CN214863757U - Portable workstation of intelligence leveling - Google Patents

Portable workstation of intelligence leveling Download PDF

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Publication number
CN214863757U
CN214863757U CN202120821764.2U CN202120821764U CN214863757U CN 214863757 U CN214863757 U CN 214863757U CN 202120821764 U CN202120821764 U CN 202120821764U CN 214863757 U CN214863757 U CN 214863757U
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leveling
leveling plate
plate
intelligent
screw
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唐洪武
张坤
徐磊
袁赛瑜
陈康
林青炜
汪晨辉
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Hohai University HHU
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Hohai University HHU
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Abstract

The utility model discloses a portable workbench capable of being intelligently leveled, which comprises a tripod supporting frame, a leveling plate, an electric push rod, a supporting plate and an intelligent controller, wherein the workbench is preliminarily leveled by adjusting the positions of supporting legs and the heights of supporting legs, and the height of the workbench is controlled; the two leveling plates are positioned on the three-leg supporting frame, and the leveling precision of the workbench is further improved through fine adjustment of the leveling screws; the upper supporting plate is connected with the lower supporting plate through 4 electric push rods, and 4 laser range finders are respectively positioned beside the electric push rods to measure the lifting height; after the lifting height is input through the intelligent controller, the intelligent controller automatically adjusts to enable the 4 electric push rods to lift at the same height according to the return value of the photometric distance meter; when the instrument is placed to the upper supporting plate, so that the local unbalance exists, the intelligent controller can automatically adjust the electric push rod to be horizontal again. This patent provides a high level precision, can intelligent lift and intelligent portable workstation of releveling.

Description

Portable workstation of intelligence leveling
Technical Field
The utility model relates to a portable workstation of intelligent leveling especially relates to the experiment workstation that requires higher and have the vertical lift demand to balanced precision and founds and use.
Background
Along with the development of science and technology, the requirement of high-precision experimental instruments on experimental environment is improved, a precise, adjustable and stable workbench is vital to the smooth completion of experiments, if the experimental workbench cannot meet the requirement, experimental errors can be caused, and the reliability of measured data is low.
At present common small-size manual elevating platform screw rod is mostly manual regulation, controls the lift through the elasticity degree of control left and right sides hinge structure, but when heavier instrument and equipment placed the top panel, many hinges branch point and the unsettled focus skew that can lead to of top panel, and the top panel can not keep the level, and whole elevating platform is in unstable balanced state this moment, and external force is applyed slightly to the external world, and whole elevating platform will take place to warp again. In addition, the operation of manually adjusting the lifting platform is still troublesome, the leveling is not easy, the adjustable height of the working platform is not high generally, and the working platform can not adapt to the experiment requirements of various heights.
The existing workbench has higher horizontal precision, is mostly an indoor large-scale workbench and is not easy to carry and move, but some experiments need to be carried out on the movable workbench, even some experiments need to be carried out outdoors, and meanwhile, the workbench needs to be leveled.
The existing workbench mostly needs to be leveled manually and lifted manually, errors can be generated in the leveling and lifting processes, and when an instrument with heavier weight is placed on the workbench, the lifting platform can deform locally, and the rigidity needs to be increased or other measures are needed to perform re-registration and leveling.
SUMMERY OF THE UTILITY MODEL
The technical problem that this patent will be solved provides a portable workstation of intelligent leveling to the not enough of background art, for the instrument that the balanced required precision is higher and have the vertical lift demand provides one kind and stabilizes and can intelligent leveling, the great experiment workstation of adjustable height range.
The following technical scheme is adopted for solving the technical problems:
a portable workbench capable of being intelligently leveled comprises a tripod support frame, a leveling plate, a lower support plate, a distance measuring device, an upper support plate and an intelligent controller;
the leveling plate is divided into an upper leveling plate and a lower leveling plate, and the upper leveling plate is connected with the lower leveling plate through three leveling devices; the tripod comprises three telescopic supporting legs with adjustable length, the three telescopic supporting legs are hinged to the bottom surface of the lower leveling plate, and a limiting part for limiting the opening limit position of each telescopic supporting leg is arranged beside each telescopic supporting leg; the intermediate position of upper surface of leveling plate is located to the bottom suspension fagging, be equipped with the air level on the bottom suspension fagging, it is connected with the bottom suspension fagging through 4 electric putter to go up four angles in backup pad bottom surface, range unit includes 4 laser range finder, 4 laser range finder locates 4 electric putter respectively by side, 4 laser range finder is in same level, and the bottom surface of backup pad is aimed at to the laser mouth of each laser range finder, intelligent control locates on the bottom suspension fagging, 4 laser range finder, 4 electric putter all are connected with intelligent control ware through the data line.
The leveling device comprises a leveling screw, an adjusting nut and a limiting nut, wherein three screw holes are formed in the upper leveling plate, three through holes are formed in the lower leveling plate, the three screw holes in the upper leveling plate correspond to the three through holes in the lower leveling plate one to one, and the leveling screw penetrates through the screw holes in the upper leveling plate, the adjusting nut, the through holes in the lower leveling plate and the limiting nut in sequence.
The telescopic supporting leg comprises a fixed supporting leg and telescopic supporting legs arranged in the fixed supporting leg, at least one screw hole is formed in the side wall of the fixed supporting leg, a height adjusting screw is installed in each screw hole in a matched mode, and the top of each height adjusting screw penetrates through the screw hole to be abutted to the outer wall of each telescopic supporting leg.
And 4 level bubbles are arranged on the upper leveling plate.
The intelligent controller comprises a controller shell, a distance distinguishing module, a key module, a power supply and a single chip microcomputer, wherein the distance distinguishing module and the key module are arranged on the front wall surface of the controller shell, the single chip microcomputer and the power supply are arranged in the controller shell, the single chip microcomputer is connected with the power supply, the distance distinguishing module is respectively connected with 4 laser range finders through data lines, and the single chip microcomputer is respectively connected with the distance distinguishing module, the key module and 4 electric push rods through the data lines.
The power supply is a detachable rechargeable lithium battery.
The lower supporting plate is movably connected with the upper leveling plate through a connecting screw.
Compared with the prior art, the technical scheme adopted by the patent has the following technical effects:
1. the tripod support frame has the advantages that the tripod support frame is stable in structure, the length of each support leg can be freely adjusted, the tripod support frame can adapt to various different terrain conditions and even can be used outdoors, the adjustable height range is large, the tripod support frame adapts to various different experimental requirements, and a good working environment is provided for experimental equipment.
2. The tripod support frame and the leveling plate have two-step leveling modes, the leveling process is convenient and easy to operate, the four electric push rods can respectively stretch out and draw back to perform local fine adjustment, the leveling precision is improved, and higher leveling precision is provided for instruments with higher requirements on the leveling precision.
3. The intelligent controller provides an automatic control mode, and after the lifting height is input, the height of each electric push rod is adjusted according to the data of the laser range finder, so that intelligent balance lifting is realized.
4. When the instrument with heavier weight placed on the supporting plate influences local balance, secondary balance can be realized through adjusting and leveling screws and manually or automatically adjusting the electric push rod, the risk of dropping the instrument is reduced, and the stability of the workbench is improved.
Drawings
FIG. 1 is a three-dimensional schematic view of a portable intelligent leveling table;
FIG. 2 is a front view of a portable workbench being intelligently leveled;
FIG. 3 is a top view of a portable workbench with intelligent leveling;
FIG. 4 is a partial front view of a portable intelligent leveling table;
FIG. 5 is a top view of a lower support plate in a portable intelligent leveling table;
FIG. 6 is a schematic diagram of the connection mode of upper and lower flat plates in an intelligent leveling portable workbench;
in the figure, (1-1, 1-2, 1-3) are fixed supporting legs; (2-1, 2-2, 2-3, 2-4, 2-5, 2-6) is a height adjusting screw; (3-1, 3-2 and 3-3) are telescopic supporting legs; 4 is a down-regulation plate; 5 is an upper leveling plate; (6-1, 6-2, 6-3) are leveling screws; 7 is a lower supporting plate; 8 is an upper supporting plate; (9-1, 9-2, 9-3, 9-4) is an electric push rod; (10-1, 10-2, 10-3, 10-4) is a laser range finder; 11 is an intelligent controller; (13-1, 13-2, 13-3, 13-4) as an auxiliary level bubble; 14 is a main level bubble; 15 is a display interface; 16 is an input window; 17 is a selection window; 18 is an adjusting nut; and 19 is a limit nut.
Detailed Description
The technical scheme of the patent is further described in detail with reference to the attached drawings:
an intelligent leveling portable workbench is shown in figures 1-6 and comprises fixed supporting legs (1-1, 1-2 and 1-3) and telescopic supporting legs (3-1, 3-2 and 3-3) arranged in the fixed supporting legs, wherein limiting parts for limiting the expansion limit positions of the telescopic supporting legs are arranged beside the fixed supporting legs (1-1, 1-2 and 1-3) respectively to limit the expansion angles of the telescopic supporting legs; the height adjusting screws (2-1, 2-2, 2-3, 2-4, 2-5 and 2-6) are respectively arranged in screw holes on the supporting legs (1-1, 1-2 and 1-3), the top parts of the height adjusting screws penetrate through the screw holes to be abutted against the outer walls of the telescopic supporting legs, the lengths of the telescopic supporting legs (3-1, 3-2 and 3-3) extending out of the fixed supporting legs are adjusted by adjusting the height adjusting screws (2-1, 2-2, 2-3, 2-4, 2-5 and 2-6), so that the main leveling bubble 14 on the lower supporting plate 7 is quickly adjusted to be initially positioned in the center, the first step of initial leveling is realized, the fixed supporting legs (1-1, 1-2 and 1-3) can be fixed and do not move any more after the initial leveling, the telescopic supporting legs (3-1, 3-2 and 3-3) are made of anti-skid materials.
The lower leveling plate 4 is positioned above the tripod supporting frame, connected with the tripod supporting frame and positioned below the upper leveling plate 5, the lower leveling plate 4 is connected with the upper leveling plate 5 through three leveling devices, each leveling device comprises a leveling screw, an adjusting nut and a limiting nut, three screw holes are formed in the upper leveling plate, three through holes are formed in the lower leveling plate, the three screw holes in the upper leveling plate correspond to the three through holes in the lower leveling plate one by one, each leveling screw sequentially penetrates through the screw holes in the upper leveling plate, the adjusting nut, the through holes in the lower leveling plate and the limiting nut, and the balance precision of the upper leveling plate 5 can be locally finely adjusted by rotating 3 leveling screws (6-1, 6-2 and 6-3), so that a main leveling bubble 14 embedded on the lower supporting plate 7 is completely positioned in the center; when leveling with higher precision is needed, the upper leveling plate 5 is also provided with auxiliary leveling bubbles (13-1, 13-2, 13-3 and 13-4), and when leveling in the second step is needed, leveling judgment can be carried out through the main leveling bubble 14 and the auxiliary leveling bubbles (13-1, 13-2, 13-3 and 13-4), so that the leveling precision is improved;
the workstation divide into bottom suspension fagging 7, goes up backup pad 8, elevating gear, range unit, goes up backup pad, intelligent control ware 11. The lower support plate is connected with the upper leveling plate through a connecting screw, the connecting screw is arranged on the upper leveling plate (or the lower support plate), a threaded hole is formed in the lower support plate (or the upper leveling plate) at the position corresponding to the connecting screw, the connecting screw extends into the threaded hole, and if necessary, the connecting screw can be rotated to disassemble the workbench; the lower supporting plate 7 is connected with the upper supporting plate 8 through a lifting device, and the upper supporting plate 8 is made of rigid material and used for placing instruments such as PIV laser equipment and the like which have high requirements on horizontal accuracy; the lifting device comprises 4 electric push rods (9-1, 9-2, 9-3 and 9-4) which are positioned at 4 corners of the supporting plate to ensure the stability of the upper supporting plate; the distance measuring device comprises 4 laser distance measuring instruments (10-1, 10-2, 10-3 and 10-4) which are respectively positioned beside 4 electric push rods (9-1, 9-2, 9-3 and 9-4), the heights of the laser distance measuring instruments (10-1, 10-2, 10-3 and 10-4) are completely the same, and the laser ports of the laser distance measuring instruments are aligned to the bottom surface of the upper supporting plate, so that the ascending or descending distance of the upper supporting plate 8 can be measured.
The intelligent controller 11 comprises a controller shell, a distance judging module, a key module, a power supply and a single chip microcomputer, wherein the single chip microcomputer and the power supply are arranged in the controller shell, the power supply is at least one detachable rechargeable lithium battery, the distance judging module is respectively connected with 4 laser range finders through data lines, and the single chip microcomputer is connected with the distance judging module, the key module and 4 electric push rods through the data lines. The distance distinguishing module and the key module are arranged on the front wall surface of the controller shell, the key module comprises an input window 16 (numeric keys) and a selection window 17 (a confirmation key, a rising key and a falling key), the distance distinguishing module is provided with a display screen, 4 display interfaces 15 for displaying distances are divided on the display screen, and the distances measured by the laser range finders (10-1, 10-2, 10-3 and 10-4) can be displayed on the display interfaces 15; when an automatic leveling mode is started, a required ascending or descending height is input into the input window 16, the intelligent controller 11 can control 4 electric push rods (9-1, 9-2, 9-3 and 9-4) to ascend and descend, local adjustment is carried out after judgment is carried out by the intelligent controller 11 according to the returning distance of 4 laser distance measuring instruments (10-1, 10-2, 10-3 and 10-4), the electric push rods (9-1, 9-2, 9-3 and 9-4) are ensured to ascend and descend at the same height, in addition, after the instruments placed on the upper supporting plate 8 influence the level of the workbench, the intelligent controller can judge that the distances measured by the laser distance measuring instruments (10-1, 10-2, 10-3 and 10-4) are different, and control the electric push rods (9-1, 9-1, 9-2, 9-3 and 9-4) to realize intelligent leveling again after local adjustment.
The key module mainly inputs instructions to the singlechip after receiving information, the singlechip is connected with the electric push rod through the data line, and the singlechip drives the lifting of the 4 electric push rods after sending instructions to the electric push rod.
The following describes the use method of the intelligent leveling portable workbench:
firstly, leveling a leveling plate, opening three telescopic supporting legs, and controlling the heights of the three telescopic supporting legs according to the required height range of the workbench so that the workbench is in a roughly horizontal position; and then finely adjusting the height of each telescopic supporting leg through a height adjusting screw on the supporting leg according to the main level bubble on the lower supporting plate, so that the main level bubble is basically positioned at the center, the first step of primary leveling is performed, then the height adjusting screw is screwed, and the supporting leg do not move any more.
Then the three leveling screw of two leveling boards of adjustment connection can control the height of the three part of leveling board, realizes local fine setting, and this patent provides 4 supplementary air level on last leveling board in order to guarantee horizontal accuracy, carries out the local fine setting of leveling board for main air level all is located the center with 4 supplementary air level, just can guarantee that the leveling board is in the horizontality with the workstation that is located it above.
Place the instrument on workstation (last backup pad), the lift operation of workstation is as follows: the automatic leveling mode, the height that rises or descends that needs is input at the button module, and select to rise or descend, then electric putter goes up and down, according to the distance that laser range finder returned, the intelligent control ware can judge the back, carry out local adjustment, guarantee that electric putter has all gone up and down the same height, in addition, after the instrument that places in the upper support plate influenced the level of workstation, the intelligent control ware can judge the distance that laser range finder surveyed and be different, control electric putter and realize intelligent leveling once more after carrying out local adjustment.
When needs carry out multiple measurements at different heights, height as required is at a lift numerical value of input window input, and electric putter can go up and down, and laser range finder can record a distance simultaneously, and when the lift numerical value of distance numerical value and input was different, the intelligent control ware was judged every electric putter and is carried out the adjustment after:
1. if the distance is the input value, stopping lifting
2. If the distance is greater than the input value, it decreases
3. If the distance is smaller than the input value, it rises
Finally, each electric push rod is controlled to ascend or descend by the same height.
When the instrument placed on the upper supporting plate influences the level of the workbench or causes local deformation of the supporting plate, the intelligent controller controls the electric push rod to locally lift and keep level again after the intelligent controller judges the level.

Claims (7)

1. An intelligent leveling portable workbench, comprising: the device comprises a tripod support frame, a leveling plate, a lower support plate, a distance measuring device, an upper support plate and an intelligent controller;
the leveling plate is divided into an upper leveling plate and a lower leveling plate, and the upper leveling plate is connected with the lower leveling plate through three leveling devices; the tripod comprises three telescopic supporting legs with adjustable length, the three telescopic supporting legs are hinged to the bottom surface of the lower leveling plate, and a limiting part for limiting the opening limit position of each telescopic supporting leg is arranged beside each telescopic supporting leg; the intermediate position of upper surface of leveling plate is located to the bottom suspension fagging, be equipped with the air level on the bottom suspension fagging, it is connected with the bottom suspension fagging through 4 electric putter to go up four angles in backup pad bottom surface, range unit includes 4 laser range finder, 4 laser range finder locates 4 electric putter respectively by side, 4 laser range finder is in same level, and the bottom surface of backup pad is aimed at to the laser mouth of each laser range finder, intelligent control locates on the bottom suspension fagging, 4 laser range finder, 4 electric putter all are connected with intelligent control ware through the data line.
2. The intelligently leveled portable work bench of claim 1, comprising: the leveling device comprises a leveling screw, an adjusting nut and a limiting nut, wherein three screw holes are formed in the upper leveling plate, three through holes are formed in the lower leveling plate, the three screw holes in the upper leveling plate correspond to the three through holes in the lower leveling plate one to one, and the leveling screw penetrates through the screw holes in the upper leveling plate, the adjusting nut, the through holes in the lower leveling plate and the limiting nut in sequence.
3. The intelligently leveled portable work bench of claim 1, comprising: the telescopic supporting leg comprises a fixed supporting leg and telescopic supporting legs arranged in the fixed supporting leg, at least one screw hole is formed in the side wall of the fixed supporting leg, a height adjusting screw is installed in each screw hole in a matched mode, and the top of each height adjusting screw penetrates through the screw hole to be abutted to the outer wall of each telescopic supporting leg.
4. The intelligently leveled portable work bench of claim 1, comprising: and 4 level bubbles are arranged on the upper leveling plate.
5. The intelligently leveled portable work bench of claim 1, comprising: the intelligent controller comprises a controller shell, a distance distinguishing module, a key module, a power supply and a single chip microcomputer, wherein the distance distinguishing module and the key module are arranged on the front wall surface of the controller shell, the single chip microcomputer and the power supply are arranged in the controller shell, the single chip microcomputer is connected with the power supply, the distance distinguishing module is respectively connected with 4 laser range finders through data lines, and the single chip microcomputer is respectively connected with the distance distinguishing module, the key module and 4 electric push rods through the data lines.
6. The intelligently leveled portable work bench of claim 5, comprising: the power supply is a detachable rechargeable lithium battery.
7. The intelligently leveled portable work bench of claim 1, comprising: the lower supporting plate is movably connected with the upper leveling plate through a connecting screw.
CN202120821764.2U 2021-04-21 2021-04-21 Portable workstation of intelligence leveling Active CN214863757U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120821764.2U CN214863757U (en) 2021-04-21 2021-04-21 Portable workstation of intelligence leveling

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Application Number Priority Date Filing Date Title
CN202120821764.2U CN214863757U (en) 2021-04-21 2021-04-21 Portable workstation of intelligence leveling

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114941785A (en) * 2022-05-27 2022-08-26 山西天宇精工测绘有限公司 Automatic leveling measuring device for real estate surveying and mapping and leveling method thereof
CN115773042A (en) * 2022-12-15 2023-03-10 珠海格力电器股份有限公司 Hinge device, refrigerator and automatic adjusting method of refrigerator door body

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114941785A (en) * 2022-05-27 2022-08-26 山西天宇精工测绘有限公司 Automatic leveling measuring device for real estate surveying and mapping and leveling method thereof
CN115773042A (en) * 2022-12-15 2023-03-10 珠海格力电器股份有限公司 Hinge device, refrigerator and automatic adjusting method of refrigerator door body

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