CN104786203A - Working table automatically adjusted to be level - Google Patents
Working table automatically adjusted to be level Download PDFInfo
- Publication number
- CN104786203A CN104786203A CN201510185023.9A CN201510185023A CN104786203A CN 104786203 A CN104786203 A CN 104786203A CN 201510185023 A CN201510185023 A CN 201510185023A CN 104786203 A CN104786203 A CN 104786203A
- Authority
- CN
- China
- Prior art keywords
- piston body
- supporting leg
- hole
- hydraulic
- piston
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000003028 elevating effect Effects 0.000 claims description 11
- 230000008676 import Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims 2
- 230000000712 assembly Effects 0.000 abstract description 7
- 238000000429 assembly Methods 0.000 abstract description 7
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/02—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby of table type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/14—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
- B25H1/16—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top in height
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/0021—Stands, supports or guiding devices for positioning portable tools or for securing them to the work
- B25H1/0078—Guiding devices for hand tools
- B25H1/0085—Guiding devices for hand tools by means of levels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Actuator (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention relates to a working table automatically adjusted to be level. The working table comprises at least three supporting leg assemblies adjustable in height, and the supporting leg assemblies are used for supporting a working tabletop. 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. Hydraulic inlets and hydraulic outlets are formed in the side faces and cylinder covers of cylinders of the lifting mechanisms respectively and connected with hydraulic pumps through hydraulic pipelines. A double-axis horizontal sensor is arranged on the lower end face of the working tabletop and connected with a processor unit, the processor unit controls through holes in the lifting mechanisms to be opened, media flow from the upper portions of piston assemblies inside the lifting mechanisms to the lower portions of the piston assemblies inside the lifting mechanisms to move the cylinders downwards so that the height of the corresponding upper supporting legs can be decreased, or the through holes are closed to start the hydraulic pumps so that the media can flow to the upper portions of the piston assemblies from the lower portions of the piston assemblies through the hydraulic pipelines to move the cylinders upwards and increase the height of the corresponding upper supporting legs until the working tabletop can be level.
Description
Technical field
The present invention relates to a kind of workbench, particularly relate to a kind of workbench of automatic adjustment level.
Background technology
In machining, ground observation work; often workbench can be used; in order to ensure machining accuracy; can require that workbench must be in abswolute level state; but due to the restriction in place; particularly field, cannot find a complete smooth ground, so this uses to related personnel bring unnecessary trouble.How to relate to a kind of workbench, he can according to without the need to considering ground flat degree, and automatic adjusting operating platform face level is the technical barrier of this area.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of workbench of automatic adjustment level, and this workbench solves workbench when needing horizontal positioned, due to ground out-of-flatness, causes work top cannot the technical problem of level.
The invention provides a kind of workbench of automatic adjustment level, comprising: for supporting the leg assembly of at least three adjustment heights of described work top, described leg assembly comprises: upper supporting leg and lower supporting leg, and be located at the elevating mechanism between upper and lower supporting leg; Described elevating mechanism comprises: cylindrical, and for filling the cylinder body of buffer medium, in the openend of this cylinder body, sealing is provided with cylinder cap, in the central through hole of described cylinder cap, air-tight movable is combined with a piston rod, the upper end of this piston rod is provided with piston body assembly, and this piston body assembly coordinates with the inwall movable sealing of described cylinder body; Be provided with some through holes in described piston body assembly, this through hole is suitable for control and opens or closes, and circulate or cut-off to make medium, the upper surface of described lower supporting leg 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; Side and the cylinder cap place of described cylinder body are respectively equipped with hydraulic pressure import and export, and this hydraulic pressure import and export is connected with a hydraulic pump by hydraulic line; The lower surface of described work top is provided with a twin shaft horizon sensor, and this horizon sensor is connected with a processor unit; When described work top is out-of-level, described processor unit controls the elevating mechanism work in respective leg assembly according to the horizontal signal of double-shaft level sensor, makes described work top level; Wherein, described processor unit controls described through hole and opens, medium flows to below it above described piston body assembly, and described cylinder body is moved downward, to reduce the height of corresponding upper supporting leg, or closedown through hole, start described hydraulic pump, make medium flow to above it by hydraulic line below described piston body assembly, described cylinder body is moved upward, to raise the height of corresponding upper supporting leg, until work top level.
Further, described piston body assembly comprises: the coaxial upper and lower piston body arranged, 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, with make to do piston body assembly move upward time, described medium realizes flowing by means of only each through hole on described upper and lower piston body; Be provided with the cavity for placing motor in described lower piston body, this motor is controlled by described processor unit, and its rotor is connected to described upper piston body, for driving this upper piston body to rotate, opens or closes described through hole.
Further, described hydraulic line is connected with check valve.
Compared with prior art, tool of the present invention has the following advantages: (1) the present invention, by being located at the elevating mechanism of each leg assembly, realizing height of landing leg and regulates, to control workbench level, without the need to considering the flatness on ground; (2) by through hole control medium uninterrupted, upper supporting leg can be controlled and regulate the speed, improve the self-adjusting speed of workbench.
Accompanying drawing explanation
In order to make content of the present invention be more likely to be clearly understood, below basis specific embodiment and by reference to the accompanying drawings, the present invention is further detailed explanation, wherein,
The structural representation of the workbench 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 operating 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, 8-2 hydraulic output, 9 hydraulic lines, 10 hydraulic pumps, 11 check valves.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in detail:
See Fig. 1, Fig. 2, Fig. 3, Fig. 6, a kind of workbench of automatic adjustment level, comprise: for supporting the leg assembly of at least three adjustment heights of described work top, described leg assembly comprises: upper supporting leg 1 and lower supporting leg 2, and be located at the elevating mechanism 3 between upper and lower supporting leg 2; Described elevating mechanism 3 comprises: cylindrical, and for filling the cylinder body 4 of buffer medium, in the openend of this cylinder body 4, sealing is provided with cylinder cap 5, in the central through hole 7-3 of described cylinder cap 5, air-tight movable is combined with a piston rod 6, the upper end of this piston rod 6 is provided with piston body assembly 7, and this piston body assembly 7 coordinates with the inwall movable sealing of described cylinder body 4; Some through hole 7-3 are provided with in described piston body assembly 7, this through hole 7-3 is suitable for control and opens or closes, circulate or cut-off to make medium, the upper surface of described lower supporting leg 2 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; Side and cylinder cap 5 place of described cylinder body 4 are respectively equipped with hydraulic pressure import and export, and this hydraulic pressure import and export is connected with a hydraulic pump 10 by hydraulic line 9; The lower surface of described work top is provided with a twin shaft horizon sensor, and this horizon sensor is connected with a processor unit; When described work top is out-of-level, the elevating mechanism 3 that described processor unit controls in respective leg assembly according to the horizontal signal of double-shaft level sensor works, and makes described work top level; Wherein, described processor unit controls described through hole 7-3 and opens, medium flows to below it above described piston body assembly 7, and described cylinder body 4 is moved downward, to reduce the height of corresponding upper supporting leg 1, or close through hole 7-3, start described hydraulic pump 10, make medium flow to above it by hydraulic line 9 below described piston body assembly 7, described cylinder body 4 is moved upward, to raise the height of corresponding upper supporting leg 1, until work top level.
See that described in Fig. 4, Fig. 5, piston body assembly 7 comprises: the coaxial upper and lower piston body 7-2 arranged, 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, with make to do piston body assembly 7 move upward time, described medium realizes flowing by means of only each through hole 7-3 on described upper and lower piston body 7-2;
Be provided with the cavity for placing motor 7-4 in described lower piston body 7-1, this motor 7-4 is controlled by described processor unit, and its rotor 7-5 is connected to described upper piston body 7-2, for driving this upper piston body 7-2 to rotate, opens or closes described through hole 7-3.
Described hydraulic line 9 is connected with check valve 11.
The present invention controls through hole 7-3 by processor unit to open or close, further control medium circulation or cut-off, decline or stationary housing 4 object highly to reach described cylinder body 4, realize described upper supporting leg 1 decline or locate, or on the basis that through hole 7-3 closes, by hydraulic pump 10, medium is flowed from lower to upper, make cylinder body 4 raise further, realize described upper supporting leg 1 and raise.
Described double-shaft level sensor adopts TLS12XT series or SCA60C.
Described processor unit can adopt C51 series monolithic, or embedded-type ARM realizes.
Obviously, above-described embodiment is only for example of the present invention is clearly described, and is not the 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 exhaustive without the need to also giving all embodiments.And these belong to spirit institute's apparent change of extending out of the present invention or change and are still among protection scope of the present invention.
Claims (1)
1. the method for work of the workbench of an automatic adjustment level, it is characterized in that, this workbench comprises: for supporting the leg assembly of at least three adjustment heights of described work top, described leg assembly comprises: upper supporting leg and lower supporting leg, and is located at the elevating mechanism between upper and lower supporting leg;
Described elevating mechanism comprises: cylindrical, and for filling the cylinder body of buffer medium, in the openend of this cylinder body, sealing is provided with cylinder cap, in the central through hole of described cylinder cap, air-tight movable is combined with a piston rod, the upper end of this piston rod is provided with piston body assembly, and this piston body assembly coordinates with the inwall movable sealing of described cylinder body; Be provided with some through holes in described piston body assembly, this through hole is suitable for control and opens or closes, and circulate or cut-off to make medium, the upper surface of described lower supporting leg 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; Side and the cylinder cap place of described cylinder body are respectively equipped with hydraulic pressure import and export, and this hydraulic pressure import and export is connected with a hydraulic pump by hydraulic line;
The lower surface of described work top is provided with a twin shaft horizon sensor, and this horizon sensor is connected with a processor unit;
Described piston body assembly comprises: the coaxial upper and lower piston body arranged, and described through hole is located on this upper and lower piston body, and is symmetrical arranged, being sealed and matched between the adjacent face of upper and lower piston body;
Described method of work, comprising: make piston body assembly when moving upward, and described medium realizes flowing by means of only each through hole on described upper and lower piston body;
Be provided with the cavity for placing motor in described lower piston body, this motor is controlled by described processor unit, and its rotor is connected to described upper piston body, for driving this upper piston body to rotate, opens or closes described through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510185023.9A CN104786203B (en) | 2013-06-25 | 2013-06-25 | A kind of workbench being automatically adjusted level |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510185023.9A CN104786203B (en) | 2013-06-25 | 2013-06-25 | A kind of workbench being automatically adjusted level |
| CN201310256881.9A CN103292131B (en) | 2013-06-25 | 2013-06-25 | A kind of worktable of automatic adjustment level |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310256881.9A Division CN103292131B (en) | 2013-06-25 | 2013-06-25 | A kind of worktable of automatic adjustment level |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104786203A true CN104786203A (en) | 2015-07-22 |
| CN104786203B CN104786203B (en) | 2016-08-24 |
Family
ID=49093465
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510184013.3A Pending CN104889957A (en) | 2013-06-25 | 2013-06-25 | Work bench work method |
| CN201510185730.8A Pending CN104889958A (en) | 2013-06-25 | 2013-06-25 | Work method of work bench having piston body assembly |
| CN201310256881.9A Expired - Fee Related CN103292131B (en) | 2013-06-25 | 2013-06-25 | A kind of worktable of automatic adjustment level |
| CN201510185024.3A Pending CN104848016A (en) | 2013-06-25 | 2013-06-25 | Automatic work bench level adjusting method |
| CN201510185023.9A Expired - Fee Related CN104786203B (en) | 2013-06-25 | 2013-06-25 | A kind of workbench being automatically adjusted level |
| CN201510184011.4A Pending CN104913168A (en) | 2013-06-25 | 2013-06-25 | Working method of workbench capable of automatically adjusting levelness |
Family Applications Before (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510184013.3A Pending CN104889957A (en) | 2013-06-25 | 2013-06-25 | Work bench work method |
| CN201510185730.8A Pending CN104889958A (en) | 2013-06-25 | 2013-06-25 | Work method of work bench having piston body assembly |
| CN201310256881.9A Expired - Fee Related CN103292131B (en) | 2013-06-25 | 2013-06-25 | A kind of worktable of automatic adjustment level |
| CN201510185024.3A Pending CN104848016A (en) | 2013-06-25 | 2013-06-25 | Automatic work bench level adjusting method |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510184011.4A Pending CN104913168A (en) | 2013-06-25 | 2013-06-25 | Working method of workbench capable of automatically adjusting levelness |
Country Status (1)
| Country | Link |
|---|---|
| CN (6) | CN104889957A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104999440A (en) * | 2015-08-21 | 2015-10-28 | 江苏宏威重工机床制造有限公司 | Improved elevating working table |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1467753A (en) * | 2002-07-06 | 2004-01-14 | 三星电子株式会社 | Display apparatus |
| US20060049013A1 (en) * | 2004-09-03 | 2006-03-09 | Hyundai Mobis Co., Ltd | Integrated suspension system for vehicle |
| CN201823551U (en) * | 2010-09-17 | 2011-05-11 | 上海特弗实验室设备有限公司 | Adjusting and calibrating mechanism for horizontal lifting and falling of epoxy resin countertop casting table |
| CN202162789U (en) * | 2011-06-29 | 2012-03-14 | 东莞景丰塑胶制品有限公司 | Automatic height adjusting device |
| CN202834633U (en) * | 2012-10-10 | 2013-03-27 | 攀枝花学院 | Lifting jack support frame |
| CN202968007U (en) * | 2012-11-07 | 2013-06-05 | 叶祎 | Hydraulic lifting mechanism of containers or similar devices |
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| DE3215614A1 (en) * | 1982-04-27 | 1983-02-03 | Anna Dorothea 8000 München Sapunarow-Ryffel | Hydraulic single-tube shock absorber with damping control |
| DE3326275A1 (en) * | 1983-07-21 | 1984-02-02 | Anna Dorothea 8000 München Sapunarow-Ryffel | Hydraulic single-tube shock absorber having a variable damping level |
| US6457730B1 (en) * | 2001-02-16 | 2002-10-01 | Trw Inc. | Anti-roll bar with link actuator for controlling torsional rigidity |
| CN1641796A (en) * | 2004-12-23 | 2005-07-20 | 中国电子科技集团公司第三十八研究所 | Ground mobile working platform for electronic device |
| CN1888466A (en) * | 2005-06-28 | 2007-01-03 | 比亚迪股份有限公司 | Adjustable damping vibration reducer |
| CN100555057C (en) * | 2007-03-14 | 2009-10-28 | 哈尔滨工程大学 | Automatic levelling and angle modulating tripod |
| CN202294728U (en) * | 2011-11-03 | 2012-07-04 | 江西凯马百路佳客车有限公司 | Automatic adjusting horizontal hydraulic support system for vehicle-mounted mobile laboratory |
| CN202400068U (en) * | 2011-12-31 | 2012-08-29 | 武汉浩迪科技有限公司 | Six-leg automatic leveling system |
| CN202622765U (en) * | 2012-06-05 | 2012-12-26 | 河南森茂机械有限公司 | Adjustable platform |
| CN103010289B (en) * | 2013-01-18 | 2016-01-20 | 西北农林科技大学 | A kind of omnidirectional turns to liftable agricultural remote control mobile robot platform |
-
2013
- 2013-06-25 CN CN201510184013.3A patent/CN104889957A/en active Pending
- 2013-06-25 CN CN201510185730.8A patent/CN104889958A/en active Pending
- 2013-06-25 CN CN201310256881.9A patent/CN103292131B/en not_active Expired - Fee Related
- 2013-06-25 CN CN201510185024.3A patent/CN104848016A/en active Pending
- 2013-06-25 CN CN201510185023.9A patent/CN104786203B/en not_active Expired - Fee Related
- 2013-06-25 CN CN201510184011.4A patent/CN104913168A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1467753A (en) * | 2002-07-06 | 2004-01-14 | 三星电子株式会社 | Display apparatus |
| US20060049013A1 (en) * | 2004-09-03 | 2006-03-09 | Hyundai Mobis Co., Ltd | Integrated suspension system for vehicle |
| CN201823551U (en) * | 2010-09-17 | 2011-05-11 | 上海特弗实验室设备有限公司 | Adjusting and calibrating mechanism for horizontal lifting and falling of epoxy resin countertop casting table |
| CN202162789U (en) * | 2011-06-29 | 2012-03-14 | 东莞景丰塑胶制品有限公司 | Automatic height adjusting device |
| CN202834633U (en) * | 2012-10-10 | 2013-03-27 | 攀枝花学院 | Lifting jack support frame |
| CN202968007U (en) * | 2012-11-07 | 2013-06-05 | 叶祎 | Hydraulic lifting mechanism of containers or similar devices |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104999440A (en) * | 2015-08-21 | 2015-10-28 | 江苏宏威重工机床制造有限公司 | Improved elevating working table |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104913168A (en) | 2015-09-16 |
| CN103292131B (en) | 2015-08-19 |
| CN104889957A (en) | 2015-09-09 |
| CN104889958A (en) | 2015-09-09 |
| CN104848016A (en) | 2015-08-19 |
| CN104786203B (en) | 2016-08-24 |
| CN103292131A (en) | 2013-09-11 |
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| C14 | Grant of patent or utility model | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20170509 Address after: Wuzhong District Luzhi Sea town west road Suzhou Jiangsu province 215127 City No. 2869 Patentee after: SUZHOU HOTST MOULD Co.,Ltd. Address before: No. 4469 Wuzhong District Wuzhong road in Suzhou city of Jiangsu Province in 215103 Patentee before: SUZHOU TANG'S MACHINERY MANUFACTURING Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20180717 Address after: 215002 1 Wuzhong Road, Yuexi street, Wuzhong Economic Development Zone, Suzhou, Jiangsu, China, 1368 Patentee after: Suzhou Wei you Intellectual Property Operation Co.,Ltd. Address before: 215127 No. 2869, Hai Zang Xi Road, Luzhi Town, Wuzhong District, Suzhou, Jiangsu. Patentee before: SUZHOU HOTST MOULD Co.,Ltd. |
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Effective date of registration: 20220106 Address after: 215000 Building 5, No. 333, Jiusheng Road, Guoxiang street, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: Suzhou Haiding Electronic Technology Co.,Ltd. Address before: 215002 1 Wuzhong Road, Yuexi street, Wuzhong Economic Development Zone, Suzhou, Jiangsu, China, 1368 Patentee before: Suzhou Wei you Intellectual Property Operation Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 |