CN202358880U - Device for accurately hoisting platform - Google Patents
Device for accurately hoisting platform Download PDFInfo
- Publication number
- CN202358880U CN202358880U CN2011205190146U CN201120519014U CN202358880U CN 202358880 U CN202358880 U CN 202358880U CN 2011205190146 U CN2011205190146 U CN 2011205190146U CN 201120519014 U CN201120519014 U CN 201120519014U CN 202358880 U CN202358880 U CN 202358880U
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Abstract
The utility model discloses a device for accurately hoisting a platform. The device comprises a main hoisting mechanism, an upper platform and a lower platform. The upper end of the main hoisting mechanism is connected with the upper platform; the lower end of the main hoisting mechanism is connected with the lower platform. The main hoisting mechanism further comprises two single-side main hoisting components which are connected through a center rotating shaft, a step motor, a speed reducer, a screw rod and a shaft coupler, wherein the screw rod penetrates through the center of the center rotating shaft and is vertically connected with the center rotating shaft; the screw rod is connected with the speed reducer through the shaft coupler; and the step motor is connected with the speed reducer. Each single-side main hoisting component further comprises an upper mounting base, two symmetrical gear connecting rods, two symmetrical lower mounting connecting rods and a lower mounting base. The upper mounting base is movably connected with the gear connecting rods; the gear connecting rods are movably connected with the lower mounting connecting rods; and the lower mounting connecting rods are movably connected with the lower mounting base. Compared with the prior art, the device for accurately hoisting the platform provided by the utility model has the advantages of high precision, good stability and simpler structure, and can be erected on a movable vehicle with a smaller size.
Description
Technical field
The utility model relates to the accurate lifting apparatus of a kind of platform.
Background technology
The lifting mode of existing lifting mechanism comprises that mainly leading screw, screw rod, gear, turbine and worm, air pressure and hydrostatic drive come lifting; The complicated external equipment size that causes structural redundancy, air pressure and hydrostatic drive to need of its middle gear turbine and worm transmission is bigger; Cause mechanism arbitrarily to move, lack manoevreability, so adopt the mode of leading screw and screw rod to carry out the lifting of mechanism; Mostly the jack that automobile in the market carries is this structure; This method lifting platform efficient is higher, and useable electric moter drives and moment of torsion is little, but when having the platform load-bearing during lifting of single mechanism because stress point is more concentrated; Platform is unstable; If then being prone to the nonsynchronous problem of lifting with a plurality of similar lifting mechanisms causes platform inclination, so all being difficult to realize simultaneously steadily lifting, existing mechanism can move with platform again, structure also wants succinct simultaneously.
The utility model content
In order to overcome the defective of prior art, the utility model discloses the accurate lifting apparatus of a kind of platform, its precision height, good stability, structure are simpler, and can carry on the less Trolley of size.
The technical scheme of the utility model is following:
The accurate lifting apparatus of a kind of platform comprises main lifting mechanism, upper stage, below platform; Said main lifting mechanism upper end connects upper stage, and the lower end of said main lifting mechanism connects the below platform;
Said main lifting mechanism further comprises:
Through two one-sided main lifting parts of central rotating shaft bonded assembly, stepping motor, retarder, screw rod, coupler; Said screw rod runs through the center of central rotating shaft and is connected with central rotating shaft is vertical;
Said screw rod is connected through coupler with retarder; Stepping motor is connected with retarder.
Preferably, said main lifting mechanism also comprises motor mount, and said stepping motor is installed on the motor mount;
Said motor mount is connected with retarder, and motor mount is provided with a guide rail, and said guide rail one end is connected with the below platform; Stepping motor can be done with one-sided main lifting parts along guide rail and move up and down.
Preferably, said one-sided main lifting parts further comprise: go up two gear connecting rods of mount pad, symmetry, two following installing connecting rods of symmetry, following mount pad;
Said upward mount pad and said gear connecting rod flexibly connect; Said gear connecting rod and said installing connecting rods down flexibly connect; Said installing connecting rods down and said mount pad down flexibly connect; The said mount pad of going up connects upper stage; Said mount pad down connects the below platform;
Said gear connecting rod is connected through the relevant position of central rotating shaft with another one-sided main lifting parts with the said junction of installing connecting rods down.
Preferably, said one-sided main lifting parts also comprise first rotating shaft, second rotating shaft;
Said upward mount pad and gear connecting rod flexibly connect through first rotating shaft;
Said installing connecting rods down links to each other through second rotating shaft with following mount pad.
Preferably, the junction of said first rotating shaft and last mount pad is provided with and is used for anti-attrition bearing;
The said inner hollow place of installing connecting rods down is provided with the gear mounting blocks, and said installing connecting rods down flexibly connects through second rotating shaft and gear mounting blocks with following mount pad.
Preferably, also comprise platform supporting mechanism all around; The supporting mechanism upper end connects four jiaos of upper stage respectively around the said platform; The supporting mechanism lower end connects four jiaos of below flat-beds respectively around the said platform; And four jiaos of said upper stage are corresponding with four jiaos of said below flat-beds.
Preferably, supporting mechanism parallelogram structure around the said platform.
Preferably, supporting mechanism comprises symmetrically arranged two unilateral component chapelet mechanisms around the said platform; Each unilateral component chapelet mechanism comprises first connecting rod, two groups of support components;
Each group support component comprises: go up supporting seat, support boxed rod, support lower link, following supporting seat; Said upward supporting seat flexibly connects with supporting boxed rod, and said support lower link flexibly connects with the support boxed rod; Said support lower link is connected through the relevant position of first connecting rod with the support component of another group with the junction of supporting boxed rod; The said supporting seat of going up connects upper stage, and said supporting seat down connects the below platform.
Preferably, supporting mechanism comprises four jacks around the said platform, and it splits on upper stage and cooresponding four angles of below platform; And the jack at two diagonal angles links to each other with second connecting rod, and a drive motor is set in the middle of the second connecting rod.
Compared with prior art, the beneficial effect of the utility model is following:
The first, the main lifting mechanism of the utility model adopts stepping motor acceleration and deceleration device to drive, and precision is high, size is little.
The second, the utility model adopts single motor to drive two jacks, makes lifting more steady.
The 3rd, the support weight of the utility model has well solved the platform inclination problem with the auxiliary parallel-crank mechanism (being platform supporting mechanism all around) of four jiaos of flat-beds.
In sum, the accurate lifting mechanism of the platform that the utility model proposed adopts stepping motor acceleration and deceleration device as propulsion source, and the big characteristics of the high moment of torsion of precision are arranged.Drive power source ball-screw or screw rod rotation; Be loaded on four-bar mechanism (being one-sided main lifting parts) on the screw rod under the drive of screw rod; Upwards jack-up is accomplished lifting, for guaranteeing the steady of lifting, uses two jacks to use same motor-driven simultaneously; And four jiaos of platform horizontal liftings of supporting mechanism assurance flat-bed all around that useful connecting rod links to each other, not run-off the straight.The stepping motor step size is less, adds the amplification of upper reducer and screw rod, can be more than millimeter reaches for the flat-bed control accuracy; Simultaneously automobile is transformed with jack, mixed bearing and gear at crucial rotary part, the demand that can satisfy frequent use has increased life-span assurance repeatable accuracy greatly.As the auxiliary mechanism on four angles of supporting mechanism around the platform, utilize parallelogram principle to guarantee that platform can only move and can't tilt in vertical direction.It is simple and can carry in the first-class advantage of the less Trolley of size that this mechanism has a precision height, good stability, structure.The utility model relates to the lifting mechanism of the removable high precision carrying platform that uses on the platform lifting mechanism that is mainly used in KYN switch cubicle manipulation robot and similar intelligent vehicle or the robot.
Description of drawings
Fig. 1 is the structural representation of the accurate lifting apparatus of a kind of platform of the utility model specific embodiment;
Fig. 2 is the left view of the utility model specific embodiment master lifting mechanism;
Fig. 3 is the cutaway view of the utility model specific embodiment master lifting mechanism;
Fig. 4 is the three-dimensional structure diagram of the utility model specific embodiment master lifting mechanism;
Fig. 5 is the structural representation of the unilateral component chapelet mechanism of supporting mechanism around the utility model specific embodiment platform.
The specific embodiment
The below combines accompanying drawing and specific embodiment that the utility model is done further description.
Embodiment
Like Fig. 1, the accurate lifting apparatus of a kind of platform comprises supporting mechanism 200 around main lifting mechanism 100, the platform; Upper stage 300, below platform 400.
Wherein, main lifting mechanism 100 upper ends connect upper stage 300, and the lower end of main lifting mechanism 100 connects below platform 400.Supporting mechanism 200 upper ends connect four jiaos of upper stage 300 respectively around the platform; Supporting mechanism 200 lower ends connect four jiaos of below platform 400 respectively around the platform; And four jiaos of above-mentioned upper stage 300 with above-mentioned below platform 300 four jiaos are corresponding.
Like Fig. 2 to Fig. 4, wherein, main lifting machine 100 further comprises:
Through two one-sided main lifting parts of central rotating shaft 13 bonded assemblys, stepping motor 9, retarder 6, screw rod 5, coupler 8, motor mount; Screw rod 5 run through central rotating shaft 13 the center and with 13 vertical connections of central rotating shaft; Screw rod 5 is connected through coupler 8 with retarder 6; Stepping motor 9 is connected with retarder 6.Stepping motor 9 is installed on the motor mount; And motor mount is provided with a guide rail 7, and guide rail 7 one ends are connected with below platform 400; Stepping motor 9 can be done with one-sided main lifting parts along guide rail 7 and move up and down.
Said one-sided main lifting parts further comprise: go up the following installing connecting rods of two gear connecting rods 2, symmetry two of mount pad 1, symmetry 3, mount pad 4 down; Last mount pad 1 flexibly connects with gear connecting rod 2; Gear connecting rod 2 flexibly connects with following installing connecting rods 3; Following installing connecting rods 3 flexibly connects with following mount pad 4; Last mount pad 1 connects upper stage 300; Following mount pad 4 connects below platform 400.
Fig. 3 is for being 180 cooresponding cutaway views of left view when spending angles between the gear connecting rod 2 of one-sided main lifting parts on the basis of Fig. 1 and the following installing connecting rods 3.In the present embodiment, said one-sided main lifting parts also comprise first rotating shaft 12, second rotating shaft 15.
Wherein, last mount pad 1 flexibly connects through first rotating shaft 12 with gear connecting rod 2; The junction of first rotating shaft 12 and last mount pad 1 is provided with and is used for anti-attrition bearing 11, and trip ring fixed type bearing 11 is arranged.
Following installing connecting rods 3 links to each other through second rotating shaft 15 with following mount pad 4.And the inner hollow place of following installing connecting rods 3 is provided with gear mounting blocks 14, and following installing connecting rods 3 flexibly connects through second rotating shaft 15 and gear mounting blocks 14 with following mount pad 4.
In the present embodiment, supporting mechanism 200 parallelogram structures around the platform.
Like Fig. 5, supporting mechanism 200 comprises symmetrically arranged two unilateral component chapelet mechanisms around the platform; Each unilateral component chapelet mechanism comprises first connecting rod 26, two groups of support components;
Each group support component comprises: go up supporting seat 21, support boxed rod 22, support lower link 25, following supporting seat 24; Last supporting seat 21 flexibly connects with supporting boxed rod 22, supports lower link 25 and support boxed rod 22 to flexibly connect; Supporting lower link 25 is connected through the relevant position of first connecting rod 26 with the support component of another group with the junction of supporting boxed rod 22; Last supporting seat 21 connects upper stage 300, and following supporting seat 24 connects below platform 400.
Wherein, support lower link 25 and linked to each other by the 3rd rotating shaft 23 with support boxed rod 22, the 3rd rotating shaft 23 connects through the relevant position of first connecting rod 26 with the support component of another group simultaneously.
The structure of supporting mechanism 200 is preferred embodiments of the utility model around the above-mentioned platform of present embodiment.During practical implementation, supporting mechanism 200 can also have other structure around the platform, can also comprise four jacks like supporting mechanism around the platform, and it splits on upper stage and cooresponding four angles of below platform; And the jack at two diagonal angles links to each other with second connecting rod, and a drive motor is set in the middle of the second connecting rod.
Compared with prior art, the beneficial effect of the utility model is following:
The first, the main lifting mechanism of the utility model adopts stepping motor acceleration and deceleration device to drive, and precision is high, size is little.
The second, the utility model adopts single motor to drive two jacks, makes lifting more steady.
The 3rd, the support weight of the utility model has well solved the platform inclination problem with the auxiliary parallel-crank mechanism (being platform supporting mechanism all around) of four jiaos of flat-beds.
In sum, the accurate lifting mechanism of the platform that the utility model proposed adopts stepping motor acceleration and deceleration device as propulsion source, and the big characteristics of the high moment of torsion of precision are arranged.Drive power source ball-screw or screw rod rotation; Be loaded on four-bar mechanism (being one-sided main lifting parts) on the screw rod under the drive of screw rod; Upwards jack-up is accomplished lifting, for guaranteeing the steady of lifting, uses two jacks to use same motor-driven simultaneously; And four jiaos of platform horizontal liftings of supporting mechanism assurance flat-bed all around that useful connecting rod links to each other, not run-off the straight.The stepping motor step size is less, adds the amplification of upper reducer and screw rod, can be more than millimeter reaches for the flat-bed control accuracy; Simultaneously automobile is transformed with jack, mixed bearing and gear at crucial rotary part, the demand that can satisfy frequent use has increased life-span assurance repeatable accuracy greatly.As the auxiliary mechanism on four angles of supporting mechanism around the platform, utilize parallelogram principle to guarantee that platform can only move and can't tilt in vertical direction.It is simple and can carry in the first-class advantage of the less Trolley of size that this mechanism has a precision height, good stability, structure.The utility model relates to the lifting mechanism of the removable high precision carrying platform that uses on the platform lifting mechanism that is mainly used in KYN switch cubicle manipulation robot and similar intelligent vehicle or the robot.
The utility model preferred embodiment just is used for helping to set forth the utility model.Preferred embodiment does not have all details of detailed descriptionthe, does not limit this utility model yet and is merely the described specific embodiment.Obviously, according to the content of this specification sheets, can do a lot of modifications and variation.These embodiment are chosen and specifically described to this specification sheets, is principle and practical application in order to explain the utility model better, thereby person skilled can be utilized the utility model well under making.The utility model only receives the restriction of claims and four corner and equivalent.More than the disclosed several specific embodiments that are merely the application, but the application is not limited thereto, any those skilled in the art can think variation, all should drop in the application's the protection domain.
Claims (9)
1. the accurate lifting apparatus of platform is characterized in that, comprises main lifting mechanism, upper stage, below platform; Said main lifting mechanism upper end connects upper stage, and the lower end of said main lifting mechanism connects the below platform;
Said main lifting mechanism further comprises:
Through two one-sided main lifting parts of central rotating shaft bonded assembly, stepping motor, retarder, screw rod, coupler; Said screw rod runs through the center of central rotating shaft and is connected with central rotating shaft is vertical;
Said screw rod is connected through coupler with retarder; Stepping motor is connected with retarder.
2. the accurate lifting apparatus of a kind of platform according to claim 1 is characterized in that said main lifting mechanism also comprises motor mount, and said stepping motor is installed on the motor mount;
Said motor mount is connected with retarder, and motor mount is provided with a guide rail, and said guide rail one end is connected with the below platform; Stepping motor can be done with one-sided main lifting parts along guide rail and move up and down.
3. the accurate lifting apparatus of a kind of platform according to claim 1 and 2 is characterized in that, said one-sided main lifting parts further comprise: go up two gear connecting rods of mount pad, symmetry, two following installing connecting rods of symmetry, following mount pad;
Said upward mount pad and said gear connecting rod flexibly connect; Said gear connecting rod and said installing connecting rods down flexibly connect; Said installing connecting rods down and said mount pad down flexibly connect; The said mount pad of going up connects upper stage; Said mount pad down connects the below platform;
Said gear connecting rod is connected through the relevant position of central rotating shaft with another one-sided main lifting parts with the said junction of installing connecting rods down.
4. the accurate lifting apparatus of a kind of platform according to claim 3 is characterized in that, said one-sided main lifting parts also comprise first rotating shaft, second rotating shaft;
Said upward mount pad and gear connecting rod flexibly connect through first rotating shaft;
Said installing connecting rods down links to each other through second rotating shaft with following mount pad.
5. the accurate lifting apparatus of platform according to claim 4 is characterized in that, the junction of said first rotating shaft and last mount pad is provided with and is used for anti-attrition bearing;
The said inner hollow place of installing connecting rods down is provided with the gear mounting blocks, and said installing connecting rods down flexibly connects through second rotating shaft and gear mounting blocks with following mount pad.
6. the accurate lifting apparatus of a kind of platform according to claim 1 is characterized in that, also comprises platform supporting mechanism all around; The supporting mechanism upper end connects four jiaos of upper stage respectively around the said platform; The supporting mechanism lower end connects four jiaos of below flat-beds respectively around the said platform; And four jiaos of said upper stage are corresponding with four jiaos of said below flat-beds.
7. the accurate lifting apparatus of a kind of platform according to claim 6 is characterized in that, supporting mechanism parallelogram structure around the said platform.
8. the accurate lifting apparatus of a kind of platform according to claim 7 is characterized in that, supporting mechanism comprises symmetrically arranged two unilateral component chapelet mechanisms around the said platform; Each unilateral component chapelet mechanism comprises first connecting rod, two groups of support components;
Each group support component comprises: go up supporting seat, support boxed rod, support lower link, following supporting seat; Said upward supporting seat flexibly connects with supporting boxed rod, and said support lower link flexibly connects with the support boxed rod; Said support lower link is connected through the relevant position of first connecting rod with the support component of another group with the junction of supporting boxed rod; The said supporting seat of going up connects upper stage, and said supporting seat down connects the below platform.
9. the accurate lifting apparatus of a kind of platform according to claim 6 is characterized in that, supporting mechanism comprises four jacks around the said platform, and it splits on upper stage and cooresponding four angles of below platform; And the jack at two diagonal angles links to each other with second connecting rod, and a drive motor is set in the middle of the second connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205190146U CN202358880U (en) | 2011-12-13 | 2011-12-13 | Device for accurately hoisting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205190146U CN202358880U (en) | 2011-12-13 | 2011-12-13 | Device for accurately hoisting platform |
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| Publication Number | Publication Date |
|---|---|
| CN202358880U true CN202358880U (en) | 2012-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205190146U Expired - Fee Related CN202358880U (en) | 2011-12-13 | 2011-12-13 | Device for accurately hoisting platform |
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| Country | Link |
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| CN (1) | CN202358880U (en) |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102849391A (en) * | 2012-09-21 | 2013-01-02 | 金华市捷特包装有限公司 | Lifting mobile platform |
| CN103043560A (en) * | 2013-01-09 | 2013-04-17 | 济南华北升降平台制造有限公司 | Mechanical linkage platform |
| CN103708379A (en) * | 2013-12-19 | 2014-04-09 | 广西大学 | Multifunctional household lifting trolley |
| CN103935933A (en) * | 2014-01-20 | 2014-07-23 | 浙江吉利控股集团有限公司 | Conveyor line synchronous lifting device |
| CN104030192A (en) * | 2014-06-05 | 2014-09-10 | 吉林大学 | Angle-variable adjustable jack |
| CN105016248A (en) * | 2014-04-22 | 2015-11-04 | 盟立自动化股份有限公司 | Lifting device for high clean environment |
| CN106439439A (en) * | 2016-11-23 | 2017-02-22 | 程勋业 | Novel scissors type supporting structure |
| CN108249347A (en) * | 2017-12-11 | 2018-07-06 | 安徽宝辰机电设备科技有限公司 | A kind of step-by-step movement mobile lifting device |
| CN108723031A (en) * | 2018-07-03 | 2018-11-02 | 罗娜娜 | A kind of processing equipment preventing drinking water secondary pollution |
| CN108941091A (en) * | 2018-07-03 | 2018-12-07 | 罗娜娜 | A kind of processing unit preventing drinking water secondary pollution |
| CN109484986A (en) * | 2018-07-24 | 2019-03-19 | 蔚来汽车有限公司 | Handling device and electrical changing station |
| CN109502506A (en) * | 2018-07-11 | 2019-03-22 | 蔚来汽车有限公司 | Lifting device and electrical changing station |
| CN109573879A (en) * | 2018-12-28 | 2019-04-05 | 北京术锐技术有限公司 | It is a kind of for carrying the trolley elevating mechanism of operation tool |
| CN110156302A (en) * | 2019-06-12 | 2019-08-23 | 新沂市骄阳石英有限公司 | A kind of quartz sand smelting apparatus lifting structure |
| CN110843957A (en) * | 2019-12-03 | 2020-02-28 | 山东农业工程学院 | Agricultural robot platform with lifting hand and working method thereof |
| CN111364429A (en) * | 2020-03-04 | 2020-07-03 | 上海江南造船厂有限公司 | Steady stake platform hydraulic lifting system |
| WO2021139977A1 (en) * | 2020-01-07 | 2021-07-15 | Cemecon Ag | Substrate receiving area for process chambers |
| CN113695803A (en) * | 2021-09-24 | 2021-11-26 | 重庆万马汽车制造(集团)有限公司 | Automatic welding assembly lifting platform |
| CN114212524A (en) * | 2021-12-24 | 2022-03-22 | 上海精测半导体技术有限公司 | Flexible hinge assembly and substrate lifting mechanism |
-
2011
- 2011-12-13 CN CN2011205190146U patent/CN202358880U/en not_active Expired - Fee Related
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102849391A (en) * | 2012-09-21 | 2013-01-02 | 金华市捷特包装有限公司 | Lifting mobile platform |
| CN103043560A (en) * | 2013-01-09 | 2013-04-17 | 济南华北升降平台制造有限公司 | Mechanical linkage platform |
| CN103708379A (en) * | 2013-12-19 | 2014-04-09 | 广西大学 | Multifunctional household lifting trolley |
| CN103935933B (en) * | 2014-01-20 | 2016-02-03 | 浙江吉利控股集团有限公司 | A kind of travel line synchronous jacking device |
| CN103935933A (en) * | 2014-01-20 | 2014-07-23 | 浙江吉利控股集团有限公司 | Conveyor line synchronous lifting device |
| CN105016248A (en) * | 2014-04-22 | 2015-11-04 | 盟立自动化股份有限公司 | Lifting device for high clean environment |
| CN104030192A (en) * | 2014-06-05 | 2014-09-10 | 吉林大学 | Angle-variable adjustable jack |
| CN106439439A (en) * | 2016-11-23 | 2017-02-22 | 程勋业 | Novel scissors type supporting structure |
| CN108249347A (en) * | 2017-12-11 | 2018-07-06 | 安徽宝辰机电设备科技有限公司 | A kind of step-by-step movement mobile lifting device |
| CN108941091B (en) * | 2018-07-03 | 2021-11-30 | 广东益民环保科技股份有限公司 | Treatment device for preventing secondary pollution of drinking water |
| CN108723031A (en) * | 2018-07-03 | 2018-11-02 | 罗娜娜 | A kind of processing equipment preventing drinking water secondary pollution |
| CN108941091A (en) * | 2018-07-03 | 2018-12-07 | 罗娜娜 | A kind of processing unit preventing drinking water secondary pollution |
| CN108723031B (en) * | 2018-07-03 | 2021-12-17 | 百年国锶水业有限责任公司 | Treatment equipment for preventing secondary pollution of drinking water |
| CN109502506A (en) * | 2018-07-11 | 2019-03-22 | 蔚来汽车有限公司 | Lifting device and electrical changing station |
| CN109484986A (en) * | 2018-07-24 | 2019-03-19 | 蔚来汽车有限公司 | Handling device and electrical changing station |
| CN109573879A (en) * | 2018-12-28 | 2019-04-05 | 北京术锐技术有限公司 | It is a kind of for carrying the trolley elevating mechanism of operation tool |
| CN110156302A (en) * | 2019-06-12 | 2019-08-23 | 新沂市骄阳石英有限公司 | A kind of quartz sand smelting apparatus lifting structure |
| CN110156302B (en) * | 2019-06-12 | 2023-06-09 | 新沂市骄阳石英有限公司 | Lifting structure for quartz sand smelting device |
| CN110843957A (en) * | 2019-12-03 | 2020-02-28 | 山东农业工程学院 | Agricultural robot platform with lifting hand and working method thereof |
| WO2021139977A1 (en) * | 2020-01-07 | 2021-07-15 | Cemecon Ag | Substrate receiving area for process chambers |
| CN111364429A (en) * | 2020-03-04 | 2020-07-03 | 上海江南造船厂有限公司 | Steady stake platform hydraulic lifting system |
| CN113695803A (en) * | 2021-09-24 | 2021-11-26 | 重庆万马汽车制造(集团)有限公司 | Automatic welding assembly lifting platform |
| CN113695803B (en) * | 2021-09-24 | 2022-08-19 | 重庆万马汽车制造(集团)有限公司 | Automatic welding assembly lifting platform |
| CN114212524A (en) * | 2021-12-24 | 2022-03-22 | 上海精测半导体技术有限公司 | Flexible hinge assembly and substrate lifting mechanism |
| CN114212524B (en) * | 2021-12-24 | 2023-08-22 | 上海精测半导体技术有限公司 | Flexible hinge assembly and substrate lifting mechanism |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120801 Termination date: 20181213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |