CN202785479U - Chain-type four-spindle driven elevator mechanism - Google Patents
Chain-type four-spindle driven elevator mechanism Download PDFInfo
- Publication number
- CN202785479U CN202785479U CN201220489539.4U CN201220489539U CN202785479U CN 202785479 U CN202785479 U CN 202785479U CN 201220489539 U CN201220489539 U CN 201220489539U CN 202785479 U CN202785479 U CN 202785479U
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- screw
- leading screw
- chain
- bay
- lift
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Abstract
The utility model provides a chain-type four-spindle driven elevator mechanism. A first lead screw, a second lead screw, a third screw and a fourth screw of the elevator mechanism are sequentially and vertically placed. The top ends of the four lead screws are connected with four lead screw sprockets, and the four lead screws synchronously rotate through chain transmission. Four tension sprockets are arranged on a chain between the four lead screws. The four lead screws are respectively corresponding to four lead screw nuts which are connected with the lead screws through threads, and the lead screws rotate forward and backward to drive the lead screw nuts to move vertically. The lead screw nuts are connected with an elevating platform through elevating platform through connection units. One of the lead screws is a power input shaft and rotates to drive the other three lead screws to rotate synchronously through the chain, and therefore the four lead screws at the same height can ascend or descend synchronously, and thus the elevating platform can be driven to ascend or descend. Relative requirements for fit precision between all components of the chain-type four-spindle driven elevator mechanism are low, machining cost is greatly reduced, and besides, a lifting platform area capable of being designed is large.
Description
Technical field
The utility model belongs to mechanical field and is specifically related to a kind of chain type four axles driving lifting mechanism.
Background technology
At present, most of lifting mechanisms are divided into several large classes such as hydraulic pressure lifting mechanism, worm gear-worm screw-threaded shaft formula lifting mechanism, gear-rack type lifter structure.Wherein the design of worm gear-worm screw-threaded shaft formula lifting mechanism generally all adds elastic coupling as drive disk assembly based on worm type of reduction gearing or bevel gear retarder, tween drive spindle, again in conjunction with leading screw as the lifting drive element, the lifting action of realize target object.This class formation requires the working accuracy of worm and gear or bevel gear higher, the intermediate transmission precision is high, thereby so that whole mechanism to make assembly difficulty large, virtually increased the production and processing cost.
Summary of the invention
In order to overcome high, the large deficiency of manufacturing assembly difficulty of transmission accuracy requirement in the worm gear-worm screw-threaded shaft formula lifting mechanism, the utility model provides a kind of chain type four axles to drive lifting mechanism.
The utility model can be used for design light, in carry the type lifting table, be the input of single shaft power, four axles drive lifting, wherein four axles are four rhizoid thick sticks, with the drive disk assembly of chain as four rhizoid thick stick synchronous rotaries.
A kind of chain type four axles of the present utility model drive lifting mechanism and contain the first leading screw, the second leading screw, the 3rd leading screw, the 4th leading screw, feed screw nut, bay-lift adapter unit, bay-lift, leading screw sprocket wheel, idler sprocket, chain, feed screw nut attaching screw, bay-lift attaching screw.Described the first leading screw, the second leading screw, the 3rd leading screw, the 4th leading screw are vertically placed by the order at square four angles, and described four rhizoid thick stick tops connect four leading screw sprocket wheels, and chain and leading screw are connected with a joggle, and guarantee that by chain gear four rhizoid thick sticks rotate synchronously.Be respectively arranged with four idler sprockets on the center of chain between the described four rhizoid thick sticks; Described four rhizoid thick sticks respectively correspondence arrange four feed screw nuts, and feed screw nut is connected with leading screw by screw thread, and the leading screw positive and negative rotation drives feed screw nut and moves up and down.Described feed screw nut is connected with bay-lift respectively by corresponding bay-lift adapter unit, and bay-lift adapter unit quantity is four.A wherein leading screw of four rhizoid thick sticks is set to power input shaft, the power input shaft rotation, can rotate synchronously by its excess-three rhizoid thick stick of chain-driving, can make four feed screw nuts that are in sustained height rise synchronously or descend, rise or descend thereby drive bay-lift.Described feed screw nut is Ω shape and arranges, and the planar section of two footing is provided with tapped bore, the L-shaped design of described bay-lift adapter unit, and a side is provided with through hole, the corresponding setting of tapped bore of a side through hole of bay-lift adapter unit and feed screw nut two footing; The opposite side of the bay-lift adapter unit of described L-shaped design is provided with through hole equally, is provided with tapped bore on the described bay-lift sidewall, this side through hole of bay-lift adapter unit and the corresponding setting in bay-lift sidewall thread hole.Described bay-lift has enough Rigidity and strength requirements.
The input of the power of described power input shaft is inputted by manual, electronic, HM Hydraulic Motor or air motor.
In technique scheme, preferably, described the first leading screw, the second leading screw, the 3rd leading screw, the 4th leading screw are trapezoidal screw, and its lead angle is answered self-locking conditions satisfied.
Further, having two leading screws that are in diagonal positions in described the first leading screw, the second leading screw, the 3rd leading screw, the 4th leading screw at least is trapezoidal screw, and its lead angle is answered self-locking conditions satisfied, and all the other can be set to ball-screw.
The beneficial effects of the utility model are that requirement is lower relatively for quality of fit between each parts, greatly reduce tooling cost, and programmable bay-lift area is larger.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the birds-eye view of the utility model structure;
Fig. 3 be among Fig. 2 F to the partial view of 90 ° of clickwises;
Among the figure, 1. the first leading screw 2. second leading screws 3. the 3rd leading screw 4. the 4th leading screw 5. feed screw nut I 15. feed screw nut II 6. bay-lift adapter unit I 7. bay-lifts 8. leading screw sprocket wheels 9. idler sprockets 10. chains 11. handles 12. feed screw nut attaching screws 13. bay-lift attaching screws 16. bay-lift converting unit II.
The specific embodiment
For more detailed structure of the present utility model and the characteristics introduced, be described further below in conjunction with drawings and Examples.
Embodiment 1
Fig. 1 is structural representation of the present utility model, Fig. 2 is the birds-eye view of the utility model structure, Fig. 3 be among Fig. 2 F to the partial view of 90 ° of clickwises, in Fig. 1～Fig. 3, a kind of chain type four axles of the present utility model drive lifting mechanism and contain the first leading screw 1, the second leading screw 2, the 3rd leading screw 3, the 4th leading screw 4, feed screw nut 5, bay-lift adapter unit, bay-lift 7, leading screw sprocket wheel 8, idler sprocket 9, chain 10, handle 11, feed screw nut attaching screw 12, bay-lift attaching screw 13.Described the first leading screw 1, the second leading screw 2, the 3rd leading screw 3, the 4th leading screw 4 are trapezoidal screw, its lead angle self-locking conditions satisfied, described four rhizoid thick sticks are vertically placed by the order at four square angles, four rhizoid thick stick tops as four axles connect respectively four leading screw sprocket wheels, and the leading screw sprocket wheel 8 that the 4th leading screw 4 tops connect is one of them.Chain 10 is connected with four leading screw sprocket engagement respectively, and by chain 10 transmissions four rhizoid thick sticks is rotated synchronously.Be respectively arranged with four idler sprockets on the center of chain between the described four rhizoid thick sticks, idler sprocket 9 is one of them.On the described four rhizoid thick sticks respectively correspondence four feed screw nuts are set, the feed screw nut I 5 on the 4th leading screw 4, the feed screw nut II 15 on the second leading screw are wherein two.Feed screw nut is connected with leading screw by screw thread, and the leading screw positive and negative rotation drives feed screw nut and moves up and down.Described four feed screw nuts are connected with bay-lift 7 respectively by the bay-lift adapter unit of relative set, and bay-lift adapter unit quantity is four, and bay-lift adapter unit I 6, bay-lift adapter unit II 16 are wherein two.Described feed screw nut is Ω shape and arranges, the planar section of its two footing is provided with tapped bore, the L-shaped design of described bay-lift adapter unit, a side of bay-lift linkage unit is provided with through hole, a side through hole of bay-lift adapter unit and the corresponding setting in feed screw nut two bottom threaded holes.The bay-lift adapter unit opposite side of described L-shaped setting is provided with through hole equally, is provided with tapped bore on described bay-lift 7 sidewalls, this side through hole of bay-lift adapter unit and the corresponding setting in bay-lift 7 sidewall thread holes.
In the present embodiment, be provided with feed screw nut II 15 at the second leading screw 2, feed screw nut II 15 is Ω shape and arranges, be provided with tapped bore on the plane at its two base angle, feed screw nut II 15 is connected with bay-lift adapter unit II 16 by the feed screw nut attaching screw, and feed screw nut attaching screw 12 is one of them; The opposite side of bay-lift adapter unit II 16 is connected with bay-lift 7 by the bay-lift attaching screw, and bay-lift attaching screw 13 is one of them.
Described the first leading screw 1 is power input shaft, be provided with handle 11 at the first leading screw 1, its power relies on swinging handle 11 manually to input, 1 rotation of the first leading screw, rotate synchronously by chain 10 drives the second leading screw 2, the 3rd leading screw 3, the 4th leading screw 4, can make four feed screw nuts that are in sustained height rise synchronously or descend, rise or descend thereby drive bay-lift 7.
Present embodiment is identical with the basic structure of embodiment 1, and difference is that power is input as electronic input.
Embodiment 3
Present embodiment is identical with the basic structure of embodiment 1, and difference is that the first leading screw, the 3rd leading screw are trapezoidal screw, its lead angle self-locking conditions satisfied, and the second leading screw, the 4th leading screw are ball-screw.
Described above only is preferred embodiment of the present utility model, certainly can not limit with this interest field of the utility model.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (3)
1. chain type four axles drive lifting mechanism, and it is characterized in that: described lifting mechanism contains the first leading screw (1), the second leading screw (2), the 3rd leading screw (3), the 4th leading screw (4), feed screw nut, bay-lift adapter unit, bay-lift (7), leading screw sprocket wheel, idler sprocket, chain (10), feed screw nut attaching screw, bay-lift attaching screw; Described the first leading screw (1), the second leading screw (2), the 3rd leading screw (3), the 4th leading screw (4) are trapezoidal screw, and vertically place by the order at square four angles, described four rhizoid thick stick tops connect respectively four leading screw sprocket wheels, chain (10) is connected with the leading screw sprocket engagement, by chain (10) transmission above-mentioned four rhizoid thick sticks is rotated synchronously; Be respectively arranged with four idler sprockets between the described adjacent leading screw on the center of chain; On the described four rhizoid thick sticks respectively correspondence be provided with four feed screw nuts, feed screw nut is connected with leading screw by screw thread respectively, the leading screw positive and negative rotation drives feed screw nut and moves up and down; Described feed screw nut is connected with bay-lift (7) respectively by corresponding bay-lift adapter unit; Rhizoid thick stick in the described four rhizoid thick sticks is set to power input shaft, the power input shaft rotation, drive its excess-three rhizoid thick stick by chain (10) and rotate synchronously, make four feed screw nuts that are in sustained height rise synchronously or descend, rise or descend thereby drive bay-lift (7).
2. chain type four axles according to claim 1 drive lifting mechanism, it is characterized in that: the power input of described power input shaft by manually, electric hydaulic motor or air motor input.
3. chain type four axles according to claim 1 drive lifting mechanism, it is characterized in that: the trapezoidal screw of described the second leading screw (2) and the 4th leading screw (4), adopt respectively ball-screw to substitute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220489539.4U CN202785479U (en) | 2012-09-25 | 2012-09-25 | Chain-type four-spindle driven elevator mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220489539.4U CN202785479U (en) | 2012-09-25 | 2012-09-25 | Chain-type four-spindle driven elevator mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202785479U true CN202785479U (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220489539.4U Expired - Lifetime CN202785479U (en) | 2012-09-25 | 2012-09-25 | Chain-type four-spindle driven elevator mechanism |
Country Status (1)
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| CN (1) | CN202785479U (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103586222A (en) * | 2013-11-06 | 2014-02-19 | 绵阳市维博电子有限责任公司 | Clothing radioactive contamination detection sorting instrument |
| CN103738880A (en) * | 2013-12-19 | 2014-04-23 | 江苏中港冶金设备科技有限公司 | Material lifting device |
| CN103803449A (en) * | 2014-02-24 | 2014-05-21 | 浙江大学宁波理工学院 | Hydraulic lifting platform for aloft work |
| CN103863970A (en) * | 2014-04-01 | 2014-06-18 | 东莞市良合机械设备有限公司 | Leveling slicing machine feeding lifting frame |
| CN105011593A (en) * | 2015-08-03 | 2015-11-04 | 熊生银 | Bed with scriptorium |
| CN106115572A (en) * | 2016-08-18 | 2016-11-16 | 常州博瑞电力自动化设备有限公司 | Valve tower module inspection platform |
| CN106526650A (en) * | 2016-11-02 | 2017-03-22 | 绵阳市维博电子有限责任公司 | Detector lift device for clothes radioactive contamination detection sorting instrument |
| CN106629484A (en) * | 2017-03-16 | 2017-05-10 | 中北大学 | Chain type multi-grade screw rod hoisting platform |
| CN106744493A (en) * | 2016-12-29 | 2017-05-31 | 广州市远能物流自动化设备科技有限公司 | Lowering or hoisting gear |
| CN107822636A (en) * | 2017-12-27 | 2018-03-23 | 陈立平 | One kind is used for nuclear magnetic resonance medical diagnosis auxiliary equipment |
| CN107892257A (en) * | 2017-10-17 | 2018-04-10 | 安徽工程大学 | A kind of ball screw type Motorized lift device |
| CN108498097A (en) * | 2017-04-12 | 2018-09-07 | 烟台民望机电技术有限公司 | A kind of nuclear magnetic resonance examination couch |
| CN108792061A (en) * | 2018-07-27 | 2018-11-13 | 漳州佳龙科技股份有限公司 | A kind of material bag automated packaging equipment and its working method |
| CN108943111A (en) * | 2018-09-27 | 2018-12-07 | 天津长荣科技集团股份有限公司 | Stripping upper ledge lifting device |
| CN109159976A (en) * | 2018-07-25 | 2019-01-08 | 江西欧克软件开发有限公司 | A kind of adjustment paper-pressing part set and its three-dimensional packaging machine |
| CN113319483A (en) * | 2021-08-04 | 2021-08-31 | 徐州华隆热电有限公司 | Intelligent welding mechanical arm for power plant boiler maintenance |
-
2012
- 2012-09-25 CN CN201220489539.4U patent/CN202785479U/en not_active Expired - Lifetime
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103586222B (en) * | 2013-11-06 | 2015-10-28 | 绵阳市维博电子有限责任公司 | A kind of clothing radioactive pollution detects sorting instrument |
| CN103586222A (en) * | 2013-11-06 | 2014-02-19 | 绵阳市维博电子有限责任公司 | Clothing radioactive contamination detection sorting instrument |
| CN103738880A (en) * | 2013-12-19 | 2014-04-23 | 江苏中港冶金设备科技有限公司 | Material lifting device |
| CN103803449A (en) * | 2014-02-24 | 2014-05-21 | 浙江大学宁波理工学院 | Hydraulic lifting platform for aloft work |
| CN103863970A (en) * | 2014-04-01 | 2014-06-18 | 东莞市良合机械设备有限公司 | Leveling slicing machine feeding lifting frame |
| CN105011593A (en) * | 2015-08-03 | 2015-11-04 | 熊生银 | Bed with scriptorium |
| CN106115572A (en) * | 2016-08-18 | 2016-11-16 | 常州博瑞电力自动化设备有限公司 | Valve tower module inspection platform |
| CN106526650B (en) * | 2016-11-02 | 2019-03-19 | 绵阳市维博电子有限责任公司 | A kind of detector lifting device for clothing radioactive pollution detection sorting instrument |
| CN106526650A (en) * | 2016-11-02 | 2017-03-22 | 绵阳市维博电子有限责任公司 | Detector lift device for clothes radioactive contamination detection sorting instrument |
| CN106744493A (en) * | 2016-12-29 | 2017-05-31 | 广州市远能物流自动化设备科技有限公司 | Lowering or hoisting gear |
| CN106629484A (en) * | 2017-03-16 | 2017-05-10 | 中北大学 | Chain type multi-grade screw rod hoisting platform |
| CN108498097A (en) * | 2017-04-12 | 2018-09-07 | 烟台民望机电技术有限公司 | A kind of nuclear magnetic resonance examination couch |
| CN107892257A (en) * | 2017-10-17 | 2018-04-10 | 安徽工程大学 | A kind of ball screw type Motorized lift device |
| CN107822636A (en) * | 2017-12-27 | 2018-03-23 | 陈立平 | One kind is used for nuclear magnetic resonance medical diagnosis auxiliary equipment |
| CN109159976A (en) * | 2018-07-25 | 2019-01-08 | 江西欧克软件开发有限公司 | A kind of adjustment paper-pressing part set and its three-dimensional packaging machine |
| CN108792061A (en) * | 2018-07-27 | 2018-11-13 | 漳州佳龙科技股份有限公司 | A kind of material bag automated packaging equipment and its working method |
| CN108792061B (en) * | 2018-07-27 | 2023-11-10 | 漳州佳龙科技股份有限公司 | Automatic material bag packaging equipment and working method thereof |
| CN108943111A (en) * | 2018-09-27 | 2018-12-07 | 天津长荣科技集团股份有限公司 | Stripping upper ledge lifting device |
| CN113319483A (en) * | 2021-08-04 | 2021-08-31 | 徐州华隆热电有限公司 | Intelligent welding mechanical arm for power plant boiler maintenance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210402 Address after: 621000 building 31, No.7, Section 2, Xianren Road, Youxian District, Mianyang City, Sichuan Province Patentee after: China Ordnance Equipment Group Automation Research Institute Co.,Ltd. Address before: 621000 Mianyang province Sichuan City Youxian District Road No. 7 two immortals Patentee before: SICHUAN MIANYANG SOUTHWEST AUTOMATION INSTITUTE |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |