CN2603711Y - Big rod cooling bed - Google Patents
Big rod cooling bed Download PDFInfo
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- CN2603711Y CN2603711Y CN 03202200 CN03202200U CN2603711Y CN 2603711 Y CN2603711 Y CN 2603711Y CN 03202200 CN03202200 CN 03202200 CN 03202200 U CN03202200 U CN 03202200U CN 2603711 Y CN2603711 Y CN 2603711Y
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- eccentric wheel
- long axis
- lifting
- translation
- transmission long
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Abstract
The present utility model relates to an auxiliary equipment cooling bed of bar mill, in particular to a large bar cooling bed for cooling after rolling forming. The utility model includes three parts of fixed gear rack assemblage, moving gear rack assemblage and transmission device. The transmission device drives lifting eccentrics and translation eccentrics on four lifting transmission long axes to move, which realizes the vertical and translational movement of the moving gear rack assemblage. The utility model solves the defects that the transmission device is too large and the transmission power is increased greatly, and can realize the capability required by the design of the cooling bed. The utility model has simple structure, light weight, low investment as well as simplifying the control process.
Description
Technical field
The utility model relates to a kind of auxiliary equipment cold bed of bar mill, the big Bar Cooling Bed that is used to cool off after particularly a kind of rolling bar moulding.
Background technology
Development along with metallurgical industry, the production line of big bar increases gradually, now a lot of iron and steel enterprises are big production line of bar on preparing all, and existing big production line of bar is basically all from external introduction, so the promising and market prospects of research and development of big bar apparatus for production line.The cold bed that is used for big bar is one of crucial auxiliary equipment of mill, for the small rod workshop, because rolled piece section little (general diameter below Φ 40mm), speed are fast, therefore the patrilineal line of descent with only one son in each generation movable eccentric wheel assemblies that adopt add single, double roller-type transmission more, its movement locus is a circle, its step pitch is generally about 80mm, about half (40mm) that its eccentric wheel assembly radius is a step pitch.And for big bar, because the rolled piece section is big, general diameter is about Φ 50-Φ 180mm, and its cold bed step pitch generally will be between 120～300mm.And after the step pitch increase, if use traditional structure again, then the eccentric throw of eccentric wheel assembly will increase 1.5～3.7 times.Corresponding transmission load also will increase corresponding multiple, and this will make, and transmission mechanism is too huge, transmission power and weight of equipment increase significantly.Therefore continue to use traditional patrilineal line of descent with only one son in each generation and move the development that form just can not adapt to production.
For the cold bed of big bar, general many forms with two transmissions, i.e. lifting and translation transmission respectively, and adopt hydraulic drive more.Should increase the again cover hydraulic systems that increase of a cover drive apparatus more more like this, make equipment complicated, returning control has increased difficulty, has increased the coordination and the stationary problem of lifting and translation, will increase cost of investment simultaneously.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and a kind of big Bar Cooling Bed of passing on a skill from a master to a single disciple moving big step pitch is provided.
For reaching above-mentioned purpose; The utility model provides a kind of big rod cooling bed; Mainly comprise fixed rack assembling, carry-over bar assembling and transmission device; All respectively there are two outputs the both sides of transmission device; Two lifting transmission long axis of parallel connection on the output of each side; A translation transmission long axis that is parallel to each other with the lifting transmission long axis is set between two lifting transmission long axis of each side of transmission device; Lifting transmission long axis and translation transmission long axis all are supported on its corresponding bearing block; It is characterized in that
At least assemble 4 lifting eccentric wheel assemblies on a, each root lifting transmission long axis, each side of transmission device has at least the middle part of a lifting transmission long axis that the translation eccentric wheel assembly also is housed;
B, carry-over bar assembling are installed and are seated on all lifting eccentric wheel assemblies, and the oscilaltion along with the rotation of lifting eccentric wheel assembly;
C, translation eccentric wheel assembly are hinged with the Vierendeel girder of carry-over bar assembling by the linkage of transmission device, with the translation that realizes that carry-over bar assembles.
Described lifting transmission long axis and translation transmission long axis can be assembled by the multistage axle.
Described lifting eccentric wheel assembly comprises eccentric wheel, bearing and wear-resisting outer ring, and wherein eccentric outside is equipped with bearing, in the bearing outside wear-resisting outer ring, eccentric axis hole and the stationary fit of lifting transmission long axis is installed.
Described translation eccentric wheel assembly comprises eccentric wheel, bearing and wear-resisting outer ring, and wherein eccentric outside is equipped with bearing, in the outside of bearing wear-resisting outer ring is installed, eccentric axis hole and the stationary fit of lifting transmission long axis.
Be fixed with supporting plate on the bottom of the Vierendeel girder of described carry-over bar assembling, position corresponding to the lifting eccentric wheel assembly, the guide groove corresponding with eccentric wheel assembly arranged on the supporting plate, the lifting eccentric wheel assembly moves in the guide groove of supporting plate.
Described linkage comprises fork, divides connecting rod, master connecting-rod, one end of fork is fixed on the translation transmission long axis, the other end of fork is hinged with an end that divides connecting rod, the Vierendeel girder of the other end of branch connecting rod and carry-over bar assembling is hinged, one end and the translation eccentric wheel assembly of master connecting-rod are hinged, and the other end of master connecting-rod is hinged on above the fork.
Can fix two groups or more fork and divide connecting rod on described translation transmission long axis, the branch rod hinge connection that the fork of each group is corresponding with it divides the Vierendeel girder of connecting rod and the carry-over bar above it assembling hinged.
The utility model compared with prior art has the following advantages:
The utility model is on the basis of small-sized stepping notch-bar cooling bed, make the shared cover transmission device of lifting and translation come work, the single, double carrying roller of cold bed is changed into simple guide plate, substantially do not increase the eccentric throw of (or trace increases) former eccentric wheel assembly, transmission mechanism is too huge to increase considerably with transmission power thereby do not make.Compare with two transmission cold beds not only simple in structure, weight of equipment light, small investment, and simplified control program widely.
The movement locus of the moving Vierendeel girder of cold bed of the present utility model becomes ellipse by circle, promptly in the size that keeps determining as required under the constant situation of adjustable height step pitch, if adjustable height between 80-100mm, its step pitch maximum can arrive about 300mm.So, diameter below Φ 200mm big bar and general section bar can both meet the demands.
Description of drawings
Fig. 1 is a plane of the present utility model, and its left-half demonstration is fixed, the following transmission device of carry-over bar assembling; Its right half part demonstration is fixed, carry-over bar assembles and the plan view from above of transmission device;
Fig. 2 is along the view of A-A direction among Fig. 1;
Fig. 3 is along the view of B-B direction among Fig. 1;
Fig. 4 is the profile of lifting eccentric wheel assembly;
Fig. 5 is the profile of translation eccentric wheel assembly.
The specific embodiment
Describe the specific embodiment of the present utility model in detail below in conjunction with the drawings and specific embodiments.
The utility model provides a kind of big Bar Cooling Bed, mainly comprise fixed rack assembling 1, carry-over bar assembling 2 and transmission device 3 three parts, the motor in series of transmission device 3 is connected with two reductors, two outputs of every reductor connect a lifting transmission long axis 4, ordinary circumstance, transmission device 3 the right and lefts are symmetric arrangement.Two lifting transmission long axis 4 of every side of transmission device 3 are parallel to each other, between two lifting transmission long axis 4 of each side of transmission device 3 a translation transmission long axis 5 that is parallel to each other with lifting transmission long axis 4 is set, lifting transmission long axis 4 and translation transmission long axis 5 all are supported on its corresponding bearing block.At least assemble 4 lifting eccentric wheel assemblies 6 on the every lifting transmission long axis 4, each side of transmission device 3 has at least the middle part of a lifting transmission long axis 4 that translation eccentric wheel assembly 7 also is housed; Carry-over bar assembling 2 is installed and is seated on all lifting eccentric wheel assemblies 6, and the oscilaltion along with the rotation of lifting eccentric wheel assembly 6; Translation eccentric wheel assembly 7 is hinged with the Vierendeel girder 21 of carry-over bar assembling 2 by the linkage 20 of transmission device 3, to realize the translation of carry-over bar assembling 2.Be fixed with supporting plate 8 on the bottom of the Vierendeel girder 21 of described carry-over bar assembling 2, position corresponding to lifting eccentric wheel assembly 6, the guide groove corresponding with lifting eccentric wheel assembly 6 arranged on the supporting plate 8, lifting eccentric wheel assembly 6 moves in the guide groove of supporting plate 8; Described linkage 20 comprises fork 9, divides connecting rod 10, master connecting-rod 11, one end of fork 9 is fixed on the translation transmission long axis 5, the other end of fork 9 is hinged with an end that divides connecting rod 10, the Vierendeel girder 21 of the other end of branch connecting rod 10 and carry-over bar assembling 2 is hinged, one end and the translation eccentric wheel assembly 7 of master connecting-rod 11 are hinged, and the other end of master connecting-rod 11 is hinged on above the fork 9.The utility model is installed 6, one translation eccentric wheel assemblies 7 of 20 lifting eccentric wheel assemblies on every lifting transmission long axis 4.
Described lifting eccentric wheel assembly 6 comprises eccentric wheel 12, bearing 13 and wear-resisting outer ring 14, wherein eccentric wheel 12 outsides are equipped with bearing 13, in the bearing outside wear-resisting outer ring 14 is installed, eccentric axis hole 15 and 4 stationary fits of lifting transmission long axis, guide groove corresponding matching on lifting eccentric wheel assembly 6 and the supporting plate 8, and in guide groove, move.
Described translation eccentric wheel assembly 7 comprises eccentric wheel 16, bearing 17 and wear-resisting outer ring 18, wherein the outside of eccentric wheel 16 is equipped with bearing 17, in bearing 17 outsides wear-resisting outer ring 18 is installed, the axis hole 19 of eccentric wheel 16 and 5 stationary fits of lifting transmission long axis, wear-resisting outer ring 18 and master connecting-rod 11 are connected by bearing pin.
For the convenience of processing, install, overhauling, described lifting transmission long axis 4 and translation transmission long axis 5, can assemble by the multistage axle, in the present embodiment, lifting transmission long axis 4 is assembled by five sections axles, four lifting eccentric wheel assemblies 6 are installed on every section axle, 20 lifting eccentric wheel assemblies 6 and a translation eccentric wheel assembly 7 are installed on the lifting transmission long axis 4 altogether.On translation transmission long axis 5, fix five groups of forks 9 and divide connecting rod 10, fork 9 one ends of each group are fixed on the translation transmission long axis 5, and an end of the branch connecting rod 10 that the other end of fork 9 is corresponding with it is hinged, and the Vierendeel girder 21 of the other end of branch connecting rod 10 and carry-over bar assembling 2 is hinged.One end and the translation eccentric wheel assembly 7 of master connecting-rod 11 are hinged, and the other end of master connecting-rod 11 is hinged on above the fork 9.
Motor drives four lifting transmission long axis 4 by two reductors and rotates, the Vierendeel girder 21 that carry-over bar assembling 2 is held in the wear-resisting outer ring 14 of the lifting eccentric wheel assembly 6 on the lifting transmission long axis 4 moves up and down, the eccentric wheel assembly 7 of translation simultaneously drives fork 9 swings by master connecting-rod 11, fork 9 drives translation transmission long axis 5 again and rotates, thereby drive whole forks 9 swings that are fixed on the translation transmission long axis 5, each fork 9 seesaws by the Vierendeel girder 21 of minute connecting rod 10 drive carry-over bar assemblings 2 again, carry-over bar assembling 2 just holds up bar from fixed rack assembling 1, send to, put down, hold up again, the action that goes round and begins again, the big stick-means of intimidation material send cold bed down length by length in the process of the cooling while moving the most at last.
For example, producing diameter is the big bar of Φ 100, getting step pitch is 180mm, tooth pitch is 200mm, the eccentric throw of lifting eccentric wheel 12 and translation eccentric wheel 16 is got 45mm, so just can make big bar per step rising 45mm on this big Bar Cooling Bed of the present utility model, the 200mm that advances is implemented in the cooling on the cold bed length by length and moves with above-mentioned step pitch.
Claims (7)
1. big rod cooling bed; Mainly comprise fixed rack assembling (1), carry-over bar assembling (2) and transmission device (3); All respectively there are two outputs the both sides of transmission device (3); Two lifting transmission long axis of parallel connection (4) on the output of each side; A translation transmission long axis (5) that is parallel to each other with lifting transmission long axis (4) is set between two lifting transmission long axis (4) of each side of transmission device (3); Lifting transmission long axis (4) and translation transmission long axis (5) all are supported on its corresponding bearing block; It is characterized in that
At least assemble 4 lifting eccentric wheel assemblies (6) on a, each root lifting transmission long axis (4), each side of transmission device (3) has at least the middle part of a lifting transmission long axis (4) that translation eccentric wheel assembly (7) also is housed;
B, carry-over bar assembling (2) are installed and are seated on all lifting eccentric wheel assemblies (6), and the oscilaltion along with the rotation of lifting eccentric wheel assembly (6);
C, translation eccentric wheel assembly (7) are hinged with the Vierendeel girder (21) of carry-over bar assembling (2) by the linkage (20) of transmission device (3), to realize the translation of carry-over bar assembling (2).
2. big Bar Cooling Bed according to claim 1 is characterized in that, described lifting transmission long axis (4) and translation transmission long axis (5) can be assembled by the multistage axle.
3. big bar according to claim 1 is cold, it is characterized in that, described lifting eccentric wheel assembly (6) comprises eccentric wheel (12), bearing (13) and wear-resisting outer ring (14), wherein the outside of eccentric wheel (12) is equipped with bearing (13), in the bearing outside wear-resisting outer ring (14) is installed, eccentric axis hole (15) and lifting transmission long axis (4) stationary fit.
4. big Bar Cooling Bed according to claim 1, it is characterized in that, described translation eccentric wheel assembly (7) comprises eccentric wheel (16), bearing (17) and wear-resisting outer ring (18), wherein the outside of eccentric wheel (16) is equipped with bearing (17), in the outside of bearing (17) wear-resisting outer ring (18) is installed, the axis hole (19) of eccentric wheel (16) and lifting transmission long axis (5) stationary fit.
5. big Bar Cooling Bed according to claim 1, it is characterized in that, on the bottom of the Vierendeel girder (21) of carry-over bar assembling (2), position, be fixed with supporting plate (8) corresponding to lifting eccentric wheel assembly (6), have on the supporting plate (8) and the corresponding guide groove of eccentric wheel assembly (6), lifting eccentric wheel assembly (6) moves in the guide groove of supporting plate (8).
6. big Bar Cooling Bed according to claim 1, it is characterized in that, described linkage (20) comprises fork (9), divides connecting rod (10), master connecting-rod (11), one end of fork (9) is fixed on the translation transmission long axis (5), the other end of fork (9) is hinged with an end that divides connecting rod (10), the Vierendeel girder (21) of the other end of branch connecting rod (10) and carry-over bar assembling (2) is hinged, one end of master connecting-rod (11) and translation eccentric wheel assembly (7) are hinged, and the other end of master connecting-rod (11) is hinged on above the fork (9).
7. big Bar Cooling Bed according to claim 1, it is characterized in that, on translation transmission long axis (5), can fix two groups or more fork (9) and divide connecting rod (10), the branch connecting rod (10) that the fork of each group (9) is corresponding with it is hinged, divides the Vierendeel girder (21) of connecting rod (10) and the assembling of the carry-over bar above it (2) hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03202200 CN2603711Y (en) | 2003-01-24 | 2003-01-24 | Big rod cooling bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03202200 CN2603711Y (en) | 2003-01-24 | 2003-01-24 | Big rod cooling bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2603711Y true CN2603711Y (en) | 2004-02-18 |
Family
ID=34157746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03202200 Expired - Fee Related CN2603711Y (en) | 2003-01-24 | 2003-01-24 | Big rod cooling bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2603711Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100589894C (en) * | 2008-05-09 | 2010-02-17 | 太原市通泽成套设备有限公司 | Forced cooling device of round piece |
| CN102962265A (en) * | 2012-10-15 | 2013-03-13 | 黑龙江建龙钢铁有限公司 | Counter weight device for cooling bed of seamless steel tube |
| CN103978050A (en) * | 2014-05-29 | 2014-08-13 | 北京佰能电气技术有限公司 | Material distribution method for cold bed |
| CN108980317A (en) * | 2018-09-20 | 2018-12-11 | 江苏泰隆减速机股份有限公司 | One kind is for the eccentric skirtboard lifting decelerator of special steel cold bed |
-
2003
- 2003-01-24 CN CN 03202200 patent/CN2603711Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100589894C (en) * | 2008-05-09 | 2010-02-17 | 太原市通泽成套设备有限公司 | Forced cooling device of round piece |
| CN102962265A (en) * | 2012-10-15 | 2013-03-13 | 黑龙江建龙钢铁有限公司 | Counter weight device for cooling bed of seamless steel tube |
| CN103978050A (en) * | 2014-05-29 | 2014-08-13 | 北京佰能电气技术有限公司 | Material distribution method for cold bed |
| CN103978050B (en) * | 2014-05-29 | 2016-03-09 | 北京佰能电气技术有限公司 | A kind of cold bed distributing method |
| CN108980317A (en) * | 2018-09-20 | 2018-12-11 | 江苏泰隆减速机股份有限公司 | One kind is for the eccentric skirtboard lifting decelerator of special steel cold bed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040218 Termination date: 20120124 |