Steel cold shearing auxiliary device
Through the wheel frame and motor-driven chain system, combined with the down-pressure piston and limit plate, the problems of unstable positioning and inconvenient positioning of the tail steel are solved, and the cutting quality and efficiency of the cold shear of the steel is improved.
Patent Information
- Application Number
- CN202422342977.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-09-25
AI Technical Summary
When cutting, the tail steel ends are difficult to position stably, and the position adjustment is inconvenient, which affects the flatness and shear efficiency of the cut surface.
The combined structure of wheel frame, motor, bearing, guide wheel, gear and chain is adopted. The motor drive chain drives the guide wheel to adjust the wheel frame position, and the position of the tail steel is limited by combining the downward piston and limiting plate to ensure that the tail steel is subjected to uniform stress during cutting.
The stable positioning and convenient position adjustment of the tail steel are achieved, the cutting quality and efficiency are improved, and the stress influence at the end of the tail steel is reduced.
Smart Images
Figure CN223289063U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel cold shearing, in particular to a steel cold shearing auxiliary device. Background Art
[0002] Hot rolling cold shears are mechanical equipment often used in the metallurgical industry to trim the ends of rolled products. As a type of shearing machine, hot rolling cold shears are widely used in metallurgy, aviation, industry, and light industries such as printing.
[0003] The existing referenceable Chinese utility model patent is announced as: , which discloses a hot-rolled cold shear auxiliary shearing device, which is provided with a short head drop receiving plate, a positioning support plate, a shear support plate, a cross bar, a sleeve joint and a support bar; the lower end of the short head drop receiving plate is connected to the positioning support plate, and the end of the short head drop receiving plate is connected to one side of the shear support plate; the upper end of the shear support plate is higher than the short head drop receiving plate, and the lower end of the shear support plate is lower than the short head drop receiving plate; one end of the cross bar is connected to the other side of the shear support plate, and the other end of the cross bar is connected to the sleeve joint; the support bar is connected to the lower end of the sleeve joint. The utility model allows brittle steel to be supported on both the front and rear sides of the shear blade during shearing, so that the shear force is downward and the supporting forces on both sides are upward, which can achieve a good balance and support the steel, avoiding horseshoe-shaped burrs on the shear section and head bending caused by the downward shear force, and improving shearing efficiency and shearing quality.
[0004] During the cold shearing operation, the shearing device will cut the long steel strips according to the set length. The tail steel may not reach the preset length. If it is cut, the end of the tail steel may not be able to withstand the cutting stress and affect the flatness of the cut surface. The existing auxiliary device is heavy and very inconvenient when adjusting the position. Utility Model Content
[0005] (1) Technical problems solved
[0006] In view of the deficiencies in the prior art, the present invention provides a steel cold shear auxiliary device, which has the advantages of being able to easily limit the position of the end of the tail steel and being able to easily adjust the position, thereby solving the above technical problems.
[0007] (2) Technical solution
[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel cold shear auxiliary device, comprising: a wheel frame, a motor is fixedly installed at the center of the wheel frame, a bearing is embedded in the interior of the wheel frame, a guide wheel is fixedly installed inside the bearing, a gear is fixedly installed on the outside of the rotating shaft of the motor, a chain is embedded in the outside of the gear, a baffle is fixedly installed on the left side of the wheel frame, a connecting frame is fixedly installed above the wheel frame, connecting plates are fixedly installed between the connecting frames, a downward piston is inserted into the interior of the connecting plate, a connecting block is fixedly installed at the lower end of the downward piston, and a limiting plate is fixedly installed below the connecting block; the motor can drive the chain to rotate.
[0009] As the preferred technical solution of the present invention, the cross-section of the wheel frame is an inverted "concave" shaped structure, and the bearings are symmetrically installed on the front and rear ends of the left and right vertical walls of the wheel frame with the center of the wheel frame as the reference; the wheel frame can limit the position of the bearings.
[0010] As the preferred technical solution of the present invention, the guide wheel is symmetrically installed inside the bearings on the front and rear sides of the wheel frame with the center of the wheel frame as the reference, and the guide wheel is rotatably connected to the wheel frame through the bearing; the guide wheel can adjust the position of the wheel frame.
[0011] As a preferred technical solution of the present invention, the gear is also installed on one end of the guide wheel, and the guide wheel is connected to the motor through a gear and a chain; the gear can facilitate chain transmission.
[0012] As an optimal technical solution of the present invention, the planar structures on the upper and lower sides of the baffle are in contact with the chain, and the inner wall of the baffle does not contact the motor shaft and guide wheel; the baffle can limit the position of the chain so that the chain always remains engaged with the gear on the outside of the motor.
[0013] As the preferred technical solution of the present invention, the connecting frame is installed on the left and right sides of the connecting plate in a mirror-symmetrical manner with the center of the connecting plate as the reference, and the downward pressure piston is fixedly connected between the connecting plate and the connecting frame; the connecting frame can limit the position of the connecting plate.
[0014] As an optimal technical solution of the present invention, the pressing piston is installed symmetrically inside the connecting plate with the center of the connecting plate as the reference, and the connecting block is movably connected to the connecting frame through the pressing piston; the pressing piston can facilitate the adjustment of the position of the connecting block.
[0015] Compared with the prior art, the present invention provides a steel cold shear auxiliary device with the following features:
[0016] Beneficial effects:
[0017] 1. The utility model is provided with a motor, a gear is fixedly mounted on the outside of the motor shaft, a guide wheel is rotatably connected to the wheel frame through a bearing, a gear is also fixedly mounted on one end of the guide wheel, the gear at one end of the guide wheel and the gear on the outside of the motor shaft are connected by a chain, and the chain is always kept in an engaged state with the gear on the outside of the motor shaft through a baffle. When the motor is started, the chain can be driven to rotate by the gear, and the chain can drive the guide wheel to rotate through the gear at one end of the guide wheel, thereby adjusting the position of the wheel frame to facilitate position adjustment of the device.
[0018] 2. The utility model sets a downward piston, and the downward piston is symmetrically installed inside the connecting plate with the center of the connecting plate as the reference. The downward piston is fixedly connected to the connecting frame through the connecting plate, and the connecting block is movably connected to the connecting frame through the downward piston. The limit plate is fixedly installed under the connecting block, and wheel frames are fixedly installed under the connecting frames on the left and right sides of the connecting plate. The position of the connecting block is adjusted by pressing the downward piston to make the limit plate squeeze the tail steel downward, thereby limiting the position of the tail steel. When cutting, the force exerted on the tail steel will be transmitted to the limit plate, thereby resisting the stress generated by the tail steel during cutting. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the gear installation structure of the utility model;
[0021] Figure 3 This is a schematic diagram of the bearing installation structure of the utility model;
[0022] Figure 4 This is a schematic diagram of the installation structure of the downward pressing piston of the utility model;
[0023] Among them: 1. wheel frame; 11. motor; 12. bearing; 13. guide wheel; 14. gear; 15. chain; 16. baffle; 2. connecting frame; 21. connecting plate; 22. downward piston; 23. connecting block; 24. limit plate. DETAILED DESCRIPTION
[0024] The following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0025] In the description of this utility model, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0026] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0027] See also Figure 1 - Figure 4 In this embodiment, a steel cold shear auxiliary device includes: a wheel frame 1, a motor 11 is fixedly installed at the center of the wheel frame 1, a bearing 12 is embedded in the interior of the wheel frame 1, a guide wheel 13 is fixedly installed inside the bearing 12, a gear 14 is fixedly installed on the outside of the rotating shaft of the motor 11, a chain 15 is embedded in the outside of the gear 14, and a baffle 16 is fixedly installed on the left side of the wheel frame 1.
[0028] The cross-section of the wheel frame 1 is an inverted "concave" shaped structure. The bearings 12 are symmetrically installed at the front and rear ends of the left and right vertical walls of the wheel frame 1 with the center of the wheel frame 1 as the reference. The guide wheel 13 is symmetrically installed at the front and rear ends of the bearings 12 on the front and rear sides of the wheel frame 1 with the center of the wheel frame 1 as the reference. The guide wheel 13 is rotationally connected to the wheel frame 1 through the bearing 12. The gear 14 is also installed at one end of the guide wheel 13, and the guide wheel 13 is connected to the motor 11 through the gear 14 and the chain 15.
[0029] Specifically, the wheel frame 1 can limit the position of the bearing 12, the motor 11 can drive the chain 15 to rotate, the bearing 12 can facilitate the rotation of the guide wheel 13, the guide wheel 13 can adjust the position of the wheel frame 1, the gear 14 can facilitate the transmission of the chain 15, and the baffle 16 can limit the position of the chain 15, so that the chain 15 always remains engaged with the gear 14 on the outside of the motor 11.
[0030] A connecting frame 2 is fixedly installed above the wheel frame 1, a connecting plate 21 is fixedly installed between the connecting frames 2, a downward pressing piston 22 is inserted into the interior of the connecting plate 21, a connecting block 23 is fixedly installed at the lower end of the downward pressing piston 22, and a limiting plate 24 is fixedly installed below the connecting block 23.
[0031] The planar structures on the upper and lower sides of the baffle 16 are in contact with the chain 15, and the inner wall of the baffle 16 does not contact the rotating shaft of the motor 11 and the guide wheel 13. The connecting frame 2 is installed on the left and right sides of the connecting plate 21 with the center of the connecting plate 21 as the reference, and the pressing piston 22 is fixedly connected to the connecting frame 2 through the connecting plate 21. The pressing piston 22 is symmetrically installed inside the connecting plate 21 with the center of the connecting plate 21 as the reference, and the connecting block 23 is movably connected to the connecting frame 2 through the pressing piston 22.
[0032] Specifically, the connecting frame 2 can limit the position of the connecting plate 21, the connecting plate 21 can limit the position of the pressing piston 22, the pressing piston 22 can facilitate the adjustment of the position of the connecting block 23, the connecting block 23 can make the limiting plate 24 more evenly stressed, and the limiting plate 24 can limit the position of the tail steel.
[0033] When in use, a gear 14 is fixedly installed on the outside of the rotating shaft of the motor 11, and the guide wheel 13 is rotatably connected to the wheel frame 1 through the bearing 12. A gear 14 is also fixedly installed on one end of the guide wheel 13, and the gear 14 at one end of the guide wheel 13 and the gear 14 on the outside of the rotating shaft of the motor 11 are connected by a chain 15. The chain 15 is always kept in an engaged state with the gear 14 on the outside of the rotating shaft of the motor 11 through the baffle 16. When the motor 11 is started, the chain 15 can be driven to rotate by the gear 14, and the chain 15 can drive the guide wheel 13 to rotate through the gear 14 at one end of the guide wheel 13, thereby adjusting the position of the wheel frame 1, so that the device can be adjusted in position, and the downward pressure The piston 22 is installed symmetrically on the inside of the connecting plate 21 with the center of the connecting plate 21 as the reference. The downward pressing piston 22 is fixedly connected to the connecting frame 2 through the connecting plate 21, and the connecting block 23 is movably connected to the connecting frame 2 through the downward pressing piston 22. The limiting plate 24 is fixedly installed below the connecting block 23. The wheel frame 1 is fixedly installed below the connecting frame 2 on both sides of the connecting plate 21. The position of the connecting block 23 is adjusted by pressing the downward pressing piston 22 to make the limiting plate 24 squeeze the tail steel downward, thereby limiting the position of the tail steel. When cutting, the force exerted on the tail steel will be transmitted to the limiting plate 24, thereby resisting the stress generated by the tail steel during cutting.
[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A steel cold shear auxiliary device, characterized in that: include: A wheel frame (1) is provided, wherein a motor (11) is fixedly installed at the center of the wheel frame (1), a bearing (12) is embedded in the interior of the wheel frame (1), a guide wheel (13) is fixedly installed inside the bearing (12), a gear (14) is fixedly installed on the outside of the rotating shaft of the motor (11), a chain (15) is embedded in the outside of the gear (14), a baffle (16) is fixedly installed on the left side of the wheel frame (1), a connecting frame (2) is fixedly installed above the wheel frame (1), a connecting plate (21) is fixedly installed between the connecting frames (2), a pressing piston (22) is inserted into the interior of the connecting plate (21), a connecting block (23) is fixedly installed at the lower end of the pressing piston (22), and a limiting plate (24) is fixedly installed below the connecting block (23).
2. The steel cold shear auxiliary device according to claim 1, characterized in that: The cross section of the wheel frame (1) is an inverted "concave"-shaped structure, and the bearing (12) is symmetrically mounted on the front and rear ends of the vertical walls on the left and right sides of the wheel frame (1) with the center of the wheel frame (1) as a reference.
3. The steel cold shear auxiliary device according to claim 1, characterized in that: The guide wheel (13) is symmetrically installed inside the bearings (12) on the front and rear sides of the wheel frame (1) with the center of the wheel frame (1) as the reference, and the guide wheel (13) is rotatably connected to the wheel frame (1) through the bearings (12).
4. The steel cold shear auxiliary device according to claim 1, characterized in that: The gear (14) is also mounted on one end of the guide wheel (13), and the guide wheel (13) is connected to the motor (11) via the gear (14) and the chain (15).
5. The steel cold shear auxiliary device according to claim 1, characterized in that: The planar structures on the upper and lower sides of the baffle (16) are in contact with the chain (15), and the inner wall of the baffle (16) is not in contact with the motor (11) shaft or the guide wheel (13).
6. The steel cold shear auxiliary device according to claim 1, characterized in that: The connecting frame (2) is mounted on the left and right sides of the connecting plate (21) in a mirror-symmetrical manner with the center of the connecting plate (21) as a reference, and the pressing piston (22) is fixedly connected to the connecting frame (2) through the connecting plate (21).
7. The steel cold shear auxiliary device according to claim 1, characterized in that: The pressing piston (22) is installed inside the connecting plate (21) symmetrically with the center of the connecting plate (21) as a reference, and the connecting block (23) is movably connected to the connecting frame (2) through the pressing piston (22).