CN104291084B - Mechanical lifting device of steel bar collecting platform - Google Patents
Mechanical lifting device of steel bar collecting platform Download PDFInfo
- Publication number
- CN104291084B CN104291084B CN201410496396.3A CN201410496396A CN104291084B CN 104291084 B CN104291084 B CN 104291084B CN 201410496396 A CN201410496396 A CN 201410496396A CN 104291084 B CN104291084 B CN 104291084B
- Authority
- CN
- China
- Prior art keywords
- lifting device
- cam
- chain
- collecting platform
- chi
- 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.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/16—Loading work on to conveyors; Arranging work on conveyors, e.g. varying spacing between individual workpieces
- B23Q7/165—Turning devices
Abstract
The invention discloses a mechanical lifting device of a steel bar collecting platform, and relates to the mechanical field. The mechanical lifting device of the steel bar collecting platform resolves the technical problems that an air cylinder lifting device is unstable in transmission, prone to having faults and high in cost. The mechanical lifting device of the steel bar collecting platform comprises a lifting motor, a lifting transmission shaft driven by the lifting motor and a cam arranged on the lifting transmission shaft, wherein a nonlinear assembly dimension chain is arranged on the upper portion of the cam in a contacting mode and comprises a front-end nonlinear assembly dimension chain and a rear-end nonlinear assembly dimension chain, and the front-end nonlinear assembly dimension chain and the rear-end nonlinear assembly dimension chain are connected through a hinging structure. Compared with the existing air cylinder lifting device, the mechanical lifting device of the steel bar collecting platform has the advantages of being simple in structure, convenient to install, stable in work, safe, reliable, high in efficiency, low in cost and the like.
Description
Technical field
The present invention relates to mechanical field is and in particular to a kind of mechanical type lifting device of reinforcing bar collecting platform.
Background technology
In steel rolling mill, continuous casting steel billet forms band after the operations such as roughing, crop, middle bundle, essence bundle and cutting to length
Screening product, is collected subsequently into collecting platform, and be then listed warehouse-in, and collecting platform is one critically important journey of steel rolling mill
Sequence, can collect the product classification with screening, steel will change transporting direction through lowering or hoisting gear in collecting platform.
At present, existing lowering or hoisting gear is usually the lifting to be realized platform by cylinder lowering or hoisting gear, cylinder lowering or hoisting gear
It is capable of the elevating function of platform, but cylinder lowering or hoisting gear stability is poor, efficiency is low, fragile, maintenance cost is high, so
There is provided that a kind of structure is simple, working stability, low cost and efficient mechanical type lifting device have realistic meaning very much.
Content of the invention
, in order to overcome above-mentioned existing cylinder lowering or hoisting gear stability poor, efficiency is low, fragile for the present invention, and maintenance cost is high
Technical problem, provide that a kind of structure is simple, working stability, efficiently high mechanical type lifting device.
The present invention specifically employs the following technical solutions to achieve these goals：
The present invention provides a kind of mechanical type lifting device of reinforcing bar collecting platform, leads to including lifting motor, by lifting motor
Cross the lifting power transmission shaft of decelerator drive and be arranged on the cam lifting on power transmission shaft, the distance of cam outline to power transmission shaft is not
Deng, cam overlying contact is provided with non-chi chain, non-chi chain include articulated structure link front end non-chi chain and rear end non-chi chain.
During work, lifting motor drives drive axis, and the cam being arranged on power transmission shaft moves in a circle along power transmission shaft,
Cam outline to the distance of power transmission shaft, the configuration achieves the height of cam highest and minimum between convert, and then
Achieve and the front end of cam contact non-chi chain platform liter, rear end non-chi chain is fixed in lower frame, front end non-chi chain passes through hinged knot
Structure is freely linked with rear end non-chi chain, and that is, the non-chi in front end chain is not fixed, and during lifting, front end non-chi chain is along foot rest knot
Structure rotates.
Further, described cam adopts eccentric.Eccentric wheel structure is simple, is easily worked, can be cost-effective.
Further, the non-chi in described front end chain includes upper spider and the lower bearing bracket being arranged under upper spider, on upper spider
It is provided with the chain that fixing axle is fixed on upper spider, lower bearing bracket is provided with two support ears, support ear is provided with
Contact wheel.
Further, described contact wheel is the special-shaped wheel that middle radius are less than two ends radius, contact wheel mid portion
Width is slightly wider than the width of cam, and described cam passes through to contact to link with contact wheel.
Beneficial effects of the present invention are as follows：
1st, this mechanical lifting device, in rotation process, is arranged on the multiple cams on power transmission shaft, installation direction
Unanimously, make each cam height in the same horizontal line it is ensured that the non-chi chain raising height of each bar is identical during lifting, make work
Make steadily, stable transmission, there is the advantages of simple and convenient installing/dismounting of structure, transmission efficiency.
2nd, described cam adopts circular contour eccentric.Circular contour eccentric wheel structure is simple, is easily worked, using circle
The cam of shape profile eccentric can be with reduces cost.
Brief description
Fig. 1 is the structural representation before mechanical type lifting device platform liter；
Fig. 2 is the structural representation after mechanical type lifting device platform liter；
Fig. 3 is the left view of mechanical type lifting apparatus；
Fig. 4 is the schematic diagram of collecting platform；
Fig. 5 is the structural representation of eccentric；
Fig. 6 is the generalized section along A-A for the eccentric；
Fig. 7 is the structural representation of contact wheel；
In figure labelling：3- lowering or hoisting gear, 3-1- cam, 3-2.1- cam revolving center, 3-2- power transmission shaft, 3-3- slows down
Device, 3-4- lifting motor, 5- non-chi chain, 5-1- front end non-chi chain, 5-1.1- chain, 5-1.2- fixing axle, 5-1.3- upper spider,
5-1.4- lower bearing bracket, 5-1.5- support ear, 5-1.6- contact wheel, 5-2- rear end non-chi chain, 5-3- hinge arrangement.
Specific embodiment
In order to those skilled in the art are better understood from the present invention, with reference to the accompanying drawings and examples the present invention is made into
One step describes in detail.
Embodiment 1
As Figure 1-4, a kind of mechanical type lifting device of the present embodiment, including lifting motor 3-4, by lifting motor 3-4
The power transmission shaft 3-2 being driven by the decelerator 3-3 and multiple cam 3-1 being arranged on power transmission shaft 3-2 is rotated, cam 3-1 foreign steamer
The wide distance to power transmission shaft, individual cam 3-1 overlying contact is provided with each self-corresponding non-chi chain 5, and non-chi chain 5 includes
The front end non-chi chain 5-1 and rear end non-chi chain 5-2 of articulated structure 5-3 link.
In the present embodiment, as shown in figure 4, mechanical type lifting device is a part of collecting platform, for changing steel
Trend on collecting platform for the material, during work, lifting motor 3-4 drives power transmission shaft 3-2 to rotate by decelerator 3-3, is arranged on
Cam 3-1 on power transmission shaft 3-2 moves in a circle along power transmission shaft 3-2, the distance of cam 3-1 outline to power transmission shaft 3-2,
The configuration achieves the height of cam 3-1 highest and minimum between convert, and then it is non-to achieve the front end contacting with cam 3-1
Chi chain 5-1 lifting, rear end non-chi chain 5-2 is fixed in lower frame, and front end non-chi chain 5-1 passes through articulated structure 5-3 and the non-chi in rear end
Chain 5-2 freely links, and that is, the non-chi in front end chain 5-1 does not fix, and during lifting, front end non-chi chain 5-1 is hinge arrangement 5-3
Rotate.
Embodiment 2
The present embodiment is further optimized on the basis of embodiment 1, and specifically, described cam 3-1 is using circular
Profile eccentric.
In the present embodiment, cam 3-1 adopts the center of rotation not circular contour eccentric on the center of circle, at work, circle
Shape profile eccentric rotates around power transmission shaft 3-2 as driving link, and circular contour eccentric is contacted with front end non-chi chain 5-1, and passes
Graduating power and the component realizing the predetermined characteristics of motion, realize the lifting of front end non-chi chain 5-1, circular contour eccentric manufacturer
Just, process is simple, can be cost-effective.
Embodiment 3
The present embodiment has done following optimization on the basis of embodiment 1 or 2, specifically, described front end non-chi chain 5-1 bag
Include the upper spider 5-1.3 and lower bearing bracket 5-1.4 being arranged under upper spider 5-1.3, upper spider 5-1.3 is provided with fixing axle
5-1.2 is fixed on the chain 5-1.1 of 5-1.3 on upper spider, and lower bearing bracket 5-1.4 is provided with two support ear 5-1.5, support ear
Contact wheel 5-1.6 is provided with 5-1.5；This structure of front end non-chi chain 5-1 simple it is easy to installing/dismounting.
Embodiment 4
The present embodiment is further optimized on the basis of any of the above embodiment, specifically, described contact wheel 5-
1.4 is the special-shaped wheel that middle radius are less than two ends radius, and the width of contact wheel 5-1.4 mid portion is slightly wider than the width of cam 3-1
Degree, described cam 3-1 passes through to contact to connect with contact wheel 5-1.4.
In the present embodiment, the width of contact wheel 5-1.4 is slightly wider than the width of cam 3-1 in order to cam 3-1 and contact wheel
The installing/dismounting of 5-1.4, contact wheel 5-1.4 is the special-shaped wheel that middle radius are less than two ends radius, and this structure prevents in work
When cam relative slip, transmission unstable, affect work efficiency.
The above, only presently preferred embodiments of the present invention, not in order to limit the present invention, the patent protection model of the present invention
Enclose and be defined by claims, the equivalent structure change that the description of every utilization present invention and accompanying drawing content are made, in the same manner all
Should comprise within the scope of the present invention.
Claims (2)
1. a kind of mechanical type lifting device of reinforcing bar collecting platform is it is characterised in that include lifting motor（3-4）, by lifting electricity
Machine（3-4）By decelerator（Power transmission shaft 3-3) driving（3-2）, multiple cams of being arranged on power transmission shaft (3-2)（3-1）, institute
State each cam（3-1）Overlying contact is provided with each self-corresponding non-chi chain（5）, non-chi chain（5）Including by articulated structure（5-3）
The front end non-chi chain of link（5-1）With rear end non-chi chain（5-2）, described cam（3-1）Using circular contour eccentric, described
Front end non-chi chain（5-1）Including upper spider（5-1.3）And lower bearing bracket（5-1.4）, upper spider（5-1.3）On be provided with solid
Dead axle（5-1.2）It is fixed on upper spider（5-1.3）Chain（5-1.1）, lower bearing bracket（5-1.4）On be provided with two support ears
（5-1.5）, support ear（5-1.5）On be provided with contact wheel（5-1.6）.
2. a kind of mechanical type lifting device of reinforcing bar collecting platform according to claim 1 is it is characterised in that described connects
Wheel trolley（5-1.4）It is the special-shaped wheel that middle radius are less than two ends radius, contact wheel（5-1.4）The width of mid portion is wider than cam
（3-1）Width, described cam（3-1）With contact wheel（5-1.4）Connected by contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410496396.3A CN104291084B (en) | 2014-09-25 | 2014-09-25 | Mechanical lifting device of steel bar collecting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410496396.3A CN104291084B (en) | 2014-09-25 | 2014-09-25 | Mechanical lifting device of steel bar collecting platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104291084A CN104291084A (en) | 2015-01-21 |
| CN104291084B true CN104291084B (en) | 2017-02-15 |
Family
ID=52311085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410496396.3A Expired - Fee Related CN104291084B (en) | 2014-09-25 | 2014-09-25 | Mechanical lifting device of steel bar collecting platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104291084B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB390963A (en) * | 1931-12-15 | 1933-04-20 | American Sheet & Tin Plate | Improvements in or relating to rolling mills and methods of rolling material |
| CN201026506Y (en) * | 2007-10-26 | 2008-02-27 | 朱红一 | Elevating chain type cooling table |
| CN201660284U (en) * | 2009-12-23 | 2010-12-01 | 鞍钢集团工程技术有限公司 | Parallel steel coil stepping conveying device |
| CN201735601U (en) * | 2010-08-04 | 2011-02-09 | 中冶东方工程技术有限公司 | Hot rolling aluminium sheet cooling and conveying device |
| CN102527885B (en) * | 2012-01-17 | 2014-08-20 | 建科机械（天津）股份有限公司 | Movable automatic steel bar shearing-collecting device |
| CN204096545U (en) * | 2014-09-25 | 2015-01-14 | 成都冶金实验厂有限公司 | A kind of mechanical type lifting device of reinforcing bar collecting platform |
-
2014
- 2014-09-25 CN CN201410496396.3A patent/CN104291084B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104291084A (en) | 2015-01-21 |
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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 | ||
| CB02 | Change of applicant information |
Inventor after: Zhao Wei Inventor before: Zhou Zhisuo Inventor before: Li Weiguo Inventor before: Wang Kaijian |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20161222 Address after: 300457 Tianjin economic and Technological Development Zone, Fifth Street, No. two, C District, layer 8, No. 41 Applicant after: Zhao Wei Address before: 611330 Chengdu 74642788-7, Sichuan Applicant before: CHENGDU METALLURGICAL EXPERIMENTAL PLANT CO., LTD. |
|
| TA01 | Transfer of patent application right | ||
| 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: 20170215 Termination date: 20170925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |