Bending structure for low-stamping-scrap cold-rolled strip steel production

Abstract

The utility model discloses a bending structure for low stamping scrap cold-rolled strip steel production, which relates to the technical field of strip steel processing and comprises a processing seat, a to-be-processed part is arranged at the top end of the processing seat, a through groove is arranged on the processing seat, and an L-shaped mounting frame is fixedly mounted at one end, close to the through groove, of the processing seat. An electric telescopic rod is fixedly mounted on the bottom face of the horizontal end of the L-shaped mounting frame, and a bending block is fixedly mounted at the movable end of the electric telescopic rod. The clamping assembly is arranged, the fixed handle is rotated, the fixed handle drives the threaded rod to rotate through the rotating shaft, the lead screw blocks get close to each other, the lead screw blocks drive the clamping blocks to get close to each other, and a workpiece to be machined is clamped; the stabilizing assembly is arranged, the handle is rotated to drive the threaded column to rotate, and the threaded column moves up and down at the top end of the inverted-U-shaped mounting frame; and then the movable pressing plate is driven to move up and down, certain downward pressure is applied to the to-be-machined part, and the stability of the to-be-machined part in the machining process is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of strip steel processing, in particular to a bending structure for producing low-stamping debris cold-rolled strip steel. Background Art

[0002] In the metal processing industry, low stamping scrap cold-rolled strip steel is one of the common basic materials, which is widely used in automobile manufacturing, home appliances, construction, machinery manufacturing and other fields. In its production process, the bending process is a key step, which is used to three-dimensionally shape the flat cold-rolled strip steel according to the design requirements to form various parts. However, due to the characteristics of the cold-rolled strip steel itself and many factors in the processing process, such as high material hardness, large springback, and easy cracking, high requirements are placed on the design and process of the bending structure.

[0003] Application number: CN202320250761.7 discloses a fully automatic strip straightening, bending and shearing integrated device, belonging to the field of steel processing and manufacturing, a steel strip conveying mechanism, a top baffle is horizontally arranged at the steel strip output end of the steel strip conveying mechanism, a bending mechanism is arranged at the front end of the top baffle, the bending mechanism includes a vertically arranged disc, the disc is arranged at one side of the front end of the top baffle and the top end of the disc faces the side end of the top baffle, a bending rod for bending the steel strip is horizontally arranged on the top surface of the disc, a spacing is left between the axis of the disc and the axis of the bending rod, and a driving motor for driving the disc to rotate is arranged on the disc. The steel strip conveying mechanism is used to transport one end of the steel strip to ensure that one end of the steel strip is transported to the bottom end of the top baffle.

[0004] During the bending process, one of the key factors to ensure bending accuracy, avoid material breakage and maintain product quality is to ensure the stability of the low-stamping debris cold-rolled strip during the bending process. Therefore, it is necessary to propose a bending structure for the production of low-stamping debris cold-rolled strip. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a bending structure for producing low-stamping debris cold-rolled strip steel.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A bending structure for producing low-stamping scrap cold-rolled strip steel comprises a processing seat, a workpiece to be processed is arranged on the top of the processing seat, a clamping assembly for clamping the workpiece to be processed is arranged above the processing seat, a stabilizing assembly for pressing the workpiece to be processed is arranged above the processing seat, a through groove is arranged on the processing seat, an L-shaped mounting frame is fixedly installed on one end of the processing seat near the through groove, an electric telescopic rod is fixedly installed on the bottom surface of the horizontal end of the L-shaped mounting frame, and a bending block is fixedly installed on the movable end of the electric telescopic rod.

[0008] Preferably, the clamping assembly comprises a threaded groove formed on the top of the processing seat, a pair of sliding grooves are formed on the top of the processing seat, the pair of sliding grooves are symmetrically arranged on both sides of the threaded groove, a threaded rod is rotatably installed in the threaded groove, and a sliding rod is fixedly installed in the sliding groove;

[0009] The two ends of the threaded rod are symmetrically provided with reverse threads, the threaded sleeves at the two ends of the threaded rod are provided with screw blocks, the sliding sleeve on the sliding rod is provided with a pair of sliding blocks, the screw blocks correspond to the sliding blocks one by one, and the corresponding screw blocks and the top ends of the sliding blocks are fixedly installed with clamping blocks;

[0010] A protective rubber pad is fixedly installed on the inner wall of the clamping block, one end of the threaded rod is coaxially fixedly connected with a rotating shaft, the rotating shaft rotates and penetrates the outer side of the processing seat, and a fixed handle is fixedly installed on the other end of the rotating shaft;

[0011] It is used to clamp the workpiece to be processed. The fixed handle is rotated, and the fixed handle drives the threaded rod to rotate through the rotating shaft. As the threaded rod rotates, a pair of screw blocks approach each other, and the screw blocks drive the clamping blocks to approach each other, so that the protective rubber pad fits against the outer wall of the workpiece to be processed, thereby clamping the workpiece to be processed and ensuring the stability of the workpiece during processing.

[0012] Preferably, the stabilizing assembly comprises an inverted U-shaped mounting frame fixedly mounted, a threaded column is passed through the central thread of the inverted U-shaped mounting frame, a rotating handle is fixedly mounted on the top of the threaded column, a movable pressing plate is movably arranged in the inverted U-shaped mounting frame, the bottom end of the threaded column is rotatably mounted on the top of the movable pressing plate, and a pressing rubber pad is fixedly mounted on the bottom end of the movable pressing plate;

[0013] It is used to apply a certain downward pressure on the workpiece to be processed. Rotate the handle to make the threaded column rotate. As the threaded column rotates, the threaded column moves up and down on the top of the inverted U-shaped mounting frame, thereby driving the movable pressing plate to move up and down, so that the clamping rubber pad fits against the outer wall of the workpiece to be processed, thereby applying a certain downward pressure on the workpiece to ensure the stability of the workpiece during the processing.

[0014] Preferably, an L-shaped mounting frame is fixedly mounted on one end of the processing seat close to the through groove, an electric telescopic rod is fixedly mounted on the bottom surface of the horizontal end of the L-shaped mounting frame, and a bending block is fixedly mounted on the movable end of the electric telescopic rod;

[0015] Preferably, a matching groove communicating with the through groove is provided at the top of the processing seat, and a limiting groove is symmetrically provided on the inner side wall of the through groove, a bending module is provided in the through groove, an insertion block is fixedly installed on the side of the bending module away from the L-shaped mounting frame, and the insertion block is movably arranged in the matching groove, and a limiting strip is fixedly installed at the bottom end of the bending module, and both ends of the limiting strip are movably arranged in the limiting groove;

[0016] It is used to facilitate the installation of the bending module, the insertion block is movably set in the matching groove, and the two ends of the limit strip are movably set in the limit groove, so as to facilitate the installation of the bending module.

[0017] The utility model has the following beneficial effects:

[0018] 1. By setting a clamping assembly and rotating the fixed handle, the fixed handle drives the threaded rod to rotate through the rotating shaft. As the threaded rod rotates, a pair of screw blocks approach each other, and the screw blocks drive the clamping blocks to approach each other, so that the protective rubber pad fits with the outer wall of the workpiece to be processed, thereby clamping the workpiece to be processed and ensuring the stability of the workpiece during processing.

[0019] 2. By setting a stabilizing component and rotating the handle, the threaded column rotates. As the threaded column rotates, the threaded column moves up and down on the top of the inverted U-shaped mounting frame, thereby driving the movable pressing plate to move up and down, so that the clamping rubber pad fits against the outer wall of the workpiece to be processed, thereby applying a certain downward pressure on the workpiece to be processed to ensure the stability of the workpiece to be processed during the processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the external structure of a bending structure for producing low-stamping scrap cold-rolled strip steel proposed by the utility model;

[0021] Figure 2 It is a structural schematic diagram of the clamping assembly of the utility model;

[0022] Figure 3 It is a schematic diagram of the cross-sectional structure of the processing seat of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the stabilizing component of the utility model.

[0024] In the figure: 1. Processing seat; 2. Workpiece to be processed; 3. Clamping assembly; 31. Threaded groove; 32. Sliding groove; 33. Threaded rod; 34. Sliding rod; 35. Screw block; 36. Sliding block; 37. Clamping block; 38. Protective rubber pad; 39. Rotating shaft; 310. Fixed handle; 4. Stabilizing assembly; 41. Inverted U-shaped mounting bracket; 42. Threaded column; 43. Rotating handle; 44. Movable pressure plate; 45. Pressing rubber pad; 5. Through groove; 6. L-shaped mounting bracket; 7. Electric telescopic rod; 8. Bending block; 9. Matching groove; 10. Limiting groove; 11. Bending module; 12. Insertion block; 13. Limiting strip. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0027] Reference Figure 1-4 A bending structure for low stamping scrap cold-rolled strip production includes a processing seat 1, a workpiece 2 is arranged on the top of the processing seat 1, a clamping component 3 for clamping the workpiece 2 is arranged above the processing seat 1, a stabilizing component 4 for pressing the workpiece 2 is arranged above the processing seat 1, a through groove 5 is arranged on the processing seat 1, an L-shaped mounting frame 6 is fixedly installed at one end of the processing seat 1 close to the through groove 5, an electric telescopic rod 7 is fixedly installed on the bottom surface of the horizontal end of the L-shaped mounting frame 6, and a bending block 8 is fixedly installed at the movable end of the electric telescopic rod 7.

[0028] The electric telescopic rod 7 drives the bending block 8 to move downward, so that the bending block 8 cooperates with the bending module 11 to bend the workpiece 2 to be processed.

[0029] The clamping assembly 3 includes a threaded groove 31 opened at the top of the processing seat 1. A pair of sliding grooves 32 are opened at the top of the processing seat 1. The pair of sliding grooves 32 are symmetrically arranged on both sides of the threaded groove 31. A threaded rod 33 is rotatably installed in the threaded groove 31, and a sliding rod 34 is fixedly installed in the sliding groove 32.

[0030] The threaded rod 33 has symmetrically arranged reverse threads at both ends, and the threaded sleeves at both ends of the threaded rod 33 are provided with screw blocks 35. The sliding sleeve on the sliding rod 34 is provided with a pair of sliding blocks 36. The screw blocks 35 correspond to the sliding blocks 36 one by one, and the corresponding screw blocks 35 and sliding blocks 36 are fixedly installed with clamping blocks 37 at the top.

[0031] A protective rubber pad 38 is fixedly installed on the inner wall of the clamping block 37 , and a rotating shaft 39 is coaxially fixedly connected to one end of the threaded rod 33 . The rotating shaft 39 rotates and penetrates to the outside of the processing seat 1 , and a fixed handle 310 is fixedly installed on the other end of the rotating shaft 39 .

[0032] The stabilizing assembly 4 includes an inverted U-shaped mounting frame 41 fixedly installed, a threaded column 42 is passed through the central thread of the inverted U-shaped mounting frame 41, a rotating handle 43 is fixedly installed on the top of the threaded column 42, a movable pressure plate 44 is movably arranged in the inverted U-shaped mounting frame 41, the bottom end of the threaded column 42 is rotatably installed on the top of the movable pressure plate 44, and a clamping rubber pad 45 is fixedly installed on the bottom end of the movable pressure plate 44.

[0033] A matching groove 9 connected to the through groove 5 is provided at the top of the processing seat 1, and a limiting groove 10 is symmetrically provided on the inner side wall of the through groove 5. A bending module 11 is arranged in the through groove 5, and an insertion block 12 is fixedly installed on the side of the bending module 11 away from the L-shaped mounting frame 6. The insertion block 12 is movably arranged in the matching groove 9, and a limiting strip 13 is fixedly installed at the bottom end of the bending module 11, and both ends of the limiting strip 13 are movably arranged in the limiting groove 10.

[0034] In the present invention, the workpiece 2 to be processed is placed on the processing seat 1, one end of the workpiece 2 to be processed is set above the through groove 5, and the fixed handle 310 is rotated. The fixed handle 310 drives the threaded rod 33 to rotate through the rotating shaft 39. As the threaded rod 33 rotates, a pair of screw blocks 35 approach each other, and the screw blocks 35 drive the clamping blocks 37 to approach each other, so that the protective rubber pad 38 fits the outer wall of the workpiece 2 to be processed, thereby achieving the clamping process of the workpiece 2 to be processed, and the rotating handle 43 is rotated to rotate the threaded column 42. As the threaded column 42 rotates, the threaded column 42 moves up and down at the top of the inverted U-shaped mounting frame 41, thereby driving the movable pressing plate 44 to move up and down, so that the pressing rubber pad 45 fits against the outer wall of the workpiece to be processed, and then applies a certain downward pressure to the workpiece 2 to ensure the stability of the workpiece 2 during processing, and the insertion block 12 is movably set in the matching groove 9, and the two ends of the limit strip 13 are movably set in the limit groove 10, so that the bending module 11 is installed to a suitable position, and the electric telescopic rod 7 drives the bending block 8 to move downward, so that the bending block 8 cooperates with the bending module 11 to bend the workpiece 2 to be processed.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A bending structure for producing low-stamping scrap cold-rolled steel strip, comprising a processing seat (1), characterized in that: A workpiece (2) to be processed is arranged at the top of the processing seat (1), a clamping assembly (3) for clamping the workpiece (2) to be processed is arranged above the processing seat (1), a stabilizing assembly (4) for pressing the workpiece (2) to be processed is arranged above the processing seat (1), a through groove (5) is arranged on the processing seat (1), an L-shaped mounting frame (6) is fixedly mounted on one end of the processing seat (1) close to the through groove (5), an electric telescopic rod (7) is fixedly mounted on the bottom surface of the horizontal end of the L-shaped mounting frame (6), and a bending block (8) is fixedly mounted on the movable end of the electric telescopic rod (7).

2. A bending structure for producing low stamping scrap cold rolled steel strip according to claim 1, characterized in that: The clamping assembly (3) comprises a threaded groove (31) provided at the top end of the processing seat (1), a threaded rod (33) being rotatably mounted in the threaded groove (31), opposite threads being symmetrically arranged at both ends of the threaded rod (33), screw blocks (35) being threadedly sleeved at both ends of the threaded rod (33), and a clamping block (37) being fixedly mounted at the top end of the screw block (35).

3. A bending structure for producing low stamping scrap cold rolled steel strip according to claim 2, characterized in that: A pair of sliding grooves (32) are provided at the top of the processing seat (1), and the pair of sliding grooves (32) are symmetrically arranged on both sides of the thread groove (31). A sliding rod (34) is fixedly installed in the sliding groove (32), and a pair of sliding blocks (36) are slidingly sleeved on the sliding rod (34). The lead screw block (35) corresponds to the sliding block (36) one by one, and the upper end of the sliding block (36) is connected to the clamping block (37).

4. A bending structure for producing low stamping scrap cold rolled steel strip according to claim 3, characterized in that: A protective rubber pad (38) is fixedly mounted on the inner wall of the clamping block (37); one end of the threaded rod (33) is coaxially fixedly connected to a rotating shaft (39); the rotating shaft (39) rotates and passes through the outside of the processing seat (1); and a fixed handle (310) is fixedly mounted on the other end of the rotating shaft (39).

5. The bending structure for producing low stamping scrap cold rolled steel strip according to claim 1, characterized in that: The stabilizing component (4) comprises an inverted U-shaped mounting frame (41) fixedly mounted thereon, a threaded column (42) passing through the central thread of the inverted U-shaped mounting frame (41), a rotating handle (43) fixedly mounted on the top of the threaded column (42), a movable pressing plate (44) movably arranged in the inverted U-shaped mounting frame (41), the bottom end of the threaded column (42) rotatably mounted on the top of the movable pressing plate (44), and a pressing rubber pad (45) fixedly mounted on the bottom end of the movable pressing plate (44).

6. The bending structure for producing low stamping scrap cold rolled steel strip according to claim 1, characterized in that: The top of the processing seat (1) is provided with a matching groove (9) which is connected with the through groove (5); the inner side wall of the through groove (5) is symmetrically provided with a limiting groove (10); a bending module (11) is arranged in the through groove (5); an insertion block (12) is fixedly installed on the side of the bending module (11) away from the L-shaped mounting frame (6); the insertion block (12) is movably arranged in the matching groove (9); a limiting strip (13) is fixedly installed at the bottom end of the bending module (11); and both ends of the limiting strip (13) are movably arranged in the limiting groove (10).

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