Shape-adjustable steel bending device

By designing a steel bending device with adjustable shapes including rollers, angle adjustment structures, heating mechanisms and bending structures, the problem of existing devices being unable to flexibly adjust and multi-angle processing is solved, and efficient and accurate steel bending processing is achieved.

CN222778673UActive Publication Date: 2025-04-22ANHUI QIFENG INTELLIGENT TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421595481.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-04-22
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

The existing steel bending devices cannot be flexibly adjusted to adapt to steel of different shapes and specifications, and lack the function of turning steels on multiple angles, resulting in insufficient flexibility and precision in processing, and are prone to deformation and cracks in the steel during cold bending.

Method used

A steel bending device with adjustable shape is designed, including a roller, an angle adjustment structure, a heating mechanism and a bending structure. Multi-angle rotation and bending of steel are achieved through the roller and an angle adjustment structure, and combined with the heating mechanism to improve the plasticity of the steel.

Benefits of technology

It realizes flexible bending processing of steels of different shapes and specifications, improves processing accuracy and efficiency, reduces material damage and deformation, and enhances the adaptability and stability of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222778673U_ABST
    Figure CN222778673U_ABST
Patent Text Reader

Abstract

The shape-adjustable steel bending device comprises a workbench, fixing frames are installed on the top of the workbench, a roller is rotationally connected between the fixing frames in a penetrating mode, an angle adjusting structure is arranged between the fixing frames and the roller, and at least three fixing rods are connected in the roller in an equal-angle threaded penetrating mode. A box body is installed on one side of the workbench, and a partition plate is connected into the box body. According to the shape-adjustable steel bending device, the plasticity and flexibility of steel are rapidly improved through the preheating bending area, so that the expected shape of the steel can be more easily kept in the bending task, and deformation is reduced. By means of the operation, the machining precision is improved, and material damage or cracks caused by bending can be reduced. Therefore, the design can improve the efficiency and the stability of the bending process.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of bending equipment, in particular to a steel material bending device with adjustable shape. Background Art

[0002] In the process of steel bending, a bending device is usually needed to complete the corresponding processing task. However, the bending devices currently available on the market can usually only bend steel into a single shape, which limits its practicality and cannot be flexibly adjusted according to different shapes and specifications of strips or tubes to achieve a variety of bending operations.

[0003] However, existing bending devices often only have simple conveying functions, which can only convey steel to the bending area for bending processing, but lack the function of turning the steel at various angles according to the needs of processing steel. Such a design is not flexible and accurate enough for processing steel that requires complex shapes and multi-angle bending. Especially when different areas of the steel need to be adjusted to different angles and shapes, the limitations of existing devices are more obvious.

[0004] Moreover, most existing bending devices do not have the function of heating the bending part of the steel when bending the steel, and directly cold-bend the steel. Since steel usually has higher hardness and strength, it is correspondingly more difficult to form, and the steel is easily affected by deformation stress during the bending process, which may cause cracks and deformation problems.

[0005] In view of the above problems, it is urgent to carry out innovative design based on the original bending device. Utility Model Content

[0006] The technical solution of the utility model aims at the technical problem that the existing technical solution is too single, and provides a shape-adjustable steel bending device which is significantly different from the solution of the existing technology to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a shape-adjustable steel bending device comprises a workbench, a fixed frame is installed on the top of the workbench, and a roller is rotatably connected between the fixed frames, an angle adjustment structure is provided between the fixed frame and the roller, and at least three fixed rods are connected through equal-angle threads in the roller, a box is installed on one side of the workbench, and a partition is connected in the box, a hollow cylinder is rotatably connected between the top of the box and the partition, and a heating mechanism is provided at the bottom of the box, a bending structure for bending steel is provided between the top of the box and the hollow cylinder, the hollow cylinder is connected to a first bevel gear set in the area inside the box, and the first bevel gear set is connected to an auxiliary rotating shaft, the end of the auxiliary rotating shaft passes through the outer wall of the box and is connected to a power switching structure, and the power switching structure is installed at the bottom of the workbench, a driving motor for driving the power switching structure is installed at the bottom of the workbench, and the top of the workbench is rotatably connected to a conveying roller shaft between the roller and the bending structure, and the lower end of the conveying roller shaft passes through the bottom of the workbench and is connected to the power switching structure.

[0008] Preferably, a manual disk is installed on the outer wall of the drum, the fixing rod is located at the inner end of the drum and is configured to be spherical, and an angle value is provided on the fixing frame.

[0009] Preferably, the angle adjustment structure includes a slide groove, an insertion rod, a return spring, and a slot. A slide groove is opened on the top of the fixed frame, and the insertion rod is slidably connected in the slide groove. A return spring is connected between the outer wall of the insertion rod and the slide groove. The end of the insertion rod is located in the slot, and the slots are distributed at equal angles around the outer wall of the drum.

[0010] Preferably, the bending structure includes a disc, an empty groove, a manual screw and a sliding sleeve column. The outer wall of the hollow cylinder is connected to a disc in the upper area of ​​the box body. An empty groove is opened on the side of the disc, and a manual screw is rotatably connected in the empty groove. The outer wall of the manual screw is threadedly connected to a sliding sleeve column, and the end of the sliding sleeve column passes through the top end face of the disc.

[0011] Preferably, the power switching structure, the first bracket, the transverse cylinder, the second bevel gear set, the transverse bar, the first slot, the second slot, the polygonal ring block, the hollow shaft, the second bracket, the vertical plate, and the control screw, the bottom of the workbench is connected to the first bracket, and the first bracket is rotatably connected to the transverse cylinder, the outer wall of the transverse cylinder is connected to the second bevel gear set, and the second bevel gear set is connected to the conveying roller shaft, the transverse cylinder is slidably connected to the transverse bar, and one end of the transverse bar is engaged in the first slot, and the first slot is opened at the end of the auxiliary shaft, the transverse cylinder is opened on the inner side close to one end of the box body, and the second slot is engaged in the polygonal ring block, and the polygonal ring block is fixedly connected to the outer wall of the transverse bar, the other end of the transverse bar is engaged in and slides in the hollow shaft, and the hollow shaft is connected to the driving motor, and a second bracket is connected between the outer wall of the hollow shaft and the bottom of the workbench, the outer wall of the second bracket is rotatably connected to the control screw, and the outer wall of the control screw is threadedly connected to the vertical plate, and the vertical plate is rotatably connected to the outer wall of the transverse bar.

[0012] Preferably, the first slot, the second slot and the polygonal ring block are all configured as polygonal structures.

[0013] Compared with the prior art, the beneficial effect of the utility model is that the shape-adjustable steel bending device, through the arrangement of the roller and the angle adjustment structure, can rotate the steel fixed in the roller at different angles during the bending process, so that in the subsequent process, the bending structure can be cooperated to perform bending in multiple angles. For example, if one end of the steel is bent to the left, the rotating roller drives the steel to rotate 180° and it will bend to the right when the next section is bent.

[0014] By setting up the heating mechanism and the bending structure, the steel can be preheated during the bending operation. This design helps to optimize the bending process. The preheating of the bending area quickly increases the plasticity and flexibility of the steel, making it easier to maintain the desired shape and reduce deformation during the bending task. Such an operation improves the processing accuracy and helps to reduce material damage or cracks caused by bending. Therefore, this design can improve the efficiency and stability of the bending process.

[0015] Through the setting of the power switching structure and the conveying roller, the power of the driving motor can be switched between the bending structure or the conveying roller to flexibly adapt to production needs and improve the utilization rate of the equipment. When the power of the driving motor is switched to the bending structure through the power switching structure, it will drive the disc to rotate and cooperate with other bending structures to perform bending operations. At the same time, there is no need to transport the steel at this time, realizing the effective application and saving of power resources in the production process. Conversely, when the power is switched to the conveying roller, the steel conveying process can be realized without the bending structure, so there is no need to add additional equipment for operation. This design is flexible and intelligent, which helps to optimize the production process, save resources, and improve work efficiency. . BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the front view structure of the horizontal cylinder of the utility model;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the structure of the utility model from top view.

[0020] In the figure: 1, workbench; 2, fixed frame; 3, roller; 4, angle adjustment structure; 401, slide groove; 402, plug rod; 403, return spring; 404, slot; 5, fixed rod; 6, box; 7, partition; 8, hollow cylinder; 9, heating mechanism; 10, bending structure; 1001, disc; 1002, empty groove; 1003, manual screw; 1004, sliding sleeve column; 11, first bevel gear set ; 12. Auxiliary rotating shaft; 13. Power switching structure; 1301. First bracket; 1302. Cross cylinder; 1303. Second bevel gear set; 1304. Cross bar; 1305. First slot; 1306. Second slot; 1307. Polygonal ring block; 1308. Hollow rotating shaft; 1309. Second bracket; 1310. Vertical plate; 1311. Control screw; 14. Drive motor; 15. Conveying roller. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 The utility model provides a technical solution: a shape-adjustable steel bending device, including a workbench 1, a fixed frame 2, a roller 3, an angle adjustment structure 4, a slide 401, an insertion rod 402, a reset spring 403, a slot 404, a fixed rod 5, a box 6, a partition 7, a hollow cylinder 8, a heating mechanism 9, a bending structure 10, a disc 1001, an empty slot 1002, a manual screw 1003, a sliding sleeve column 1004, a first bevel gear set 11, and an auxiliary shaft 12 , power switching structure 13, first bracket 1301, horizontal cylinder 1302, second bevel gear set 1303, horizontal rod 1304, first slot 1305, second slot 1306, polygonal ring block 1307, hollow shaft 1308, second bracket 1309, vertical plate 1310, control screw 1311, drive motor 14, conveying roller 15, a fixed frame 2 is installed on the top of the workbench 1, and a roller 3 is rotatably connected through the fixed frame 2, and the fixed frame 2 An angle adjustment structure 4 is provided between the roller 3, and at least three fixing rods 5 are connected with equi-angle threads penetrating the roller 3. A box body 6 is installed on one side of the workbench 1, and a partition 7 is connected inside the box body 6. A hollow cylinder 8 is rotatably connected between the top of the box body 6 and the partition 7, and a heating mechanism 9 is provided at the bottom of the box body 6. A bending structure 10 for bending steel is provided between the top of the box body 6 and the hollow cylinder 8. The hollow cylinder 8 is located in the area inside the box body 6 and is connected to a first bevel gear set 11, and the first bevel gear set 11 is connected to an auxiliary rotating shaft 12. The end of the auxiliary rotating shaft 12 penetrates the outer wall of the box body 6 and is connected to a power switching structure 13, and the power switching structure 13 is installed at the bottom of the workbench 1. A driving motor 14 for driving the power switching structure 13 is installed at the bottom of the workbench 1, and the top of the workbench 1 is located between the roller 3 and the bending structure 10 and is rotatably connected to a conveying roller shaft 15, and the lower end of the conveying roller shaft 15 penetrates the bottom of the workbench 1 and is connected to the power switching structure 13.

[0023] A manual disk is installed on the outer wall of the drum 3 , the fixing rod 5 is located at the inner end of the drum 3 and is set in a spherical shape, and the fixing frame 2 is provided with an angle value.

[0024] The angle adjustment structure 4 includes a slide groove 401, an insertion rod 402, a return spring 403, and a slot 404. A slide groove 401 is opened on the top of the fixed frame 2, and the insertion rod 402 is slidably connected in the slide groove 401. A return spring 403 is connected between the outer wall of the insertion rod 402 and the slide groove 401. The end of the insertion rod 402 is located in the slot 404, and the slots 404 are distributed at equal angles around the outer wall of the roller 3.

[0025] The bending structure 10 includes a disc 1001, an empty groove 1002, a manual screw 1003, and a sliding column 1004. The outer wall of the hollow cylinder 8 is located above the box body 6 and is connected to the disc 1001. An empty groove 1002 is opened on the side of the disc 1001, and a manual screw 1003 is rotatably connected in the empty groove 1002. The outer wall of the manual screw 1003 is threadedly connected to the sliding column 1004, and the end of the sliding column 1004 passes through the top end face of the disc 1001.

[0026] The power switching structure 13, the first bracket 1301, the horizontal cylinder 1302, the second bevel gear set 1303, the horizontal rod 1304, the first slot 1305, the second slot 1306, the polygonal ring block 1307, the hollow shaft 1308, the second bracket 1309, the vertical plate 1310, the control screw 1311, the bottom of the workbench 1 is connected to the first bracket 1301, and the first bracket 1301 is rotatably connected to the horizontal cylinder 1302, the outer wall of the horizontal cylinder 1302 is connected to the second bevel gear set 1303, and the second bevel gear set 1303 is connected to the conveying roller shaft 15, the horizontal cylinder 1302 is slidably connected to the horizontal rod 1304, and one end of the horizontal rod 1304 is engaged in the first slot 1305, and the first A slot 1305 is opened at the end of the auxiliary rotating shaft 12, and a second slot 1306 is opened on the inner side of one end of the horizontal cylinder 1302 close to the box body 6, and a polygonal ring block 1307 is engaged in the second slot 1306, and the polygonal ring block 1307 is fixedly connected to the outer wall of the horizontal rod 1304, and the other end of the horizontal rod 1304 is engaged in the hollow rotating shaft 1308 that slides, and the hollow rotating shaft 1308 is connected to the driving motor 14, and a second bracket 1309 is connected between the outer wall of the hollow rotating shaft 1308 and the bottom of the workbench 1, and the outer wall of the second bracket 1309 is rotatably connected to a control screw 1311, and the outer wall of the control screw 1311 is threadedly connected to a vertical plate 1310, and the vertical plate 1310 is rotatably connected to the outer wall of the horizontal rod 1304.

[0027] The first slot 1305, the second slot 1306 and the polygonal ring block 1307 are all configured as polygonal structures.

[0028] Working principle: According to Figure 1 As shown, the steel to be bent is inserted into the drum 3, and the sides of the steel are limited by the fixing rod 5 to ensure that the steel is in a relatively middle position in the drum 3;

[0029] By rotating the control screw 1311, the cross bar 1304 is driven to disengage from the engagement with the auxiliary shaft 12 and engage with the cross cylinder 1302, and the driving motor 14 is driven to rotate the hollow shaft 1308, the cross bar 1304 and the cross cylinder 1302, and the conveying roller 15 is driven to rotate through the second bevel gear set 1303 to convey the steel, so that the area to be bent of the steel moves to the bending structure 10;

[0030] The control screw 1311 rotates in the reverse direction, driving the end of the crossbar 1304 to engage with the auxiliary shaft 12. As described above, the driving motor 14 rotates the crossbar 1304, and the hollow cylinder 8 is driven to rotate through the auxiliary shaft 12 and the first bevel gear set 11. The hollow cylinder 8 drives the disc 1001 and the sleeve column 1004 to rotate, so that the steel between the disc 1001 and the sleeve column 1004 is bent. In this process, the hollow cylinder 8 is heated by the heating mechanism 9, so as to facilitate the bending operation of the steel.

[0031] By setting the roller 3 and the angle adjustment structure 4, during the bending process, the roller 3 and the angle adjustment structure 4 can rotate the steel fixed by the fixing rod 5 in the roller 3 at different angles, so that the steel can be bent in multiple angles in the subsequent process in cooperation with the bending structure 10. This is the working principle of the shape-adjustable steel bending device.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A shape-adjustable steel bending device, comprising a workbench (1), characterized in that: A fixing frame (2) is installed on the top of the workbench (1), and a roller (3) is rotatably connected to the fixing frame (2). An angle adjustment structure (4) is provided between the fixing frame (2) and the roller (3), and at least three fixing rods (5) are rotatably connected to the roller (3) by threads extending through the fixing frame (2). A box (6) is installed on one side of the workbench (1), and a partition (7) is connected to the box (6). A hollow cylinder (8) is rotatably connected to the top of the box (6) and the partition (7). A heating mechanism (9) is provided at the bottom of the box (6). A bending structure (10) for bending steel is provided between the top of the box (6) and the hollow cylinder (8). The drum (8) is located in an area inside the box body (6) and is connected to a first bevel gear set (11), and the first bevel gear set (11) is connected to an auxiliary rotating shaft (12), the end of the auxiliary rotating shaft (12) passes through the outer wall of the box body (6) and is connected to a power switching structure (13), and the power switching structure (13) is installed at the bottom of the workbench (1), a driving motor (14) for driving the power switching structure (13) is installed at the bottom of the workbench (1), and a conveying roller shaft (15) is rotatably connected to the top of the workbench (1) between the roller (3) and the bending structure (10), and the lower end of the conveying roller shaft (15) passes through the bottom of the workbench (1) and is connected to the power switching structure (13).

2. The shape-adjustable steel bending device according to claim 1, characterized in that: A manual disk is installed on the outer wall of the drum (3); the fixing rod (5) is located at the inner end of the drum (3) and is arranged in a spherical shape; and an angle value is arranged on the fixing frame (2).

3. The shape-adjustable steel bending device according to claim 1, characterized in that: The angle adjustment structure (4) comprises a slide groove (401), an insertion rod (402), a return spring (403), and a slot (404); the top of the fixed frame (2) is provided with a slide groove (401), and the insertion rod (402) is slidably engaged in the slide groove (401); a return spring (403) is connected between the outer wall of the insertion rod (402) and the slide groove (401); the end of the insertion rod (402) is located in the slot (404), and the slots (404) are uniformly distributed around the outer wall of the roller (3).

4. The shape-adjustable steel bending device according to claim 1, characterized in that: The bending structure (10) comprises a disc (1001), an empty slot (1002), a manual screw rod (1003), and a sliding sleeve column (1004); the outer wall of the hollow cylinder (8) is located above the box body (6) and is connected to the disc (1001); an empty slot (1002) is provided on the side of the disc (1001), and a manual screw rod (1003) is rotatably connected in the empty slot (1002); the outer wall of the manual screw rod (1003) is threadedly connected to the sliding sleeve column (1004), and the end of the sliding sleeve column (1004) passes through the top end surface of the disc (1001).

5. The shape-adjustable steel bending device according to claim 1, characterized in that: The power switching structure (13), the first bracket (1301), the horizontal cylinder (1302), the second bevel gear set (1303), the horizontal rod (1304), the first slot (1305), the second slot (1306), the polygonal ring block (1307), the hollow shaft (1308), the second bracket (1309), the vertical plate (1310), and the control screw (1311); the bottom of the workbench (1) is connected to the first bracket (1301), and the horizontal cylinder (1302) is rotatably connected to the first bracket (1301); the outer wall of the horizontal cylinder (1302) is connected to the second bevel gear set (1303), and the second bevel gear set (1303) is connected to the conveying roller shaft (15); the horizontal cylinder (1302) is slidably connected to the horizontal rod (1304), and one end of the horizontal rod (1304) is engaged in the first slot (1305), and The first slot (1305) is provided at the end of the auxiliary rotating shaft (12); the second slot (1306) is provided on the inner side of one end of the horizontal cylinder (1302) close to the box body (6); a polygonal ring block (1307) is engaged in the second slot (1306); the polygonal ring block (1307) is fixedly connected to the outer wall of the horizontal rod (1304); the other end of the horizontal rod (1304) is engaged in a hollow rotating shaft (1308) which slides therein; the hollow rotating shaft (1308) is connected to the driving motor (14); a second bracket (1309) is connected between the outer wall of the hollow rotating shaft (1308) and the bottom of the workbench (1); a control screw (1311) is rotatably connected to the outer wall of the second bracket (1309); a vertical plate (1310) is threadedly connected to the outer wall of the control screw (1311); and the vertical plate (1310) is rotatably connected to the outer wall of the horizontal rod (1304).

6. The shape-adjustable steel bending device according to claim 5, characterized in that: The first slot (1305), the second slot (1306) and the polygonal ring block (1307) are all configured as polygonal structures.