CN205187760U - Lifting system - Google Patents
Lifting system Download PDFInfo
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- CN205187760U CN205187760U CN201521043518.XU CN201521043518U CN205187760U CN 205187760 U CN205187760 U CN 205187760U CN 201521043518 U CN201521043518 U CN 201521043518U CN 205187760 U CN205187760 U CN 205187760U
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- skewback
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- slide rail
- jacking system
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Abstract
The utility model relates to a go up and down to support technical field, in particular to lifting system. This lifting system includes base, lower sloping block, goes up sloping block, platform, drive arrangement and direction subassembly, the direction subassembly sets up between platform and base, the base is equipped with a dovetail -shaped slide rail towards the surface of platform, down the sloping block lies in the base towards one side of platform, and one side that lower sloping block deviates from the base is the inclined plane, lower sloping block towards the surface of base be equipped with with a dovetail -shaped slide rail sliding fit's first dovetail, and the inclined plane of sloping block is equipped with the 2nd dovetail -shaped slide rail down, go up the sloping block and be fixed in the platform, and lie in the platform and towards one side of base, go up the sloping block orientation and be the inclined plane in the surface of sloping block down, and upward be equipped with on the inclined plane of sloping block with the 2nd dovetail -shaped slide rail sliding fit's second dovetail, drive arrangement is connected with lower sloping block transmission to the drive is sloping block reciprocating motion down. This lifting system has the stronger ability of toppling of preventing.
Description
Technical field
The utility model relates to lifting support technology field, particularly a kind of jacking system.
Background technology
In existing automation equipment industry, high-precision vertical displacement movement is realized of common occurrence by little stroke precision jacking system, but the anti-lower drop of little stroke precision jacking system mainly relies on the band-type brake of servomotor, but in actual use procedure, exist because load-carrying is comparatively large or the reason that band-type brake is not tight, cause poor stability and poor stability, and then cause the problem of jacking system overturn-preventing ability.
Utility model content
The utility model provides a kind of jacking system, and this jacking system has stronger overturn-preventing ability.
For achieving the above object, the utility model provides following technical scheme:
A kind of jacking system, comprises base, lower skewback, upper skewback, platform, actuating device and guidance set, wherein:
Described base and described platform are oppositely arranged, and described base is provided with the first dove-tail form slide rail towards the surface of described platform;
Described guidance set is arranged between described platform and described base, can move for making described platform relative to described base edge perpendicular to direction, described platform face;
Described lower skewback is positioned at the side of described base towards described platform, and the one side that described lower skewback deviates from described base is inclined-plane, described lower skewback is provided with the first dovetail furrow with described first dove-tail form slide rail bearing fit towards the surface of described base, and the inclined-plane of described lower skewback is provided with the second dove-tail form slide rail;
Described upper skewback is fixed on described platform and is positioned at the side of described platform towards described base, described upper skewback is the inclined-plane of described upper skewback towards the surface of described lower skewback, and the inclined-plane of described upper skewback is provided with for the second dovetail furrow with described second dove-tail form slide rail bearing fit;
Described actuating device is installed on described base and is in transmission connection with described lower skewback, moves back and forth along the bearing of trend of described first dove-tail form slide rail to drive described lower skewback.
Above-mentioned jacking system, in practical work process, makes the lower skewback that is in transmission connection with it move back and forth along the bearing of trend of the first dove-tail form slide rail and realize rise/fall by actuating device; When the platform of jacking system needs adjustment highly, actuating device drives lower skewback to move along the bearing of trend of the first dove-tail form slide rail, simultaneously, because upper skewback is fixedly connected with platform, and be provided with guidance set between base and platform, therefore, instantly when skewback slides along the first dove-tail form slide rail, relative displacement is produced along the bearing of trend of the second dove-tail form slide rail between upper skewback and lower skewback, and then make skewback along with the movement of lower skewback upper and lower perpendicular movement, be with moving platform upper and lower displacement simultaneously, and then realize the height adjustment of platform of jacking system.
The platform of above-mentioned jacking system is in process of rising or falling, realize relative movement by the bearing fit of the first dovetail furrow and the first dove-tail form slide rail between skewback and base down, first dovetail furrow is buckled on the first dove-tail form slide rail all the time, the probability departed between lower skewback and base can be reduced, simultaneously, the bearing fit of the second dovetail furrow and the second dove-tail form slide rail is passed through between lower skewback and upper skewback, second dovetail furrow is also buckled on the second dove-tail form slide rail all the time, and then the probability departed between upper skewback and lower skewback can be reduced, so, above-mentioned jacking system has stronger overturn-preventing ability.
Preferably, the angle between the inclined-plane of described lower skewback and the bearing of trend of described first dove-tail form slide rail is α, and the friction coefficient on described inclined-plane is that μ, α and μ meet following formula: μ >=tan α.
Preferably, described guidance set comprises multiple ball spline pair, ball spline pair described in each comprises mount pad, lower mount pad, spline and splined nut, described spline is installed on described platform by described upper mount pad, and described splined nut is installed on described base by described lower mount pad.
Preferably, be in transmission connection by ball screw assembly, between described actuating device and described lower skewback.
Preferably, the leading screw of described ball screw assembly, is connected by the output shaft of coupler with described actuating device.
Preferably, described lower skewback is fixedly connected with the feed screw nut of described ball screw assembly.
Preferably, also comprise the inhibiting device being arranged at described base, described inhibiting device is for limiting the moving range of described lower skewback along the bearing of trend of described first dove-tail form slide rail.
Preferably, the stop gear for limiting described lower skewback sliding stroke is also comprised.
Preferably, described stop gear is limit coil pickup.
Preferably, described actuating device is servomotor.
Accompanying drawing explanation
The structural representation of the jacking system that Fig. 1 provides for a kind of embodiment of the present utility model;
Fig. 2 is for the A of structure shown in Fig. 1 is to structural representation;
Fig. 3 is for the B of structure shown in Fig. 1 is to structural representation;
Fig. 4 is for descending the mated condition schematic diagram of skewback and base in structure shown in Fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment provides a kind of jacking system, and this jacking system is provided with guidance set between platform and base; Base passes through the first dovetail furrow bearing fit of the first dove-tail form slide rail and lower skewback, and lower skewback passes through the second dovetail furrow bearing fit of the second dove-tail form slide rail and upper skewback, and therefore, this jacking system has stronger overturn-preventing ability.
Wherein, please refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the jacking system that a kind of embodiment of the utility model provides, comprise base 1, lower skewback 2, upper skewback 3, platform 4, actuating device 5 and guidance set 6, wherein:
Base 1 and platform 4 are oppositely arranged, and base 1 is provided with the first dove-tail form slide rail 11 towards the surface of platform 4;
Guidance set 6 is arranged between platform 4 and base 1, can move for making platform 4 relative to base 1 along perpendicular to platform 4 bearing surface direction;
Lower skewback 2 is positioned at the side of base 1 towards platform 4, and the one side that lower skewback 2 deviates from base 1 is inclined-plane 21, lower skewback 2 is provided with the first dovetail furrow with the first dove-tail form slide rail 11 bearing fit towards the surface of base 1, and the inclined-plane 21 of lower skewback 2 is provided with the second dove-tail form slide rail 22;
Upper skewback 3 is fixed on platform 4 and is positioned at the side of platform 4 towards base 1, and upper skewback 3 is the inclined-plane 31 of upper skewback 3 towards the surface of lower skewback 2, and the inclined-plane 31 of upper skewback 3 is provided with for the second dovetail furrow with the second dove-tail form slide rail 22 bearing fit;
Actuating device 5 is installed on base 1 and is in transmission connection with lower skewback 2, moves back and forth along the bearing of trend of the first dove-tail form slide rail 11 to drive lower skewback 2.
Above-mentioned jacking system, in practical work process, makes the lower skewback 2 that is in transmission connection with it move back and forth along the bearing of trend of the first dove-tail form slide rail 11 and realize rise/fall by actuating device 5, when the platform 4 of jacking system needs adjustment highly, actuating device 5 drives lower skewback 2 to move along the bearing of trend of the first dove-tail form slide rail 11, simultaneously, because upper skewback 3 is fixedly connected with platform 4, and be provided with guidance set 6 between base 1 and platform 4, therefore, instantly when skewback 2 slides along the first dove-tail form slide rail 11, relative displacement is produced along the bearing of trend of the second dove-tail form slide rail 22 between upper skewback 3 and lower skewback 2, and then make skewback 3 along with the movement of lower skewback 2 upper and lower perpendicular movement, be with moving platform 4 upper and lower displacement simultaneously, and then realize the height adjustment of platform 4 of jacking system.
The platform 4 of above-mentioned jacking system is in process of rising or falling, relative movement is realized by the bearing fit of the first dovetail furrow and the first dove-tail form slide rail 11 between lower skewback 2 and base 1, first dovetail furrow is buckled on the first dove-tail form slide rail 11 all the time, the probability departed between lower skewback 2 and base 1 can be reduced, simultaneously, the bearing fit of the second dovetail furrow and the second dove-tail form slide rail 22 is passed through between lower skewback 2 and upper skewback 3, second dovetail furrow is also buckled on the second dove-tail form slide rail 22 all the time, and then the probability departed between upper skewback 3 and lower skewback 2 can be reduced, so, above-mentioned jacking system has stronger overturn-preventing ability.
Specific works process when jacking system rises is described in detail below in conjunction with structure shown in Fig. 2, when the platform 4 of jacking system needs to rise, actuating device 5 drives lower skewback 2 to move along the bearing of trend of the first dove-tail form slide rail 11 away from actuating device 5, first dovetail furrow of lower skewback 2 and the first dove-tail form slide rail 11 bearing fit, and relative first dove-tail form slide rail 11 slides towards the direction away from actuating device 5, simultaneously, second dove-tail form slide rail 22 of lower skewback 2 moves towards the direction away from actuating device 5 with lower skewback 2, second dovetail furrow bearing fit of the second dove-tail form slide rail 22 and upper skewback 3, relative second dovetail furrow of second dove-tail form slide rail 22 is slided towards the direction away from actuating device 5, because upper skewback 3 is fixed on platform 4, and be provided with guidance set 6 between base 1 and platform 4, therefore, relative displacement is produced along the bearing of trend of the second dove-tail form slide rail 22 between upper skewback 3 and lower skewback 2, and then make skewback 3 along with the movement of lower skewback 2 upwards perpendicular movement, be with moving platform 4 to top offset simultaneously, and then the height of the platform 4 realizing jacking system rises.Otherwise the height then realizing the platform of jacking system declines.
Preferred embodiment, as shown in Figure 2, the angle between the inclined-plane 21 of lower skewback 2 and the bearing of trend of the first dove-tail form slide rail 11 is α to one, and the friction coefficient on inclined-plane 21 is that μ, α and μ meet following formula: μ >=tan α.
Structure due to lower skewback 2 meets formula μ >=tan α, the inclined-plane 21 of lower skewback 2 can meet the condition of friction self-locking, namely, on inclined-plane 21, the gravity of institute's supporting object is less than or equal to the friction force of object on inclined-plane 21 all the time along the component in direction, inclined-plane 21, therefore, the object on inclined-plane 21 can be made to realize friction self-locking, and then the phenomenon occurring to fall occur because load-carrying is comparatively large or band-type brake lost efficacy can to reduce platform, improves load-carrying capacity, the safety and stability of jacking system.
Particularly, guidance set 6 comprises multiple ball spline pair, ball spline pair described in each comprises mount pad 61, lower mount pad 62, spline 63 and splined nut 64, and spline 63 is installed on platform 4 by upper mount pad 61, and splined nut 64 is installed on base 1 by lower mount pad 62.
As depicted in figs. 1 and 2, because the guidance set 6 of above-mentioned jacking system adopts multiple ball spline pair, therefore, in jacking system lifting process, spline 63 is bearing fit in splined nut 64, and the precision-fit structure of spline 63 and splined nut 64 can reduce the probability of guidance set 6 torsion, is conducive to guidance set 6 accurate directional tagging in the vertical direction, and then improve the stability of platform 4, the overturn-preventing ability of platform 4 can also be improved further.
As depicted in figs. 1 and 2, when base 1 and platform 4 adopt the quadrilateral structure such as oblong or square, jacking system can be provided with four guidance sets 6, and four guidance sets 6 are arranged at four bights of base 1 and platform 4 respectively.In addition, base 1 and platform 4 are not limited to quadrilateral structure, also can be other shapes.
One preferred embodiment, as shown in Fig. 2 and Fig. 3 structure, is in transmission connection by ball screw assembly, 9 between actuating device 5 and lower skewback 2.
Be in transmission connection by ball screw assembly, 9 between the actuating device 5 of above-mentioned jacking system and lower skewback 2, because converting rotary motion continuously can be straight-line motion continuously by ball screw assembly, 9, therefore, the continuous linear motion of lower skewback 2 can be realized, platform 4 is made to realize stepless lifting motion by the continuous motion of actuating device 5, and then can the continuous adjustment of adjustable height of implementation platform 4 and stepless control, thus improve the lifting precision of platform 4, and the range of use of jacking system can be expanded.
Particularly, as shown in Fig. 2 and Fig. 3 structure, the leading screw 91 of ball screw assembly, 9 is connected with the output shaft of actuating device 5 by coupler 10, and lower skewback 2 is fixedly connected with the feed screw nut 92 of ball screw assembly, 9.
Lower skewback 2 directly can be fixedly connected with feed screw nut 92, also can make integrative-structure, or is indirectly linked together by other parts.
In order to improve the safety and stability of jacking system further, as shown in Fig. 1 and Fig. 2 structure, jacking system also comprises the inhibiting device 8 being arranged at base 1, and inhibiting device 8 is for limiting the moving range of lower skewback 2 along the bearing of trend of the first dove-tail form slide rail 11.
In order to improve the controlling functions of jacking system, jacking system also comprises the stop gear 7 for limiting lower skewback 2 sliding stroke.
Particularly, stop gear 7 is limit coil pickup.
In order to improve commonality and the automatic control function of jacking system, actuating device 5 is servomotor, in jacking system working process, by controlling the accurate control of the adjustable height of servomotor implementation platform 4.Obviously, those skilled in the art can carry out various change and modification to the utility model embodiment and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (10)
1. a jacking system, is characterized in that, comprises base, lower skewback, upper skewback, platform, actuating device and guidance set, wherein:
Described base and described platform are oppositely arranged, and described base is provided with the first dove-tail form slide rail towards the surface of described platform;
Described guidance set is arranged between described platform and described base, can move for making described platform relative to described base along the direction perpendicular to described platform face;
Described lower skewback is positioned at the side of described base towards described platform, and the one side that described lower skewback deviates from described base is inclined-plane, described lower skewback is provided with the first dovetail furrow with described first dove-tail form slide rail bearing fit towards the surface of described base, and the inclined-plane of described lower skewback is provided with the second dove-tail form slide rail;
Described upper skewback is fixed on described platform and is positioned at the side of described platform towards described base, described upper skewback is the inclined-plane of described upper skewback towards the surface of described lower skewback, and the inclined-plane of described upper skewback is provided with for the second dovetail furrow with described second dove-tail form slide rail bearing fit;
Described actuating device is installed on described base and is in transmission connection with described lower skewback, moves back and forth along the bearing of trend of described first dove-tail form slide rail to drive described lower skewback.
2. jacking system according to claim 1, is characterized in that, the angle between the inclined-plane of described lower skewback and the bearing of trend of described first dove-tail form slide rail is α, and the friction coefficient on described inclined-plane is that μ, α and μ meet following formula: μ >=tan α.
3. jacking system according to claim 1, it is characterized in that, described guidance set comprises multiple ball spline pair, ball spline pair described in each comprises mount pad, lower mount pad, spline and splined nut, described spline is installed on described platform by described upper mount pad, and described splined nut is installed on described base by described lower mount pad.
4. jacking system according to claim 1, is characterized in that, is in transmission connection between described actuating device and described lower skewback by ball screw assembly.
5. jacking system according to claim 4, is characterized in that, the leading screw of described ball screw assembly, is connected by the output shaft of coupler with described actuating device.
6. jacking system according to claim 5, is characterized in that, described lower skewback is fixedly connected with the feed screw nut of described ball screw assembly.
7. jacking system according to claim 1, is characterized in that, also comprises the inhibiting device being arranged at described base, and described inhibiting device is for limiting the moving range of described lower skewback along the bearing of trend of described first dove-tail form slide rail.
8. jacking system according to claim 1, is characterized in that, also comprises the stop gear for limiting described lower skewback sliding stroke.
9. jacking system according to claim 8, is characterized in that, described stop gear is limit coil pickup.
10. jacking system according to claim 1, is characterized in that, described actuating device is servomotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521043518.XU CN205187760U (en) | 2015-12-11 | 2015-12-11 | Lifting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521043518.XU CN205187760U (en) | 2015-12-11 | 2015-12-11 | Lifting system |
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| CN205187760U true CN205187760U (en) | 2016-04-27 |
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| CN201521043518.XU Active CN205187760U (en) | 2015-12-11 | 2015-12-11 | Lifting system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106078637A (en) * | 2016-06-22 | 2016-11-09 | 郴州智造科技有限公司 | A kind of carrying apparatus of position adjustable |
| CN106082014A (en) * | 2016-08-09 | 2016-11-09 | 浙江科钛机器人股份有限公司 | Self-floating lifting body |
| CN106808447A (en) * | 2016-12-22 | 2017-06-09 | 安徽伟宏钢结构集团股份有限公司 | A kind of steel member bi-directional adjustable detent mechanism |
| CN109205269A (en) * | 2018-09-30 | 2019-01-15 | 深圳格兰达智能装备股份有限公司 | Lifting material catch tray |
| CN111285288A (en) * | 2020-02-24 | 2020-06-16 | 苏州本末智能科技有限公司 | Automobile machinery maintenance bearing device |
| CN112062045A (en) * | 2020-09-17 | 2020-12-11 | 杭州海康机器人技术有限公司 | Rotary lifting device |
| CN113015426A (en) * | 2021-02-22 | 2021-06-22 | 深圳世宗瑞迪自动化设备有限公司 | LCD chip mounter platform lift module |
| CN113340708A (en) * | 2021-06-02 | 2021-09-03 | 中国矿业大学(北京) | Lifting device of pseudo-triaxial pressure-maintaining loading device |
| CN113929012A (en) * | 2021-09-17 | 2022-01-14 | 苏州迈为科技股份有限公司 | Wedge-shaped lifting shaft structure |
-
2015
- 2015-12-11 CN CN201521043518.XU patent/CN205187760U/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106078637A (en) * | 2016-06-22 | 2016-11-09 | 郴州智造科技有限公司 | A kind of carrying apparatus of position adjustable |
| CN106078637B (en) * | 2016-06-22 | 2018-03-30 | 郴州智造科技有限公司 | A kind of carrying apparatus of position adjustable |
| CN106082014A (en) * | 2016-08-09 | 2016-11-09 | 浙江科钛机器人股份有限公司 | Self-floating lifting body |
| CN106082014B (en) * | 2016-08-09 | 2018-07-17 | 浙江科钛机器人股份有限公司 | Self-floating lifting body |
| CN106808447A (en) * | 2016-12-22 | 2017-06-09 | 安徽伟宏钢结构集团股份有限公司 | A kind of steel member bi-directional adjustable detent mechanism |
| CN109205269A (en) * | 2018-09-30 | 2019-01-15 | 深圳格兰达智能装备股份有限公司 | Lifting material catch tray |
| CN111285288A (en) * | 2020-02-24 | 2020-06-16 | 苏州本末智能科技有限公司 | Automobile machinery maintenance bearing device |
| CN111285288B (en) * | 2020-02-24 | 2021-08-24 | 江西熔岩汽配有限公司 | Automobile machinery maintenance bearing device |
| CN112062045A (en) * | 2020-09-17 | 2020-12-11 | 杭州海康机器人技术有限公司 | Rotary lifting device |
| CN112062045B (en) * | 2020-09-17 | 2021-10-29 | 杭州海康机器人技术有限公司 | Rotary lifting device |
| CN113015426A (en) * | 2021-02-22 | 2021-06-22 | 深圳世宗瑞迪自动化设备有限公司 | LCD chip mounter platform lift module |
| CN113340708A (en) * | 2021-06-02 | 2021-09-03 | 中国矿业大学(北京) | Lifting device of pseudo-triaxial pressure-maintaining loading device |
| CN113929012A (en) * | 2021-09-17 | 2022-01-14 | 苏州迈为科技股份有限公司 | Wedge-shaped lifting shaft structure |
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| CP01 | Change in the name or title of a patent holder |
Address after: 230013 Southwest District of Hefei City, Anhui Province Patentee after: Hefei xinyihua Intelligent Machine Co.,Ltd. Address before: 230013 Southwest District of Hefei City, Anhui Province Patentee before: HEFEI SINEVA INTELLIGENT MACHINE Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |