CN102795572A - Lifter and pneumatic control system thereof - Google Patents
Lifter and pneumatic control system thereof Download PDFInfo
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- CN102795572A CN102795572A CN2011101419682A CN201110141968A CN102795572A CN 102795572 A CN102795572 A CN 102795572A CN 2011101419682 A CN2011101419682 A CN 2011101419682A CN 201110141968 A CN201110141968 A CN 201110141968A CN 102795572 A CN102795572 A CN 102795572A
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- top board
- jacking system
- air bellow
- lifting
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Abstract
The invention relates to a lifter and a pneumatic control system thereof. The lifting unit of the lifter disclosed by the invention comprises a base plate, a top plate, a guide rod fixed on the base plate, a locking clamp and an air spring, wherein the guide rod penetrates through the top plate; the locking clamp is used for locking the lifting height of the top plate; the bottom end of the air spring is fixed on the base plate; the top of the air spring is fixedly connected with the top plate; the air spring is inflated, and drives the top plate to lift up along with the guide rod; the locking clamp is clamped on the guide rod and supports the top plate to keep the height; and the locking clamp unlocks the locking; the air spring is discharged; and the top plate lifts down along with the guide rod. The lifter disclosed by the invention has the advantages of low lifting start height, large lifting journey, large-size large-weight loading, vertical guide, and is convenient and flexible to operate.
Description
Technical field
The present invention relates to a kind of jacking system and pneumatic control system thereof, relate in particular to a kind of multistage pneumatic synchronous lifting device and pneumatic control system thereof that is used for the fitting process of litho machine leveling and focusing subsystem.
Background technology
In the fitting process of litho machine leveling and focusing subsystem; Need be in the height space of main substrate below; The leveling and focusing subsystem is installed, and in installation process, guarantee that the steady lifting of focusing and leveling subsystem and accurate location also become the committed step of litho machine in integrated.In the equipment fitting process, need the jacking system of big volume, big weight, big stroke the accessory equipment of usefulness to be installed as parts, and because the spatial altitude condition restriction, the jacking system starting altitude needs design-calculated very low.Yet under the very low situation of starting altitude, general jacking system form such as screw mechanism, hydraulic gear, chain mechanism, pulley mechanism possibly make the constructional delails peace can not load because of insufficient space.
Notification number is that the Chinese utility model patent of CN2050033 discloses a kind of portable lifting machine; Contain pillar in the theory structure of said portable lifting machine above the total travel height; This structure is to reduce the starting altitude of structure, and the complicated cost of project organization is high.Notification number is that the Chinese utility model patent of CN2247165 discloses a kind of jiggle jack, the pilot bar that do not go up and down in the structural principle of said jiggle jack, and no precision is difficult for controlling, and no classification stroke is provided with, and lifting travel is low, does not have safety precaution out of control.Notification number is that the Chinese utility model patent of CN2253688 discloses a kind of motorcycle repairing lifting device, and the pillar above the total travel height is also arranged in the theory structure of said motorcycle repairing lifting device, and this structure can not reduce the starting altitude of structure.Notification number is that the Chinese utility model patent of CN2700306 discloses a kind of packaged type oil pressure jacking system; Said packaged type oil pressure jacking system goes up and down not have guiding control; Under the situation of same volume and weight, its principle can only be utilized the space that is raised the thing bottom, when the starting altitude requirement is too low; Still very restricted, can not meet the demands.
Summary of the invention
The object of the present invention is to provide the highly low jacking system of a kind of starting.
Another object of the present invention is to provide a kind of pneumatic control system of above-mentioned jacking system.
A kind of jacking system comprises being used to drive the lifting unit that gone up and down by Lift Part that said lifting unit comprises: base plate and top board; Be fixed in the pilot bar of said base plate, said pilot bar runs through said top board; The locking clip, said locking clip is used to lock the adjustable height of said top board; Air bellow, said base plate is fixed in the bottom of said air bellow, and captive joint with said top board in the top of said air bellow; To said air bellow inflation, said air bellow drives said top board and rises along said pilot bar; Said locking clip tightens on said pilot bar, and supports said top board maintenance height; Said locking clip unlocks, said air bellow venting, and said top board descends along said pilot bar.
The preferred a kind of technical scheme of above-mentioned jacking system is provided with between said air bellow and said top board and goes up and down to regulate tube, and tube one end is regulated in said up-down and said top board is fixed, and the other end is connected with said air bellow.
The preferred a kind of technical scheme of above-mentioned jacking system; Said up-down is regulated tube and is provided with polycomponent level pin hole along axis direction; Said polycomponent level pin hole is used for the multistage lifting of said top board, and said up-down is regulated tube and fixed through the mode that said classification pin hole and classification latch match with said top board.
The preferred a kind of technical scheme of above-mentioned jacking system, said top board comprises through hole and boss; It is peripheral that said boss is arranged on said through hole; The through hole that tube passes said top board is regulated in said up-down, and the classification pin hole that tube is regulated in said up-down is inserted in the hole that said classification latch passes on the said boss.
The preferred a kind of technical scheme of above-mentioned jacking system, said top board comprises through hole, the top of said pilot bar is provided with and stops clip.
The preferred a kind of technical scheme of above-mentioned jacking system, the bottom of said base plate is provided with the trachea of said air bellow.
The preferred a kind of technical scheme of above-mentioned jacking system, said jacking system comprise also and are used to place the lifting frame by Lift Part that said lifting frame is captiveed joint with said top board.
The preferred a kind of technical scheme of above-mentioned jacking system, said jacking system comprises at least two lifting units, said lifting frame is fixed between the top board of said lifting unit, passes through the pipe link captive joint between the base plate of said lifting unit.
The pneumatic control system of above-mentioned jacking system comprises: reducing valve is used to control the air pressure that gets into said pneumatic control system; The control hand valve is used to control inflation, venting and the pressurize of said pneumatic control system to said air bellow; The crawl hand valve, crawl control is carried out in the inflation, the venting that are used for said air bellow, and then controls the crawl rising or the decline of said top board, and said reducing valve, control hand valve, crawl hand valve link to each other through pipeline with air bellow.
The preferred a kind of technical scheme of above-mentioned pneumatic control system; Said jacking system comprises two lifting units; Said pneumatic control system also comprises two two-way speed control valvees; Said two-way speed control valve is arranged between the air bellow and said crawl hand valve of said lifting unit, and the air bellow of said two-way speed control valve and said lifting unit connects one to one, and said two-way speed control valve is used to regulate the synchronism that said lifting unit goes up and down.
The preferred a kind of technical scheme of above-mentioned pneumatic control system, said pneumatic control system also comprises pressure relief valve, said pressure relief valve is connected between said reducing valve and the said manually actuated control valve.
Compared with prior art, the power part of jacking system of the present invention adopts the air sac air bellow, and it is very low that elemental height can be done, and multistage classification up-down, stroke are big.Vertical lift has guiding control, has squareness to guarantee, adopts crawl up-down control, controls convenient, flexible.
Description of drawings
Fig. 1 is the structural representation of jacking system of the present invention.
Fig. 2 is the scheme drawing of the mode of operation of jacking system of the present invention.
Fig. 3 is the structural representation of the lifting unit of jacking system of the present invention.
Fig. 4 is the structural representation after the lifting unit of jacking system of the present invention is inverted.
Fig. 5 is the structural representation of the pneumatic control system of jacking system of the present invention.
The specific embodiment
For making the object of the invention, technical scheme and advantage clearer, the present invention is made further detailed description below in conjunction with accompanying drawing.
See also Fig. 1 and Fig. 2, wherein, Fig. 1 is the structural representation of jacking system of the present invention, and Fig. 2 is the scheme drawing of the mode of operation of jacking system of the present invention.Jacking system of the present invention is multistage pneumatic synchronous lifting device, comprises lifting unit 11, is used to connect the pipe link 12 of said lifting unit 11 and is used to place the lifting frame 13 by Lift Part 14.Said lifting unit 11 drives said lifting frame 13 and rises or descend; Thereby driving said the rising by Lift Part 14 perhaps descends; Be that said lifting unit 11 is the lifting piece of said jacking system; Radical function is that the said lifting frame 13 of power driven carries out vertical lift, and can on the height of needs, lock, and carries out classification and promotes.Preferably; Said lifting frame 13 is an aluminum alloy frame; Said lifting frame 13 is as the lifting table top of said jacking system; According to big or small by the volume and weight of Lift Part 14, the table top size of design demand, for example: the mesa structure of mesa structure that said lifting frame 13 can be the bending block pattern or T type groove pattern.
The quantity of the lifting unit 11 that said jacking system comprises can be according to by the weight and volume of Lift Part 14 and corresponding the setting; For example: when by the weight of Lift Part 14 when big, can increase the layout quantity of lifting unit 11 and adopt the lifting frame 13 of counter structure; When by the volume of Lift Part 14 when big, it is long and wide that the layout distance that can increase lifting unit 11 changes the work lifting, and then change the maximum volume that said jacking system can go up and down.The layout quantity of certain said lifting unit 11 and layout distance also can change as required and simultaneously.Comprise that with said jacking system two lifting units 11 are example below, the structure and the principle of work of jacking system of the present invention is described.
See also Fig. 3, Fig. 4, wherein Fig. 3 is the structural representation of the lifting unit of jacking system of the present invention, and Fig. 4 is the structural representation after the lifting unit of jacking system of the present invention is inverted.Said lifting unit 11 mainly comprises base plate 101, top board 102, pilot bar 103, air bellow 106, goes up and down to regulate tube 107 and locking clip 110.Through said pipe link 12 captive joints, be used to strengthen the stability of said base plate 101 and the conformability that said lifting unit 11 goes up and down between the base plate 101 of said lifting unit 11.Said for ease jacking system moves, and the bottom surface of said base plate 101 can also be provided with Ground roller 105.Said lifting frame 13 is captiveed joint with the top board 102 of said lifting unit 11, and is preferred, and said lifting frame 13 adopts latch 111 to cooperate the mode captive joint of pin hole with said top board 102.
The mount pad hole of being fixed in said base plate 101 is inserted in the bottom of said pilot bar 103, and said pilot bar 103 runs through said top board 102 through the through hole that is arranged at said top board 102, and said top board 102 moves up and down along said pilot bar 103.Preferably, said pilot bar 103 is vertical with said base plate 101, and said pilot bar 103 is used for the control of leading of vertical lift to said top board 102.The top of said pilot bar 103 is provided with and stops clip 104, and the said clip 104 that stops is top dead point machine security fender guard, prevents to deviate from when said top board 102 from rising said pilot bar 103.
The upper surface of said base plate 101 is fixed in the bottom of said air bellow 106, captives joint with the bottom that tube 107 is regulated in said up-down in the top of said air bellow 106.The trachea 112 of said air bellow 106 is arranged at the bottom surface of said base plate 101.Said up-down is regulated tube 107 and is captiveed joint with said top board 102.When needs promote said during by Lift Part 14; To said air bellow 106 inflations; Rise on the top of said air spring 106, tube 107 risings are regulated in the said up-down of the apical support of said air bellow 106, rise along said pilot bar 103 thereby drive said top board 102; Said top board 102 rises, and then drives being risen by Lift Part 14 on the said lifting frame 13.Said top board 102 rises to subscribes height, promptly said by Lift Part 14 rise to subscribe height after, said locking clip 110 is clamped on the said pilot bar 103 supporting said top board 102, saidly kept height thereby make by Lift Part 14.When needs reduce saidly during by Lift Part 14, said locking clip 110 unlocks, and said air bellow 106 venting, said up-down are regulated tube 107 and descended along said pilot bar 103 with said top board 102.
Further, jacking system of the present invention also has multistage Pneumatic elevation function, and in order to realize this purpose, said up-down is regulated tube 107 and is provided with polycomponent level pin hole 108 along axis direction, and every component level pin hole has a plurality of at circumferencial direction.Said up-down is regulated tube 107 and can be confirmed according to the progression of said jacking system stroke along the quantity of the classification pin hole 108 of axis direction.Preferably, classification pin hole 108 is regulated tube 107 in said up-down and is equidistantly distributed along axis direction.Below; Has the two-stage pneumatic elevating function with jacking system of the present invention; Cooresponding; Said up-down is regulated tube 107 and is had two component level pin holes 108 along axis direction, and every component level pin hole has 3 at circumferencial direction and is example, and the multistage Pneumatic elevation structure and the principle of jacking system of the present invention is described.
Said top board 102 comprises that being used for said up-down regulates the through hole that tube 107 passes.Preferably; The edge of said through hole is provided with the annulus projection 109 that is fixed in said top board 102; The classification latch passes said annulus projection 109 and regulates the classification pin hole 108 on the tube 107 with said up-down, thereby realizes captiveing joint of said top board 102 and said up-down adjusting tube 107.
The multistage Pneumatic elevation principle of jacking system of the present invention is following:
Classification latch on the said top board 102 is inserted the classification pin hole 108 that tube 107 bottoms are regulated in said up-down, thereby realize captiveing joint of said top board 102 and said up-down adjusting tube 107.According to first order lifting travel needs, the said clip 104 that stops is fixed on the desired location of said pilot bar 103.. to said air bellow 106 inflations; Rise on the top of said air spring 106; The said up-down of the apical support of said air bellow 106 is regulated tube 107 and is risen; Rise along said pilot bar 103 thereby drive said top board 102, said top board 102 rises, and then drives being risen by Lift Part 14 on the said lifting frame 13.
Behind said air spring 106 hit the ceilings, promptly accomplish the first order lifting travel of said jacking system.Said locking clip 110 is clamped on the said pilot bar 103 supporting said top board 102, is saidly kept height by Lift Part 14 thereby make.Then, to said air bellow 106 venting, the classification latch on the said top board 102 is extracted from said bottom classification pin hole 108, making said up-down regulate tube 107 can move down in the through hole of said top board 102.The top of said air bellow 106 and said up-down are regulated tube 107 and are descended, but said top board 102 highly remains unchanged owing to the supporting role of said locking clip 110.After said up-down is regulated classification pin hole 108 that tube 107 drops to top layer and the classification latch on the said top board 102 is aimed at; The classification latch is inserted the classification pin hole 108 that tube 107 top layers are regulated in said up-down, thereby realize captiveing joint of said top board 102 and said up-down adjusting tube 107.According to second stage lifting travel needs, the said clip 104 that stops is fixed on the desired location of said pilot bar 103.. said locking clip 110 unlocks; Said air bellow 106 continues inflation; Rise on the top of said air bellow 106; Said air bellow 106 drives said top board 102 and rises along said pilot bar 103, in the stroke of the second stage of said jacking system, continues to rise thereby drive by Lift Part.Regulate tube 107 when axis direction is provided with polycomponent level pin hole 108 when said up-down,, can realize the multistage pneumatic rising of said jacking system, repeat no more at this according to above-mentioned identical principle.
When the multistage pneumatic decline of said jacking system, the classification latch on the said top board 102 at first need insert the classification pin hole 108 that tube 107 top layers are regulated in said up-down, and the principle that foundation is opposite with uphill process can realize multistage pneumatic decline, repeats no more at this.
See also Fig. 5, Fig. 5 is the structural representation of the pneumatic control system of jacking system of the present invention.Comprise that with said jacking system two lifting units 11 are example below, the structure and the principle of work of the pneumatic control system of jacking system of the present invention is described.
Said pneumatic control system mainly comprises reducing valve 201, control hand valve 202, crawl hand valve 203, two-way speed control valve 204, pressure relief valve 205.Pass through plumbing connection between said reducing valve 201, control hand valve 202, crawl hand valve 203, two-way speed control valve 204, pressure relief valve 205, the said air bellow 106.Preferably, said pipeline is an ammonia ester flexible pipe.Preferably, said pressure relief valve 205 can also be provided with noise silencer with said control hand valve 202.
Said reducing valve 201 is used to control the air pressure that gets into said pneumatic control system.Said control hand valve 202 is connected with said reducing valve 201, is used to control inflation, venting and the pressurize of said pneumatic control system to said air bellow 106.Said crawl hand valve 203, crawl control is carried out in the inflation, the venting that are used for said air bellow 106, and then controls the crawl that is raised parts and rise or descend.Said two-way speed control valve 204 is arranged between the air bellow 106 and said crawl hand valve 203 of said lifting unit 11; Said two-way speed control valve 204 connects one to one with the air bellow 106 of said lifting unit, and said two-way speed control valve 204 carries out the flow throttle governing to guarantee the up-down synchronism of lifting unit 11.Said pressure relief valve 205 is connected between said reducing valve 201 and the said control hand valve 202, is used to prevent that said reducing valve 201 from damaging the destruction of back superpressure to said pneumatic control system.
Compared with prior art, the power part of jacking system of the present invention adopts air sac air bellow 106, and it is very low that elemental height can be done, and multistage classification up-down, stroke are big.Vertical lift has guiding control, has squareness to guarantee, adopts crawl up-down control, controls convenient, flexible.
Under situation without departing from the spirit and scope of the present invention, can also constitute many very embodiment of big difference that have.Should be appreciated that except like enclosed claim limited, the present invention is not limited at the specific embodiment described in the specification sheets.
Claims (11)
1. a jacking system is characterized in that, comprises being used to drive the lifting unit that gone up and down by Lift Part, and said lifting unit comprises:
Base plate and top board;
Be fixed in the pilot bar of said base plate, said pilot bar runs through said top board;
The locking clip, said locking clip is used to lock the adjustable height of said top board;
Air bellow, said base plate is fixed in the bottom of said air bellow, and captive joint with said top board in the top of said air bellow;
To said air bellow inflation, said air bellow drives said top board and rises along said pilot bar; Said locking clip tightens on said pilot bar, and supports said top board maintenance height; Said locking clip unlocks, said air bellow venting, and said top board descends along said pilot bar.
2. jacking system as claimed in claim 1 is characterized in that, between said air bellow and said top board, is provided with to go up and down to regulate tube, and tube one end is regulated in said up-down and said top board is fixed, and the other end is connected with said air bellow.
3. jacking system as claimed in claim 2; It is characterized in that; Said up-down is regulated tube and is provided with polycomponent level pin hole along axis direction; Said polycomponent level pin hole is used for the multistage lifting of said top board, and said up-down is regulated tube and fixed through the mode that said classification pin hole and classification latch match with said top board.
4. jacking system as claimed in claim 3 is characterized in that said top board comprises through hole and boss; It is peripheral that said boss is arranged on said through hole; The through hole that tube passes said top board is regulated in said up-down, and the classification pin hole that tube is regulated in said up-down is inserted in the hole that said classification latch passes on the said boss.
5. like any described jacking system of claim in the claim 1～4, it is characterized in that the top of said pilot bar is provided with and stops clip.
6. like any described jacking system of claim in the claim 1～4, it is characterized in that the bottom of said base plate is provided with the trachea of said air bellow.
7. jacking system as claimed in claim 1 is characterized in that, said jacking system comprises also and be used to place the lifting frame by Lift Part that said lifting frame is captiveed joint with said top board.
8. jacking system as claimed in claim 7 is characterized in that said jacking system comprises at least two lifting units, and said lifting frame is fixed between the top board of said lifting unit, passes through the pipe link captive joint between the base plate of said lifting unit.
9. the pneumatic control system of jacking system as claimed in claim 2 is characterized in that, comprising:
Reducing valve is used to control the air pressure that gets into said pneumatic control system;
The control hand valve is used to control inflation, venting and the pressurize of said pneumatic control system to said air bellow;
The crawl hand valve, crawl control is carried out in the inflation, the venting that are used for said air bellow, and then controls the crawl rising or the decline of said top board, and said reducing valve, control hand valve, crawl hand valve link to each other through pipeline with air bellow.
10. the pneumatic control system of jacking system as claimed in claim 9; It is characterized in that; Said jacking system comprises two lifting units, and said pneumatic control system also comprises two two-way speed control valvees, and said two-way speed control valve is arranged between the air bellow and said crawl hand valve of said lifting unit; The air bellow of said two-way speed control valve and said lifting unit connects one to one, and said two-way speed control valve is used to regulate the synchronism that said lifting unit goes up and down.
11. the pneumatic control system of jacking system as claimed in claim 9 is characterized in that, said pneumatic control system also comprises pressure relief valve, and said pressure relief valve is connected between said reducing valve and the said manually actuated control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101419682A CN102795572A (en) | 2011-05-27 | 2011-05-27 | Lifter and pneumatic control system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101419682A CN102795572A (en) | 2011-05-27 | 2011-05-27 | Lifter and pneumatic control system thereof |
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| Publication Number | Publication Date |
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| CN102795572A true CN102795572A (en) | 2012-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101419682A Pending CN102795572A (en) | 2011-05-27 | 2011-05-27 | Lifter and pneumatic control system thereof |
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| CN (1) | CN102795572A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103616150A (en) * | 2013-12-04 | 2014-03-05 | 中国飞机强度研究所 | Airplane air spring lifting support |
| CN104925692A (en) * | 2015-06-28 | 2015-09-23 | 安徽安凯汽车股份有限公司 | Lifting platform |
| CN105236297A (en) * | 2015-11-11 | 2016-01-13 | 北京特种机械研究所 | Pneumatic lifting device |
| CN105588537A (en) * | 2014-11-10 | 2016-05-18 | 株式会社三丰 | Method of placing work piece on table of measuring device |
| CN110817734A (en) * | 2019-09-08 | 2020-02-21 | 坎德拉（深圳）科技创新有限公司 | Jacking device and intelligent delivery robot |
| CN111022391A (en) * | 2019-12-03 | 2020-04-17 | 浙江天联机械有限公司 | Interlocking pneumatic control system for slag outlet door |
| CN111994827A (en) * | 2020-09-04 | 2020-11-27 | 黄燕 | Mobile workbench convenient for dismounting vehicle bottom plate screws for vehicle maintenance |
| CN114700503A (en) * | 2022-03-26 | 2022-07-05 | 共享智能装备有限公司 | Positioning and lifting device and additive manufacturing equipment |
| CN115241791A (en) * | 2022-08-05 | 2022-10-25 | 云南电网有限责任公司怒江供电局 | Cable maintenance equipment |
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| CN103616150B (en) * | 2013-12-04 | 2016-08-17 | 中国飞机强度研究所 | Aircraft air spring lifting bearing |
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| CN105588537B (en) * | 2014-11-10 | 2020-06-09 | 株式会社三丰 | Method for placing a workpiece on a measuring device table |
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| CN110817734A (en) * | 2019-09-08 | 2020-02-21 | 坎德拉（深圳）科技创新有限公司 | Jacking device and intelligent delivery robot |
| CN111022391A (en) * | 2019-12-03 | 2020-04-17 | 浙江天联机械有限公司 | Interlocking pneumatic control system for slag outlet door |
| CN111994827A (en) * | 2020-09-04 | 2020-11-27 | 黄燕 | Mobile workbench convenient for dismounting vehicle bottom plate screws for vehicle maintenance |
| CN111994827B (en) * | 2020-09-04 | 2021-10-22 | 黄燕 | Mobile workbench convenient for dismounting vehicle bottom plate screws for vehicle maintenance |
| CN114700503A (en) * | 2022-03-26 | 2022-07-05 | 共享智能装备有限公司 | Positioning and lifting device and additive manufacturing equipment |
| CN115241791A (en) * | 2022-08-05 | 2022-10-25 | 云南电网有限责任公司怒江供电局 | Cable maintenance equipment |
| CN115241791B (en) * | 2022-08-05 | 2023-10-17 | 云南电网有限责任公司怒江供电局 | Cable overhauling equipment |
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Application publication date: 20121128 |