CN109731930B - Steel pneumatic braking system on cooling bed - Google Patents
Steel pneumatic braking system on cooling bed Download PDFInfo
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- CN109731930B CN109731930B CN201910016240.3A CN201910016240A CN109731930B CN 109731930 B CN109731930 B CN 109731930B CN 201910016240 A CN201910016240 A CN 201910016240A CN 109731930 B CN109731930 B CN 109731930B
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Abstract
The invention discloses a pneumatic brake system for steel feeding of a cooling bed, which comprises a cooling bed roller bracket; a pneumatic braking system is arranged on the cold bed roller bracket; the pneumatic braking system comprises a main body support, a telescopic cylinder arranged on the main body support, a connecting rod movably arranged at the top of the main body support, a sliding frame welded and fixed at one end of the main body support, an adjustable wheel support in sliding connection with the sliding frame, and a braking wheel connected with the adjustable wheel support; the main body bracket is of a T-shaped structure and consists of a horizontal seat and a vertical frame; a hinge table is arranged in the center of the horizontal seat; the middle of the connecting rod is hinged with the hinge table; a piston rod of the telescopic cylinder penetrates through the horizontal seat and is fixed with one end of the connecting rod; two sides of the adjustable wheel bracket are movably clamped in the sliding frame respectively; the pneumatic steel feeding braking system for the cooling bed has a simple structure, and improves the production efficiency and the production benefit.
Description
Technical Field
The invention relates to a pneumatic brake system for feeding steel to a cooling bed, and belongs to the technical field of steel rolling equipment.
Background
After the rolling linear speed of an original steel feeding system of the cooling bed is increased, the steel is normally unloaded and then influenced by steel sliding, the head of the steel reaches the position of 10m to 15m of the surface of the cooling bed, the position seriously restricts the flush collection work of the steel, influences the yield of the steel and seriously restricts the production rhythm. In order to solve above problem, waiting to design a pneumatic braking system of steel on cold bed urgently, preparation steel structure support adopts lever principle, and one end installation telescopic cylinder, other end installation brake roller (brake wheel) push down the braking to the reinforcing bar, through the dynamics of pushing down of three-terminal linkage regulation brake roller, and pressure is about 2 bar.
Disclosure of Invention
In order to solve the problems, the invention provides a pneumatic brake system for steel feeding on a cooling bed, which is simple in structure and improves the production efficiency and the production benefit.
The invention relates to a pneumatic brake system for steel feeding of a cooling bed, which comprises a cooling bed roller bracket; a pneumatic braking system is arranged on the cold bed roller bracket; the pneumatic braking system comprises a main body support, a telescopic cylinder arranged on the main body support, a connecting rod movably arranged at the top of the main body support, a sliding frame welded and fixed at one end of the main body support, an adjustable wheel support in sliding connection with the sliding frame, and a braking wheel connected with the adjustable wheel support; the main body bracket is of a T-shaped structure and consists of a horizontal seat and a vertical frame; a hinge table is arranged in the center of the horizontal seat; the middle of the connecting rod is hinged with the hinge table; the telescopic cylinder is arranged in the vertical frame; a piston rod of the telescopic cylinder penetrates through the horizontal seat and is fixed with one end of the connecting rod; two sides of the adjustable wheel bracket are movably clamped in the sliding frame respectively; the top of the adjustable wheel bracket is provided with a connecting support; a follower rod is arranged on the connecting support; the other end of the follower rod penetrates through the horizontal seat and is fixed with the other end of the connecting rod, and an adjustable wheel bracket with an adjustable angle is manufactured by using a steel plate according to the size of the brake wheel; the brake wheel is arranged on the adjustable wheel bracket by using the anti-drop shaft pin; welding a sliding frame on the main body bracket according to the size of the adjustable wheel bracket; manufacturing a connecting rod according to the stroke of the telescopic cylinder and the brake stroke; the telescopic cylinder is connected with the adjustable wheel bracket through the connecting rod, namely, the middle of the connecting rod is hinged with the hinge table on the main body bracket by adopting a lever principle, a piston rod of the telescopic cylinder and a follow-up rod on the adjustable wheel bracket are respectively fixed at two ends of the connecting rod, and the adjustable wheel bracket is driven by the telescopic cylinder to move up and down along the sliding frame, so that the brake wheel is driven to move up and down; welding a main body support on a steel plate, punching according to the size of a guard plate of the cooling bed roller support, connecting the manufactured main body support on the cooling bed roller support by using a fastening bolt, and installing a telescopic cylinder and a control valve; an air cylinder action program is manufactured by taking an apron plate action signal according to the production process and the apron plate steel unloading time; the apron board and the brake system form a chain, the telescopic cylinder acts in time when steel is unloaded each time, and finally the telescopic cylinder acts, the brake wheel presses on steel, the steel is braked to slide, and the purpose of reducing the speed of the steel is achieved.
Furthermore, a guard plate is arranged between the adjustable wheel bracket and the vertical frame of the main body bracket; its one end of backplate is passed through fixing bolt and is fixed with adjustable round support, and its other end inserts to the vertical frame in, and with vertical frame sliding connection, set up between adjustable round support and vertical frame and can follow the gliding backplate of vertical frame for adjustable round support moves more stably in braking process.
Furthermore, a slide way is arranged on one side of the vertical frame, which is close to the adjustable wheel bracket, along the high-end direction of the vertical frame; the guard plate is movably clamped with the slide way.
Furthermore, the bottom of one side, close to the adjustable wheel support, of the vertical frame is provided with a limiting clamping seat, and the vertical moving distance of the adjustable wheel support can be limited.
Furthermore, a guard plate is arranged between the adjustable wheel bracket and the vertical frame of the main body bracket; one end of the guard plate is movably installed with the adjustable wheel bracket through the guide rod, and the other end of the guard plate is inserted into the vertical frame and fixed with the vertical frame.
Furthermore, the adjustable wheel bracket is provided with a long guide hole along the height direction; the guide rod runs through and installs in long guide hole, through set up long guide hole on adjustable round support, can carry out spacing and direction to the vertical migration distance of adjustable round support, stability when having improved the braking.
Further, the bottom of the vertical frame of the main body support is fixed with the cooling bed roller support through a fastening bolt.
Further, a control valve is mounted at the bottom of the vertical frame; the telescopic cylinder is in communication connection with the cooling bed control box through a control valve.
Furthermore, the brake wheel is movably connected with the lower part of the adjustable wheel bracket through an anti-dropping shaft pin.
Compared with the prior art, the pneumatic brake system for steel feeding on the cooling bed has a simple structure, the middle of the connecting rod is hinged with the hinge table on the main body support by adopting a lever principle, the piston rod of the telescopic cylinder and the follower rod on the adjustable wheel support are respectively fixed at two ends of the connecting rod, and the adjustable wheel support is driven by the telescopic cylinder to move up and down along the sliding frame, so that the brake wheel is driven to move up and down, the telescopic cylinder acts, the brake wheel presses on steel to brake the steel to slide, the purpose of reducing the speed of the steel is achieved, and the production efficiency and the production benefit are improved.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.
The parts in the drawings are marked as follows: 1-a cooling bed roller support, 2-a main body support, 21-a horizontal seat, 22-a vertical frame, 3-a control valve, 4-a telescopic cylinder, 5-a connecting rod, 6-a sliding frame, 7-an adjustable wheel support, 8-a brake wheel, 9-a hinging table, 10-a connecting support, 11-a follower rod, 12-a protective plate, 13-a fixing bolt, 14-a limiting clamping seat, 16-an anti-falling shaft pin, 17-a guide rod and 18-a long guide hole.
Detailed Description
Example 1:
the pneumatic brake system on the cooling bed as shown in fig. 1 comprises a cooling bed roller bracket 1; a pneumatic braking system is arranged on the cooling bed roller bracket 1; the pneumatic braking system comprises a main body support 2, a telescopic cylinder 4 arranged on the main body support 2, a connecting rod 5 movably arranged at the top of the main body support 2, a sliding frame 6 welded and fixed at one end of the main body support 2, an adjustable wheel support 7 connected with the sliding frame 6 in a sliding manner, and a brake wheel 8 connected with the adjustable wheel support 7; the main body bracket 2 is of a T-shaped structure and consists of a horizontal seat 21 and a vertical frame 22; the center of the horizontal seat 21 is provided with a hinge table 9; the middle of the connecting rod 5 is hinged with a hinge table 9; the telescopic cylinder 4 is installed in the vertical frame 22; a piston rod of the telescopic cylinder 4 penetrates through the horizontal seat 21 and is fixed with one end part of the connecting rod 5; two sides of the adjustable wheel bracket 7 are movably clamped in the sliding frame 6 respectively; the top of the adjustable wheel bracket 7 is provided with a connecting support 10; a follower rod 11 is arranged on the connecting support 10; the other end of the follower rod 11 passes through the horizontal seat 21 and is fixed to the other end of the link 5.
A guard plate 12 is arranged between the adjustable wheel bracket 7 and the vertical frame of the main body bracket 2; one end of the guard plate 12 is fixed with the adjustable wheel bracket 7 through the fixing bolt 13, the other end of the guard plate is inserted into the vertical frame 22 and is connected with the vertical frame 22 in a sliding mode, and the guard plate 12 capable of sliding along the vertical frame 22 is arranged between the adjustable wheel bracket 7 and the vertical frame 22, so that the adjustable wheel bracket 7 can run more stably in the braking process.
A slide way (not shown) is arranged on one side of the vertical frame 22 close to the adjustable wheel bracket 7 along the high-end direction of the vertical frame; the guard plate 12 is movably clamped with the slide way.
The bottom of the vertical frame 22 near one side of the adjustable wheel support 7 is provided with a limit clamping seat 14, which can limit the vertical moving distance of the adjustable wheel support 7.
The bottom of the vertical frame 22 of the main body support 2 is fixed to the cooling bed roller support 1 by a fastening bolt (not shown).
The bottom of the vertical frame 22 is provided with a control valve 3; the telescopic cylinder 4 is in communication connection with a cooling bed control box (not shown) through a control valve 3.
The brake wheel 8 is movably connected with the lower part of the adjustable wheel bracket 7 through an anti-drop shaft pin 16.
Example 2:
the pneumatic brake system on cold bed as shown in fig. 2 has substantially the same structure as that of embodiment 1, wherein a guard plate 12 is installed between the adjustable wheel bracket 7 and the vertical frame 22 of the main body bracket 2; one end of the guard plate 12 is movably mounted with the adjustable wheel bracket 7 through a guide rod 17, and the other end thereof is inserted into the vertical frame 22 and fixed with the vertical frame 22. The adjustable wheel bracket 7 is provided with a long guide hole 18 along the height direction; the guide rod 17 is arranged in the long guide hole 18 in a penetrating mode, the vertical moving distance of the adjustable wheel support 7 can be limited and guided by arranging the long guide hole 18 on the adjustable wheel support 7, and the stability during braking is improved.
According to the pneumatic steel-feeding braking system for the cooling bed, the adjustable wheel support 7 with the adjustable angle is manufactured by using a steel plate according to the size of the brake wheel 8; the brake wheel 8 is arranged on the adjustable wheel bracket 7 by using an anti-drop shaft pin 16; a sliding frame 6 is welded on the main body bracket 2 according to the size of the adjustable wheel bracket 7; manufacturing a connecting rod 5 according to the stroke of the telescopic cylinder 4 and the brake stroke; the telescopic cylinder 4 is connected with the adjustable wheel support 7 through the connecting rod 5, namely, the middle of the connecting rod 5 is hinged with a hinge table 9 on the main body support 2 by adopting a lever principle, a piston rod of the telescopic cylinder 4 and a follower rod 11 on the adjustable wheel support 7 are respectively fixed at two ends of the connecting rod 5, and the adjustable wheel support 7 is driven by the telescopic cylinder 4 to move up and down along the sliding frame 6, so that the brake wheel 8 is driven to move up and down; welding the main body support 2 on a steel plate, punching according to the size of a cooling bed roller support guard plate, connecting the manufactured main body support 2 on the cooling bed roller support 1 by using a fastening bolt, and installing a telescopic cylinder 4 and a control valve 3; an air cylinder action program is manufactured by taking an apron plate action signal according to the production process and the apron plate steel unloading time; the apron board and the brake system form a chain, the telescopic cylinder 4 acts in time when steel is unloaded each time, finally the telescopic cylinder 4 acts, the brake wheel 8 presses on steel, the steel is braked to slide, and the purpose of reducing the speed of the steel is achieved.
The pneumatic steel-on-cooling bed braking system is simple in structure, the middle of the connecting rod is hinged with the hinge table on the main body support by adopting a lever principle, the piston rod of the telescopic cylinder and the follow-up rod on the adjustable wheel support are respectively fixed at two ends of the connecting rod, and the adjustable wheel support is driven by the telescopic cylinder to move up and down along the sliding frame, so that the brake wheel is driven to move up and down, the telescopic cylinder acts, the brake wheel presses on steel, the steel is braked to slide, the purpose of reducing the speed of the steel is achieved, and the production efficiency and the production benefit are improved;
the improved steel has obvious use effect, the outlet speed of phi 16 steel can be increased to 14m/s completely, and the production yield is greatly improved; the hourly output is increased from 146 tons/hour to 155 tons/hour, and the hourly output can be increased by 9 tons; the profit per ton steel is calculated to be 1000, and the profit is improved by 1000 x 9=9000 yuan per hour when the phi 16 specification is produced; the increase in the benefit per day was 9000 x 20=180000 yuan per day, calculated as 20 hours of production per day.
The above-described embodiments are merely preferred embodiments of the present invention, and all equivalent changes or modifications of the structures, features and principles described in the claims of the present invention are included in the scope of the present invention.
Claims (9)
1. A pneumatic brake system for steel feeding of a cooling bed comprises a cooling bed roller bracket; the method is characterized in that: a pneumatic braking system is arranged on the cold bed roller bracket; the pneumatic braking system comprises a main body support, a telescopic cylinder arranged on the main body support, a connecting rod movably arranged at the top of the main body support, a sliding frame welded and fixed at one end of the main body support, an adjustable wheel support in sliding connection with the sliding frame, and a braking wheel connected with the adjustable wheel support; the main body bracket is of a T-shaped structure and consists of a horizontal seat and a vertical frame; a hinge table is arranged in the center of the horizontal seat; the middle of the connecting rod is hinged with the hinge table; the telescopic cylinder is arranged in the vertical frame; a piston rod of the telescopic cylinder penetrates through the horizontal seat and is fixed with one end of the connecting rod; two sides of the adjustable wheel bracket are movably clamped in the sliding frame respectively; the top of the adjustable wheel bracket is provided with a connecting support; a follower rod is arranged on the connecting support; the other end of the follower rod penetrates through the horizontal seat and is fixed with the other end of the connecting rod; an air cylinder action program is manufactured by taking an apron plate action signal according to the production process and the apron plate steel unloading time; the apron board and the brake system form a chain, the telescopic cylinder acts in time when steel is unloaded each time, and finally the telescopic cylinder acts, the brake wheel presses on steel, the steel is braked to slide, and the purpose of reducing the speed of the steel is achieved.
2. The pneumatic steel-on-cold-bed brake system as claimed in claim 1, wherein: a guard plate is arranged between the adjustable wheel bracket and the vertical frame of the main body bracket; one end of the guard plate is fixed with the adjustable wheel bracket through a fixing bolt, and the other end of the guard plate is inserted into the vertical frame and is connected with the vertical frame in a sliding mode.
3. The pneumatic steel-on-cold-bed brake system as claimed in claim 2, wherein: a slide way is arranged on one side of the vertical frame, which is close to the adjustable wheel bracket, along the high-end direction of the vertical frame; the guard plate is movably clamped with the slide way.
4. The pneumatic steel-on-cold-bed brake system as claimed in claim 2, wherein: and the bottom of one side of the vertical frame, which is close to the adjustable wheel bracket, is provided with a limiting clamping seat.
5. The pneumatic steel-on-cold-bed brake system as claimed in claim 1, wherein: a guard plate is arranged between the adjustable wheel bracket and the vertical frame of the main body bracket; one end of the guard plate is movably installed with the adjustable wheel bracket through the guide rod, and the other end of the guard plate is inserted into the vertical frame and fixed with the vertical frame.
6. The pneumatic steel-on-cold-bed brake system as claimed in claim 5, wherein: the adjustable wheel bracket is provided with a long guide hole along the height direction; the guide rod is arranged in the long guide hole in a penetrating mode.
7. The pneumatic steel-on-cold-bed brake system as claimed in claim 1, wherein: the bottom of the vertical frame of the main body support is fixed with the cooling bed roller support through a fastening bolt.
8. The pneumatic steel-on-cold-bed brake system as claimed in claim 1, wherein: the bottom of the vertical frame is provided with a control valve; the telescopic cylinder is in communication connection with the cooling bed control box through a control valve.
9. The pneumatic steel-on-cold-bed brake system as claimed in claim 1, wherein: the brake wheel is movably connected with the lower part of the adjustable wheel bracket through an anti-drop shaft pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910016240.3A CN109731930B (en) | 2019-01-08 | 2019-01-08 | Steel pneumatic braking system on cooling bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910016240.3A CN109731930B (en) | 2019-01-08 | 2019-01-08 | Steel pneumatic braking system on cooling bed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109731930A CN109731930A (en) | 2019-05-10 |
| CN109731930B true CN109731930B (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910016240.3A Active CN109731930B (en) | 2019-01-08 | 2019-01-08 | Steel pneumatic braking system on cooling bed |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111804742A (en) * | 2020-07-12 | 2020-10-23 | 铜陵市富鑫钢铁有限公司 | Cooling bed afterbody arresting gear on rod |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3033350A (en) * | 1960-02-01 | 1962-05-08 | Northwestern Steel & Wire Comp | Product decelerator |
| US3810283A (en) * | 1972-11-09 | 1974-05-14 | V Egorov | Apparatus for braking rolled bars to rest on the cooling bed of a bar mill |
| JPS5542770A (en) * | 1978-09-22 | 1980-03-26 | Sumitomo Metal Ind Ltd | Stopping position control method for steel wire material |
| CN201235944Y (en) * | 2008-05-12 | 2009-05-13 | 福建三钢闽光股份有限公司 | Press line end apparatus |
| CN102705401A (en) * | 2012-05-14 | 2012-10-03 | 中国重型机械研究院有限公司 | Brake |
| CN203936132U (en) * | 2014-07-08 | 2014-11-12 | 武汉钢铁(集团)公司 | A kind of braking skirtboard control device |
-
2019
- 2019-01-08 CN CN201910016240.3A patent/CN109731930B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3033350A (en) * | 1960-02-01 | 1962-05-08 | Northwestern Steel & Wire Comp | Product decelerator |
| US3810283A (en) * | 1972-11-09 | 1974-05-14 | V Egorov | Apparatus for braking rolled bars to rest on the cooling bed of a bar mill |
| JPS5542770A (en) * | 1978-09-22 | 1980-03-26 | Sumitomo Metal Ind Ltd | Stopping position control method for steel wire material |
| CN201235944Y (en) * | 2008-05-12 | 2009-05-13 | 福建三钢闽光股份有限公司 | Press line end apparatus |
| CN102705401A (en) * | 2012-05-14 | 2012-10-03 | 中国重型机械研究院有限公司 | Brake |
| CN203936132U (en) * | 2014-07-08 | 2014-11-12 | 武汉钢铁(集团)公司 | A kind of braking skirtboard control device |
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| CN109731930A (en) | 2019-05-10 |
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Denomination of invention: A Pneumatic Brake System for Steel on Cooling Bed Effective date of registration: 20221027 Granted publication date: 20201201 Pledgee: Industrial and Commercial Bank of China Limited Qihe sub branch Pledgor: Shandong Laigang Yongfeng Steel and Iron Co.,Ltd. Registration number: Y2022980019837 |