CN102120553B - Fine-adjustable lifting device - Google Patents
Fine-adjustable lifting device Download PDFInfo
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- CN102120553B CN102120553B CN 201010568435 CN201010568435A CN102120553B CN 102120553 B CN102120553 B CN 102120553B CN 201010568435 CN201010568435 CN 201010568435 CN 201010568435 A CN201010568435 A CN 201010568435A CN 102120553 B CN102120553 B CN 102120553B
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- regulating part
- lifting device
- adjustable lifting
- output shaft
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- 230000033001 locomotion Effects 0.000 claims abstract description 5
- 230000001105 regulatory effect Effects 0.000 claims description 78
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 11
- 229910052802 copper Inorganic materials 0.000 claims description 11
- 239000010949 copper Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 7
- 238000007747 plating Methods 0.000 claims description 4
- 238000005538 encapsulation Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 description 21
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 14
- 239000000463 material Substances 0.000 description 14
- 229910052760 oxygen Inorganic materials 0.000 description 14
- 239000001301 oxygen Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 7
- 239000011368 organic material Substances 0.000 description 7
- 238000009966 trimming Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000007743 anodising Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Abstract
The invention provides a fine-adjustable lifting device which is suitable for being arranged on a vacuum chamber body. The fine-adjustable lifting device comprises a supporting plate, a driver, an adjusting member and a plurality of lifting rods; the supporting plate is positioned outside the chamber body and is parallel to a bottom plate of the chamber body; the lower ends of the lifting rods are all fixed on the supporting plate, and the upper ends of the lifting rods all hermetically extend into the vacuum chamber and form a supporting face for bearing a workpiece; the upper end of the adjusting member is in rotatable blocked connection with the supporting plate, and the lower end of the adjusting member is sleeved threaded connection with an output shaft of the driver; and the driver drives the supporting plate to do a linear reciprocated motion through the adjusting member. Due to the adoption of the adjusting member, on one hand, the fine-adjustable lifting device provided by the invention can carry out accurate fine-adjustment on an OLED (Organic Light Emitting Diode) device encapsulated under a vacuum environment, thereby providing excellent conditions for improving the encapsulation quality of the OLED device and prolonging the service life of the OLED device; and on the other hand, the fine-adjustable lifting device provided by the invention has the advantages of simple structure and lower manufacturing cost.
Description
Technical field
The present invention relates to a kind of jacking system, relate in particular to a kind of fine-adjustable lifting device.
Background technology
OLED, namely Organic Light Emitting Diode (Organic Light-Emitting Diode) is called again Organic Electricity laser display (Organic Electroluminesence Display, OELD).Because possess the characteristics such as frivolous, power saving, therefore the read-out at digital product is widely applied, and has larger market potential, at present all focus on the flat-panel monitor to the application of OLED in the world, because OLED be unique on using can and the TFT-LCD technology of mentioning in the same breath, OLED is that unique technique of display of making large scale, high brightness, the soft screen of fine resolution can be made the thickness the same with paper in present all technique of display.
The OLED display screen is different from traditional TFT-LCD display screen, need not backlight, adopts very thin coating of organic material and glass substrate, and when having electric current to pass through, these organic materials will be luminous.And the OLED display screen can do lighter and thinnerly, and visible angle is larger, and can significantly save electric energy, and therefore, along with improving constantly of technical merit, the OLED technique of display is approved by vast production firm gradually.
But, the development of OLED technique of display can say it also is not very ripe so far, the OLED device of its manufacturing remains in some shortcomings, the service life that the most outstanding present defective is exactly the OLED device is shorter, thereby limited to a great extent the process of the industrialization of OLED device, and the life-span that has influence on the OLED device is mainly depended on two aspects, on the one hand is performance and the life-span of selected organic material, is method for packing, sealed in unit and the effect of OLED device on the other hand.This is because the organic material in the OLED device is unsettled, when the OLED device package bad, and when increasing along with the organic luminous panel period of service of OLED device, in the air and poting materials in moisture, the material such as moisture and oxygen just enters into the OLED device inside, so that organic material and moisture, moisture and oxygen etc. react, thereby cause luminescent layer to separate with electrode layer, organic material decomposes, and the series of problems such as anodizing, thereby increased not light-emitting zone, brightness and the homogeneity of luminescent layer have been reduced, the service life of therefore having reduced the OLED device.Equally, the problem that also exists organic material and the materials such as moisture, moisture and oxygen to react when on the cavity of vacuum, the OLED device being encapsulated, therefore, when before the OLED device package, reaching encapsulation, the eliminating of the materials such as the moisture in the cavity of vacuum, moisture and oxygen is become very necessary.
And in the technique that in the cavity of vacuum, the OLED device is encapsulated, need to relate to the device of numerous kinds, and jacking system is exactly a kind of in all multiple types devices, before it is mainly used in encapsulating the distance between heating plate and the workpiece controlled to reach the materials such as the moisture in the packaging plastic, moisture and oxygen are removed purpose, and the effect of removing the materials such as moisture, moisture and oxygen depends on whether the distance between heating plate and the workpiece can maintain accurately scope.And present existing jacking system generally can only carry out heating plate and workpiece between distance carry out rough control, can not the distance between heating plate and the workpiece be finely tuned accurately; Although perhaps can be to finely tuning between heating plate and the workpiece, have that the fine setting effect is bad, complex structure and a higher problem of manufacturing cost.
Therefore, be badly in need of to want a kind of simple in structure, cost is lower and the fine-adjustable lifting device that can precisely finely tune.
Summary of the invention
The object of the present invention is to provide a kind of simple in structure, cost is lower and the fine-adjustable lifting device that can precisely finely tune.
For achieving the above object, the invention provides a kind of fine-adjustable lifting device, be adapted to be installed on the cavity with vacuum chamber, wherein, described fine-adjustable lifting device comprises stay bearing plate, actuator, regulating part and some lifting bars, it is outer and parallel with the base plate of described cavity that described stay bearing plate is positioned at described cavity, the lower end of described lifting bar all is fixed on the described stay bearing plate, the upper end of described lifting bar all is in the described vacuum chamber of stretching into of sealing and forms the bearing surface of carrying workpiece, the upper end of described regulating part and described stay bearing plate are the engagement connection of rotation, the lower end of described regulating part is being threaded of socket with the output shaft of described actuator, and described actuator drives described stay bearing plate by described regulating part and does straight reciprocating motion.
Preferably, described fine-adjustable lifting device also comprises the output shaft that is arranged at described actuator and the locking piece between the described regulating part.By above-mentioned locking piece, can lock regulating part, prevent the unexpected rotation of regulating part and have influence on fine-adjustable lifting device of the present invention in the effect of the fine setting of vertical direction.Particularly, as follows:
The lower end of described regulating part offers the regulating part negative thread, the output shaft of described actuator is provided with the output shaft outside thread that matches with described regulating part negative thread, and described locking piece is on the output shaft that is sheathed on described actuator of engagement and with described regulating part conflicts.Cooperate by regulating part negative thread and output shaft are externally threaded, improve further the trimming precision between regulating part and the actuator, thereby improved the trimming precision of fine-adjustable lifting device of the present invention.
The lower end of described regulating part offers the regulating part outside thread, the output shaft of described actuator is provided with the output shaft negative thread that matches with described regulating part outside thread, and described locking piece is on the described regulating part of being sheathed on of engagement and with the output shaft of described actuator conflicts.By cooperating of regulating part outside thread and output shaft negative thread, promote further the trimming precision between regulating part and the actuator, thereby improved the trimming precision of fine-adjustable lifting device of the present invention.
Preferably, the upper end of described regulating part is provided with the plush copper of arc, and what described stay bearing plate was corresponding is provided with for engagement groove accommodating with described plush copper and that engage.By the plush copper of arc and cooperating of engagement groove, on the one hand so that stay bearing plate is point, line or small size with plush copper contacts, thereby so that regulating part is easier rotates at stay bearing plate, thereby so that the easier operation to fine-adjustable lifting device of the present invention of operating personal.
Preferably, described fine-adjustable lifting device also comprises goes back bellows, and described bellows-sheathed is connected on and is positioned at outside the outer lifting bar of described cavity, and the upper end of described bellows and described cavity are tightly connected, and the lower end of described bellows and described stay bearing plate are tightly connected.By above-mentioned bellows, can prevent that on the one hand the extraneous materials such as moisture, moisture and oxygen from entering from the cooperation place of lifting bar and cavity in the cavity and having influence on the degree of vacuum in the cavity and then have influence on the package quality of OLED device; Can overcome on the other hand that the existing outside by rubber seal and cavity closely are socketed, the tight socket of inboard and lifting bar during with the sealing of realization cavity and lifting bar caused rubber seal to accelerate the rate of wear of rubber seal because of the cliding friction of lifting bar, and because of the wearing and tearing of rubber seal so that the extraneous materials such as moisture, aqueous vapor and oxygen enter the package quality that has influence on the OLED device in the cavity, and the problem that needs the trouble of replacing that replacing causes because of the wearing and tearing of rubber seal.Therefore, above-mentioned bellows is so that the sealing property of the cooperation place of lifting bar and cavity is better, and reduces the maintenance times of fine-adjustable lifting device of the present invention.
Preferably, described fine-adjustable lifting device also comprises several guidance sets, described guidance set comprises orienting sleeve and the pilot bar that cooperatively interacts and slide, described orienting sleeve is installed on the described stay bearing plate, the upper end of described pilot bar is fixed on the base plate of described cavity, and the lower end of described pilot bar is passed described orienting sleeve and fixed with described actuator.By the guidance set that is formed by above-mentioned orienting sleeve and pilot bar so that lifting bar of the present invention can be more steady, more failure-free moves, thereby further provide excellent condition for the package quality that improves the OLED device.Particularly, described guidance set is symmetrical setting centered by the output shaft of described actuator, so that the stressed more balance of stay bearing plate.
Preferably, the upper end of described lifting bar also is provided with cushion rubber or film plating layer, so that have flexibility between the workpiece in the device that needs to encapsulate in lifting bar and the cavity, thus better protect the workpiece in the device that needs encapsulation.
Preferably, the upper end of described lifting bar all is arranged in same plane so that lifting bar more failure-free hold up workpiece.
Compared with prior art, because the upper end of regulating part of the present invention and the engagement connection that stay bearing plate is rotation, the lower end of regulating part is being threaded of socket with the output shaft of actuator, so that after actuator of the present invention orders about lifting bar and holds up workpiece in the OLED device that needs to encapsulate in the cavity and slightly move certain distance towards heating plate by regulating part, again distance between heating plate and the workpiece is regulated accurately, so that maintaining in the better distance range, workpiece and heating plate remove moisture to reach, the purpose of the material such as moisture and oxygen, thereby for the package quality that improves the OLED device provides excellent condition with the life-span that prolongs the OLED device, simultaneously, because regulating part of the present invention, so that fine-adjustable lifting device of the present invention is simple in structure, cost is lower.
Description of drawings
Fig. 1 is the structural representation of fine-adjustable lifting device of the present invention.
Fig. 2 is the enlarged drawing of A part among Fig. 1.
Fig. 3 is the view that fine-adjustable lifting device of the present invention rises workpiece.
The specific embodiment
In order to describe technology contents of the present invention, structural attitude in detail, below in conjunction with embodiment and cooperate accompanying drawing to be described further.
See also Fig. 1 and Fig. 2, fine-adjustable lifting device 1 of the present invention is used for being installed in the cavity 2 with vacuum chamber, and this cavity 2 is used to the encapsulation of OLED device that the environment of vacuum is provided and fixes with the external world.Fine-adjustable lifting device 1 of the present invention comprises stay bearing plate 11, actuator 12, regulating part 14 and some lifting bars 13, in the present embodiment, lifting bar 13 is chosen as five, and its quantity is that those skilled in the art select according to actual needs, so its quantity is not limited at this.And described stay bearing plate 11 is positioned at described cavity 2 outward and is parallel with the base plate 21 of described cavity 2, the lower end of described lifting bar 13 is fixed on all that (this fixed form is well known to those of ordinary skill in the art on the described stay bearing plate 11, so do not describe in detail), the upper end of described lifting bar 13 all is in the described vacuum chamber (not shown) of stretching into of sealing and forms the bearing surface of carrying workpiece 3, the upper end of described regulating part 14 and described stay bearing plate 11 are the engagement connection of rotation, the lower end of described regulating part 14 is being threaded of socket with the output shaft 12a of described actuator 12, and described actuator 12 drives described stay bearing plate 11 by described regulating part 14 and does straight reciprocating motion.Wherein, in order to lock regulating part 14, to prevent the unexpected rotation of regulating part 14 and have influence on the effect of the fine setting of fine-adjustable lifting device 1 of the present invention, so between the output shaft 12a of actuator 12 and regulating part 14, be provided with locking piece 15; OLED device quality for better protection packaging, prevent that lifting bar 13 from scratching the surface of the workpiece 3 in the OLED device, so the upper end at lifting bar 13 also is provided with cushion rubber 18 or film plating layer, the hardness of this cushion rubber 18 or film plating layer is less than the hardness of the workpiece in the OLED device; For so that when actuator 12 simple in structure, and can provide power along traveling priority, so the above-mentioned actuator of mentioning 12 is chosen as cylinder; For so that lifters is 13 more steady, hold up reliably the workpiece 3 in the OLED device, so the upper end of lifters 13 all is located in the same horizontal plane.More specifically, as follows:
Please consult again Fig. 1 and Fig. 2, the lower end of the above-mentioned regulating part of mentioning 14 offers regulating part negative thread (not marking among the figure), the output shaft 12a of actuator 12 is provided with the output shaft outside thread (marking among the figure) that matches with the regulating part negative thread, and the output shaft 12a that is sheathed on actuator 12 that the above-mentioned locking piece of mentioning 15 is engagement upward and with regulating part 14 conflicts.Certainly, also can be provided with the regulating part outside thread at regulating part 14, output shaft 12a at actuator 12 offers the output shaft negative thread, and locking piece 15 is being sheathed on the regulating part 14 of engagement and conflict with the output shaft 12a of actuator 12, can realize the locking action of 15 pairs of regulating parts 14 of locking piece.Wherein, cooperate or the cooperating of regulating part outside thread and output shaft negative thread by regulating part negative thread and output shaft are externally threaded, improve further the trimming precision between regulating part 14 and the actuator 12, thereby improved the trimming precision of fine-adjustable lifting device 1 of the present invention.Simultaneously, the upper end of the above-mentioned regulating part of mentioning 14 is provided with the plush copper 141 of arc, the Fixing clamp-seat 110 of stay bearing plate 11 by having engagement groove 1100 and plush copper 141 engage purpose to realize that stay bearing plate 11 engages with the rotary type of regulating part 14, certainly, directly engagement groove 1100 is opened in the mode that engages of the rotary type that also can realize regulating part 14 and stay bearing plate 11 on the stay bearing plate 11, therefore, by the plush copper 141 of arc and cooperating of engagement groove 1100, on the one hand so that stay bearing plate 11 be a little with plush copper 141, line or small size contact, thereby so that regulating part 14 is easier in stay bearing plate 11 rotations, thereby more convenient operating personal is to the operation of fine-adjustable lifting device 1 of the present invention.
See also Fig. 1 and Fig. 3, fine-adjustable lifting device 1 of the present invention also comprises bellows 16, and this bellows 16, this bellows 16 are socketed in outside the lifting bar 13 that is positioned at outside the cavity 2, the upper end of this bellows 16 and cavity 2 are tightly connected, and the lower end of this bellows 16 and stay bearing plate 11 are tightly connected.Wherein, by above-mentioned bellows 16, can prevent that on the one hand the extraneous materials such as moisture, moisture and oxygen from entering from the cooperation place of lifting bar 13 and cavity 2 in the cavity 2 and having influence on the degree of vacuum in the cavity 2 and then have influence on the package quality of OLED device; Can overcome on the other hand that the existing outside by rubber seal and cavity 2 closely are socketed, the tight socket of inboard and lifting bar 13 when realizing the sealing of cavity 2 and lifting bar 13 caused rubber seal to accelerate the rate of wear of rubber seal because of the cliding friction of lifting bar 13, and because of the wearing and tearing of rubber seal so that the extraneous materials such as moisture, aqueous vapor and oxygen enter the package qualities that have influence on the OLED device in the cavity 2, and the problem that needs the trouble of replacing that replacing causes because of the wearing and tearing of rubber seal.Therefore, above-mentioned bellows 16 is so that lifting bar 13 is better with the sealing property of the cooperation place of cavity 2, and reduces the maintenance times of fine-adjustable lifting device 1 of the present invention.
Please consult again Fig. 1 and Fig. 3, fine-adjustable lifting device 1 of the present invention also comprises several guidance sets 17, in the present embodiment, this guidance set 17 is chosen as four, this guidance set 17 is the setting of symmetry so that stay bearing plate 11 stressed more balances centered by the output shaft 12a of actuator 12, and this guidance set 17 comprises orienting sleeve 171 and the pilot bar 172 that cooperatively interacts and slide, this orienting sleeve 171 is installed on the above-mentioned stay bearing plate of mentioning 11, the upper end of this pilot bar 172 is fixed on the base plate 21 of cavity 2, and orienting sleeve 171 is passed and with fixing with the above-mentioned actuator of mentioning 12 by adapter plate 19 in the lower end of this pilot bar 172.Wherein, by the guidance set 17 that is formed by above-mentioned orienting sleeve 171 and pilot bar 172 so that lifting bar of the present invention 13 can be more steady, more failure-free is vertically mobile, thereby further provide excellent condition for the package quality that improves the OLED device.
By reference to the accompanying drawings, principle of work to fine-adjustable lifting device 1 of the present invention is explained in detail: during work, because actuator 12 is fixed on the base plate 21 of cavity 2 by adapter plate 19 and pilot bar 172, so so that the distance between actuator 12 and the cavity 2 immobilizes, when the output shaft 12a of actuator 12 stretches out toward base plate 21 places of close cavity 2, driving regulating part 14 promotion stay bearing plates 11 vertically moves up, because lifting bar 13 is fixed on the stay bearing plate 11, so do synchronous moving up so that lifting bar 13 is followed stay bearing plate 11, the workpiece 3 that holds up in the cavity 2 is made quick travel toward heating plate (not shown) place, thereby finishes the coarse regulation of the distance between workpiece 3 and the heating plate.Distance between workpiece 3 and heating plate needs toward heating plate close too greatly, perhaps the distance between workpiece 3 and the heating plate is too little and need toward move to keep suitable distance range away from the heating plate direction time, stop start and the spin locking spare 15 of actuator 12, when it is moved a certain distance toward the direction that breaks away from and regulating part 14 is conflicted; Then, rotate again regulating part 14, make regulating part 14 mobile at the output shaft 12a of actuator 12, mobile regulating part 14 drives stay bearing plates 11 by plush copper 141 and Fixing clamp-seat 110 and follows moving of regulating part 14 and do synchronous accurate movement, thereby has changed the workpiece 3 that is carried on the lifting bar 13 and the distance between the heating plate.When distance between workpiece 3 and the heating plate reaches needed scope, spin locking spare 15, make itself and regulating part 14 conflicts and realization to regulating part 14 lockings, after regulating part 14 locked, heating plate is just to the moisture on the workpiece 3, the material such as moisture and oxygen is removed, removed moisture, the workpiece 3 of the material such as moisture and oxygen just is transported in next step operation, and actuator 12 task again of this moment, its output shaft 12a is shunk toward the direction away from the base plate 21 of cavity 2, thereby drive regulating part 14, stay bearing plate 11 and lifting bar 13 synchronous coordinations reset, thereby are that the conveying of next workpiece 3 is ready.Wherein, the fine adjustment range between 14 pairs of workpiece 3 of regulating part and the heating plate is between 0.01 millimeter and 10 millimeters.
The upper end of regulating part 14 of the present invention and stay bearing plate 11 are the engagement connection of rotation, the lower end of regulating part 14 is being threaded of socket with the output shaft 12a of actuator 12, so that after actuator 12 of the present invention orders about lifting bar 13 and holds up workpiece 3 in the interior OLED devices that need encapsulation of cavitys 2 and slightly move certain distance towards heating plate by regulating part 14, again distance between heating plate and the workpiece 3 is regulated accurately, so that maintaining in the better distance range, workpiece 3 and heating plate remove moisture to reach, the purpose of the material such as moisture and oxygen, thereby for the package quality that improves the OLED device provides excellent condition with the life-span that prolongs the OLED device, simultaneously, because regulating part 14 of the present invention, so that fine-adjustable lifting device 1 of the present invention is simple in structure, cost is lower.
Above disclosed only is preferred embodiments of the present invention, certainly can not limit with this interest field of the present invention, and the equivalent variations of therefore doing according to claim of the present invention still belongs to the scope that the present invention is contained.
Claims (10)
1. fine-adjustable lifting device, be adapted to be installed on the cavity with vacuum chamber, it is characterized in that, described fine-adjustable lifting device comprises stay bearing plate, actuator, regulating part and some lifting bars, it is outer and parallel with the base plate of described cavity that described stay bearing plate is positioned at described cavity, the lower end of described lifting bar all is fixed on the described stay bearing plate, the upper end of described lifting bar all is in the described vacuum chamber of stretching into of sealing and forms the bearing surface of carrying workpiece, the upper end of described regulating part and described stay bearing plate are the engagement connection of rotation, the lower end of described regulating part is being threaded of socket with the output shaft of described actuator, and described actuator drives described stay bearing plate by described regulating part and does straight reciprocating motion.
2. fine-adjustable lifting device as claimed in claim 1 is characterized in that, also comprises the output shaft that is arranged at described actuator and the locking piece between the described regulating part.
3. fine-adjustable lifting device as claimed in claim 2, it is characterized in that, the lower end of described regulating part offers the regulating part negative thread, the output shaft of described actuator is provided with the output shaft outside thread that matches with described regulating part negative thread, and described locking piece is on the output shaft that is sheathed on described actuator of engagement and with described regulating part conflicts.
4. fine-adjustable lifting device as claimed in claim 2, it is characterized in that, the lower end of described regulating part offers the regulating part outside thread, the output shaft of described actuator is provided with the output shaft negative thread that matches with described regulating part outside thread, and described locking piece is on the described regulating part of being sheathed on of engagement and with the output shaft of described actuator conflicts.
5. fine-adjustable lifting device as claimed in claim 1 is characterized in that, the upper end of described regulating part is provided with the plush copper of arc, and what described stay bearing plate was corresponding is provided with for engagement groove accommodating with described plush copper and that engage.
6. fine-adjustable lifting device as claimed in claim 1, it is characterized in that, go back bellows, described bellows-sheathed is connected on and is positioned at outside the outer lifting bar of described cavity, the upper end of described bellows and described cavity are tightly connected, and the lower end of described bellows and described stay bearing plate are tightly connected.
7. fine-adjustable lifting device as claimed in claim 1, it is characterized in that, also comprise several guidance sets, described guidance set comprises orienting sleeve and the pilot bar that cooperatively interacts and slide, described orienting sleeve is installed on the described stay bearing plate, the upper end of described pilot bar is fixed on the base plate of described cavity, and the lower end of described pilot bar is passed described orienting sleeve and fixed with described actuator.
8. fine-adjustable lifting device as claimed in claim 7 is characterized in that, described guidance set is symmetrical setting centered by the output shaft of described actuator.
9. fine-adjustable lifting device as claimed in claim 1 is characterized in that, the upper end of described lifting bar also is provided with cushion rubber or film plating layer.
10. fine-adjustable lifting device as claimed in claim 1 is characterized in that, the upper end of described lifting bar all is arranged in same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010568435 CN102120553B (en) | 2010-12-01 | 2010-12-01 | Fine-adjustable lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010568435 CN102120553B (en) | 2010-12-01 | 2010-12-01 | Fine-adjustable lifting device |
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| Publication Number | Publication Date |
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| CN102120553A CN102120553A (en) | 2011-07-13 |
| CN102120553B true CN102120553B (en) | 2013-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010568435 Expired - Fee Related CN102120553B (en) | 2010-12-01 | 2010-12-01 | Fine-adjustable lifting device |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105230239A (en) * | 2015-10-20 | 2016-01-13 | 王杨 | Lifting device of picking platform |
| CN106122711B (en) * | 2016-07-25 | 2017-12-26 | 温岭市锦鹏日用品有限公司 | A kind of equipment support table structure |
| CN107584627B (en) * | 2017-09-30 | 2020-06-12 | 大族激光科技产业集团股份有限公司 | Additive manufacturing apparatus |
| CN108824720B (en) * | 2018-06-28 | 2019-12-06 | 鹤山市建筑设计院有限公司 | Steel structure correcting and lifting system and construction process thereof |
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| US6612633B1 (en) * | 1999-05-04 | 2003-09-02 | Piab Ab | Double bellows vacuum operated lifting apparatus |
| JP4173695B2 (en) * | 2001-07-03 | 2008-10-29 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Driving method for internal combustion engine |
| CN101643186A (en) * | 2009-06-26 | 2010-02-10 | 东莞宏威数码机械有限公司 | Automatic lifting mechanism |
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| CN201567183U (en) * | 2009-12-01 | 2010-09-01 | 东莞宏威数码机械有限公司 | Linear reciprocating type lifting device |
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| CN201942476U (en) * | 2010-12-01 | 2011-08-24 | 东莞宏威数码机械有限公司 | Finely-adjustable lifting mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04173695A (en) * | 1990-11-02 | 1992-06-22 | Hitachi Ltd | Substrate elevator device |
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- 2010-12-01 CN CN 201010568435 patent/CN102120553B/en not_active Expired - Fee Related
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|---|---|---|---|---|
| US6612633B1 (en) * | 1999-05-04 | 2003-09-02 | Piab Ab | Double bellows vacuum operated lifting apparatus |
| JP4173695B2 (en) * | 2001-07-03 | 2008-10-29 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Driving method for internal combustion engine |
| CN101643186A (en) * | 2009-06-26 | 2010-02-10 | 东莞宏威数码机械有限公司 | Automatic lifting mechanism |
| CN101811649A (en) * | 2009-12-01 | 2010-08-25 | 东莞宏威数码机械有限公司 | Automatic reciprocating type lifting gear |
| CN201567183U (en) * | 2009-12-01 | 2010-09-01 | 东莞宏威数码机械有限公司 | Linear reciprocating type lifting device |
| CN101875478A (en) * | 2010-03-23 | 2010-11-03 | 东莞宏威数码机械有限公司 | Automatic lifting system |
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| CN102120553A (en) | 2011-07-13 |
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