CN205574917U - Cold bed unloading chain tensioning device - Google Patents
Cold bed unloading chain tensioning device Download PDFInfo
- Publication number
- CN205574917U CN205574917U CN201620397943.7U CN201620397943U CN205574917U CN 205574917 U CN205574917 U CN 205574917U CN 201620397943 U CN201620397943 U CN 201620397943U CN 205574917 U CN205574917 U CN 205574917U
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- China
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- rotating shaft
- drive sprocket
- chain
- cold bed
- sprocket
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Abstract
The utility model discloses a cold bed unloading chain tensioning device, its characterized in that, overspeed device tensioner still adjusts the structure including being used for the regulation to turn to driving sprocket toward the tensioning of keeping away from the preceding end movement of rail including the driving sprocket that turns to who lies in rail feed end front side. The utility model has the advantages of chain smooth operation, the tensile force is convenient adjustable, and accommodation process convenient and fast is reliable and stable.
Description
Technical field
This utility model relates to the cold bed that a kind of field of steel-making uses, and particularly relates to a kind of cold bed blanking chain stretching device.
Background technology
Cold bed, as one of visual plant on steel rolling production-line, has a wide range of applications in iron and steel, metallurgy industry.Its Main Function is the transverse shifting realizing high temperature rolled piece, and in moving process, rolled piece is gradually cooling to room temperature state, meets the manufacturing technique requirent of rolled piece.The rolled piece that cold bed blanking device has mainly cooled down for realization smoothly transfers to the auxiliary equipment on rollgang, to having important effect in product production line from cold bed.
nullApplicant's autonomous Design and use a kind of cold bed blanking device，Its structure includes bracing frame，The rail bogey for carrying section bar it is provided with on support frame as described above，Rail bogey includes the rail that many horizontal alignment are arranged，Rail one end and the linking of cold bed discharging end constitute feed end，The rail other end is discharge end，Rail bogey also includes that main body is positioned at the pusher dolly below Rail Surface，Pusher dolly coordinates on the raceway of rail side by roller，Pusher dolly upper surface have upper end exceed Rail Surface and can unilateral rotate for promoting what section bar moved to cut somebody's hair，Also include sprocket transmission device，Sprocket transmission device includes a chain wheel power machine being positioned at outside rail discharge end，Chain wheel power machine outfan is provided with drive sprocket，Sprocket transmission device also includes that two are positioned at the end drive sprocket that end, rail lower surface two ends is down-set，Also include one be positioned at rail feed end front turn to drive sprocket，Drive sprocket and drive sprocket is turned to be positioned at the position flushed with pusher dolly rear and front end and walk around drive sprocket by a chain、Two end drive sprockets are connected to pusher dolly rear and front end after turning to drive sprocket outer surface.
This existing cold bed blanking device, it is possible to the convenient steady blanking realized cold bed.But still there is following defect: 1, pusher dolly is controlled to run by sprocket transmission device, but when running owing to drawing steel pusher time inertia relatively big, run to rear and front end and control the most easily to go out extreme position and produce collision, cause damage.2, longer due to rail distance, chain lower end the most sagging causing departs from sprocket wheel contact, causes and loosens or sideslip.3, the tensioning to chain regulates inconvenience, after chain-loose, is easily separated from sprocket wheel, and cause the accident shutdown.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is: how to provide a kind of chain operation steady, tensile force facilitates adjustable cold bed blanking chain stretching device.
In order to solve above-mentioned technical problem, this utility model have employed following technical scheme:
A kind of cold bed blanking chain stretching device, it is characterized in that, tensioner includes being positioned at and turns to drive sprocket on front side of rail feed end, the drive sprocket turning to drive sprocket and chain wheel power machine outfan is positioned at the position flushed with pusher dolly rear and front end, also includes can be used in regulating the tensioning adjustment structure turning to drive sprocket to move toward the front end away from rail.
So, in tensioner, the direction that regulation turns to drive sprocket to move toward the front end away from rail carries out tensioning, and tensioning is relatively reliable, and drive sprocket will be turned to as regulating wheel, saves component, simplifies structure, reduces installation cost.
As optimization, described tensioning adjustment structure includes chain pulley seat, the sprocket wheel rotating shaft turning to drive sprocket to be coaxially disposed by medium position is installed in rotation on chain pulley seat, tensioning adjustment structure also includes the installing plate that an entirety with a vertical portion and a horizontal part is L-shaped, installing plate vertical portion upper end is fixed on rail front-end surface, installing plate horizontal part arranges forward and is provided with along the longitudinal direction on horizontal part bar shaped and guides installing hole, and described chain pulley seat vertically guides installing hole through bar shaped by connecting bolt and attaching nut coordinates realization fixing；Tensioning adjustment structure also includes being positioned at horizontally disposed regulation screwed hole in installing plate vertical portion, is equipped with regulation bolt in regulation screwed hole, and regulation bolt front end is connected to forward on chain pulley seat.
So, when needing tensioning to regulate, first connecting bolt and attaching nut are unclamped, then rotating regulation bolt makes its front end prop up the vertical portion of installing plate, installing plate entirety is driven and moves forward, moving process guides the cooperation realization guiding of installing hole and connecting bolt by bar shaped, it is ensured that regulation direction, and then the tensioning forward driving chain pulley seat to realize forward turning to drive sprocket regulates.There is simple in construction, easy to adjust fast, the advantages such as regulation process stabilization is reliable.
As optimization, regulation bolt is positioned at least side of installing plate vertical portion and is also arranged with a locking nut.
So, after regulation, locking nut locking regulation bolt can be leaned on, it is ensured that in the case of blanking system operational vibration, regulate bolt will not produce loosening.
As optimization, described chain pulley seat has the fixed part for arranging connecting bolt of a horizontal tabular, fixed part rear end sets up the power transmission portion abutting promotion for regulation bolt of a vertical tabular, fixed part is near turning to drive sprocket side to set up the installation portion of vertical platy structure, installation portion upper surface is provided with and the rotating shaft mounting groove of sprocket wheel rotating shaft lower surface coupling, rotating shaft mounting groove is arranged above a rotating shaft and installs pressing plate, rotating shaft is installed to be had and the arc notch of sprocket wheel rotating shaft surface matching in the middle part of pressing plate lower surface, rotating shaft installation pressing plate is fastened in sprocket wheel rotating shaft by arc notch and rear and front end is by being bolted to installation portion upper surface.
So, this structure has simple in construction, the feature of convenient and reliable assembly, it is possible to realize the rotatable cooperation turned between drive sprocket and chain pulley seat.The structure of chain pulley seat arranges the conduction facilitating tensioning regulation thrust, so, when dependence chain pulley seat stress is promoted and then drives and turns to drive sprocket reach to realize tensioning regulation, it becomes possible to better assure that the most stable realization of regulation process.
As optimization, described fixed part is positioned at rotating shaft mounting groove one side position is additionally provided with a rotating shaft limiting plate away from turning on the outer surface of drive sprocket, rotating shaft limiting plate is bolted on fixed part by level, rotating shaft limiting plate is fitted to the spacing caulking groove in sprocket wheel rotating shaft peripheral surface Nei realize spacing to sprocket wheel rotating shaft, described in turn to and bearing is installed between drive sprocket and sprocket wheel rotating shaft realizes being rotatably assorted.
So, it is simultaneously achieved to sprocket wheel rotating shaft spacing with in circumference in the axial direction by rotating shaft limiting plate, simple in construction and better assure that the fitment stability of sprocket wheel rotating shaft and chain pulley seat.
As optimization, described chain pulley seat fixed part is front and back arranged at intervals with two bolts hole, and coordinates fixing by a connecting bolt through bar shaped guiding installing hole and attaching nut respectively.
So so that it is guide and to connect fixed effect the most relatively reliable stable.
In sum, this utility model has that chain operation is steady, and tensile force facilitates adjustable, the convenient and swift advantage such as reliable and stable of regulation process.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of cold bed blanking system that have employed this utility model structure.
Fig. 2 is the lateral view individually showing proximity switch positional structure in Fig. 1.
Fig. 3 is the perspective view of independent tensioner in Fig. 1.
Detailed description of the invention
Below in conjunction with a kind of cold bed blanking system that have employed this utility model structure and accompanying drawing thereof, the utility model is described in further detail.
nullWhen being embodied as: as Figure 1-3，A kind of cold bed blanking system，Including bracing frame 1，The rail 2 arranged for the many horizontal alignment carrying section bar it is provided with on support frame as described above 1，Rail 2 one end and cold bed discharging end 3 linking constitute feed end，Rail 2 other end is discharge end，Also include that main body is positioned at the pusher dolly 4 of rail 2 lower face，Pusher dolly 4 coordinates on the raceway of rail 2 side by roller，Pusher dolly 4 upper surface have upper end exceed Rail Surface and can unilateral rotate cut somebody's hair 5 for promote that section bar moves，Also include sprocket transmission device，Sprocket transmission device includes a chain wheel power machine 6 being positioned at outside rail discharge end，Chain wheel power machine 6 outfan is provided with drive sprocket 7，Sprocket transmission device also includes that two are positioned at the end drive sprocket 8 that end, rail lower surface two ends is down-set，Also include one be positioned on front side of rail feed end turn to drive sprocket 9，Drive sprocket 9 and drive sprocket 7 is turned to be positioned at the position flushed with pusher dolly 4 rear and front end and walk around drive sprocket 7 by a chain 10、Two end drive sprockets 8 are connected to pusher dolly rear and front end after turning to drive sprocket 9 outer surface；Its feature is, also include the proximity switch 11 being arranged at position, rail 2 rear and front end, on pusher dolly, corresponding proximity switch 11 is provided with inductive head 12, and described proximity switch 11 is connected in the control circuit of chain wheel power machine 6 to realize to run location spacing before and after pusher dolly 4.
So, when pusher dolly runs drive steel blanking under the drive of sprocket transmission device, when front and back running to extreme position, it is possible to be abutted against nearly on-off control chain wheel power machine and shut down so that it is control reliable, collision out of control and damage will not be produced.
Wherein, described proximity switch 11 is arranged in a switch mounting bracket 13, switch mounting bracket 13 is fixed on rail 2 lower surface near pusher dolly 4 one side position, and proximity switch 11 is positioned at outside inductive head 12 travel path or downside and inductive head travel path fall into proximity switch 11 induction range.
So, proximity switch is arranged on side and senses, and pusher dolly inertia can be avoided excessive and break proximity switch.
Wherein, in described sprocket transmission device, also including a middle part drive sprocket 14, middle part drive sprocket 14 is rotatably arranged on a middle part sprocket wheel installing rack 15 the most securing elongated in the middle part of rail 2, and middle part drive sprocket upper surface and chain interoperation also realize supporting connection.
So, lower position in the middle of chain bottom, it is additionally arranged a middle part drive sprocket and upwards realizes the support to chain, not only can better ensure that the steady of chain drive, and advantageously in the tensioning of chain, it is to avoid loosen and cause de-chain to fall chain accident.
Wherein, in sprocket transmission device, being additionally provided with tensioner, tensioner includes being positioned at and turns to drive sprocket 9 on front side of rail feed end, also includes can be used in regulating the tensioning adjustment structure turning to drive sprocket to move toward the front end away from rail.
So, in tensioner, the direction that regulation turns to drive sprocket to move toward the front end away from rail carries out tensioning, and tensioning is relatively reliable, and drive sprocket will be turned to as regulating wheel, saves component, simplifies structure, reduces installation cost.
Wherein, described tensioning adjustment structure includes chain pulley seat 16, drive sprocket 9 is turned to be installed in rotation on chain pulley seat 16 by the sprocket wheel rotating shaft 17 that medium position is coaxially disposed, tensioning adjustment structure also includes the installing plate 18 that an entirety with a vertical portion and a horizontal part is L-shaped, installing plate vertical portion upper end is fixed on rail 2 front-end surface, installing plate horizontal part arranges forward and is provided with along the longitudinal direction on horizontal part bar shaped and guides installing hole 24, and described chain pulley seat 16 vertically guides installing hole 24 through bar shaped by connecting bolt 19 and attaching nut coordinates realization fixing；Tensioning adjustment structure also includes being positioned at horizontally disposed regulation screwed hole in installing plate vertical portion, is equipped with regulation bolt 20 in regulation screwed hole, and regulation bolt 20 front end is connected to forward on chain pulley seat.
So, when needing tensioning to regulate, first connecting bolt and attaching nut are unclamped, then rotating regulation bolt makes its front end prop up the vertical portion of installing plate, installing plate entirety is driven and moves forward, moving process guides the cooperation realization guiding of installing hole and connecting bolt by bar shaped, it is ensured that regulation direction, and then the tensioning forward driving chain pulley seat to realize forward turning to drive sprocket regulates.There is simple in construction, easy to adjust fast, the advantages such as regulation process stabilization is reliable.
Wherein, regulation bolt 20 is positioned at least side of installing plate vertical portion and is also arranged with a locking nut 23.
So, after regulation, locking nut locking regulation bolt can be leaned on, it is ensured that in the case of blanking system operational vibration, regulate bolt will not produce loosening.
Wherein, described chain pulley seat 16 has the fixed part for arranging connecting bolt 19 of a horizontal tabular, fixed part rear end sets up the power transmission portion abutting promotion for regulation bolt 20 of a vertical tabular, fixed part is near turning to drive sprocket side to set up the installation portion of vertical platy structure, installation portion upper surface is provided with and the rotating shaft mounting groove of sprocket wheel rotating shaft lower surface coupling, rotating shaft mounting groove is arranged above a rotating shaft and installs pressing plate 21, rotating shaft is installed to be had and the arc notch of sprocket wheel rotating shaft surface matching in the middle part of pressing plate 21 lower surface, rotating shaft installation pressing plate 21 is fastened in sprocket wheel rotating shaft 17 by arc notch and rear and front end is by being bolted to installation portion upper surface.
So, this structure has simple in construction, the feature of convenient and reliable assembly, it is possible to realize the rotatable cooperation turned between drive sprocket and chain pulley seat.The structure of chain pulley seat arranges the conduction facilitating tensioning regulation thrust, so, when dependence chain pulley seat stress is promoted and then drives and turns to drive sprocket reach to realize tensioning regulation, it becomes possible to better assure that the most stable realization of regulation process.
Wherein, described fixed part is positioned at rotating shaft mounting groove one side position is additionally provided with a rotating shaft limiting plate 22 away from turning on the outer surface of drive sprocket, rotating shaft limiting plate 22 is bolted on fixed part by level, rotating shaft limiting plate 22 is fitted to the spacing caulking groove in sprocket wheel rotating shaft peripheral surface Nei realize spacing to sprocket wheel rotating shaft, described in turn to and bearing is installed between drive sprocket 9 and sprocket wheel rotating shaft 17 realizes being rotatably assorted.
So, it is simultaneously achieved to sprocket wheel rotating shaft spacing with in circumference in the axial direction by rotating shaft limiting plate, simple in construction and better assure that the fitment stability of sprocket wheel rotating shaft and chain pulley seat.
Wherein, described chain pulley seat fixed part is front and back arranged at intervals with two bolts hole, and coordinates fixing by a connecting bolt 19 through bar shaped guiding installing hole 24 and attaching nut respectively.
So so that it is guide and to connect fixed effect the most relatively reliable stable.
Therefore above-mentioned cold bed blanking system to have control reliable, good operation stability, safety is good, and chain operation is steady, and tensile force facilitates adjustable, the convenient and swift advantage such as reliable and stable of regulation process.
Claims (6)
1. a cold bed blanking chain stretching device, it is characterized in that, tensioner includes being positioned at and turns to drive sprocket on front side of rail feed end, the drive sprocket turning to drive sprocket and chain wheel power machine outfan is positioned at the position flushed with pusher dolly rear and front end, also includes can be used in regulating the tensioning adjustment structure turning to drive sprocket to move toward the front end away from rail.
2. cold bed blanking chain stretching device as claimed in claim 1, it is characterized in that, described tensioning adjustment structure includes chain pulley seat, the sprocket wheel rotating shaft turning to drive sprocket to be coaxially disposed by medium position is installed in rotation on chain pulley seat, tensioning adjustment structure also includes the installing plate that an entirety with a vertical portion and a horizontal part is L-shaped, installing plate vertical portion upper end is fixed on rail front-end surface, installing plate horizontal part arranges forward and is provided with along the longitudinal direction on horizontal part bar shaped and guides installing hole, described chain pulley seat vertically guides installing hole through bar shaped by connecting bolt and attaching nut coordinates realization fixing；Tensioning adjustment structure also includes being positioned at horizontally disposed regulation screwed hole in installing plate vertical portion, is equipped with regulation bolt in regulation screwed hole, and regulation bolt front end is connected to forward on chain pulley seat.
3. cold bed blanking chain stretching device as claimed in claim 2, it is characterised in that regulation bolt is positioned at least side of installing plate vertical portion and is also arranged with a locking nut.
4. cold bed blanking chain stretching device as claimed in claim 2, it is characterized in that, described chain pulley seat has the fixed part for arranging connecting bolt of a horizontal tabular, fixed part rear end sets up the power transmission portion abutting promotion for regulation bolt of a vertical tabular, fixed part is near turning to drive sprocket side to set up the installation portion of vertical platy structure, installation portion upper surface is provided with and the rotating shaft mounting groove of sprocket wheel rotating shaft lower surface coupling, rotating shaft mounting groove is arranged above a rotating shaft and installs pressing plate, rotating shaft is installed to be had and the arc notch of sprocket wheel rotating shaft surface matching in the middle part of pressing plate lower surface, rotating shaft installation pressing plate is fastened in sprocket wheel rotating shaft by arc notch and rear and front end is by being bolted to installation portion upper surface.
5. cold bed blanking chain stretching device as claimed in claim 4, it is characterized in that, described fixed part is positioned at rotating shaft mounting groove one side position is additionally provided with a rotating shaft limiting plate away from turning on the outer surface of drive sprocket, rotating shaft limiting plate is bolted on fixed part by level, rotating shaft limiting plate is fitted to the spacing caulking groove in sprocket wheel rotating shaft peripheral surface Nei realize spacing to sprocket wheel rotating shaft, described in turn to and bearing is installed between drive sprocket and sprocket wheel rotating shaft realizes being rotatably assorted.
6. cold bed blanking chain stretching device as claimed in claim 4, it is characterised in that be arranged at intervals with two bolts hole before and after on described chain pulley seat fixed part, and coordinate fixing by a connecting bolt through bar shaped guiding installing hole and attaching nut respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620397943.7U CN205574917U (en) | 2016-05-05 | 2016-05-05 | Cold bed unloading chain tensioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620397943.7U CN205574917U (en) | 2016-05-05 | 2016-05-05 | Cold bed unloading chain tensioning device |
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| Publication Number | Publication Date |
|---|---|
| CN205574917U true CN205574917U (en) | 2016-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620397943.7U Active CN205574917U (en) | 2016-05-05 | 2016-05-05 | Cold bed unloading chain tensioning device |
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| CN (1) | CN205574917U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109530257A (en) * | 2018-11-06 | 2019-03-29 | 迪瑞医疗科技股份有限公司 | A kind of sample container transmitting device and its method |
-
2016
- 2016-05-05 CN CN201620397943.7U patent/CN205574917U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109530257A (en) * | 2018-11-06 | 2019-03-29 | 迪瑞医疗科技股份有限公司 | A kind of sample container transmitting device and its method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210408 Address after: Three village 400080 Dadukou District of Chongqing weir building 1 No. 1 Patentee after: DESIGN INSTITUTE OF CHONGQING IRON & STEEL GROUP Co.,Ltd. Address before: Three village 400080 Dadukou District of Chongqing weir building 1 No. 1 Patentee before: CHONGQING IRON & STEEL (Group) Co.,Ltd. |