CN210335691U - Measuring fixture of surveying and mapping instrument calibration for teaching - Google Patents

Abstract

The utility model belongs to the technical field of surveying and mapping instruments, in particular to a measuring clamp for checking and calibrating a surveying and mapping instrument for teaching, which comprises a checking and calibrating table, wherein the top of the checking and calibrating table is provided with a first groove and a fourth groove, and the back of the first groove is fixedly connected with a first motor and a second bearing; the utility model discloses, can drive the push pedal through setting up drive assembly and control, and then realize the overlap joint or the separation of second slide bar and slipmat and surveying instrument body, the device adopts drive assembly, the push rod, the second slide bar, the slipmat, the fixed plate, flexible subassembly and spring, it is fixed not only to have realized the centre gripping to the surveying instrument body, and vibrations appear in the testing process and cause the damage to the surveying instrument body greatly, through setting up drive assembly, a motor, first lead screw and first lead screw sleeve, realized the regulation and the transport to detector body calibration measurement position, whole device is rational in infrastructure, and is easy to operate, therefore, the clothes hanger is strong in practicability.

Description

Measuring fixture of surveying and mapping instrument calibration for teaching

Technical Field

The utility model belongs to the technical field of surveying instrument, concretely relates to survey anchor clamps of school are examined with surveying instrument to teaching.

Background

Surveying instruments, which are simply instruments and devices for data acquisition, processing, output and the like designed and manufactured for surveying and mapping operation, are used for various aspects of orientation, distance measurement, angle measurement, height measurement, mapping, photogrammetry and the like required by measurement work in the planning, design, construction and operation management stages in engineering construction.

Survey surveying instrument after using a period, must calibrate the inspection, recalibrate, change including some vulnerable gadgets, just can guarantee surveying instrument measured data's accuracy and validity, surveying instrument generally is more accurate instrument, periodic inspection and recalibration parameter, be the method that surveying instrument maintained, when calibrating the inspection with surveying instrument, need fix surveying instrument, but the most fixity of current fixing device to surveying instrument is more weak, the centre gripping is unstable inadequately, then the circumstances such as vibrations appear in dismantlement or calibration process leads to the damage of part, be unfavorable for the life of guarantee part, increase processing cost, the clamping process can't adjust part alignment position simultaneously, calibration limitation is great.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a measuring fixture of surveying and mapping instrument calibration for teaching has the strong and convenient to use's of fixity characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a measuring clamp for calibration of a surveying and mapping instrument for teaching comprises a calibration table, wherein a first groove and a fourth groove are formed in the top of the calibration table, a first motor and a second bearing are fixedly connected to the back of the first groove, an output shaft of the first motor penetrates through the second bearing and is fixedly connected with a first lead screw, a first rotating shaft is fixedly connected to one end of the first lead screw, a first bearing is penetrated through the surface of the first rotating shaft and is fixedly connected to the back of the inner wall of the first groove, a first lead screw sleeve is in threaded connection with the surface of the first lead screw, a first sliding rod is fixedly connected to the inner wall of the fourth groove, a first sliding sleeve is in sliding connection with the surface of the first sliding rod, a supporting plate is fixedly connected to the surfaces of the first lead screw sleeve and the first sliding sleeve, a fifth groove is formed in the top of the supporting plate, and a driving assembly is fixedly connected to the bottom of the inner wall of the fifth, the top of the driving component is fixedly connected with an installation platform, the top of the installation platform is provided with a sixth groove, the bottom of the inner wall of the sixth groove is fixedly connected with a plurality of telescopic components, the top of the telescopic components is fixedly connected with a fixed plate, the surface of the telescopic components is penetrated with a spring, the top end of the spring is fixedly connected with the bottom of the fixed plate, the bottom of the spring is fixedly connected with the bottom of the inner wall of the sixth groove, the top of the fixed plate is provided with a surveying and mapping instrument body, the inner wall of the installation platform is provided with two cavities, the top and the bottom of the inner wall of the cavity are respectively provided with a second groove and a third groove, the inner wall of the second groove is fixedly connected with a third slide bar, the surface of the third slide bar is slidably connected with a third sliding sleeve, the inner wall of the third groove is fixedly connected, the side fixedly connected with second slide bar of push pedal, the junction fixedly connected with second sliding sleeve of cavity and sixth recess, second sliding sleeve and fixedly connected with slipmat are passed to the one end of second slide bar, the slipmat extrudes the side at the surveying instrument body.

Preferably, the drive assembly includes second motor, driving gear, second pivot, third bearing and driven gear, second motor fixed connection is in the bottom of fifth recess inner wall, fixedly connected with driving gear on the output shaft of second motor, driving gear and driven gear meshing, fixedly connected with second pivot in the driven gear, the third bearing is worn to be equipped with on the surface of second pivot, third bearing fixed connection is in the bottom of fifth recess inner wall, the top fixed connection of second pivot is in the bottom of backup pad.

Preferably, the transmission assembly comprises a third motor, a second lead screw sleeve, a third rotating shaft and a fourth bearing, the third motor is fixedly connected to the side face of the inner wall of the third groove, the second lead screw is fixedly connected to the output shaft of the third motor, the second lead screw sleeve is connected to the surface of the second lead screw in a threaded mode, the third rotating shaft is fixedly connected to one end of the second lead screw sleeve, the fourth bearing is arranged on the surface of the third rotating shaft in a penetrating mode, and the fourth bearing is fixedly connected to the side face of the inner wall of the third groove.

Preferably, the telescopic assembly comprises a cylinder, a sliding block, a second sliding groove and a movable rod, the second sliding groove is formed in the side face of the inner wall of the cylinder, the sliding block and the sliding rod are connected in the second sliding groove in a sliding mode, the sliding block and the sliding rod are fixedly connected to opposite faces of the sliding block, the bottom end of the movable rod is in lap joint with the bottom of the inner wall of the cylinder, and the top end of the movable rod penetrates through the cylinder and is fixedly connected to the bottom of the fixing plate.

Preferably, a first sliding groove is formed in the top of the supporting plate, a pulley is connected to the first sliding groove in a sliding mode, and the top of the pulley is fixedly connected to the bottom of the mounting table.

Preferably, the top of checking the school platform is provided with button switch, button switch passes through wire electric connection with first motor, second motor and third motor respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, can drive the push pedal through setting up the drive assembly and move about, and then realize the overlap joint or the separation of second slide bar and slipmat and surveying instrument body, the third motor work, drive the second lead screw and rotate, with the help of the guide cooperation of third slide bar and third sliding sleeve, make the second lead screw sleeve drive the push pedal and move about, drive the second slide bar through the push pedal and move about, realize the overlap joint and the separation of slipmat and surveying instrument body, the drive assembly can drive the mount table and rotate, the second motor work, drive the driving gear and rotate, drive driven gear through the driving gear and rotate, and then drive the second pivot and rotate, realize driving the rotation of mount table through the second pivot, be convenient for adjust calibration measurement position, the device adopts drive assembly, the push rod, the second slide bar, the slipmat, the fixed plate, telescopic assembly and spring, not only realized fixing the centre gripping of surveying instrument body, greatly avoided appearing vibrations in the testing process moreover and caused the damage to the surveying instrument body, through setting up drive assembly, first motor, first lead screw and first lead screw sleeve, realized adjusting and carrying the detector body calibration measurement position, whole device is rational in infrastructure, easy operation, the practicality is strong.

2. The utility model discloses, through setting up button switch, people can be convenient for control the operating condition of first motor, second motor and third motor respectively, can cooperate the drive assembly through the pulley and drive the mount table and rotate, and then be convenient for adjust the alignment position, the flexible subassembly, with the help of the elasticity of spring, reciprocate under the cooperation of slider through the movable rod, can play the cushioning effect to the vibrations that surveying instrument body received, prevent surveying instrument body damage, third slide bar and third sliding sleeve are used for cooperating the second lead screw sleeve to drive the push pedal and move about, play left and right guide effect, the fixed plate is convenient for place surveying instrument body, first slide bar and first sliding sleeve are used for cooperating the first lead screw sleeve to drive the backup pad back-and-forth movement, play front and back guide effect, first motor works, can drive the rotation of first lead screw, through the sliding fit of first slide bar and first sliding sleeve, can make first lead screw sleeve drive the backup pad and carry out the back-and-forth movement, and then be convenient for carry the detection to surveying instrument body on the mount table.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a front view section of the present invention;

FIG. 2 is a schematic view of the checking platform of the present invention;

FIG. 3 is a schematic structural view of the telescopic assembly of the present invention;

fig. 4 is a schematic structural diagram of a driving assembly according to the present invention;

fig. 5 is a schematic structural diagram of the transmission assembly of the present invention;

in the figure: 1. checking a calibration table; 2. a spring; 3. a first groove; 4. a first rotating shaft; 5. a first bearing; 6. a seventh groove; 7. a support plate; 8. an installation table; 9. a cavity; 10. pushing the plate; 11. a second slide bar; 12. a second sliding sleeve; 13. an anti-skid plate; 14. a telescoping assembly; 141. a cylinder; 142. a slider; 143. a second chute; 144. a movable rod; 15. a surveying instrument body; 16. a fixing plate; 17. a second groove; 18. a third slide bar; 19. a third sliding sleeve; 20. a third groove; 21. a transmission assembly; 211. a third motor; 212. a second lead screw; 213. a second lead screw sleeve; 214. a third rotating shaft; 215. a fourth bearing; 22. a pulley; 23. a first chute; 24. a push button switch; 25. a fourth groove; 26. a first slide bar; 27. a first sliding sleeve; 28. a fifth groove; 29. a drive assembly; 291. a second motor; 292. a driving gear; 293. a second rotating shaft; 294. a third bearing; 295. a driven gear; 30. a first lead screw sleeve; 31. a first lead screw; 32. a first motor; 33. a second bearing.

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.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: a measuring clamp for calibration of a surveying and mapping instrument for teaching comprises a calibration table 1, wherein a first groove 3 and a fourth groove 25 are formed in the top of the calibration table 1, a first motor 32 and a second bearing 33 are fixedly connected to the back of the first groove 3, an output shaft of the first motor 32 penetrates through the second bearing 33 and is fixedly connected with a first lead screw 31, the first motor 32 can drive the first lead screw 31 to rotate, through sliding fit of a first slide bar 26 and a first sliding sleeve 27, a first lead screw sleeve 30 can drive a supporting plate 7 to move back and forth, so that conveying and detection of a surveying and mapping instrument body 15 on a mounting table 8 can be conveniently carried out, a first rotating shaft 4 is fixedly connected to one end of the first lead screw 31, a first bearing 5 is arranged on the surface of the first rotating shaft 4 in a penetrating manner, the first bearing 5 is fixedly connected to the back of the inner wall of the first groove 3, and a first lead screw sleeve 30 is in threaded connection with the surface of the first lead screw 31, a first sliding rod 26 is fixedly connected to the inner wall of the fourth groove 25, a first sliding sleeve 27 is slidably connected to the surface of the first sliding rod 26, the first sliding rod 26 and the first sliding sleeve 27 are used for matching with a first screw rod sleeve 30 to drive the support plate 7 to move back and forth, so as to play a role in guiding back and forth, the support plate 7 is fixedly connected to the surfaces of the first screw rod sleeve 30 and the first sliding sleeve 27, a fifth groove 28 is formed in the top of the support plate 7, a driving assembly 29 is fixedly connected to the bottom of the inner wall of the fifth groove 28, an installation table 8 is fixedly connected to the top of the driving assembly 29, a sixth groove 6 is formed in the top of the installation table 8, a plurality of telescopic assemblies 14 are fixedly connected to the bottom of the inner wall of the sixth groove 6, a fixing plate 16 is fixedly connected to the top of the telescopic assemblies 14, the fixing plate 16 is convenient for placing the, the top end of the spring 2 is fixedly connected to the bottom of a fixing plate 16, the bottom of the spring 2 is fixedly connected to the bottom of the inner wall of a sixth groove 6, a surveying and mapping instrument body 15 is arranged at the top of the fixing plate 16, two cavities 9 are formed in the inner wall of the mounting table 8, a second groove 17 and a third groove 20 are respectively formed in the top and the bottom of the inner wall of each cavity 9, a third slide bar 18 is fixedly connected to the inner wall of each second groove 17, the third slide bar 18 and the third slide sleeve 19 are used for matching with a second lead screw sleeve 213 to drive the push plate 10 to move left and right to play a left and right guiding role, a third slide sleeve 19 is slidably connected to the surface of the third slide bar 18, a transmission assembly 21 is fixedly connected to the inner wall of each third groove 20, the push plate 10 is fixedly connected to the third slide sleeve 19 and the transmission assembly, cavity 9 and sixth recess 6's junction fixedly connected with second sliding sleeve 12, second sliding sleeve 12 and fixedly connected with slipmat 13 are passed to the one end of second slide bar 11, slipmat 13 extrudes in the side of surveying instrument body 15, the device adopts drive assembly 21, push rod, second slide bar 11, slipmat 13, fixed plate 16, telescopic component 14 and spring 2, not only realized fixed to surveying instrument body 15's centre gripping, and greatly avoided vibrations to appear among the testing process to cause the damage to surveying instrument body 15, through setting up drive assembly 29, first motor 32, first lead screw 31 and first lead screw sleeve 30, regulation and transport to the measuring instrument body calibration measuring position have been realized, whole device is rational in infrastructure, and easy operation, therefore, the clothes hanger is strong in practicability.

Specifically, the driving assembly 29 includes a second motor 291, a driving gear 292, a second rotating shaft 293, a third bearing 294, and a driven gear 295, the second motor 291 is fixedly connected to the bottom of the inner wall of the fifth groove 28, the driving gear 292 is fixedly connected to an output shaft of the second motor 291, the driving gear 292 is engaged with the driven gear 295, the second rotating shaft 293 is fixedly connected to the driven gear 295, the third bearing 294 is disposed on the surface of the second rotating shaft 293 in a penetrating manner, the third bearing 294 is fixedly connected to the bottom of the inner wall of the fifth groove 28, the top end of the second rotating shaft 293 is fixedly connected to the bottom of the supporting plate 7, the driving assembly 29 can drive the mounting table 8 to rotate, the second motor 291 works to drive the driving gear 292 to rotate, the driven gear 295 is driven by the driving gear 292 to rotate, the rotating shaft of the second rotating shaft 293 is driven to rotate, and the rotation of the mounting table 8 is driven by the, the calibration measurement position is convenient to adjust.

Specifically, the transmission assembly 21 includes a third motor 211, a second screw 212, a second screw sleeve 213, a third rotating shaft 214 and a fourth bearing 215, the third motor 211 is fixedly connected to the side of the inner wall of the third groove 20, the output shaft of the third motor 211 is fixedly connected with the second screw 212, the surface of the second screw 212 is in threaded connection with the second screw sleeve 213, one end of the second screw sleeve 213 is fixedly connected with the third rotating shaft 214, the surface of the third rotating shaft 214 is provided with the fourth bearing 215 in a penetrating manner, the fourth bearing 215 is fixedly connected to the side of the inner wall of the third groove 20, the transmission assembly 21 can drive the push plate 10 to move left and right, so as to realize the overlapping or separation of the second slide bar 11 and the anti-skid pad 13 with the surveying instrument body 15, the third motor 211 works to drive the second screw 212 to rotate, and by means of the guiding fit of the third slide bar 18 and the third slide sleeve 19, the second screw rod sleeve 213 drives the push plate 10 to move left and right, and the push plate 10 drives the second slide bar 11 to move left and right, so that the anti-slip mat 13 is lapped and separated from the surveying and mapping instrument body 15.

Specifically, telescopic component 14 includes drum 141, slider 142, second spout 143 and movable rod 144, second spout 143 has been seted up to the side of drum 141 inner wall, sliding connection has slider 142 in the second spout 143, two the opposite face fixedly connected with movable rod 144 of slider 142, the bottom of movable rod 144 and the bottom overlap joint of drum 141 inner wall, drum 141 and fixed connection are passed on the top of movable rod 144 in the bottom of fixed plate 16, and telescopic component 14 reciprocates under slider 142's cooperation through movable rod 144 with the help of spring 2's elasticity, can play the cushioning effect to the vibrations that surveying instrument body 15 received, prevents that surveying instrument body 15 from damaging.

Specifically, first spout 23 has been seted up at the top of backup pad 7, sliding connection has pulley 22 in first spout 23, pulley 22's top fixed connection can cooperate drive assembly 29 to drive mount table 8 through pulley 22 and rotate in the bottom of mount table 8, and then is convenient for adjust the alignment position.

Specifically, the top of the checking platform 1 is provided with a button switch 24, the button switch 24 is electrically connected with the first motor 32, the second motor 291 and the third motor 211 through conducting wires, and the button switch 24 is convenient for people to control the working states of the first motor 32, the second motor 291 and the third motor 211 respectively.

The utility model discloses a theory of operation and use flow: in the utility model, when in use, firstly, the surveying instrument body 15 is placed on the fixing plate 16 in the sixth groove 6, then the third motor 211 is controlled to work to drive the second lead screw 212 to rotate, the second lead screw sleeve 213 drives the push plate 10 to move towards the side of the surveying instrument body 15 by means of the guiding fit of the third slide bar 18 and the third slide sleeve 19, the second slide bar 11 drives the anti-skid pad 13 to extrude at the side of the surveying instrument body 14, the surveying instrument body 15 is extruded by the two anti-skid pads 13 to clamp and fix the surveying instrument body 15, then the second motor 291 is controlled to work to drive the driving gear 292 to rotate, the driving gear 292 drives the driven gear 295 to rotate, the driven gear 295 drives the second rotating shaft 293 to rotate, further the mounting platform 8 is driven to rotate, the surveying instrument body 15 is adjusted according to the detection position, then the first motor 32 is controlled to work, first motor 32 drives first lead screw 31 and rotates, with the help of the direction cooperation of first slide bar 26 and first sliding sleeve 27, make first lead screw sleeve 30 drive backup pad 7 and carry out the back-and-forth movement, and then as required, the realization can to surveying instrument body 15 front and back regulation, after the use, control third motor 211 work, drive second lead screw 212 and rotate, make second lead screw sleeve 213 drive push pedal 10 to surveying instrument body 15 opposite direction removal, make second slide bar 11 drive slipmat 13 and surveying instrument body 15 separation, it can to take out surveying instrument body 15.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a measuring fixture of surveying and mapping instrument calibration for teaching, is including examining school platform (1), its characterized in that: the top of the checking and correcting platform (1) is provided with a first groove (3) and a fourth groove (25), the back of the first groove (3) is fixedly connected with a first motor (32) and a second bearing (33), an output shaft of the first motor (32) penetrates through the second bearing (33) and is fixedly connected with a first lead screw (31), one end of the first lead screw (31) is fixedly connected with a first rotating shaft (4), a first bearing (5) is arranged on the surface of the first rotating shaft (4) in a penetrating manner, the first bearing (5) is fixedly connected with the back of the inner wall of the first groove (3), the surface of the first lead screw (31) is in threaded connection with a first lead screw sleeve (30), the inner wall of the fourth groove (25) is fixedly connected with a first sliding rod (26), the surface of the first sliding rod (26) is in sliding connection with a first sliding sleeve (27), the surface of the first lead screw sleeve (30) and the first sliding sleeve (27) is fixedly connected with a support plate (7), a fifth groove (28) is formed in the top of the supporting plate (7), a driving assembly (29) is fixedly connected to the bottom of the inner wall of the fifth groove (28), an installation table (8) is fixedly connected to the top of the driving assembly (29), a sixth groove (6) is formed in the top of the installation table (8), a plurality of telescopic assemblies (14) are fixedly connected to the bottom of the inner wall of the sixth groove (6), a fixing plate (16) is fixedly connected to the top of each telescopic assembly (14), a spring (2) is arranged on the surface of each telescopic assembly (14) in a penetrating mode, the top end of each spring (2) is fixedly connected to the bottom of each fixing plate (16), the bottom of each spring (2) is fixedly connected to the bottom of the inner wall of the sixth groove (6), a surveying and mapping instrument body (15) is arranged on the top of each fixing plate (16), and two cavities (9) are formed in, second recess (17) and third recess (20) have been seted up respectively to the top and the bottom of cavity (9) inner wall, second recess (17) inner wall fixedly connected with third slide bar (18), the surperficial sliding connection of third slide bar (18) has third sliding sleeve (19), third recess (20) inner wall fixedly connected with drive assembly (21), fixedly connected with push pedal (10) on third sliding sleeve (19) and drive assembly (21), the side fixedly connected with second slide bar (11) of push pedal (10), cavity (9) and junction fixedly connected with second sliding sleeve (12) of sixth recess (6), second sliding sleeve (12) and fixedly connected with slipmat (13) are passed to the one end of second slide bar (11), slipmat (13) extrusion is in the side of surveying instrument body (15).

2. The measurement fixture of claim 1, wherein: the driving assembly (29) comprises a second motor (291), a driving gear (292), a second rotating shaft (293), a third bearing (294) and a driven gear (295), the second motor (291) is fixedly connected to the bottom of the inner wall of the fifth groove (28), the driving gear (292) is fixedly connected to an output shaft of the second motor (291), the driving gear (292) is meshed with the driven gear (295), the driven gear (295) is internally and fixedly connected with the second rotating shaft (293), the third bearing (294) is arranged on the surface of the second rotating shaft (293) in a penetrating mode, the third bearing (294) is fixedly connected to the bottom of the inner wall of the fifth groove (28), and the top end of the second rotating shaft (293) is fixedly connected to the bottom of the supporting plate (7).

3. The measurement fixture of claim 1, wherein: the transmission assembly (21) comprises a third motor (211), a second screw rod (212), a second screw rod sleeve (213), a third rotating shaft (214) and a fourth bearing (215), the third motor (211) is fixedly connected to the side face of the inner wall of the third groove (20), the second screw rod (212) is fixedly connected to the output shaft of the third motor (211), the second screw rod sleeve (213) is connected to the surface of the second screw rod (212) in a threaded manner, the third rotating shaft (214) is fixedly connected to one end of the second screw rod sleeve (213), the fourth bearing (215) is arranged on the surface of the third rotating shaft (214) in a penetrating manner, and the fourth bearing (215) is fixedly connected to the side face of the inner wall of the third groove (20).

4. The measurement fixture of claim 1, wherein: the telescopic assembly (14) comprises a cylinder (141), a sliding block (142), a second sliding groove (143) and a movable rod (144), the second sliding groove (143) is formed in the side face of the inner wall of the cylinder (141), the sliding block (142) is connected in the second sliding groove (143) in a sliding mode, the two sliding blocks (142) are fixedly connected with the movable rod (144) in the opposite face, the bottom end of the movable rod (144) is overlapped with the bottom of the inner wall of the cylinder (141), and the top end of the movable rod (144) penetrates through the cylinder (141) and is fixedly connected to the bottom of the fixing plate (16).

5. The measurement fixture of claim 1, wherein: first spout (23) have been seted up at the top of backup pad (7), sliding connection has pulley (22) in first spout (23), the top fixed connection of pulley (22) is in the bottom of mount table (8).

6. The measurement fixture of claim 1, wherein: the top of the checking and calibrating platform (1) is provided with a button switch (24), and the button switch (24) is electrically connected with the first motor (32), the second motor (291) and the third motor (211) through conducting wires respectively.

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