CN215674434U

CN215674434U - Lifting adjusting platform for drawing measuring instrument

Info

Publication number: CN215674434U
Application number: CN202122126633.5U
Authority: CN
Inventors: 金正睦
Original assignee: Dalian Aofei Electronics Co ltd
Current assignee: Dalian Aofei Electronics Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-01-28
Anticipated expiration: 2031-09-06

Abstract

The utility model relates to the technical field of measurement, and discloses a lifting and adjusting platform for a drawing and measuring instrument, which comprises a fixed seat and a support plate. Rollers are arranged on the left and right sides of the bottom of the fixed seat. The drawing and measuring instrument uses a lifting and adjusting platform. By pulling the pull rod, the T-shaped clamping plate is released from the clamping slot. At this time, the handle is rotated to make the two threaded blocks move toward each other or away from each other. Under the action of the support rod, the support plate is driven upward or downward. Move down, after the height is determined, loosen the pull rod, and under the action of the return spring, the T-shaped clamping plate is clamped with the clamping slot, so that the height of the measuring instrument can be adjusted, and the threaded rod is driven by the servo motor to rotate so that the moving block drives the left and right sides. The two pulleys move down, and the pulley moves down to push the left and right wedge plates to move opposite each other, so that the L-shaped rod drives the limit block to move and limit the roller, which improves the stability of the lifting adjustment platform and is conducive to improving the measurement accuracy.

Description

Lifting adjusting platform for drawing measuring instrument

Technical Field

The utility model relates to the technical field of measurement, in particular to a lifting adjusting platform for a drawing measuring instrument.

Background

The measuring instrument is a third-party standard required for measuring in order to obtain certain attribute values of a target object, generally has units such as scales and volumes, and the like, the concept and the basic content of the measuring instrument comprise precision, errors, measuring standard equipment, length measurement, angle measurement, shape measurement and the like, and the measuring instrument has two types of contact test measurement and optical test measurement.

The lifting adjusting platform for the existing drawing measuring instrument cannot adapt to the surveying and mapping environments with different heights in the using process, is relatively poor in practicability, cannot stably support the base of the lifting adjusting platform when the drawing measuring instrument measures, is prone to shaking, further influences the measuring accuracy, and solves the problem and provides the lifting adjusting platform for the drawing measuring instrument.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a lifting adjusting platform for a drawing and measuring instrument, which has the advantages of adjustable height and stable support, and solves the problems that the conventional lifting adjusting platform for the drawing and measuring instrument cannot adapt to the surveying and mapping environments with different heights in the use process, the practicability is poor, and the base of the lifting adjusting platform cannot be stably supported and is easy to shake during the measurement of the drawing and measuring instrument, so that the measurement accuracy is influenced.

(II) technical scheme

In order to achieve the purposes of height adjustment and stable support, the utility model provides the following technical scheme: the utility model provides a lifting adjusting platform for drawing measuring instrument, includes fixing base and backup pad, the top that the backup pad is located the top of fixing base and backup pad is provided with the measuring apparatu, the bottom left and right sides of fixing base all is provided with the gyro wheel, the top of fixing base is provided with the adjusting part with backup pad swing joint, the right side of fixing base is provided with the joint subassembly that one end extends to adjusting part inside, the bottom of fixing base be provided with extend to its inside and rather than interior roof swing joint's spacing subassembly, both ends all extend to the bottom of fixing base and all lie in about between two gyro wheels about the bottom of spacing subassembly.

Preferably, the adjusting part includes the fixed block, the equal fixed mounting in top left and right sides of fixing base has a fixed block, the right side movable mounting of fixed block have one end run through the right side fixed block and with left side fixed block swing joint's two-way threaded rod, the outside screw thread of two-way threaded rod install quantity for two and bottom one end all with the top swing joint's of fixing base the screw thread piece, the front side of screw thread piece and the equal movable mounting in rear side have one end respectively with the bottom of backup pad around both sides swing joint's branch, the front side two all be the crossing distribution and laminate each other between the branch and between two branches of rear side, the right side fixed mounting of two-way threaded rod has the handle, the draw-in groove has been seted up to the inside of handle.

Preferably, the joint subassembly includes the diaphragm, the right side fixed mounting of fixing base has the diaphragm, the right side movable mounting of fixing base has the T shape joint board that is located the diaphragm top, the top one end of T shape joint board extends to the inside of draw-in groove and with draw-in groove looks joint, the bottom movable mounting of diaphragm has one end to run through and extend to its top and with T shape joint board fixed connection's pull rod, fixed mounting has the reset spring of cover outside the pull rod between T shape joint board and the diaphragm.

Preferably, the limiting component comprises a servo motor, the bottom of the fixing seat is fixedly provided with the servo motor, an output shaft of the servo motor is fixedly provided with a threaded rod, one end of the threaded rod extends into the fixing seat and is movably connected with the inner top wall of the fixing seat, a moving block is arranged on the outer thread of the threaded rod, two wedge plates are movably arranged between the front side and the rear side of the inner wall of the fixing seat and are respectively positioned at the left side and the right side of the moving block, pulleys which are respectively in sliding connection with the left wedge plate and the right wedge plate are fixedly arranged at the left side and the right side of the moving block, telescopic rods, one ends of which are respectively fixedly connected with the left side and the right side of the inner wall of the fixing seat, are fixedly arranged at the opposite sides of the left wedge plate and the right wedge plate, compression springs respectively sleeved outside the left telescopic rods are fixedly arranged between the opposite sides of the left wedge plate and the inner wall of the right wedge plate and the inner wall of the fixing seat, the bottom fixed mounting of wedge-shaped plate has the L shape pole that extends to the fixing base bottom, controls two the L shape pole all is located about between two gyro wheels, controls two the equal fixed mounting in the opposite sides of the back of the body of L shape pole has the stopper of controlling two gyro wheel looks adaptations respectively.

Preferably, the front side and the rear side of the moving block are respectively and movably connected with the front side and the rear side of the inner wall of the fixed seat.

Preferably, the top of wedge-shaped plate fixed mounting has top one end and the interior roof swing joint's of fixing base slider, the interior diapire of fixing base is seted up the rectangle through-hole with L shape pole moving trajectory looks adaptation.

(III) advantageous effects

Compared with the prior art, the utility model provides a lifting adjusting platform for a drawing measuring instrument, which has the following beneficial effects:

this lift adjustment platform for drawing measuring instrument, make T shape joint board break away from the draw-in groove through the pulling pull rod, it makes two screw thread pieces move in opposite directions or back of the body mutually to rotate the handle this moment again, drive the backup pad upwards or move down under the effect of branch, confirm highly after, loosen the pull rod and T shape joint board and draw-in groove looks joint under reset spring's effect, the height that has realized the measuring instrument can be adjusted, it makes the movable block drive two pulleys about the movable block moves down to drive the threaded rod through servo motor, the pulley moves down and is promoting the wedge of the left and right sides and move back of the body mutually, make L shape pole drive spacing piece and carry out spacingly to the gyro wheel, the stability of lift adjustment platform has been improved, be favorable to improving measuring degree of accuracy.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1.

In the figure: the device comprises a fixed seat 1, a measuring instrument 2, a supporting plate 3, an adjusting assembly 4, a fixing block 41, a thread block 42, a bidirectional threaded rod 43, a support rod 44, a handle 45, a clamping groove 46, a roller 5, a limiting assembly 6, a limiting block 61, a rod 62L, a wedge-shaped plate 63, a pulley 64, a servo motor 65, a threaded rod 66, a moving block 67, a compression spring 68, a telescopic rod 69, a clamping assembly 7, a T-shaped clamping plate 71, a pull rod 72, a reset spring 73 and a transverse plate 74.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides the following technical solutions: a lifting adjusting platform for a drawing measuring instrument comprises a fixed seat 1 and a supporting plate 3, wherein the supporting plate 3 is positioned above the fixed seat 1, a measuring instrument 2 is fixedly arranged at the top of the supporting plate 3, rollers 5 are fixedly arranged at the left side and the right side of the bottom of the fixed seat 1, an adjusting component 4 movably connected with the supporting plate 3 is fixedly arranged at the top of the fixed seat 1, the adjusting component 4 comprises a fixed block 41, the fixed block 41 is fixedly arranged at the left side and the right side of the top of the fixed seat 1, a bidirectional threaded rod 43 is movably arranged at the right side of the right fixed block 41, one end of the bidirectional threaded rod 43 penetrates through the right fixed block 41 and is movably connected with the left fixed block 41, two threaded blocks 42 are arranged on the outer threads of the bidirectional threaded rod 43, one end of each threaded block is movably connected with the top of the fixed seat 1, supporting rods 44 are movably arranged at the front side and the rear side of each threaded block 42, and one end of each supporting rod is movably connected with the front side and the rear side of the bottom of the supporting plate 3, the two support rods 44 at the front side and the two support rods 44 at the rear side are distributed in a crossed manner and are mutually attached, the handle 45 is fixedly arranged at the right side of the bidirectional threaded rod 43, a clamping groove 46 is formed in the handle 45, a clamping component 7 with one end extending into the adjusting component 4 is fixedly arranged at the right side of the fixing seat 1, the clamping component 7 comprises a transverse plate 74, the transverse plate 74 is fixedly arranged at the right side of the fixing seat 1, a T-shaped clamping plate 71 positioned above the transverse plate 74 is movably arranged at the right side of the fixing seat 1, one end of the top of the T-shaped clamping plate 71 extends into the clamping groove 46 and is clamped with the clamping groove 46, a pull rod 72 with one end penetrating through and extending to the upper side and fixedly connected with the T-shaped clamping plate 71 is movably arranged at the bottom of the transverse plate 74, a return spring 73 sleeved outside the pull rod 72 is fixedly arranged between the T-shaped clamping plate 71 and the transverse plate 74, a limiting component 6 extending to the inner side of the fixing seat 1 and movably connected with the inner top wall thereof is fixedly arranged at the bottom of the fixing seat 1, the left end and the right end of the bottom of the limiting component 6 extend to the bottom of the fixed seat 1 and are positioned between the left roller 5 and the right roller 5, the limiting component 6 comprises a servo motor 65, the bottom of the fixed seat 1 is fixedly provided with the servo motor 65, an output shaft of the servo motor 65 is fixedly provided with a threaded rod 66, one end of the threaded rod extends into the fixed seat 1 and is movably connected with the inner top wall of the fixed seat 1, the outer thread of the threaded rod 66 is provided with a moving block 67, the front side and the rear side of the moving block 67 are respectively movably connected with the front side and the rear side of the inner wall of the fixed seat 1, two wedge plates 63 which are respectively positioned at the left side and the right side of the moving block 67 are movably arranged between the front side and the rear side of the inner wall of the fixed seat 1, the top end of each wedge plate 63 is fixedly provided with a sliding block which is movably connected with the inner top wall of the fixed seat 1, and the left side and right side of the moving block 67 are respectively fixedly provided with pulleys 64 which are slidably connected with the left and right wedge plates 63, the equal fixed mounting in looks dorsal part of controlling two wedge-shaped plates 63 has one end respectively with fixing base 1's inner wall left and right sides fixed connection's telescopic link 69, it has the cover respectively to overlap between the dorsal part of controlling two wedge-shaped plates 63 and the inner wall left and right sides of fixing base 1 the outside compression spring 68 of controlling two telescopic link 69, the bottom fixed mounting of wedge-shaped plate 63 has the L shape pole 62 that extends to fixing base 1 bottom, the rectangle through-hole with L shape pole 62 removal orbit looks adaptation is seted up to the inner bottom wall of fixing base 1, control two L shape poles 62 all be located about between two gyro wheels 5, control the equal fixed mounting in the opposite sides mutually of two L shape poles 62 have respectively with the stopper 61 of controlling two gyro wheels 5 looks adaptations.

Make T shape joint plate 71 break away from draw-in groove 46 through pulling pull rod 72, rotate handle 45 this moment and make two screw blocks 42 move in opposite directions or back of the body mutually, drive backup pad 3 upwards or move down under the effect of branch 44, after confirming highly the back, loosen pull rod 72T shape joint plate 71 and draw-in groove 46 looks joint under reset spring 73's effect, the height that has realized measuring apparatu 2 can be adjusted, it rotates to make movable block 67 drive two pulleys 64 about to move down to drive threaded rod 66 through servo motor 65, pulley 64 moves down and is pushing the wedge 63 of left and right sides and move back of the body mutually, make L shape pole 62 drive stopper 61 and move and carry out spacingly to gyro wheel 5, the stability of lift adjustment platform has been improved, be favorable to improving measuring accuracy.

In summary, in the lifting adjustment platform for the drawing measuring instrument, the pull rod 72 is pulled to separate the T-shaped clamping plate 71 from the clamping groove 46, the handle 45 is rotated to move the two threaded blocks 42 toward or away from each other, the support rod 44 drives the support plate 3 to move upward or downward, after the height is determined, the pull rod 72 is loosened to clamp the T-shaped clamping plate 71 with the clamping groove 46 under the action of the return spring 73, so that the height of the measuring instrument 2 can be adjusted, the servo motor 65 drives the threaded rod 66 to rotate to drive the moving block 67 to drive the left and right pulleys 64 to move downward, the pulleys 64 move downward to push the wedge plates 63 on the left and right sides to move away from each other, so that the L-shaped rod 62 drives the limiting block 61 to move and limit the roller 5, the stability of the lifting adjustment platform is improved, the accuracy of measurement is improved, and the problem that the lifting adjustment platform for the existing measuring instrument cannot adapt to environments with different heights in the use is solved, the practicality is relatively poor to the base of lift adjustment platform can not stabilize the support when drawing measuring instrument measures, takes place to rock easily, and then influences the problem of the measuring degree of accuracy.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lifting adjusting platform for drawing measuring instrument, includes fixing base (1) and backup pad (3), the top that backup pad (3) are located top and backup pad (3) of fixing base (1) is provided with measuring apparatu (2), the bottom left and right sides of fixing base (1) all is provided with gyro wheel (5), its characterized in that: the top of fixing base (1) is provided with adjusting part (4) with backup pad (3) swing joint, the right side of fixing base (1) is provided with joint subassembly (7) that one end extends to adjusting part (4) inside, the bottom of fixing base (1) is provided with and extends to its inside and rather than roof swing joint's spacing subassembly (6), both ends all extend to the bottom of fixing base (1) and all lie in about the bottom of spacing subassembly (6) between two gyro wheels (5).

2. The elevation adjustment platform for a drawing measuring instrument according to claim 1, wherein: adjusting part (4) includes fixed block (41), the equal fixed mounting in top left and right sides of fixing base (1) has fixed block (41), the right side movable mounting of fixed block (41) has one end to run through right side fixed block (41) and with left side fixed block (41) swing joint's two-way threaded rod (43), the external screw thread of two-way threaded rod (43) is installed quantity and is two and bottom one end all with the top swing joint's of fixing base (1) screw block (42), the equal movable mounting in front side and rear side of screw block (42) has one end respectively with the bottom of backup pad (3) around both sides swing joint's branch (44), the front side is two all be the cross distribution and laminate each other between branch (44) and two branch (44) in rear side, the right side fixed mounting of two-way threaded rod (43) has handle (45), a clamping groove (46) is formed in the handle (45).

3. The elevation adjustment platform for a drawing measuring instrument according to claim 2, wherein: joint subassembly (7) are including diaphragm (74), the right side fixed mounting of fixing base (1) has diaphragm (74), the right side movable mounting of fixing base (1) has T shape joint board (71) that is located diaphragm (74) top, the top one end of T shape joint board (71) extend to the inside of draw-in groove (46) and with draw-in groove (46) looks joint, the bottom movable mounting of diaphragm (74) has one end to run through and extend to its top and with pull rod (72) of T shape joint board (71) fixed connection, fixed mounting has cover reset spring (73) outside pull rod (72) between T shape joint board (71) and diaphragm (74).

4. The elevation adjustment platform for a drawing measuring instrument according to claim 1, wherein: the limiting component (6) comprises a servo motor (65), the bottom of the fixing base (1) is fixedly provided with the servo motor (65), an output shaft of the servo motor (65) is fixedly provided with a threaded rod (66) with one end extending to the inside of the fixing base (1) and movably connected with the inner top wall of the fixing base (1), a moving block (67) is installed on the external thread of the threaded rod (66), wedge plates (63) with two numbers and respectively positioned at the left side and the right side of the moving block (67) are movably installed between the front side and the rear side of the inner wall of the fixing base (1), pulleys (64) respectively connected with the left wedge plate and the right wedge plate (63) in a sliding manner are fixedly installed at the left side and the right side of the moving block (67), telescopic rods (69) with one ends respectively fixedly connected with the left side and the right side of the inner wall of the fixing base (1) are fixedly installed at the opposite sides of the wedge plates (63), control two equal fixed mounting has overlap respectively between the inner wall left and right sides of the looks dorsal part of wedge plate (63) and fixing base (1) about two outside compression spring (68) of telescopic link (69), the bottom fixed mounting of wedge plate (63) has L shape pole (62) that extend to fixing base (1) bottom, controls two L shape pole (62) all are located about between two gyro wheels (5), control two the equal fixed mounting in the back of the body side of L shape pole (62) has stopper (61) of two gyro wheels (5) looks adaptations respectively with controlling.

5. The elevation adjustment platform for a drawing measuring instrument according to claim 4, wherein: the front side and the rear side of the moving block (67) are respectively movably connected with the front side and the rear side of the inner wall of the fixed seat (1).

6. The elevation adjustment platform for a drawing measuring instrument according to claim 4, wherein: the top fixed mounting of wedge plate (63) has top one end and the interior roof swing joint's of fixing base (1) slider, the interior diapire of fixing base (1) is seted up with the rectangle through-hole of L shape pole (62) moving trajectory looks adaptation.