Bending and cutting equipment for steel
By designing a bending and cutting equipment including fixed plate, discharge box, movable groove, movable block, reciprocating screw, push block and rotating roller, the problems of inconvenient cutting and inconvenient adjustment of the bending angle of existing equipment are solved. It realizes convenient circulation feeding and flexible adjustment of bending angle.
Patent Information
- Application Number
- CN202420888173.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-04-26
AI Technical Summary
The prior art bending and cutting equipment used in steel has problems such as inconvenient cutting and inconvenient adjustment of bending angle.
A bending cutting device including a fixing plate, a feeding box, a movable groove, a movable block, a reciprocating screw, a push block and a rotating roller are designed. The first drive motor, reciprocating screw rod, and movable block are coordinated to achieve reciprocating movement of the push block in the left and right direction, and convenient circulating feeding is achieved through the spring; the movement of the U-shaped block is adjusted by the coordination between the rotating block and the second threaded rod, thereby adjusting the adjustment of the movement of the U-shaped block. The spacing between rotating rollers enables adjustment of the bending angle.
It realizes the convenient circulation and flexible adjustment of the equipment and solves the problems of inconvenient cutting and inconvenient adjustment of the bending angle of existing equipment.
Smart Images
Figure CN222520520U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel materials, in particular to a bending and cutting device for steel materials. Background Art
[0002] Steel is an important type of metal plastic processing products. In the total output of steel, except for a small part formed by casting and powder metallurgy, the vast majority is made into steel through plastic processing. In addition to having a specified chemical composition, good surface quality and precise geometric dimensions, steel also has sufficient mechanical properties such as tensile strength, yield strength, hardness, toughness, etc. Some have process properties such as weldability and easy forming, as well as certain special physical and chemical properties (such as corrosion resistance, high temperature resistance, magnetic induction properties, etc.). Steel requires multiple processes such as cutting and bending. The existing bending and cutting equipment for steel has problems such as inconvenient material cutting and bending angle adjustment during use. In response to this, we propose a bending and cutting equipment for steel. Utility Model Content
[0003] The technical problem solved by the utility model is to overcome the defects of the prior art and provide a bending and cutting device for steel.
[0004] To achieve the above objectives, the present invention provides the following technical solutions:
[0005] The top of the movable block is provided with a groove, and a push block is movably connected to the groove, and the top of the push block is inclined downwardly, and two first U-shaped plates are fixedly connected along the left and right directions of the fixing plate, and a second U-shaped plate is provided in the first U-shaped plate. The inner wall of the second U-plate is movably connected to a plurality of plates along the left and right directions through a rotating shaft and a bearing. The top of the fixed plate is provided with a slot near the left side, and the top end of the output shaft of the hydraulic cylinder is fixedly connected to the bending plate. The top of the fixed plate is provided with a slot near the left side, and the U-shaped block is movably connected to the left and right sides of the slot, and the inner wall of the U-shaped block is movably connected to the rotating roller through the rotating shaft and the bearing.
[0006] Preferably, the left and right side walls of the push block are fixedly connected with sliders near the bottom, and the left and right inner walls of the groove are provided with sliding grooves matching the sliders, and a spring is fixedly connected between the bottom of the push block and the bottom of the groove cavity.
[0007] Preferably, the front and rear walls of the second U-shaped plate are fixedly connected to first limit blocks near the left and right sides, and the front and rear inner walls of the first U-shaped plate are provided with limit grooves matching the first limit blocks.
[0008] Preferably, the front and rear walls of the bent plate are fixedly connected to second limit blocks near the left and right sides, and the front and rear inner walls of the third U-shaped plate are provided with limit grooves matching the second limit blocks.
[0009] Preferably, a movable groove matching the U-shaped block is provided at the bottom of the slotted inner cavity, a through hole is provided between the movable grooves, the inner wall of the through hole is movably connected to a second threaded rod through a bearing, and a threaded hole matching the second threaded rod is provided on the side wall of the U-shaped block, the left and right ends of the second threaded rod respectively pass through the threaded holes and are movably connected to the adjacent inner wall of the movable groove through a bearing, the left end of the second threaded rod is fixedly connected to a rotating block through the inner ring of the bearing, two third limit blocks arranged along the front and rear directions are fixedly connected to the bottom of the U-shaped block, and a limit groove matching the third limit block is provided at the bottom of the movable groove inner cavity.
[0010] Preferably, the second threaded rod has threads with opposite rotation directions near the left and right ends.
[0011] Preferably, support rods are fixedly connected to the bottom of the fixing plate near the four corners.
[0012] Compared with the prior art, the beneficial effects of the present invention are
[0013] In this technical solution, through the mutual cooperation between the first drive motor, the reciprocating screw and the movable block, the movable block can drive the push block to move back and forth in the left and right directions. At the same time, through the action of the spring, the push block will retract into the groove when it is subjected to upper pressure, so as not to block its movement to the right, thereby realizing convenient circular feeding of the device; through the mutual cooperation between the rotating block and the second threaded rod, the two U-shaped blocks can move toward or away from each other, thereby adjusting the distance between the two rotating rollers, and then realizing the adjustment of the bending angle. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional diagram of the utility model;
[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;
[0016] Figure 3 This is a side view of the blade of the utility model;
[0017] Figure 4 for Figure 2 Enlarged view of point A in the middle;
[0018] Figure 5 for Figure 2 Enlarged view of point B in the middle.
[0019] Numbers in the figure: 1. Fixed plate; 2. Reciprocating screw; 3. Blade; 4. U-shaped block; 5. Second threaded rod; 6. Rotating roller; 7. Bending plate; 8. Hydraulic cylinder; 9. Third U-shaped plate; 10. First U-shaped plate; 11. First threaded rod; 12. Rotating disk; 13. Unloading box; 14. First drive motor; 15. Second drive motor; 16. Limiting roller; 17. Second U-shaped plate; 18. Spring; 19. Push block; 20. Slider; 21. Movable block. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] See also Figure 1-5The utility model provides a technical solution: a bending and cutting device for steel, comprising a fixed plate 1, a blanking box 13 is fixedly connected to the top of the fixed plate 1 near the right side, a movable groove is opened at the top of the fixed plate 1 near the right side, a movable block 21 is arranged in the movable groove, a through hole is opened on the side wall of the movable block 21, a reciprocating screw rod 2 is arranged in the through hole, a sliding block is fixedly connected to the top of the inner cavity of the through hole, the right end of the reciprocating screw rod 2 passes through the inner ring of the bearing and extends to the right side of the fixed plate 1, and is fixedly connected to a first drive motor 14, the left wall of the first drive motor 14 is fixedly connected to the right wall of the fixed plate 1 through a connecting rod, a groove is opened on the top of the movable block 21, a push block 19 is movably connected in the groove, and sliders 20 are fixedly connected to the left and right side walls of the push block 19 near the bottom, and The inner walls on both sides of the groove are provided with sliding grooves that match the slider 20, and a spring 18 is fixedly connected between the bottom of the push block 19 and the bottom of the inner cavity of the groove. The top of the push block 19 is tilted downward near the right side, and the top of the fixed plate 1 is fixedly connected to two first U-shaped plates 10 arranged along the left and right directions. A second U-shaped plate 17 is provided in the first U-shaped plate 10, and the front and rear walls of the second U-shaped plate 17 are fixedly connected to the first limit blocks near the left and right sides, and the inner walls of the front and rear sides of the first U-shaped plate 10 are provided with limit grooves that match the first limit blocks. The inner wall of the second U-shaped plate 17 is movably connected to a number of limit rollers 16 arranged along the left and right directions through a rotating shaft and a bearing. The top of the second U-shaped plate 17 is movably connected to the first threaded rod 11 through a bearing, and the second U-shaped plate 17 is fixedly connected to the first limit block 17. A threaded hole matching the first threaded rod 11 is provided on the top of the inner cavity of a U-shaped plate 10, and the top of the first threaded rod 11 extends through the threaded hole to the top of the first U-shaped plate 10 and is fixedly connected to a rotating disk 12. A through slot is provided near the middle of the top of the fixed plate 1, and a blade 3 is movably connected to the inner wall of the front side of the through slot through a rotating shaft and a bearing. The rear wall of the blade 3 is fixedly connected to the second drive motor 15, and a mounting slot matching the second drive motor 15 is provided on the inner wall of the rear side of the through slot. A third U-shaped plate 9 is fixedly connected to the top of the fixed plate 1 near the left side, and a hydraulic cylinder 8 is installed on the top of the third U-shaped plate 9. The bottom end of the output shaft at the bottom of the hydraulic cylinder 8 is fixedly connected to the bending plate 7. The front and rear walls of the bending plate 7 are fixedly connected to the second limit blocks near the left and right sides, and the front of the third U-shaped plate 9 The inner walls of the rear sides are provided with limit grooves matching the second limit blocks, and a slot is provided at the top of the fixed plate 1 near the left side, and U-shaped blocks 4 are movably connected near the left and right sides of the slots. The inner wall of the U-shaped block 4 is movably connected to a rotating roller 6 through a rotating shaft and a bearing. A movable groove matching the U-shaped block 4 is provided at the bottom of the slotted inner cavity, and through holes are provided between the movable grooves. The inner wall of the through hole is movably connected to a second threaded rod 5 through a bearing, and threaded holes matching the second threaded rod 5 are provided on the side walls of the U-shaped block 4. The left and right ends of the second threaded rod 5 respectively pass through the threaded holes and are movably connected to the adjacent inner walls of the movable grooves through bearings. The left end of the second threaded rod 5 is fixedly connected to the rotating block through the inner ring of the bearing, and the bottom of the U-shaped block 4 is fixedly connected to two third limit blocks arranged along the front and rear directions.A limit groove matching the third limit block is provided at the bottom of the movable groove cavity. The second threaded rod 5 has opposite threads near the left and right ends. The bottom of the fixed plate 1 is fixedly connected to support rods near the four corners. Through the mutual cooperation between the first drive motor 14, the reciprocating screw rod 2, and the movable block 21, the movable block 21 can drive the push block 19 to reciprocate in the left and right directions. At the same time, through the action of the spring 18, the push block 19 will retract into the groove when it is subjected to upper pressure, so as not to hinder its rightward movement, thereby realizing convenient cyclic feeding of the device; through the mutual cooperation between the rotating block and the second threaded rod 5, the two U-shaped blocks 4 can be moved toward or away from each other, thereby adjusting the distance between the two rotating rollers 6, and then realizing the adjustment of the bending angle.
[0022] Working principle: When in use, place the material plate neatly in the discharge box 13, rotate the two rotating disks 12 to drive the first threaded rod 11 to rotate, and then drive the second U-shaped plate 17 and the limit roller 16 to move downward, adjust the limit roller 16 to a suitable height according to the material plate, rotate the rotating block to drive the second threaded rod 5 to rotate, and then drive the two U-shaped blocks 4 and the rotating roller 6 to move toward or away from each other, adjust the distance between the two rotating rollers 6 according to the angle to be bent, turn on the first drive motor 14 to drive the reciprocating screw 2 to rotate, and drive the movable The block 21 and the push block 19 perform reciprocating motion in the left and right directions. When the push block 19 moves to the left, it pushes the material at the bottom to move to the left for feeding. When the push block 19 moves to the right, the push block 19 is blocked by the material plate and retracts into the groove, so as not to block its movement to the right. The push block 19 pushes the material to move to the left, and the second drive motor 15 is turned on to drive the blade 3 to rotate at high speed to cut the material. After the cut material moves to the top of the two rotating rollers 6, the hydraulic cylinder 8 is turned on to drive the bending plate 7 to move downward to bend the material.
[0023] 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 bending and cutting device for steel, comprising a fixing plate (1), characterized in that: A material discharge box (13) is fixedly connected to the top of the fixed plate (1) near the right side, a movable groove is opened at the top of the fixed plate (1) near the right side, a movable block (21) is arranged in the movable groove, a through hole is opened on the side wall of the movable block (21), a reciprocating screw rod (2) is arranged in the through hole, a sliding block is fixedly connected to the top of the inner cavity of the through hole, the right end of the reciprocating screw rod (2) passes through the inner ring of the bearing and extends to the right side of the fixed plate (1), and is fixedly connected to a first drive motor (14), and the left wall of the first drive motor (14) is connected to the The fixed plate (1) is fixedly connected to the right wall, a groove is provided at the top of the movable block (21), a push block (19) is movably connected in the groove, the top of the push block (19) is tilted downward near the right side, two first U-shaped plates (10) arranged in the left and right directions are fixedly connected near the middle of the top of the fixed plate (1), a second U-shaped plate (17) is arranged in the first U-shaped plate (10), a plurality of limit rollers (16) arranged in the left and right directions are movably connected to the inner wall of the second U-shaped plate (17) through a rotating shaft and a bearing, and the second U The top of the U-shaped plate (17) is movably connected to a first threaded rod (11) through a bearing, and a threaded hole matching the first threaded rod (11) is provided at the top of the inner cavity of the first U-shaped plate (10), the top of the first threaded rod (11) passes through the threaded hole and extends to the top of the first U-shaped plate (10), and is fixedly connected to a rotating disk (12), a through groove is provided near the middle of the top of the fixed plate (1), a blade (3) is movably connected to the inner wall of the front side of the through groove through a rotating shaft and a bearing, and a second driving motor (15) is fixedly connected to the rear wall of the blade (3), A mounting groove matching the second drive motor (15) is provided on the inner wall at the rear side of the through groove; a third U-shaped plate (9) is fixedly connected to the top of the fixed plate (1) near the left side; a hydraulic cylinder (8) is installed on the top of the third U-shaped plate (9); a bending plate (7) is fixedly connected to the bottom end of the output shaft at the bottom of the hydraulic cylinder (8); a slot is provided on the top of the fixed plate (1) near the left side; U-shaped blocks (4) are movably connected to the slot near the left and right sides; and a rotating roller (6) is movably connected to the inner wall of the U-shaped block (4) via a rotating shaft and a bearing.
2. The bending and cutting equipment for steel according to claim 1, characterized in that: The left and right side walls of the push block (19) are fixedly connected with sliders (20) near the bottom, and the left and right inner walls of the groove are provided with sliding grooves matching the sliders (20), and a spring (18) is fixedly connected between the bottom of the push block (19) and the bottom of the inner cavity of the groove.
3. The bending and cutting equipment for steel according to claim 1, characterized in that: The front and rear walls of the second U-shaped plate (17) are fixedly connected to first limit blocks near the left and right sides, and the front and rear inner walls of the first U-shaped plate (10) are provided with limit grooves matching the first limit blocks.
4. The bending and cutting equipment for steel according to claim 1, characterized in that: The front and rear walls of the bending plate (7) are fixedly connected to second limit blocks near the left and right sides, and the front and rear inner walls of the third U-shaped plate (9) are provided with limit grooves matching the second limit blocks.
5. The bending and cutting equipment for steel according to claim 1, characterized in that: A movable groove matching the U-shaped block (4) is provided at the bottom of the slotted inner cavity, a through hole is provided between the movable grooves, the inner wall of the through hole is movably connected to a second threaded rod (5) via a bearing, and a threaded hole matching the second threaded rod (5) is provided on the side wall of the U-shaped block (4), the left and right ends of the second threaded rod (5) respectively pass through the threaded holes and are movably connected to the adjacent inner wall of the movable groove via a bearing, the left end of the second threaded rod (5) passes through the inner ring of the bearing and is fixedly connected to a rotating block, the bottom of the U-shaped block (4) is fixedly connected to two third limit blocks arranged in the front-rear direction, and a limit groove matching the third limit block is provided at the bottom of the movable groove inner cavity.
6. The bending and cutting equipment for steel according to claim 5, characterized in that: The threads of the second threaded rod (5) are in opposite directions near the left and right ends.
7. The bending and cutting equipment for steel according to claim 1, characterized in that: The bottom of the fixing plate (1) is fixedly connected to support rods near the four corners.