CN214666559U - Efficient automatic calibration and calibration device for gauging rule - Google Patents
Efficient automatic calibration and calibration device for gauging rule Download PDFInfo
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- CN214666559U CN214666559U CN202121293642.7U CN202121293642U CN214666559U CN 214666559 U CN214666559 U CN 214666559U CN 202121293642 U CN202121293642 U CN 202121293642U CN 214666559 U CN214666559 U CN 214666559U
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Abstract
The utility model discloses a gaging rule's high-efficient automatic calibration calibrating device relates to calibrator technical field. The structure of the utility model comprises a bottom frame, a calibration frame, a support rod, a fixed shell and a calibration block, wherein a screw rod and a second motor are arranged in an inner hole of the bottom frame, and a movable block is sleeved on the screw rod through a screw; the calibration frame is provided with a fixed measuring block and a movable measuring block and is hinged with the bottom frame; the top end of the support rod is hinged with the bottom side wall of the calibration frame, and the bottom end of the support rod is hinged with the moving block; the fixed shell is fixed at the upper left end of the calibration frame, the fixed shell is provided with a first motor, an angle displacement sensor and a threaded cylinder, a threaded column is screwed in the threaded cylinder, the right end of the threaded column is fixed with the movable measuring block, a toothed ring is fixed on the threaded cylinder, and a gear fixed to a rotor end of the angle displacement sensor is meshed with the toothed ring; the calibration block is inserted into the notch of the front side wall of the calibration frame and is connected with the calibration frame in a rotating mode. The utility model discloses can self calibrate distance and height.
Description
Technical Field
The utility model relates to a calibrator technical field especially relates to a calibrating device is markd automatically to gaging rule's high efficiency.
Background
The gauging rule is a narrow gauge track detection device, its structure is by the blade, the trip frame on scale and the blade is constituteed, the blade is duplex shape section bar structure, be square pipe shape, both sides are outer along having outside extension about the section bar, it has the notch to open along the inboard outward, insert its stainless steel scale chi in the notch, then it is fixed with the pin at its end, be equipped with the trip frame in the middle of the blade, be fixed with vice chi on the trip frame, the curb plate, be fixed with adjusting bolt on the curb plate, cross plate and gauge head are equipped with to the blade end, whole gauging rule is the T-shaped structure. In order to ensure the accuracy of the measurement, the gauging rule needs to be calibrated regularly. The common calibrator for calibrating the gauge rule can be used for gauge measurement calibration and ultrahigh measurement calibration. However, the accuracy of the detector directly affects the accuracy of the calibration, and a general detector does not have the function of self-calibration.
Therefore, there is a need for a new device for calibrating a gaging rule with high efficiency and automatic calibration to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the detector of overcoming prior art does not possess self calibrated function.
In order to solve the technical problem, the utility model provides a high-efficient automatic calibration calibrating device of gaging rule, including chassis, calibration frame, branch, set casing, calibration piece, the chassis is the rod-like structure of type of returning, be provided with lead screw and No. two motors in the hole of chassis, the rotor end of No. two motors is fixed connection with the left end of lead screw, the swivel nut has the movable block on the lead screw; the calibration frame is of a clip-shaped rod-shaped structure, a fixed measuring block is fixed on the upper right side wall of the calibration frame, a movable measuring block is arranged on the top side wall of the left part, the bottom side wall of the movable measuring block is fixed with a sliding block in an inner hole of the calibration frame, and the lower right end of the calibration frame is hinged with the upper right end of the bottom frame through a hinge block; the support rod is of a quadrangular prism structure, the top end of the support rod is hinged with the bottom side wall of the calibration frame, and the bottom end of the support rod is hinged with the moving block; the fixed shell is of a cuboid shell structure, the fixed shell is fixed at the upper left end of the calibration frame, a first motor is arranged on the left side wall of the fixed shell, an angle displacement sensor is arranged in a through hole of the bottom side wall, a threaded cylinder is arranged in an internal cavity, a threaded column is screwed in the threaded cylinder, the right end of the threaded column penetrates out of the fixed shell and then is fixed with the left side wall of the active measurement block, a toothed ring is fixed on the surface wall of the threaded cylinder, and a gear fixed to the rotor end of the angle displacement sensor is meshed with the toothed ring; the calibration block is of a rectangular plate-shaped structure, a pressure sensor is arranged on the left side wall, and the front portion of the calibration block is inserted into a notch of the front side wall of the calibration frame and is rotatably connected with the calibration frame.
As a further aspect of the present invention: the utility model discloses a mechanical scale, including fixed shell, screw thread section of thick bamboo, the through-hole of the top lateral wall of fixed shell is provided with mechanical scale in, the rotor bottom mounting of mechanical scale has conical gear, conical gear and ring gear meshing, a screw thread section of thick bamboo passes through ring gear and conical gear and drives the rotor rotation of mechanical scale, directly reads the distance between activity measuring block and the solid measuring block on mechanical scale.
As a further aspect of the present invention: be fixed with the shell on the top lateral wall of chassis, the shell is the shell structure of L type, be provided with the interface in the through-hole that is provided with touch-sensitive screen, back lateral wall in the cavity that is provided with control circuit, preceding lateral wall in the shell, touch-sensitive screen and interface all with control circuit electric connection, the interface passes through the data line and gaging rule's interface connection, gaging rule passes through the data line with measured data transmission to control circuit on, the convenience is compared with the standard quantity.
As a further aspect of the present invention: be provided with red and green pilot lamp on the anterior top lateral wall of shell, pilot lamp and control circuit electric connection, when control circuit discerned gaging rule's measuring result was qualified, green pilot lamp lights, and when unqualified, red pilot lamp lights.
As a further aspect of the present invention: the utility model discloses a calibration frame, including chassis, left upper left side lateral wall, a piece is fixed with on the upper left side lateral wall of chassis, a piece is the shell structure of cuboid, when the calibration frame level, a piece supports on the bottom lateral wall of calibration frame.
As a further aspect of the present invention: and a height calibration mechanism is arranged in the cavity of the support block, and detects the accuracy of the inclination angle of the calibration frame and calibrates the inclination angle.
As a further aspect of the present invention: the height calibration mechanism structurally comprises a fixed shaft, a winding drum, a black belt, a laser lamp and a photosensitive sensor, wherein the fixed shaft is in a cylindrical structure and is fixed in a top cavity of the support block; the winding drum is of a cylindrical tubular structure, is sleeved on the fixed shaft and is connected with the fixed shaft through a torsion spring; the black belt is uniformly provided with a plurality of small holes, is wound on the winding drum, and is fixed with the bottom end of the sliding block after the top end of the black belt penetrates through the right wall of the supporting block; the laser lamp is fixed on the left side wall of the cavity of the support block and irradiates light to the right; photosensitive sensor sets up on the right side wall of the cavity of a piece, and with the laser lamp about align, light shines photosensitive sensor after passing the aperture on.
The utility model has the advantages that:
(1) the utility model discloses set up the set casing, when carrying out the calibration to the distance between activity measurement piece and the solid measurement piece, rotate the calibration piece backward to the hole of calibration frame, a motor drive screw thread section of thick bamboo rotates, make the screw thread post screw advance right, the screw thread post promotes the activity measurement piece right, sense until the calibration piece with the slider contact, the screw thread section of thick bamboo rotates through ring gear and gear drive angle displacement sensor's rotor when rotating, the turned angle of angle displacement sensor response rotor, so that calculate the distance of activity measurement piece and solid measurement piece, and will calculate the distance and compare with the distance of calibration piece and solid measurement piece, and carry out the calibration. The utility model discloses can self calibrate the distance.
(2) The utility model discloses set up high calibration mechanism, when inclination to the alignment jig calibrates, No. two motor drive lead screws rotate, make the bottom of movable block area branch rotate right, the top of branch upwards rotates the back, promote the alignment jig upwards to rotate to the settlement angle, the alignment jig is in the pivoted, the slider upwards pulls out the black area, when the black area removes, the light that the laser lamp shines passes the aperture and shines on photosensitive sensor, calculate the black area length between piece and the slider through the quantity of count aperture, then again according to the live measuring piece and survey the distance between the piece admittedly, the perpendicular distance of black area bottom and chassis, the height of articulated piece, distance between piece and the articulated piece, calculate the inclination of alignment jig, and do the comparison with the angle of count in the control circuit, calibrate again. The utility model discloses can self calibrate height.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the stationary shell;
figure 3 is a cross-sectional view of a buttress.
Wherein: the device comprises a base frame 10, a calibration frame 11, a fixed measuring block 12, a movable measuring block 13, a fixed shell 14, a threaded cylinder 15, a threaded column 16, a first motor 17, a toothed ring 18, a mechanical dial gauge 19, an angular displacement sensor 20, a calibration block 21, a second motor 22, a screw rod 23, a support rod 24, a support block 25, a fixed shaft 26, a winding drum 27, a black belt 28, a laser lamp 31, a photosensitive sensor 32, a shell 33, a touch screen 34 and an indicator light 35.
Detailed Description
The high-efficiency automatic calibration and calibration device for the gauging rule provided by the embodiment has a structure shown in fig. 1-3, and comprises an underframe 10, a calibration frame 11, a support rod 24, a fixed shell 14 and a calibration block 21, wherein the underframe 10 is of a reverse rod-shaped structure, a screw rod 23 and a second motor 22 are arranged in an inner hole of the underframe 10, a rotor end of the second motor 22 is fixedly connected with a left end of the screw rod 23, and a moving block is screwed on the screw rod 23; the calibration frame 11 is of a square-shaped rod-shaped structure, a fixed measuring block 12 is fixed on the upper right side wall of the calibration frame 11, a movable measuring block 13 is arranged on the top side wall of the left part, the bottom side wall of the movable measuring block 13 is fixed with a sliding block in an inner hole of the calibration frame 11, and the lower right end of the calibration frame 11 is hinged with the upper right end of the bottom frame 10 through a hinge block; the supporting rod 24 is in a quadrangular prism structure, the top end of the supporting rod 24 is hinged with the bottom side wall of the calibration frame 11, and the bottom end of the supporting rod 24 is hinged with the moving block; the fixed shell 14 is of a cuboid shell structure, the fixed shell 14 is fixed at the upper left end of the calibration frame 11, a first motor 17 is arranged on the left side wall of the fixed shell 14, an angle displacement sensor 20 is arranged in a through hole of the bottom side wall, a threaded cylinder 15 is arranged in an internal cavity, a threaded column 16 is screwed in the threaded cylinder 15, the right end of the threaded column 16 penetrates through the fixed shell 14 and then is fixed with the left side wall of the movable measurement block 13, a toothed ring 18 is fixed on the surface wall of the threaded cylinder 15, and a gear fixed by a rotor end of the angle displacement sensor 20 is meshed with the toothed ring 18; the calibration block 21 is of a rectangular plate-shaped structure, a pressure sensor is arranged on the left side wall, and the front part of the calibration block 21 is inserted into a gap of the front side wall of the calibration frame 11 and is rotatably connected with the calibration frame 11.
A mechanical scale 19 is arranged in a through hole in the top side wall of the fixed shell 14, a conical gear is fixed at the bottom end of a rotor of the mechanical scale 19 and is meshed with the gear ring 18, the threaded cylinder 15 drives the rotor of the mechanical scale 19 to rotate through the gear ring 18 and the conical gear, and the distance between the movable measuring block 13 and the fixed measuring block 12 is directly read on the mechanical scale 19.
Be fixed with shell 33 on chassis 10's the top lateral wall, shell 33 is the shell structure of L type, be provided with the interface in the through-hole that is provided with touch-sensitive screen 34, back lateral wall in the cavity that is provided with control circuit, preceding lateral wall in shell 33's the cavity, touch-sensitive screen 34 and interface all with control circuit electric connection, the interface passes through the data line and the interface connection of gaging rule, the gaging rule passes through the data line and transmits measured data to control circuit on, the convenience is compared with the standard quantity.
Be provided with red and green pilot lamp 35 on the anterior top lateral wall of shell 33, pilot lamp 35 and control circuit electric connection, when control circuit discernment's gaging rule's measuring result is qualified, green pilot lamp 35 lights, and when unqualified, red pilot lamp 35 lights.
Be fixed with a piece 25 on the upper left side wall of chassis 10, a piece 25 is the shell structure of cuboid, when calibration frame 11 is horizontal, a piece 25 supports on the bottom side wall of calibration frame 11.
A height calibration mechanism is arranged in the cavity of the support block 25, and detects the accuracy of the inclination angle of the calibration frame 11 and calibrates the inclination angle.
The structure of the height calibration mechanism comprises a fixed shaft 26, a winding drum 27, a black belt 28, a laser lamp 31 and a photosensitive sensor 32, wherein the fixed shaft 26 is in a cylindrical structure and is fixed in a top cavity of the support block 25; the winding drum 27 is a cylindrical tubular structure, and the winding drum 27 is sleeved on the fixed shaft 25 and is connected with the fixed shaft 25 through a torsion spring; a plurality of small holes are uniformly formed in the black belt 28, the black belt 28 is wound on the winding drum 27, and the top end of the black belt passes through the right wall of the supporting block 25 and then is fixed with the bottom end of the sliding block; the laser lamp 31 is fixed on the left side wall of the cavity of the support block 25, and the laser lamp 31 irradiates light to the right; photosensitive sensor 32 sets up on the right side wall of the cavity of a piece 25, and with the laser lamp 31 about align, light shines photosensitive sensor 32 after passing the aperture on.
The utility model discloses a theory of operation: when the distance between the movable measuring block 13 and the fixed measuring block 12 is calibrated, the calibrating block 21 is rotated backwards into an inner hole of the calibrating frame 11, the first motor 17 drives the threaded cylinder 15 to rotate, so that the threaded column 16 is screwed into the right, the threaded column 16 pushes the movable measuring block 13 rightwards until the calibrating block 21 senses that the movable measuring block is in contact with a sliding block, the threaded cylinder 15 drives the rotor of the angular displacement sensor 20 to rotate through the toothed ring 18 and the gear when rotating, the angular displacement sensor 20 senses the rotation angle of the rotor, so that the distance between the movable measuring block 13 and the fixed measuring block 12 is calculated, and the calculated distance is compared with the distance between the calibrating block 21 and the fixed measuring block 12 and is calibrated; when the inclination angle of the calibration frame 11 is calibrated, the second motor 22 drives the screw rod 23 to rotate, so that the moving block drives the bottom end of the supporting rod 24 to rotate rightwards, the top end of the supporting rod 24 rotates upwards, the calibration frame 11 is pushed to rotate upwards to a set angle, the sliding block pulls out the black belt 28 upwards while rotating, when the black belt 28 moves, light irradiated by the laser lamp 31 penetrates through the small holes to irradiate on the photosensitive sensor 32, the length of the black belt between the supporting block 25 and the sliding block is calculated by counting the number of the small holes, then the inclination angle of the calibration frame 11 is calculated according to the distance between the movable measurement block 13 and the fixed measurement block 12, the vertical distance between the bottom end of the black belt 28 and the bottom frame 10, the height of the hinged block and the distance between the supporting block 25 and the hinged block, and is compared with the angle counted in the control circuit, and then calibration is carried out.
The utility model discloses can self calibrate distance and height.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The efficient automatic calibration and calibration device of the gauging rule is characterized by comprising an underframe (10), a calibration frame (11), a support rod (24), a fixed shell (14) and a calibration block (21), wherein the underframe (10) is of a return rod-shaped structure, a screw rod (23) and a second motor (22) are arranged in an inner hole of the underframe (10), the rotor end of the second motor (22) is fixedly connected with the left end of the screw rod (23), and a movable block is screwed on the screw rod (23); the calibration frame (11) is of a square-shaped rod-shaped structure, a fixed measuring block (12) is fixed on the upper right side wall of the calibration frame (11), a movable measuring block (13) is arranged on the top side wall of the left portion, the bottom side wall of the movable measuring block (13) is fixed with a sliding block in an inner hole of the calibration frame (11), and the lower right end of the calibration frame (11) is hinged with the upper right end of the bottom frame (10) through a hinge block; the support rod (24) is of a quadrangular prism structure, the top end of the support rod (24) is hinged with the bottom side wall of the calibration frame (11), and the bottom end of the support rod is hinged with the moving block; the fixed shell (14) is of a cuboid shell structure, the fixed shell (14) is fixed at the upper left end of the calibration frame (11), a first motor (17) is arranged on the left side wall of the fixed shell (14), an angle displacement sensor (20) is arranged in a through hole of the bottom side wall, a threaded cylinder (15) is arranged in an internal cavity, a threaded column (16) is screwed in the threaded cylinder (15), the right end of the threaded column (16) penetrates through the fixed shell (14) and then is fixed with the left side wall of the movable measurement block (13), a toothed ring (18) is fixed on the surface wall of the threaded cylinder (15), and a gear fixed by a rotor end of the angle displacement sensor (20) is meshed with the toothed ring (18); the calibration block (21) is of a rectangular plate-shaped structure, a pressure sensor is arranged on the left side wall, and the front portion of the calibration block (21) is inserted into a notch of the front side wall of the calibration frame (11) and is rotatably connected with the calibration frame (11).
2. The device for efficient automatic calibration and calibration of the gaging rule according to claim 1, wherein: be provided with mechanical graduation apparatus (19) in the through-hole of the top lateral wall of set casing (14), the rotor bottom of mechanical graduation apparatus (19) is fixed with conical gear, conical gear and ring gear (18) meshing, a screw thread section of thick bamboo (15) are through ring gear (18) and conical gear drive the rotor rotation of mechanical graduation apparatus (19).
3. The device for efficient automatic calibration and calibration of the gaging rule according to claim 1, wherein: be fixed with shell (33) on the top lateral wall of chassis (10), shell (33) are the shell structure of L type, be provided with in the cavity of shell (33) control circuit, be provided with in the through-hole of preceding lateral wall touch-sensitive screen (34), the rear wall in the through-hole be provided with the interface, touch-sensitive screen (34) and interface all with control circuit electric connection.
4. The device for efficient automatic calibration and calibration of the gaging rule according to claim 3, wherein: be provided with red and green pilot lamp (35) on the anterior top lateral wall of shell (33), pilot lamp (35) and control circuit electric connection.
5. The device for efficient automatic calibration and calibration of the gaging rule according to claim 1, wherein: be fixed with on the upper left side wall of chassis (10) and prop up piece (25), prop up piece (25) and be the shell structure of cuboid, when calibration frame (11) level, prop up piece (25) and support on the bottom side wall of calibration frame (11).
6. The device for efficient automatic calibration and calibration of the gaging rule according to claim 5, wherein: and a height calibration mechanism is arranged in the cavity of the support block (25), and detects the accuracy of the inclination angle of the calibration frame (11) and calibrates the inclination angle.
7. The device for efficient automatic calibration and calibration of the gaging rule according to claim 6, wherein: the height calibration mechanism structurally comprises a fixing shaft (26), a winding drum (27), a black belt (28), a laser lamp (31) and a photosensitive sensor (32), wherein the fixing shaft (26) is of a cylindrical structure and is fixed in a top cavity of a support block (25); the winding drum (27) is of a cylindrical tubular structure, and the winding drum (27) is sleeved on the fixed shaft (26) and is connected with the fixed shaft (26) through a torsion spring; the black belt (28) is uniformly provided with a plurality of small holes, the black belt (28) is wound on the winding drum (27), and the top end of the black belt penetrates through the right wall of the support block (25) and then is fixed with the bottom end of the sliding block; the laser lamp (31) is fixed on the left side wall of the cavity of the support block (25), and light rays are irradiated to the right by the laser lamp (31); photosensitive sensor (32) set up on the right side wall of the cavity of a piece (25), and with laser lamp (31) about align, light shines photosensitive sensor (32) after passing the aperture on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121293642.7U CN214666559U (en) | 2021-06-09 | 2021-06-09 | Efficient automatic calibration and calibration device for gauging rule |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121293642.7U CN214666559U (en) | 2021-06-09 | 2021-06-09 | Efficient automatic calibration and calibration device for gauging rule |
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| CN214666559U true CN214666559U (en) | 2021-11-09 |
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| CN202121293642.7U Active CN214666559U (en) | 2021-06-09 | 2021-06-09 | Efficient automatic calibration and calibration device for gauging rule |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114808574A (en) * | 2022-04-13 | 2022-07-29 | 南京市计量监督检测院 | Automatic calibration and calibration system and method for gauging rule |
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2021
- 2021-06-09 CN CN202121293642.7U patent/CN214666559U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114808574A (en) * | 2022-04-13 | 2022-07-29 | 南京市计量监督检测院 | Automatic calibration and calibration system and method for gauging rule |
| CN114808574B (en) * | 2022-04-13 | 2022-11-15 | 南京市计量监督检测院 | Automatic calibration and calibration system and method for gauging rule |
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