CN111121693A - Distance sensor precision calibrating device - Google Patents
Distance sensor precision calibrating device Download PDFInfo
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- CN111121693A CN111121693A CN201911383713.XA CN201911383713A CN111121693A CN 111121693 A CN111121693 A CN 111121693A CN 201911383713 A CN201911383713 A CN 201911383713A CN 111121693 A CN111121693 A CN 111121693A
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- bevel gear
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/04—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness by measuring coordinates of points
- G01B21/042—Calibration or calibration artifacts
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Abstract
The invention relates to the field of sensors, in particular to a distance sensor precision calibrating device which comprises a machine body and a fixed frame positioned on the left side of the machine body, wherein a first sliding hole which is communicated from left to right is formed in the fixed frame, a first sliding rod fixedly connected with the machine body is arranged in the first sliding hole in a sliding manner, a winding cavity is formed in the machine body, a first rotating shaft is rotatably arranged in the winding cavity, and a torsion spring is arranged between the first rotating shaft and the front end wall and the rear end wall of the winding cavity.
Description
Technical Field
The invention relates to the field of sensors, in particular to a distance sensor precision calibration device.
Background
When carrying out distance sensor production, sensor accuracy calibration is very important, utilizes equipment to measure the standard distance during traditional calibration mode then measure with actual distance, and this kind of measurement mode data collection is less, can't accurately calibrate, and some big distance sensor calibrations need longer standard distance moreover, and is very inconvenient, consequently is necessary to set up a distance sensor accuracy calibrating device and improves above-mentioned problem.
Disclosure of Invention
The invention aims to provide a distance sensor precision calibration device which can overcome the defects in the prior art, so that the practicability of equipment is improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a distance sensor precision calibration device, which comprises a machine body and a fixed frame positioned on the left side of the machine body, wherein a first sliding hole which is communicated from left to right is arranged in the fixed frame, a first sliding rod fixedly connected with the machine body is arranged in the first sliding hole in a sliding manner, a winding cavity is arranged in the machine body, a first rotating shaft is rotatably arranged in the winding cavity, a torsion spring is arranged between the first rotating shaft and the front end wall and the rear end wall of the winding cavity, the tail end of a tape wound by the first rotating shaft penetrates through a first through hole of color characters in the left end wall of the winding cavity and then is fixedly connected with the right end wall of the fixed frame, a camera for recording the surface scale of the tape is arranged in the top wall of the first through hole, a distance sensor is arranged in the left end wall, a transmission cavity and a drilling cavity positioned below the transmission cavity are arranged in the fixed frame, a fixing device is arranged between the transmission cavity and the drilling cavity, the fixing device utilizes a drill bit rotationally arranged in the drilling cavity to fix the fixed frame on the ground, a sliding cavity which is communicated from front to back is arranged in the bottom wall of the machine body, a sliding frame is rotationally arranged in the sliding cavity, a first spring is arranged between the sliding frame and the top wall of the sliding cavity, a rotating cavity is arranged in the sliding frame, a second rotating shaft which extends from front to back is rotationally arranged in the rotating cavity, the front and back tail ends of the two sides of the second rotating shaft extend out of the sliding frame, a first roller is fixedly arranged at the tail end of the second rotating shaft, a first bevel gear is fixedly arranged on the outer surface of the second rotating shaft in the rotating cavity, and the, thereby driving the machine body to move.
Further, the fixing device comprises a sliding plate slidably arranged in the second rotating shaft, the drill bit is rotatably arranged in the sliding plate, a third rotating shaft is rotatably arranged between the drilling cavity and the transmission cavity, a second bevel gear is fixedly arranged at the tail end of the third rotating shaft in the transmission cavity, a first spline hole with a downward opening is arranged in the bottom wall of the third rotating shaft, a second spline shaft fixedly connected with the drill bit is connected with the first spline hole through a spline, a pushing cavity is arranged in the right end wall of the transmission cavity, a fourth rotating shaft is rotatably arranged in the pushing cavity, a pushing block is fixedly arranged on the outer surface of the fourth rotating shaft in the pushing cavity, the left end of the fourth rotating shaft extends into the transmission cavity, a third bevel gear meshed with the second bevel gear is fixedly arranged at the tail end of the fourth rotating shaft, and a second spline hole with a rightward opening is arranged in the right end wall of the fourth rotating shaft, a second sliding hole is communicated between the drilling cavity and the pushing cavity, a second sliding rod fixedly connected with the sliding plate and a third sliding rod positioned above the second sliding rod are slidably arranged in the second sliding hole, a second spring is arranged between the third sliding rod and the second sliding rod, the top end of the third sliding rod is fixedly connected with a pushing block which is slidably arranged in the pushing cavity, a third spring is arranged between the pushing block and the bottom wall of the pushing cavity, a third sliding hole communicated with the outside is arranged in the end wall of the right side of the pushing cavity, a fourth sliding rod and a fifth sliding rod on the left side of the fourth sliding rod are slidably arranged in the third sliding hole, a fourth spring is arranged between the fifth sliding rod and the fourth sliding rod, and a resetting device which drives the fourth sliding rod to reset after the fourth sliding rod is displaced is arranged between the fourth sliding rod and the end wall of the third sliding hole, the fifth sliding rod is matched with a clamping groove formed in the right end wall of the pushing block, and an induction block used for inducing the position of the sliding plate is fixedly arranged in the right end wall of the drilling cavity.
Furthermore, the transmission device comprises a belt cavity which is arranged in the right end wall of the machine body and is communicated with the sliding cavity, a fifth rotating shaft is rotatably arranged in the right end wall of the rotating cavity, a fourth bevel gear which is meshed with the first bevel gear is fixedly arranged at the tail end of the fifth rotating shaft in the rotating cavity, the right tail end of the fifth rotating shaft extends into the belt cavity, a first belt wheel is fixedly arranged at the tail end of the fifth rotating shaft, fourth sliding holes with opposite openings are symmetrically arranged in the front end wall and the rear end wall of the belt cavity, a sixth sliding rod is slidably arranged in the fourth sliding hole, a fifth spring is arranged between the sixth sliding rod and the fourth sliding hole, a second belt wheel is rotatably arranged at the tail end of one side, which is close to each other, of the front sliding rod and the rear sliding rod, a sixth rotating shaft is rotatably arranged between the belt cavity and a power, and a third belt wheel is fixedly arranged at the tail end of the sixth rotating shaft in the belt cavity, the third belt wheel is in transmission fit connection with the first belt wheel and the front and back second belt wheels through belts, and a fifth bevel gear is fixedly arranged at the tail end of the sixth rotating shaft in the power cavity.
Furthermore, a second spline shaft with a left end extending into the second spline hole and connected with the second spline hole in a spline mode is arranged in the end wall of the left side of the power cavity, a sixth bevel gear is fixedly arranged at the tail end of the second spline shaft in the power cavity, a guide chute with an upward opening is arranged in the bottom wall of the power cavity, a guide slider is slidably arranged in the guide chute, a sixth spring is arranged between the guide slider and the end wall of the right side of the guide chute, a driving motor is fixedly arranged in the top wall of the guide slider, a seventh bevel gear capable of being matched with the fifth bevel gear and the sixth bevel gear is fixedly arranged at the tail end of an output shaft of the driving motor, a locking groove with a downward opening is arranged in the bottom wall of the guide slider, a fifth sliding hole is communicated between the guide chute and the sliding cavity, a magnetic rod is slidably arranged in the fifth sliding hole, and a seventh sliding rod fixedly connected with the sliding frame is slidably arranged at the lower side of the The moving rod, be provided with the seventh spring between seventh slide bar and the magnetic force pole, be fixed with on the seventh slide bar roof with the electromagnet of magnetic force pole complex, the electromagnet with the response piece electricity federation.
The invention has the beneficial effects that: the distance sensor precision calibrating device provided by the invention can automatically calibrate the distance sensor, the equipment records the distance data measured by the distance sensor and a standard tape measure, and the recorded data form a curve to be compared, so that the error of the distance sensor is obtained, and the distance sensor is calibrated.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic diagram of the overall structure of a distance sensor precision calibration device according to the present invention.
Fig. 2 is a schematic view of the structure a-a in fig. 1.
Fig. 3 is an enlarged schematic view of B in fig. 1.
Fig. 4 is an enlarged schematic view of C in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
With reference to fig. 1-4, the precision calibration device for the distance sensor includes a body 10 and a fixing frame 11 located on the left side of the body 10, a first sliding hole 20 penetrating left and right is provided in the fixing frame 11, a first sliding rod 19 fixedly connected to the body 10 is slidably provided in the first sliding hole 20, a winding cavity 37 is provided in the body 10, a first rotating shaft 38 is rotatably provided in the winding cavity 37, a torsion spring is provided between the first rotating shaft 38 and the front and rear end walls of the winding cavity 37, the end of a tape 33 wound by the first rotating shaft 38 passes through a first through hole 34 of a color word in the left end wall of the winding cavity 37 and is fixedly connected to the right end wall of the fixing frame 11, a camera 35 for recording the surface scale of the tape 33 is provided in the top wall of the first through hole 34, and a distance sensor 36 is provided in the left end wall of the body 10, the distance sensor 36 can be calibrated according to the data recorded by the camera 35, a transmission cavity 21 and a drilling cavity 29 located below the transmission cavity 21 are arranged in the fixed frame 11, a fixing device 99 is arranged between the transmission cavity 21 and the drilling cavity 29, the fixing device 99 fixes the fixed frame 11 to the ground by using a drill bit 28 rotatably arranged in the drilling cavity 29, a sliding cavity 45 which is through from front to back is arranged in the bottom wall of the machine body 10, a sliding frame 41 is rotatably arranged in the sliding cavity 45, a first spring 46 is arranged between the sliding frame 41 and the top wall of the sliding cavity 45, a rotating cavity 76 is arranged in the sliding frame 41, a second rotating shaft 39 which extends from front to back is rotatably arranged in the rotating cavity 76, the tail ends of the front side and the back side of the second rotating shaft 39 extend out of the sliding frame 41, and a first roller 40 is fixedly, a first bevel gear 44 is fixedly arranged on the outer surface of the second rotating shaft 39 in the rotating cavity 76, and the first bevel gear 44 rotates under the action of a transmission device 98 arranged on the right side of the sliding cavity 45, so that the machine body 10 is driven to move.
Beneficially, the fixing device 99 includes a sliding plate 27 slidably disposed in the second rotating shaft 39, the drill 28 is rotatably disposed in the sliding plate 27, a third rotating shaft 24 is rotatably disposed between the drilling cavity 29 and the transmission cavity 21, a second bevel gear 23 is fixedly disposed at an end of the third rotating shaft 24 in the transmission cavity 21, a first spline hole 26 with a downward opening is disposed in a bottom wall of the third rotating shaft 24, a second spline shaft 25 fixedly connected to the drill 28 is splined in the first spline hole 26, a pushing cavity 15 is disposed in an end wall of a right side of the transmission cavity 21, a fourth rotating shaft 17 is rotatably disposed in the pushing cavity 15, a pushing block 16 is fixedly disposed on an outer surface of the fourth rotating shaft 17 in the pushing cavity 15, a left end of the fourth rotating shaft 17 extends into the transmission cavity 21, and a third bevel gear 22 engaged with the second bevel gear 23 is fixedly disposed at an end of the fourth rotating shaft 17, a second spline hole 14 with a right opening is arranged in the end wall of the right side of the fourth rotating shaft 17, a second sliding hole 30 is arranged between the drilling cavity 29 and the pushing cavity 15 in a communicating manner, a second sliding rod 31 fixedly connected with the sliding plate 27 and a third sliding rod 58 positioned above the second sliding rod 31 are slidably arranged in the second sliding hole 30, a second spring 32 is arranged between the third sliding rod 58 and the second sliding rod 31, the top end of the third sliding rod 58 is fixedly connected with a pushing block 18 slidably arranged in the pushing cavity 15, a third spring 57 is arranged between the pushing block 18 and the bottom wall of the pushing cavity 15, a third sliding hole 59 communicated with the outside is arranged in the end wall of the right side of the pushing cavity 15, a fourth sliding rod 62 and a fifth sliding rod 60 on the left side of the fourth sliding rod 62 are slidably arranged in the third sliding hole 59, a fourth spring 61 is arranged between the fifth sliding rod 60 and the fourth sliding rod 62, a reset device 63 which drives the fourth sliding rod 62 to reset after the fourth sliding rod 62 displaces is arranged between the fourth sliding rod 62 and the end wall of the third sliding hole 59, the fifth sliding rod 60 is matched with a clamping groove 13 arranged in the end wall of the right side of the ejector block 18, and a sensing block 77 for sensing the position of the sliding plate 27 is fixedly arranged in the end wall of the right side of the drilling cavity 29.
Advantageously, the transmission device 98 includes a belt cavity 51 disposed in the right end wall of the body 10 and communicating with the sliding cavity 45, a fifth rotating shaft 42 is rotatably disposed in the right end wall of the rotating cavity 76, a fourth bevel gear 43 engaged with the first bevel gear 44 is fixedly disposed at the end of the fifth rotating shaft 42 in the rotating cavity 76, a first pulley 52 is fixedly disposed at the end of the fifth rotating shaft 42, fourth sliding holes 49 with opposite openings are symmetrically disposed in the front and rear end walls of the belt cavity 51, a sixth sliding rod 53 is slidably disposed in the fourth sliding hole 49, a fifth spring 54 is disposed between the sixth sliding rod 53 and the fourth sliding hole 49, a second pulley 50 is rotatably disposed at the end of one side of the front and rear two sixth sliding rods 53 close to each other, a sixth rotating shaft 73 is rotatably disposed between the belt cavity 51 and the power cavity 75 disposed in the left end wall thereof, a third belt wheel 56 is fixedly arranged at the tail end of the sixth rotating shaft 73 in the belt cavity 51, the third belt wheel 56 is in transmission fit connection with the first belt wheel 52 and the front and rear second belt wheels 50 through a belt 55, and a fifth bevel gear 74 is fixedly arranged at the tail end of the sixth rotating shaft 73 in the power cavity 75.
Beneficially, a second spline shaft 12 with a left end extending into the second spline hole 14 and in spline connection with the second spline hole 14 is arranged in the left end wall of the power cavity 75, a sixth bevel gear 65 is fixedly arranged at the end of the second spline shaft 12 in the power cavity 75, a guide chute 66 with an upward opening is arranged in the bottom wall of the power cavity 75, a guide slider 67 is slidably arranged in the guide chute 66, a sixth spring 71 is arranged between the guide slider 67 and the right end wall of the guide chute 66, a driving motor 64 is fixedly arranged in the top wall of the guide slider 67, a seventh bevel gear 72 capable of being matched with the fifth bevel gear 74 and the sixth bevel gear 65 is fixedly arranged at the end of the output shaft of the driving motor 64, a locking groove 68 with a downward opening is arranged in the bottom wall of the guide slider 67, and a fifth sliding hole 69 is arranged between the guide chute 66 and the sliding cavity 45 in a communicating manner, a magnetic rod 70 and a seventh sliding rod 47 which is arranged at the lower side of the magnetic rod 70 and fixedly connected with the sliding frame 41 are slidably arranged in the fifth sliding hole 69, a seventh spring 48 is arranged between the seventh sliding rod 47 and the magnetic rod 70, an electromagnet 78 which is matched with the magnetic rod 70 is fixedly arranged on the top wall of the seventh sliding rod 47, and the electromagnet 78 is electrically connected with the induction block 77.
The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.
When the apparatus of the present invention is in the initial state, the resetting means 63 is in a stretched state.
Sequence of mechanical actions of the whole device:
when the device of the present invention works, the device is placed on the ground, when the first roller 40 abuts against the ground, the first roller 40 presses the sliding frame 41 upwards, the sliding frame 41 pushes the seventh sliding rod 47 upwards, the seventh sliding rod 47 pushes the magnetic rod 70 upwards, at this time, the body 10 is pushed leftwards manually, the body 10 stops suddenly after moving leftwards, at this time, the guide block 67 moves leftwards under the inertia to press the magnetic rod 70, when the magnetic rod 70 aligns with the locking groove 68, the magnetic rod 70 moves upwards under the action of the seventh spring 48 to be inserted into the locking groove 68, at this time, the guide block 67 is locked, at this time, the seventh bevel gear 72 engages with the sixth bevel gear 65, the driving motor 64 is started to drive the seventh bevel gear 72 to rotate, so as to drive the seventh bevel gear 72 to rotate, the seventh bevel gear 72 rotates to drive the sixth bevel gear 65 to rotate, so as to drive the second spline shaft 12 to rotate, so as to drive the fourth rotating shaft 17 to rotate, so as to drive the third bevel gear 22 to rotate, so as to drive the second bevel gear 23 to rotate, so as to drive the third rotating shaft 24 to rotate, so as to drive the second spline shaft 25 to rotate, so as to drive the drill bit 28 to rotate, the fourth rotating shaft 17 rotates to drive the pushing block 16 to rotate, the pushing block 16 rotates to drive the pushing block 18 to move downwards, when the clamping groove 13 is aligned with the fifth slide rod 60, the fifth slide rod 60 is inserted into the clamping groove 13, so as to lock the pushing block 18, the pushing block 18 moves downwards to drive the third slide rod 58 to move downwards, so as to compress the second spring 32, at this time, the second spring 32 presses the sliding plate 27 downwards to move downwards, so as to drive the drill 28 to abut against the ground, since the drill 28 rotates at this time, the drill 28 drills into the ground, since the sensing block 77 senses the sliding plate 27, the electromagnet 78 is powered on and off once, when the electromagnet 78 is powered on, the magnetic rod 70 is attracted to move downwards, when the guide block 67 moves to the right in the sixth spring 71, so as to drive the seventh bevel gear 72 to move to the right to be meshed with the fifth bevel gear 74, when the driving motor 64 is started to drive the seventh bevel gear 72 to rotate, so as to drive the fifth bevel gear 74 to rotate, so as to drive the sixth rotating shaft 73 to rotate, so as to drive the third pulley 56 and the first pulley 52 to rotate, so as to drive the fourth bevel gear 43 to rotate with the first bevel gear 44, thereby driving the first roller 40 to rotate, thereby driving the body 10 to move, when the body 10 moves, the camera 35 records the scale of the measuring tape 33 and compares the scale with the data detected by the distance sensor 36, thereby calibrating the distance sensor 36 according to the data curve, when the detection is completed, the driving motor 64 is powered off, at this time, the first rotating shaft 38 reversely winds the measuring tape 33 under the action of the torsion spring, thereby driving the body 10 to approach to the fixing frame 11, when the body 10 abuts against the fixing frame 11, the guide block 67 moves leftwards under the action of inertia to press the magnetic rod 70, when the magnetic rod 70 is aligned with the locking groove 68, the magnetic rod 70 moves upwards under the action of the seventh spring 48 to be inserted into the locking groove 68, at this time, the guide block 67 is locked, at this time, the seventh bevel gear 72 is engaged with the sixth bevel gear 65, when the machine body 10 is far away from the fixed frame 11, the fourth sliding rod 62 moves to the right under the action of the resetting device 63, so as to drive the fifth sliding rod 60 to move out of the card slot 13, at this time, the pushing block 18 moves upwards under the action of the third spring 57, so as to drive the second spring 32 to pull the sliding plate 27 upwards, at this time, the driving motor 64 is started to drive the seventh bevel gear 72 to rotate in the reverse direction, so as to drive the seventh bevel gear 72 to rotate in the reverse direction, the seventh bevel gear 72 drives the sixth bevel gear 65 to rotate in the reverse direction, so as to drive the second spline shaft 12 to rotate in the reverse direction, so as to drive the fourth rotating shaft 17 to rotate in the reverse direction, so as to drive the third bevel gear 22 to rotate in the reverse direction, so as to drive the second bevel gear 23 to rotate in the reverse direction, thereby causing the third shaft 24 to rotate in the opposite direction and the second splined shaft 25 to rotate in the opposite direction and the drill bit 28 to rotate in the opposite direction, so that the drill bit 28 is moved out of the ground and the device returns to its original state.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a distance sensor precision calibrating device, includes the fuselage and is located the left mount of fuselage, its characterized in that: a first sliding hole which is communicated from left to right is arranged in the fixing frame, a first sliding rod which is fixedly connected with the machine body is arranged in the first sliding hole in a sliding manner, a winding cavity is arranged in the machine body, a first rotating shaft is rotatably arranged in the winding cavity, a torsion spring is arranged between the first rotating shaft and the front end wall and the rear end wall of the winding cavity, the tail end of a tape which is wound by the first rotating shaft penetrates through a first through hole of color characters in the left end wall of the winding cavity and is fixedly connected with the right end wall of the fixing frame, a camera for recording the surface scale of the tape is arranged in the top wall of the first through hole, a distance sensor is arranged in the left end wall of the machine body and can be calibrated according to the recorded data of the camera, a transmission cavity and a drilling cavity which is positioned below the transmission cavity are arranged in the, fixing device utilizes it will to creep into the drill bit that the intracavity rotated the setting the mount is fixed in ground, the slip chamber that link up around being provided with in the fuselage diapire, the rotatable carriage that is provided with of slip intracavity, the carriage with be provided with first spring between slip chamber roof, be provided with in the carriage and rotate the chamber, the rotatable second pivot that extends around being provided with of rotation intracavity, both sides end stretches out around the second pivot the carriage is outer and the end is fixed and is provided with first gyro wheel, rotate the intracavity second pivot fixed surface is provided with first bevel gear, first bevel gear is in rotate under the transmission effect that slip chamber right side set up, thereby drive the fuselage removes.
2. A distance sensor accuracy calibration device according to claim 1, wherein: the fixing device comprises a sliding plate which is arranged in the second rotating shaft in a sliding manner, the drill bit is rotationally arranged in the sliding plate, a third rotating shaft is rotationally arranged between the drilling cavity and the transmission cavity, a second bevel gear is fixedly arranged at the tail end of the third rotating shaft in the transmission cavity, a first spline hole with a downward opening is arranged in the bottom wall of the third rotating shaft, a second spline shaft fixedly connected with the drill bit is connected to the inner spline of the first spline hole, a pushing cavity is arranged in the right end wall of the transmission cavity, a fourth rotating shaft is rotationally arranged in the pushing cavity, a pushing block is fixedly arranged on the outer surface of the fourth rotating shaft in the pushing cavity, the left end of the fourth rotating shaft extends into the transmission cavity, a third bevel gear meshed with the second bevel gear is fixedly arranged at the tail end of the fourth rotating shaft, and a second spline hole with a rightward opening is arranged in the right end, a second sliding hole is communicated between the drilling cavity and the pushing cavity, a second sliding rod fixedly connected with the sliding plate and a third sliding rod positioned above the second sliding rod are slidably arranged in the second sliding hole, a second spring is arranged between the third sliding rod and the second sliding rod, the top end of the third sliding rod is fixedly connected with a pushing block which is slidably arranged in the pushing cavity, a third spring is arranged between the pushing block and the bottom wall of the pushing cavity, a third sliding hole communicated with the outside is arranged in the end wall of the right side of the pushing cavity, a fourth sliding rod and a fifth sliding rod on the left side of the fourth sliding rod are slidably arranged in the third sliding hole, a fourth spring is arranged between the fifth sliding rod and the fourth sliding rod, and a resetting device which drives the fourth sliding rod to reset after the fourth sliding rod is displaced is arranged between the fourth sliding rod and the end wall of the third sliding hole, the fifth sliding rod is matched with a clamping groove formed in the right end wall of the pushing block, and an induction block used for inducing the position of the sliding plate is fixedly arranged in the right end wall of the drilling cavity.
3. A distance sensor accuracy calibration device according to claim 1, wherein: the transmission device comprises a belt cavity which is arranged in the right end wall of the machine body and communicated with the sliding cavity, a fifth rotating shaft is rotatably arranged in the right end wall of the rotating cavity, a fourth bevel gear meshed with the first bevel gear is fixedly arranged at the tail end of the fifth rotating shaft in the rotating cavity, the right end of the fifth rotating shaft extends into the belt cavity, a first belt wheel is fixedly arranged at the tail end of the fifth rotating shaft, fourth sliding holes with opposite openings are symmetrically arranged in the front end wall and the rear end wall of the belt cavity, a sixth sliding rod is slidably arranged in the fourth sliding hole, a fifth spring is arranged between the sixth sliding rod and the fourth sliding hole, a second belt wheel is rotatably arranged at the tail end of one side, which is close to each other, of the front sliding rod and the rear sliding rod, a sixth rotating shaft is rotatably arranged between the belt cavity and a power cavity arranged in the left end wall of the belt cavity, and a third belt wheel, the third belt wheel is connected with the first belt wheel and the front and the rear second belt wheels in a transmission fit mode through belts, and a fifth bevel gear is fixedly arranged at the tail end of the sixth rotating shaft in the power cavity.
4. A distance sensor accuracy calibration device according to claim 1, wherein: a second spline shaft with a left end extending into the second spline hole and connected with the second spline hole in a spline manner is arranged in the end wall of the left side of the power cavity, a sixth bevel gear is fixedly arranged at the end of the second spline shaft in the power cavity, a guide chute with an upward opening is arranged in the bottom wall of the power cavity, a guide slider is slidably arranged in the guide chute, a sixth spring is arranged between the guide slider and the end wall of the right side of the guide chute, a driving motor is fixedly arranged in the top wall of the guide slider, a seventh bevel gear capable of being matched with the fifth bevel gear and the sixth bevel gear is fixedly arranged at the end of an output shaft of the driving motor, a locking groove with a downward opening is arranged in the bottom wall of the guide slider, a fifth sliding hole is communicated between the guide chute and the sliding cavity, a magnetic rod and a seventh sliding rod fixedly connected with the sliding frame and arranged on the lower side of the magnetic rod are slidably arranged in the fifth sliding hole, a seventh spring is arranged between the seventh sliding rod and the magnetic rod, an electromagnet matched with the magnetic rod is fixedly arranged on the top wall of the seventh sliding rod, and the electromagnet is electrically connected with the induction block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911383713.XA CN111121693A (en) | 2019-12-28 | 2019-12-28 | Distance sensor precision calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911383713.XA CN111121693A (en) | 2019-12-28 | 2019-12-28 | Distance sensor precision calibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111121693A true CN111121693A (en) | 2020-05-08 |
Family
ID=70504104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911383713.XA Withdrawn CN111121693A (en) | 2019-12-28 | 2019-12-28 | Distance sensor precision calibrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111121693A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117928331A (en) * | 2024-03-22 | 2024-04-26 | 滨州市检验检测中心(滨州市纺织纤维检验所、滨州市厨具产品质量检验中心) | Steel tape calibrating device for metering |
-
2019
- 2019-12-28 CN CN201911383713.XA patent/CN111121693A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117928331A (en) * | 2024-03-22 | 2024-04-26 | 滨州市检验检测中心(滨州市纺织纤维检验所、滨州市厨具产品质量检验中心) | Steel tape calibrating device for metering |
| CN117928331B (en) * | 2024-03-22 | 2024-05-31 | 滨州市检验检测中心(滨州市纺织纤维检验所、滨州市厨具产品质量检验中心) | Steel tape calibrating device for metering |
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Application publication date: 20200508 |