CN213688384U - Automatic calibrating installation of strip frame spirit level - Google Patents
Automatic calibrating installation of strip frame spirit level Download PDFInfo
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- CN213688384U CN213688384U CN202023125644.3U CN202023125644U CN213688384U CN 213688384 U CN213688384 U CN 213688384U CN 202023125644 U CN202023125644 U CN 202023125644U CN 213688384 U CN213688384 U CN 213688384U
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Abstract
The utility model discloses an automatic calibrating device for a strip frame type level meter, which comprises a level adjusting platform, a visual detection mechanism, a driving mechanism and a controller; the horizontal adjusting platform comprises a base and a movable seat, wherein the top of the base is provided with a containing groove, and the movable seat is movably arranged in the containing groove; the detection area of the visual detection mechanism is aligned to the top surface of the movable seat, the visual detection mechanism is electrically connected with the controller, and the visual detection mechanism is used for shooting a level meter placed on the top surface of the movable seat; the driving mechanism is in linkage connection with the movable seat and is electrically connected with the controller, and the driving mechanism is used for controlling the movable seat to swing so as to adjust the bubble position of the level; the controller is used for receiving a shooting result of the visual detection mechanism and controlling the driving mechanism to drive the movable seat to swing according to the shooting result until the bubble of the level gauge is adjusted to a preset state; the manual debugging is changed into automatic adjustment, and the problem of large calibration error in the prior art is practically solved.
Description
Technical Field
The utility model relates to a calibrating installation field, in particular to automatic calibrating installation of strip frame spirit level.
Background
The prior gradienter calibrating device in China needs to manually adjust the rotation of a mechanical hand wheel during working, and a lever screw pair type device converts the rotation angle of the hand wheel into small-angle inclination of a working table to calibrate a target gradienter.
Firstly, the relative position of the bubble and the scribed line of the level gauge is judged to have a large error by manpower, so that the objective consistency of the reference standard in the whole verification process cannot be ensured, and the obtained verification result is natural and difficult to objectively accord; secondly, each reticle is statically checked one by one in the checking process, the bubbles and the reticles are required to be in a relatively static state, the time for waiting for the bubbles to be static in actual work often exceeds minutes, a common level meter generally needs to check the position of each reticle, the working efficiency is low, and once the hand wheel rotating angle is too large, the bubbles run through the position and go back to correct the position, return errors are inevitably brought into the system.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic calibrating installation of strip frame spirit level to solve prior art and carry out the great problem of calibration error.
In order to solve the technical problem, the utility model provides an automatic calibrating device for a strip-type frame level, which comprises a level adjusting platform, a visual detection mechanism, a driving mechanism and a controller; the horizontal adjusting platform comprises a base and a movable seat, wherein the top of the base is provided with a containing groove, and the movable seat is movably arranged in the containing groove; the detection area of the visual detection mechanism is aligned to the top surface of the movable seat, the visual detection mechanism is electrically connected with the controller, and the visual detection mechanism is used for shooting a level gauge placed on the top surface of the movable seat; the driving mechanism is in linkage connection with the movable seat, is electrically connected with the controller, and is used for controlling the movable seat to swing so as to adjust the bubble position of the level; the controller is used for receiving a shooting result of the visual detection mechanism and controlling the driving mechanism to drive the movable seat to swing according to the shooting result until the bubble of the level gauge is adjusted to a preset state.
In one embodiment, the movable seat is rotatably connected in the accommodating groove, and the axial direction of the rotation center of the movable seat is arranged in the horizontal direction.
In one embodiment, the driving mechanism comprises a synchronous belt, a first synchronous wheel, a second synchronous wheel, a turbine shaft, a transmission shaft and a driving motor; the synchronous belt is sleeved outside the first synchronous wheel and the second synchronous wheel, the first synchronous wheel is connected with the driving motor, and the second synchronous wheel is connected with the turbine shaft; the axial direction of the turbine shaft is arranged in the horizontal direction, the axial direction of the turbine shaft is mutually vertical to the axial direction of the rotation center of the movable seat, and a worm is arranged on the turbine shaft; a worm wheel is arranged at one end of the transmission shaft, a connecting plate is connected to the other end of the transmission shaft, the transmission shaft is the rotation center of the worm wheel and the connecting plate, the worm wheel is meshed with the worm, the connecting plate is connected with the inner top surface of the movable seat, and the rotation track of the connecting plate and the swing track of the movable seat are arranged in the same plane; the rotation of the driving motor is used for driving the movable seat to swing.
In one embodiment, the top surface of the movable seat is provided with an alignment straight groove, the extending direction of the alignment straight groove is mutually perpendicular to the axial direction of the rotation center of the movable seat, and the alignment straight groove is arranged in the shooting range of the visual detection mechanism.
In one embodiment, the automatic calibrating device for the bar-and-frame level meter further comprises a horizontal substrate, and the horizontal adjusting platform is arranged on the horizontal substrate.
In one embodiment, the bottom of the base is provided with height-adjustable casters, and the casters are connected with the top surface of the horizontal base plate.
In one embodiment, the visual inspection mechanism comprises a bracket and a camera, the bracket is arranged on the horizontal base plate, the top end of the bracket extends to the position above the movable seat, the camera is arranged on the part of the bracket extending to the position above the movable seat, and the shooting area of the camera is aligned with the top surface of the movable seat.
In one embodiment, a light supplement lamp is arranged on the support and is aligned to the top surface of the movable seat.
The utility model has the advantages as follows:
because the controller is used for receiving the shooting result of the visual detection mechanism and controlling the driving mechanism to drive the movable seat to swing according to the shooting result until the bubble of the level gauge is adjusted to a preset state, manual debugging is changed into automatic adjustment by the scheme, manual adjustment errors are avoided, and the problem that the calibration errors are large in the prior art is practically solved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings required for the embodiments will be briefly described below, and obviously, the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram provided by an embodiment of the automatic calibrating apparatus for a strip-and-frame level meter of the present invention;
FIG. 2 is a schematic elevation view of the structure of FIG. 1;
FIG. 3 is a partial schematic view of the drive mechanism of FIG. 1;
fig. 4 is an assembled state front view of fig. 3.
The reference numbers are as follows:
10. a horizontal adjustment platform; 11. a base; 12. a movable seat; 13. a receiving groove; 14. aligning the straight grooves;
20. a visual detection mechanism; 21. a support; 22. a camera; 23. a light supplement lamp;
30. a drive mechanism; 31. a synchronous belt; 321. a first synchronizing wheel; 322. a second synchronizing wheel; 33. a turbine shaft; 34. a drive motor; 35. a worm; 36. a drive shaft; 37. a worm gear; 38. a connecting plate; 39. a caster wheel;
40. a controller;
50. a level gauge;
60. a horizontal substrate.
Detailed Description
The technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
The utility model provides an automatic calibrating device for a strip frame type level meter, which is shown in figures 1 to 4 and comprises a level adjusting platform 10, a visual detection mechanism 20, a driving mechanism 30 and a controller 40; the horizontal adjusting platform 10 comprises a base 11 and a movable seat 12, wherein the top of the base 11 is provided with a containing groove 13, and the movable seat 12 is movably arranged in the containing groove 13; the detection area of the visual detection mechanism 20 is aligned with the top surface of the movable seat 12, the visual detection mechanism 20 is electrically connected with the controller 40, and the visual detection mechanism 20 is used for shooting a level gauge 50 placed on the top surface of the movable seat 12; the driving mechanism 30 is linked with the movable seat 12, the driving mechanism 30 is electrically connected with the controller 40, and the driving mechanism 30 is used for controlling the movable seat 12 to swing so as to adjust the bubble position of the level gauge 50; the controller 40 is configured to receive a shooting result of the visual inspection mechanism 20, and control the driving mechanism 30 to drive the movable seat 12 to swing according to the shooting result until the bubble of the level 50 is adjusted to a preset state.
When the device is used, the level 50 is placed on the top surface of the movable base 12, then the visual detection mechanism 20 shoots the level 50, the shooting result is sent to the controller 40 (for example, a computer with an analysis program), the controller 40 can know whether the current bubble position of the level 50 is within a preset range, if the bubble position error of the level 50 is determined to be large, the controller 40 controls the movable base 12 to swing (i.e., swing clockwise and counterclockwise in the direction shown in fig. 1) through the driving mechanism 30 until the bubble position of the level 50 is adjusted to be in a preset state.
After the bubble reaches the target position, the driving mechanism 30 controls the movable seat 12 to swing by a preset amplitude, the movable seat 12 tilts by a corresponding angle, the bubble in the level 50 should advance by one graduation line, the visual detection mechanism 20 shoots the distance error between the bubble position and the graduation line position at the moment, the controller 40 records the error, and the steps are repeated to calibrate the target level 50.
This scheme becomes artifical manual debugging into automatic regulation promptly, avoids appearing manual regulation error, has solved the great problem of prior art calibration error conscientiously.
As shown in fig. 1, the movable seat 12 is rotatably connected in the accommodating groove 13, and the axial direction of the rotation center of the movable seat 12 is arranged in the horizontal direction.
In the orientation shown in fig. 1, the rotation center of the movable seat 12 is set at the center thereof, and the axial direction of the rotation center of the movable seat 12 is arranged horizontally, so that the movable seat 12 can rotate clockwise and counterclockwise, thereby realizing the adjustment of the bubble position of the level 50.
As shown in fig. 1 to 4, the driving mechanism 30 includes a timing belt 31, a first timing wheel 321, a second timing wheel 322, a turbine shaft 33, and a driving motor 34; the synchronous belt 31 is sleeved outside the first synchronous wheel 321 and the second synchronous wheel 322, the first synchronous wheel 321 is connected with the driving motor 34, and the second synchronous wheel 322 is connected with the turbine shaft 33; the axial direction of the turbine shaft 33 is arranged in the horizontal direction, the axial direction of the turbine shaft 33 is vertical to the axial direction of the rotation center of the movable seat 12, and a worm 35 is arranged on the turbine shaft 33; one end of the transmission shaft 36 is provided with a worm wheel 37, the other end of the transmission shaft 36 is connected with a connecting plate 38, the transmission shaft 36 is the rotation center of the worm wheel 37 and the connecting plate 38, the worm wheel 37 is meshed with the worm 35, the connecting plate 38 is connected with the inner top surface of the movable seat 12, and the rotation track of the connecting plate 38 and the swing track of the movable seat 12 are arranged in the same plane; the rotation of the drive motor 34 is used to drive the swing of the movable floor 12.
In this embodiment, the timing belt 31, the first timing wheel 321, the second timing wheel 322 and the driving motor 34 are disposed outside the leveling platform 10, and the turbine shaft 33, the worm 35, the transmission shaft 36, the worm 37 and the connecting plate 38 are disposed inside the movable base 12.
When the driving motor 34 works, the first synchronous wheel 321 is driven to rotate, the first synchronous wheel 321 drives the second synchronous wheel 322 to rotate together through the synchronous belt 31, and then the turbine shaft 33 follows the second synchronous wheel 322 to rotate, so that the worm 35 drives the worm wheel 37, the transmission shaft 36 and the connecting plate 38 to rotate together; connecting plate 38 of such embodiment is connected with the left side of top surface in the sliding seat 12 for the first time, so when connecting plate 38 carries out clockwise rotation at vertical plane, then can drive sliding seat 12 and together carry out clockwise rotation, and on the same hand, when connecting plate 38 carries out anticlockwise rotation at vertical plane, then can drive sliding seat 12 and together carry out anticlockwise rotation to realize sliding seat 12's rotation control.
As shown in fig. 1, the top surface of the movable seat 12 is provided with a straight alignment groove 14, the extending direction of the straight alignment groove 14 is perpendicular to the axial direction of the rotation center of the movable seat 12, and the straight alignment groove 14 is disposed in the shooting range of the visual inspection mechanism 20.
For example, in the illustrated orientation, the alignment slots 14 extend from left to right to facilitate alignment of the level 50 on the carriage 12, thereby ensuring that the alignment is accurate.
As shown in fig. 1, the automatic calibrating apparatus for a bar-and-frame type level 50 further includes a horizontal base plate 60, and the leveling platform 10 is disposed on the horizontal base plate 60.
The horizontal base plate 60 is formed by accurate processing, so that the flatness of the horizontal base plate 60 is ensured, and a reference bearing platform can be provided for the horizontal adjusting platform 10 after the horizontal adjusting platform 10 is arranged on the horizontal base plate 60, so that important guarantee is provided for subsequent accurate calibration.
As shown in fig. 2, the base 11 is provided at the bottom thereof with height-adjustable casters 39, and the casters 39 are coupled to the top surface of the horizontal base plate 60.
After the caster wheels 39 with adjustable height are additionally arranged, the placing levelness of the base 11 can be adjusted according to actual needs so as to meet the use requirements under different conditions.
As shown in fig. 1, the visual inspection mechanism 20 includes a bracket 21 and a camera 22, the bracket 21 is disposed on the horizontal base plate 60, a top end of the bracket 21 extends above the movable seat 12, the camera 22 is disposed on a portion of the bracket 21 extending above the movable seat 12, and a shooting area of the camera 22 is aligned with a top surface of the movable seat 12.
When the method is applied, the camera 22 is used for shooting the level meter 50, so that accurate information of the bubble position of the level meter 50 is obtained, and a guarantee is provided for subsequent accurate calibration; in addition, the light supplement lamp 23 is arranged on the support 21, and the light supplement lamp 23 is aligned to the top surface of the movable seat 12, so that the shooting quality of the camera 22 is improved, and the calibration accuracy is further improved.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (8)
1. An automatic calibrating device of a strip-type frame level meter is characterized in that,
the device comprises a horizontal adjusting platform, a visual detection mechanism, a driving mechanism and a controller;
the horizontal adjusting platform comprises a base and a movable seat, wherein the top of the base is provided with a containing groove, and the movable seat is movably arranged in the containing groove;
the detection area of the visual detection mechanism is aligned to the top surface of the movable seat, the visual detection mechanism is electrically connected with the controller, and the visual detection mechanism is used for shooting a level gauge placed on the top surface of the movable seat;
the driving mechanism is in linkage connection with the movable seat, is electrically connected with the controller, and is used for controlling the movable seat to swing so as to adjust the bubble position of the level;
the controller is used for receiving a shooting result of the visual detection mechanism and controlling the driving mechanism to drive the movable seat to swing according to the shooting result until the bubble of the level gauge is adjusted to a preset state.
2. The automatic calibrating device for bar-and-frame levels according to claim 1, wherein the movable seat is rotatably connected in the accommodating groove, and the axial direction of the rotation center of the movable seat is arranged in the horizontal direction.
3. The automatic strip-and-frame level calibrating apparatus according to claim 2,
the driving mechanism comprises a synchronous belt, a first synchronous wheel, a second synchronous wheel, a turbine shaft, a transmission shaft and a driving motor;
the synchronous belt is sleeved outside the first synchronous wheel and the second synchronous wheel, the first synchronous wheel is connected with the driving motor, and the second synchronous wheel is connected with the turbine shaft;
the axial direction of the turbine shaft is arranged in the horizontal direction, the axial direction of the turbine shaft is mutually vertical to the axial direction of the rotation center of the movable seat, and a worm is arranged on the turbine shaft;
a worm wheel is arranged at one end of the transmission shaft, a connecting plate is connected to the other end of the transmission shaft, the transmission shaft is the rotation center of the worm wheel and the connecting plate, the worm wheel is meshed with the worm, the connecting plate is connected with the inner top surface of the movable seat, and the rotation track of the connecting plate and the swing track of the movable seat are arranged in the same plane;
the rotation of the driving motor is used for driving the movable seat to swing.
4. The automatic calibrating device for the bar-and-frame level according to claim 1, wherein the top surface of the movable seat is provided with a straight aligning groove, the extending direction of the straight aligning groove is perpendicular to the axial direction of the rotation center of the movable seat, and the straight aligning groove is arranged in the shooting range of the visual detection mechanism.
5. The strip-and-frame level automatic calibration device according to claim 1, further comprising a horizontal base plate, wherein the leveling platform is disposed on the horizontal base plate.
6. The automatic calibrating device for bar-and-frame levels according to claim 5, wherein the bottom of the base is provided with height-adjustable casters, and the casters are connected with the top surface of the horizontal base plate.
7. The automatic calibrating device for bar-and-frame level gauges according to claim 5, wherein the vision inspection mechanism comprises a support and a camera, the support is arranged on the horizontal substrate, the top end of the support extends to the position above the movable seat, the camera is arranged on the position of the support extending to the position above the movable seat, and the shooting area of the camera is aligned with the top surface of the movable seat.
8. The automatic calibrating device for the bar-and-frame level according to claim 7, wherein a light supplement lamp is arranged on the support and is aligned with the top surface of the movable seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023125644.3U CN213688384U (en) | 2020-12-22 | 2020-12-22 | Automatic calibrating installation of strip frame spirit level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023125644.3U CN213688384U (en) | 2020-12-22 | 2020-12-22 | Automatic calibrating installation of strip frame spirit level |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213688384U true CN213688384U (en) | 2021-07-13 |
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ID=76739699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023125644.3U Active CN213688384U (en) | 2020-12-22 | 2020-12-22 | Automatic calibrating installation of strip frame spirit level |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213688384U (en) |
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2020
- 2020-12-22 CN CN202023125644.3U patent/CN213688384U/en active Active
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