table 7 and the screw rod 3 are arranged in parallel, so that the vehicle speed detection table is more stable in lifting;
furthermore, 2 elastic plates 10 are symmetrically arranged around the axis of the roller 9, the fixed plate 11 and the vehicle speed detection table 7 are integrally welded, and the elastic plates 10 symmetrically arranged around the axis can avoid shaking during detection;
further, detecting element 13 and clutch 14 pass through motor 15 and constitute rotation mounting structure, and be the precision laminating between detecting element 13 and the connecting axle 12, need examine time measuring, and motor 15 work can drive through clutch 14 and connect detecting element 13 and rotate and detect, and make more accurate that detect for the precision laminating between detecting element 13 and the connecting axle 12.
The working principle is as follows: when the roller type speedometer checkout stand calibrating device is used, a vehicle is firstly driven onto the speedometer checkout stand 7, the elastic plate 10 can drive the vehicle to be protected through the fixing plate 11, the fixing plate 11 and the speedometer checkout stand 7 are welded and integrated, the situation of shaking in the detection process can be avoided, then the motor 15 works and can drive the connection detection unit 13 through the clutch 14 to carry out rotation detection, the detection unit 13 and the connecting shaft 12 are precisely attached, so that the detection is more accurate, the detection difficulty is reduced, the situation of error occurrence in the detection process of the detection unit 13 is avoided, when the screw rod 3 is driven to rotate during detection, the lantern ring 4 can move on the screw rod 3, then the lantern ring 4 can drive the lifting rod 6 to change the angle through the rotating shaft 5, and at the moment, the roller 8 can carry out secondary fixation through the elastic plate 10, thereby more accurate detection can be carried out.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a drum-type speedometer checkout stand calibrating installation, includes base (1) and cylinder (8), its characterized in that: the automobile speed detection device is characterized in that a table body (2) is installed above the base (1), a lead screw (3) penetrates through the table body (2), a sleeve ring (4) is installed on the outer side of the lead screw (3), a rotating shaft (5) is arranged at the top of the sleeve ring (4), a lifting rod (6) is connected to the outer side of the rotating shaft (5), a vehicle speed detection table (7) is connected to the other end of the lifting rod (6), a roller (8) is installed at the inner middle position of the vehicle speed detection table (7), a roller shaft (9) is arranged on the outer side of the roller (8), an elastic plate (10) is installed above the roller shaft (9), a fixing plate (11) is fixed on the outer wall of the elastic plate (10), a connecting shaft (12) is installed above the roller (8), a detection unit (13) is arranged above the connecting shaft (12), a clutch (14) is connected to the right side of the detection unit (13), and a motor (15) is arranged on the right side of the clutch (14).
2. The drum-type speedometer checkout stand calibration device as claimed in claim 1, wherein: the screw rod (3) is in threaded connection with the lantern ring (4), and the screw rod (3) and the table body (2) are arranged in parallel.
3. The drum-type speedometer checkout stand calibration device as claimed in claim 1, wherein: the lantern ring (4) and the lifting rod (6) form a rotating installation structure through the rotating shaft (5), and the lifting rod (6) is arranged in an inclined mode.
4. The drum-type speedometer checkout stand calibration device as claimed in claim 1, wherein: the vehicle speed detection platform (7) and the lead screw (3) form a lifting installation structure through the lifting rod (6), and the vehicle speed detection platform (7) and the lead screw (3) are arranged in parallel.
5. The drum-type speedometer checkout stand calibration device as claimed in claim 1, wherein: the elastic plates (10) are symmetrically arranged about the axis of the rolling shaft (9) in number of 2, and the fixed plate (11) and the vehicle speed detection platform (7) are integrally welded.
6. The drum-type speedometer checkout stand calibration device as claimed in claim 1, wherein: the detection unit (13) and the clutch (14) form a rotary mounting structure through a motor (15), and the detection unit (13) is precisely attached to the connecting shaft (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120186160.5U CN214225213U (en) | 2021-01-22 | 2021-01-22 | Drum-type speedometer checkout stand calibrating installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120186160.5U CN214225213U (en) | 2021-01-22 | 2021-01-22 | Drum-type speedometer checkout stand calibrating installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214225213U true CN214225213U (en) | 2021-09-17 |
Family
ID=77690753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120186160.5U Expired - Fee Related CN214225213U (en) | 2021-01-22 | 2021-01-22 | Drum-type speedometer checkout stand calibrating installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214225213U (en) |
-
2021
- 2021-01-22 CN CN202120186160.5U patent/CN214225213U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210917 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |