CN103336536A - Workbench capable of automatically adjusting levelness and height - Google Patents
Workbench capable of automatically adjusting levelness and height Download PDFInfo
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- CN103336536A CN103336536A CN2013102568838A CN201310256883A CN103336536A CN 103336536 A CN103336536 A CN 103336536A CN 2013102568838 A CN2013102568838 A CN 2013102568838A CN 201310256883 A CN201310256883 A CN 201310256883A CN 103336536 A CN103336536 A CN 103336536A
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Abstract
The invention relates to a workbench capable of automatically adjusting levelness and height. The workbench capable of automatically adjusting the levelness and the height comprises at least three height-adjustable supporting leg assemblies for supporting the workbench surface, wherein each supporting leg assembly comprises an upper supporting leg, a lower supporting leg and a lifting mechanism arranged between the upper supporting leg and the lower supporting leg; a hydraulic inlet and a hydraulic outlet are formed in the side surface of a cylinder body and a cylinder cover of the lifting mechanism respectively; the hydraulic inlet and the hydraulic outlet are connected with a hydraulic pump through a hydraulic pipe; a biaxial level sensor and a height sensor are arranged on the lower end surface of the workbench surface; the biaxial level sensor and the height sensor are connected with a processor unit respectively; the processor unit controls opening of a through hole in the lifting mechanism, and a medium flows from the upper part of a piston body assembly in the lifting mechanism to the lower part of the piston body assembly so as to move the cylinder body downwards to reduce the height of the corresponding upper supporting leg; or, the through hole is closed, the hydraulic pump is started up, and the medium flows from the lower part of the piston body assembly to the upper part of the piston body assembly so as to move the cylinder body upwards to increase the height of the corresponding upper supporting leg till the workbench surface is level and reaches a corresponding height.
Description
Technical field
The present invention relates to a kind of worktable, relate in particular to a kind of worktable that is suitable for the level of regulating automatically and height.
Background technology
In machining, ground observation work; use worktable through regular meeting; in order to ensure machining precision; can require worktable must be in the abswolute level state; but because the restriction in place; particularly open-air, can't find a complete smooth ground, so using to the related personnel, this has brought unnecessary trouble.How to relate to a kind of worktable, he can be according to need not to consider ground flat degree, regulates the work top level automatically and highly be the technical barrier of this area.
Summary of the invention
The technical problem to be solved in the present invention provides the worktable of a kind of automatic adjusting level and height, when this worktable has solved worktable and needs horizontal positioned, because the ground out-of-flatness, causes the technical matters that work top can't level.
The invention provides the worktable of a kind of automatic adjusting level and height, comprise: the leg assembly that is used at least three adjustment heights of the described work top of support, described leg assembly comprises: upper supporting leg and following supporting leg, and be located at elevating mechanism between the upper and lower supporting leg; Described elevating mechanism comprises: cylindrical, and be used for filling the cylinder body of buffer medium, openend sealing at this cylinder body is provided with cylinder cap, the sealing activity is combined with a piston rod in the central through hole of described cylinder cap, the upper end of this piston rod is provided with the piston body assembly, and this piston body assembly cooperates with the inwall movable sealing of described cylinder body; Be provided with some through holes in the described piston body assembly, this through hole is suitable for control and opens or closes, so that medium circulates or ends, the described upper surface of supporting leg down is fixed in the lower end of described piston rod, and the lower surface of described upper supporting leg is fixed in the upper surface of described cylinder body; The side of described cylinder body and cylinder cap place are provided with the hydraulic pressure import and export respectively, and this hydraulic pressure import and export links to each other with a hydraulic pump by hydraulic line; The lower surface of described work top is provided with double-shaft level sensor and a height sensor, and this horizon sensor links to each other with a processor unit respectively with height sensor; During work, described processor unit makes described work top level according to the horizontal signal of double-shaft level sensor and height sensor and the elevating mechanism work in the altitude signal control respective leg assembly; Wherein, described processor unit is controlled described through hole and is opened, and medium flows to its below from described piston body assembly top, and described cylinder body is moved downward, to reduce the height of corresponding upper supporting leg, or close through hole, and start described hydraulic pump, make medium flow to its top by hydraulic line from described piston body assembly below, described cylinder body is moved upward, with the height of the corresponding upper supporting leg that raises, until the work top level, and reach corresponding height.
Further, described piston body assembly comprises: the upper and lower piston body of coaxial setting, described through hole is located on this upper and lower piston body, and be symmetrical arranged, being sealed and matched between the adjacent face of upper and lower piston body, so that when making the piston body assembly and moving upward, described medium is only realized flowing by each through hole on the described upper and lower piston body; Be provided with in the described lower piston body for the cavity of placing motor, this motor is controlled by described processor unit, and its rotor is connected in described upper piston body, is used for driving this upper piston body rotation, opens or closes described through hole.
Further, described hydraulic line is connected with retaining valve.
Compared with prior art, the present invention has following advantage: (1) the present invention realizes the height of landing leg adjusting by being located at the elevating mechanism of each leg assembly, with control worktable level, need not to consider the flatness on ground; (2) and when adjusting table-surface level, can also control adjustable height, to reach job requirements; (3) by through hole control medium flow size, can control upper supporting leg and regulate the speed, improve the self-adjusting speed of worktable, i.e. rising or falling speed.
Description of drawings
Content of the present invention is easier clearly to be understood in order to make, below the specific embodiment and by reference to the accompanying drawings of basis, the present invention is further detailed explanation, wherein,
The structural representation of the worktable of Fig. 1 leg assembly of the present invention;
The structural representation of Fig. 2 leg assembly of the present invention;
Fig. 3 is the structural representation of elevating mechanism of the present invention;
The structural representation of Fig. 4 piston body assembly of the present invention;
The work synoptic diagram of Fig. 5 piston body assembly of the present invention;
Fig. 6 control circuit structured flowchart of the present invention.
Wherein, 1 upper supporting leg, 2 times supporting legs, 3 elevating mechanisms, 4 cylinder bodies, 5 cylinder caps, 6 piston rods, 7 piston body assemblies, 7-1 lower piston body, 7-2 upper piston body, 7-3 through hole, 7-4 motor, 7-5 rotor, 8-1 hydraulic inlet, the outlet of 8-2 hydraulic pressure, 9 hydraulic lines, 10 hydraulic pumps, 11 retaining valves.
Embodiment
The present invention is described in detail below in conjunction with drawings and Examples:
See Fig. 1, Fig. 2, Fig. 3, Fig. 6, the worktable of a kind of automatic adjusting level and height, comprise: be used for to support the leg assembly of at least three adjustment heights of described work top, described leg assembly comprises: upper supporting leg 1 and following supporting leg 2, and be located at elevating mechanism 3 between the upper and lower supporting leg 2; Described elevating mechanism 3 comprises: cylindrical, and be used for filling the cylinder body 4 of buffer medium, openend sealing at this cylinder body 4 is provided with cylinder cap 5, the sealing activity is combined with a piston rod 6 among the central through hole 7-3 of described cylinder cap 5, the upper end of this piston rod 6 is provided with piston body assembly 7, and this piston body assembly 7 cooperates with the inwall movable sealing of described cylinder body 4; Be provided with some through hole 7-3 in the described piston body assembly 7, this through hole 7-3 is suitable for control and opens or closes, so that medium circulates or ends, the described upper surface of supporting leg 2 down is fixed in the lower end of described piston rod 6, and the lower surface of described upper supporting leg 1 is fixed in the upper surface of described cylinder body 4; The side of described cylinder body 4 and cylinder cap 5 places are provided with the hydraulic pressure import and export respectively, and this hydraulic pressure import and export links to each other with a hydraulic pump 10 by hydraulic line 9;
The lower surface of described work top is provided with double-shaft level sensor and a height sensor, and this horizon sensor links to each other with a processor unit respectively with height sensor; During work, described processor unit makes described work top level according to the horizontal signal of double-shaft level sensor and height sensor and elevating mechanism 3 work in the altitude signal control respective leg assembly; Wherein, described processor unit is controlled described through hole 7-3 and is opened, and medium flows to its below from described piston body assembly 7 tops, described cylinder body 4 is moved downward, to reduce the height of corresponding upper supporting leg 1, or close through hole 7-3, and start described hydraulic pump 10, make medium flow to its top from described piston body assembly 7 belows by hydraulic line 9, described cylinder body 4 is moved upward, with the height of the corresponding upper supporting leg 1 that raises, until the work top level, and reach corresponding height.
See that the described piston body assembly 7 of Fig. 4, Fig. 5 comprises: the upper and lower piston body 7-2 of coaxial setting, described through hole 7-3 is located on this upper and lower piston body 7-2, and be symmetrical arranged, being sealed and matched between the adjacent face of upper and lower piston body 7-2, so that when making piston body assembly 7 and moving upward, described medium is only realized flowing by each the through hole 7-3 on the described upper and lower piston body 7-2;
Be provided with in the described lower piston body 7-1 for the cavity of placing motor 7-4, this motor 7-4 is controlled by described processor unit, and its rotor 7-5 is connected in described upper piston body 7-2, is used for driving this upper piston body 7-2 rotation, opens or closes described through hole 7-3.
Described hydraulic line 9 is connected with retaining valve 11.
The present invention opens or closure by processor unit control through hole 7-3, further control medium circulates or ends, described cylinder body 4 descends or the purpose of stationary housing 4 height to reach, realize that described upper supporting leg 1 descends or the location, or on the basis that through hole 7-3 closes, by hydraulic pump 10 medium is flowed from lower to upper, cylinder body 4 is raise, realize that described upper supporting leg 1 raises.
Described double-shaft level sensor adopts TLS12XT series or SCA60C; Described height sensor can adopt high precision baroceptor HPA100 and HPA200, perhaps ultrasonic sensor, and this ultrasonic sensor is found range over the ground.
Described processor unit can adopt the C51 series monolithic, and perhaps embedded-type ARM realizes.
Obviously, above-described embodiment only is for example of the present invention clearly is described, and is not to be restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give all embodiments exhaustive.And these belong to apparent variation or the change that spirit of the present invention extended out and still are among protection scope of the present invention.
Claims (3)
1. the worktable of an automatic adjusting level and height, it is characterized in that comprising: the leg assembly that is used at least three adjustment heights of the described work top of support, described leg assembly comprises: upper supporting leg and following supporting leg, and be located at elevating mechanism between the upper and lower supporting leg;
Described elevating mechanism comprises: cylindrical, and be used for filling the cylinder body of buffer medium, openend sealing at this cylinder body is provided with cylinder cap, the sealing activity is combined with a piston rod in the central through hole of described cylinder cap, the upper end of this piston rod is provided with the piston body assembly, and this piston body assembly cooperates with the inwall movable sealing of described cylinder body; Be provided with some through holes in the described piston body assembly, this through hole is suitable for control and opens or closes, so that medium circulates or ends, the described upper surface of supporting leg down is fixed in the lower end of described piston rod, and the lower surface of described upper supporting leg is fixed in the upper surface of described cylinder body; The side of described cylinder body and cylinder cap place are provided with the hydraulic pressure import and export respectively, and this hydraulic pressure import and export links to each other with a hydraulic pump by hydraulic line;
The lower surface of described work top is provided with double-shaft level sensor and a height sensor, and this horizon sensor links to each other with a processor unit respectively with height sensor;
During work, described processor unit makes described work top level according to the horizontal signal of double-shaft level sensor and height sensor and the elevating mechanism work in the altitude signal control respective leg assembly;
Wherein, described processor unit is controlled described through hole and is opened, and medium flows to its below from described piston body assembly top, and described cylinder body is moved downward, to reduce the height of corresponding upper supporting leg, or close through hole, and start described hydraulic pump, make medium flow to its top by hydraulic line from described piston body assembly below, described cylinder body is moved upward, with the height of the corresponding upper supporting leg that raises, until the work top level, and reach corresponding height.
2. worktable according to claim 1, it is characterized in that, described piston body assembly comprises: the upper and lower piston body of coaxial setting, described through hole is located on this upper and lower piston body, and be symmetrical arranged, being sealed and matched between the adjacent face of upper and lower piston body is so that when making the piston body assembly and moving upward, described medium is only realized flowing by each through hole on the described upper and lower piston body;
Be provided with in the described lower piston body for the cavity of placing motor, this motor is controlled by described processor unit, and its rotor is connected in described upper piston body, is used for driving this upper piston body rotation, opens or closes described through hole.
3. worktable according to claim 1 and 2 is characterized in that, described hydraulic line is connected with retaining valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102568838A CN103336536A (en) | 2013-06-25 | 2013-06-25 | Workbench capable of automatically adjusting levelness and height |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102568838A CN103336536A (en) | 2013-06-25 | 2013-06-25 | Workbench capable of automatically adjusting levelness and height |
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| CN103336536A true CN103336536A (en) | 2013-10-02 |
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| CN2013102568838A Pending CN103336536A (en) | 2013-06-25 | 2013-06-25 | Workbench capable of automatically adjusting levelness and height |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989766A (en) * | 2017-04-24 | 2017-07-28 | 韩泽方 | Adjust automatically fixes workbench |
| CN107740911A (en) * | 2017-11-16 | 2018-02-27 | 绵阳市建诚电子有限公司 | A kind of device of the horizontal positioned state adjustment of instrument |
| CN108361523A (en) * | 2018-04-23 | 2018-08-03 | 章伟松 | Camera support compression system |
| CN109798319A (en) * | 2019-02-28 | 2019-05-24 | 常州市雷美特液压机械有限公司 | Damp type piston rod |
| CN115112852A (en) * | 2022-08-30 | 2022-09-27 | 合肥森印科技有限公司 | Water quality monitoring device for environmental protection detection |
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| KR100195047B1 (en) * | 1996-10-29 | 1999-06-15 | 양재신 | Vehicle driving simulator |
| CN1888466A (en) * | 2005-06-28 | 2007-01-03 | 比亚迪股份有限公司 | Adjustable damping vibration reducer |
| CN101708816A (en) * | 2009-11-13 | 2010-05-19 | 鄂州市合强机械发展有限公司 | Fully automatic mobile hydraulic lifting platform machine |
| CN201710500U (en) * | 2010-07-26 | 2011-01-19 | 东南大学 | Electrically controlled hydraulic pressure damping cylinder |
| CN103010289A (en) * | 2013-01-18 | 2013-04-03 | 西北农林科技大学 | Omni-directional steering and lifting agricultural remote control mobile robot platform |
| CN103029121A (en) * | 2012-12-11 | 2013-04-10 | 燕山大学 | Three-degree-of-freedom parallel simulation platform with plane four-connecting rod closed loop structure |
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2013
- 2013-06-25 CN CN2013102568838A patent/CN103336536A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100195047B1 (en) * | 1996-10-29 | 1999-06-15 | 양재신 | Vehicle driving simulator |
| CN1888466A (en) * | 2005-06-28 | 2007-01-03 | 比亚迪股份有限公司 | Adjustable damping vibration reducer |
| CN101708816A (en) * | 2009-11-13 | 2010-05-19 | 鄂州市合强机械发展有限公司 | Fully automatic mobile hydraulic lifting platform machine |
| CN201710500U (en) * | 2010-07-26 | 2011-01-19 | 东南大学 | Electrically controlled hydraulic pressure damping cylinder |
| CN103029121A (en) * | 2012-12-11 | 2013-04-10 | 燕山大学 | Three-degree-of-freedom parallel simulation platform with plane four-connecting rod closed loop structure |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989766A (en) * | 2017-04-24 | 2017-07-28 | 韩泽方 | Adjust automatically fixes workbench |
| CN107740911A (en) * | 2017-11-16 | 2018-02-27 | 绵阳市建诚电子有限公司 | A kind of device of the horizontal positioned state adjustment of instrument |
| CN108361523A (en) * | 2018-04-23 | 2018-08-03 | 章伟松 | Camera support compression system |
| CN109798319A (en) * | 2019-02-28 | 2019-05-24 | 常州市雷美特液压机械有限公司 | Damp type piston rod |
| CN115112852A (en) * | 2022-08-30 | 2022-09-27 | 合肥森印科技有限公司 | Water quality monitoring device for environmental protection detection |
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Application publication date: 20131002 |
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