CN104291239A - Lifting mechanism - Google Patents
Lifting mechanism Download PDFInfo
- Publication number
- CN104291239A CN104291239A CN201410466620.4A CN201410466620A CN104291239A CN 104291239 A CN104291239 A CN 104291239A CN 201410466620 A CN201410466620 A CN 201410466620A CN 104291239 A CN104291239 A CN 104291239A
- Authority
- CN
- China
- Prior art keywords
- seat
- timing wheel
- screw rod
- bearing
- lifting mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/12—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks
- B66F7/14—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks screw operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
Abstract
The invention relates to a lifting mechanism which comprises two stand columns arranged side by side. The two stand columns are connected through a supporting seat, two linear bearing fixing seats arranged side by side are arranged on the supporting seat, linear bearings are arranged in the linear bearing fixing seats respectively, the linear bearings are connected with guide columns, the tops of the guide columns are connected with axis fixing seats, and the two axis fixing seats are connected with a lifting table board together. An outer fixed seat is arranged at the position, between the two guide columns, of the supporting seat, a plurality of bearings are arranged in the outer fixed seat, the bearings are connected with an inner fixed seat, a nut is sleeved with the inner fixed seat, a screw rod penetrates through the nut, a driven timing wheel is arranged at the position, on the upper portion of the outer fixed seat, of the screw rod, the driven timing wheel is connected with a driving timing wheel through a belt, the driving timing wheel is connected with a motor reducer, the motor reducer is fixed to a motor fixing seat, and the top of the screw rod is connected with the lifting table board through a connecting seat. The lifting mechanism has the advantages of being high in locating precision and stable in running.
Description
Technical field
The present invention relates to a kind of lifting mechanism.
Background technology
In process of production, a lot of equipment all needs to use lifting mechanism, existing lifting mechanism is all generally the lifting by fluid control platform etc., the positioning precision of this fluid control is not high, and action is not very steady, and need to use oil pressure unit, be easy to cause oil pollution to equipment and even finished product.
Summary of the invention
The object of the invention is, in order to overcome above deficiency, to provide the lifting mechanism that a kind of positioning precision is high, operate steadily.
Object of the present invention is achieved through the following technical solutions: a kind of lifting mechanism, comprise two columns be arranged side by side, be connected by supporting seat between two root posts, supporting seat is provided with two linear bearing permanent seats placed side by side, linear bearing is equipped with in each linear bearing permanent seat, linear bearing is connected with guide pillar, the top of guide pillar is connected with axle center permanent seat, two axle center permanent seats are connected with Lifting platform jointly, position between two guide pillars is provided with extenal fixation seat to supporting seat, multiple bearing is provided with in extenal fixation seat, bearing is connected with internal fixtion seat, internal fixtion cover for seat is on nut, run through in nut and be provided with screw rod, the position that screw rod is positioned at extenal fixation seat top is provided with driven timing wheel, driven timing wheel is connected with active timing wheel by belt, initiatively timing wheel is connected with motor reducer, motor reducer is fixed on motor fixing base, the top of screw rod is connected with Lifting platform by Connection Block.
Further improvement of the present invention is: be provided with about two bearings placed in described extenal fixation seat.
Further improvement of the present invention is: described bearing is tapered roller bearing.
The present invention compared with prior art has the following advantages: structure is simple, and easy to use, the features such as positioning precision is high, stable action, save oil pressure unit, avoid oil pollution.
accompanying drawing illustrates:
Fig. 1 is structural representation of the present invention;
Number in the figure: 1-column, 2-supporting seat, 3-linear bearing permanent seat, 4-linear bearing, 5-guide pillar, 6-axle center permanent seat, 7-Lifting platform, 8-extenal fixation seat, 9-tapered roller bearing, 10-internal fixtion seat, 11-nut, 12-screw rod, the driven timing wheel of 13-, 14-be timing wheel, 15-motor reducer, 16 motor fixing bases initiatively.
detailed description of the invention:
In order to deepen the understanding of the present invention, below in conjunction with embodiment and accompanying drawing, the invention will be further described, and this embodiment only for explaining the present invention, does not form limiting the scope of the present invention.
As Fig. 1 shows the detailed description of the invention of a kind of lifting mechanism of the present invention, comprise two columns be arranged side by side 1, be connected by supporting seat 2 between two root posts 1, supporting seat 2 is provided with two linear bearing permanent seats 3 placed side by side, linear bearing 4 is equipped with in each linear bearing permanent seat 3, linear bearing 4 is connected with guide pillar 5, the top of guide pillar 5 is connected with axle center permanent seat 6, two axle center permanent seats 6 are connected with Lifting platform 7 jointly, position between two guide pillars 5 is provided with extenal fixation seat 8 to supporting seat 2, multiple bearing 9 is provided with in extenal fixation seat 8, bearing 9 is connected with internal fixtion seat 10, internal fixtion seat 10 is enclosed within nut 11, run through in nut 11 and be provided with screw rod 12, the position that screw rod 12 is positioned at extenal fixation seat 8 top is provided with driven timing wheel 13, driven timing wheel 13 is connected with active timing wheel 14 by belt, initiatively timing wheel 14 is connected with motor reducer 15, motor reducer 15 is fixed on motor fixing base 16, the top of screw rod 12 is connected with Lifting platform 7 by Connection Block, about two bearings placed 9 are provided with in the preferred extenal fixation seat 8 of the present invention, bearing 9 is tapered roller bearing.
Lifting mechanism of the present invention, by utilizing the fixing rotation of nut 12, makes screw rod 11 be elevated.Internal fixtion seat 10 is connected with nut 11, tapered roller bearing 9 on the outer cover of internal fixtion seat 10, then extenal fixation seat 8 entangles tapered roller bearing 9, the Internal and external cycle of this tapered roller bearing at present is all locked, again upper tapered roller bearing is put into extenal fixation seat, topmost to be connected with internal fixtion seat by driven timing wheel and to push down upper tapered roller bearing inner ring, namely whole group of structure be elevated by motor driving realization.This kind of lifting structure has positioning precision high relative to hydraulic elevating platform, and the features such as stable action, save oil pressure unit, avoid oil pollution.
Claims (3)
1. a lifting mechanism, comprise two columns be arranged side by side (1), be connected by supporting seat (2) between two described columns (1), described supporting seat (2) is provided with two linear bearing permanent seats (3) placed side by side, linear bearing (4) is equipped with in each described linear bearing permanent seat (3), described linear bearing (4) is connected with guide pillar (5), the top of described guide pillar (5) is connected with axle center permanent seat (6), two described axle center permanent seat (6) are connected with Lifting platform (7) jointly, it is characterized in that: described supporting seat (2) position be positioned between two described guide pillars (5) is provided with extenal fixation seat (8), multiple bearing (9) is provided with in described extenal fixation seat (8), described bearing (9) is connected with internal fixtion seat (10), described internal fixtion seat (10) is enclosed within nut (11), run through in described nut (11) and be provided with screw rod (12), the position that described screw rod (12) is positioned at described extenal fixation seat (8) top is provided with driven timing wheel (13), described driven timing wheel (13) is connected with active timing wheel (14) by belt, described active timing wheel (14) is connected with motor reducer (15), described motor reducer (15) is fixed on motor fixing base (16), the top of described screw rod (12) is connected with described Lifting platform (7) by Connection Block.
2. a kind of lifting mechanism according to claim 1, is characterized in that: be provided with about two bearings placed (9) in described extenal fixation seat (8).
3. a kind of lifting mechanism according to claim 1, is characterized in that: described bearing (9) is tapered roller bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410466620.4A CN104291239A (en) | 2014-09-15 | 2014-09-15 | Lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410466620.4A CN104291239A (en) | 2014-09-15 | 2014-09-15 | Lifting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104291239A true CN104291239A (en) | 2015-01-21 |
Family
ID=52311236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410466620.4A Pending CN104291239A (en) | 2014-09-15 | 2014-09-15 | Lifting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104291239A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104803316A (en) * | 2015-04-13 | 2015-07-29 | 横店集团英洛华电气有限公司 | Auxiliary device for packaging scooter |
| CN107720356A (en) * | 2017-09-28 | 2018-02-23 | 王素侠 | A kind of reel-off gear |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101643186A (en) * | 2009-06-26 | 2010-02-10 | 东莞宏威数码机械有限公司 | Automatic lifting mechanism |
| CN202131052U (en) * | 2011-06-14 | 2012-02-01 | 浙江金盾风机股份有限公司 | Self-locking lifting stand |
| CN203333242U (en) * | 2013-06-14 | 2013-12-11 | 深圳市钜汇鑫科技有限公司 | Electronic-control lifting platform |
| CN204111251U (en) * | 2014-09-15 | 2015-01-21 | 南通凯迪自动机械有限公司 | A kind of lifting mechanism |
-
2014
- 2014-09-15 CN CN201410466620.4A patent/CN104291239A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101643186A (en) * | 2009-06-26 | 2010-02-10 | 东莞宏威数码机械有限公司 | Automatic lifting mechanism |
| CN202131052U (en) * | 2011-06-14 | 2012-02-01 | 浙江金盾风机股份有限公司 | Self-locking lifting stand |
| CN203333242U (en) * | 2013-06-14 | 2013-12-11 | 深圳市钜汇鑫科技有限公司 | Electronic-control lifting platform |
| CN204111251U (en) * | 2014-09-15 | 2015-01-21 | 南通凯迪自动机械有限公司 | A kind of lifting mechanism |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104803316A (en) * | 2015-04-13 | 2015-07-29 | 横店集团英洛华电气有限公司 | Auxiliary device for packaging scooter |
| CN104803316B (en) * | 2015-04-13 | 2017-03-08 | 横店集团英洛华电气有限公司 | Scooter package auxiliary device |
| CN107720356A (en) * | 2017-09-28 | 2018-02-23 | 王素侠 | A kind of reel-off gear |
| CN107720356B (en) * | 2017-09-28 | 2019-12-24 | 王素侠 | Unwinding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150121 |