Adjustable mold for bending and forming steel structure

By designing an adjustable mold for bending steel structures and utilizing a combination of active and passive components, the problem that traditional molds can only bend a single type of steel structure has been solved, enabling stable fixing and low-cost production of different specifications and models.

CN224128310UActive Publication Date: 2026-04-17山东新宏重工有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
山东新宏重工有限公司
Filing Date
2025-05-21
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Traditional steel structure bending dies can only bend a single type of steel structure using hydraulic devices. This results in high costs for small-scale enterprises to purchase or modify the entire mold equipment when the mold types are the same but the specifications are different, which is not conducive to low-cost production.

Method used

An adjustable mold for bending and forming steel structures was designed, comprising active and passive components. Through the combination of dovetail grooves and adjustable placement blocks, stable fixing and bending operations on steel structures of different specifications and models can be achieved. The cooperation of drive motor and screw rod improves the reliability and scalability of operation.

Benefits of technology

It enables stable fixing and bending operations on steel structures of different specifications and models, reduces the cost of replacing and modifying mold equipment, and improves the overall expandability and operational reliability of the mold.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel structure bending forming adjustable die which comprises an operation table, the top of the inner wall of the operation table is fixedly connected with a bending telescopic rod, the bottom end of the bending telescopic rod is fixedly connected with a stabilizing groove plate, and the two sides of the inner wall of the operation table are fixedly connected with limiting strips; and the top of the driving assembly is fixedly connected with the bottom of the stabilizing groove plate, and the driving assembly is used for actively bending the steel structure to be machined. According to the adjustable mold for bending forming of the steel structure, by means of the arrangement of the driven assembly, in the working process, a dovetail block can be directly pushed in a dovetail groove, an adjustable containing groove block can be directly replaced, and after movement is stopped, a device can be positioned by penetrating a connecting and inserting rod through a synchronous groove block and a connecting and inserting base, and the device can be stably and reliably fixed; and subsequent bending operation is facilitated, and the types of steel structure bending dies are directly expanded.
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Description

Technical Field

[0001] This utility model relates to the field of mold technology, specifically to an adjustable mold for bending and forming steel structures. Background Technology

[0002] Steel structure bending dies are specialized tools used for cold or hot bending of steel materials (such as steel plates and structural steel), and are widely used in construction, bridges, ships, machinery manufacturing and other fields.

[0003] Patent CN216965913U discloses an adjustable bending device for steel structure processing, including a base, a mounting box, and a bending turntable. The top of the base is connected to the bottom of the mounting box. A workbench is fixedly installed at the top center of the mounting box. Multiple fixing mechanisms are fixedly installed on one side of the top of the workbench, and a connecting seat is fixedly installed on the other side of the top of the workbench. The bending turntable is rotatably mounted in the center of the connecting seat, and multiple adjustable bending columns are fixedly installed on the top of the bending turntable. Connecting plates are fixedly connected to both sides of the mounting box. A sliding groove is fixedly installed in the center of the connecting plate. A connecting piece is fixedly installed on one side of the sliding groove, and a protective net is movably connected to the center of the sliding groove. The bending columns of this patent can adaptively adjust according to steel structures of different heights and dimensions, thereby achieving better work efficiency. The protective net can surround the bending point of the steel structure, effectively preventing the phenomenon of broken steel scraps injuring workers during the bending process.

[0004] As shown in the above technology, traditional steel structure bending dies can only bend a single type of steel structure through hydraulic devices. In actual production, many small-scale enterprises have orders for the same type of dies, but the specifications and models are completely different. If the dies and equipment are purchased or modified as a whole, the cost is high, which is not conducive to low-cost production. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides an adjustable steel structure bending and forming mold, which solves the problem that traditional steel structure bending molds can only bend a single type of steel structure through hydraulic devices. In actual production, many small-scale enterprises order molds of the same type but with completely different specifications. If the mold equipment is purchased or modified as a whole, the cost is high, which is not conducive to low-cost production.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an adjustable mold for bending and forming steel structures, comprising:

[0007] The operating table has a bent telescopic rod fixedly connected to the top of its inner wall, a stabilizing groove plate fixedly connected to the bottom end of the bent telescopic rod, and limit strips fixedly connected to both sides of the inner wall of the operating table.

[0008] An active component, the top of which is fixedly connected to the bottom of a stabilizing groove plate, is used for active bending operations on the steel structure to be processed;

[0009] A passive component, the bottom of which is fixedly connected to the top of the worktable, is used to support the steel structure to be processed.

[0010] Preferably, the active component includes a slot block that is fixedly connected to the bottom of the stabilizing slot plate, and square slots are provided on both sides of the bottom of the slot block.

[0011] Preferably, a limiting cover is fixedly connected to the bottom of the connector block, an annular plate is slidably connected to the inner wall of the limiting cover, and a square groove for insertion is opened on both sides of the surface of the annular plate. An embedded plate is movably connected to the inner wall of the connector block.

[0012] Preferably, a synchronization plate is fixedly connected to both sides of the embedded plate, a screw rod passes through the surface of the slot block, and an adjustable active elbow is fixedly connected to the bottom of the embedded plate.

[0013] Preferably, the passive component includes a support slot block fixedly connected to the top of the operating table base. The support slot block has operating slots on both sides of its top. A drive motor is fixedly attached to the bottom of the inner wall of the support slot block. A support plate is fixedly connected to the top of the output shaft of the drive motor. A dovetail groove is provided in the middle of the top of the support plate. A connector base is fixedly connected to the top of the support plate.

[0014] Preferably, a dovetail block is movably connected to the inner wall of the dovetail groove, an adjustable placement slot block is fixedly connected to the top of the dovetail block, and a synchronization slot block is fixedly connected to both sides of the adjustable placement slot block. A connecting rod passes through the inner wall of the synchronization slot block.

[0015] This utility model provides an adjustable mold for bending and forming steel structures. Compared with the prior art, it has the following advantages:

[0016] 1. This adjustable steel structure bending die utilizes a passive component design. During operation, the dovetail block can be directly pushed into the dovetail groove to directly replace the adjustable placement slot block. After stopping, the device can be positioned and reliably fixed by the connecting rod passing through the synchronous slot block and the connecting base, facilitating subsequent bending operations. This directly expands the types of steel structure bending dies. Furthermore, the adjustable placement slot block can be installed directly on the other side of the bearing plate surface during material handling. After installation, simply turning on the drive motor rotates the structure to be operated to the working position to complete the bending operation. This improved overall expandability of the device, and the structure is simple and easy to operate.

[0017] 2. This adjustable steel structure bending forming mold, with the active component, allows the insertion plate to be inserted into the slot block and the ring plate at its bottom. After the insertion plate is inserted into the slot block, simply rotating the ring plate will seal the bottom of the insertion plate, preventing it from falling out. The timing plate and the insertion plate can be fixed to the inner surface of the slot block by the screw rod, improving the reliability of the operation. Attached Figure Description

[0018] Figure 1 This is a three-dimensional schematic diagram of the present invention;

[0019] Figure 2 This is a cross-sectional view of the present invention;

[0020] Figure 3 This is a schematic diagram of the active component of this utility model;

[0021] Figure 4 This utility model Figure 3 A magnified view of a section at point A in the middle;

[0022] Figure 5 This is a schematic diagram of the passive component of this utility model.

[0023] In the diagram: 1. Control panel; 2. Bending telescopic rod; 3. Stabilizing groove plate; 4. Limiting strip; 5. Active component; 51. Connecting slot block; 52. Limiting cover; 53. Ring plate; 54. Connecting square groove; 55. Embedded plate; 56. Synchronization plate; 57. Screw rod; 58. Square groove; 59. Adjustable active elbow; 6. Passive component; 61. Bearing groove block; 62. Operating groove; 63. Drive motor; 64. Bearing plate; 65. Dovetail groove; 66. Connecting base; 67. Dovetail block; 68. Adjustable placement groove block; 69. Synchronization groove block; 610. Connecting rod. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-5 This utility model provides two technical solutions:

[0026] Example 1: An adjustable mold for bending and forming steel structures, comprising:

[0027] The operating table 1 has a bent telescopic rod 2 fixedly connected to the top of the inner wall of the operating table 1. One end of the bent telescopic rod 2 is connected to an external hydraulic source and is controlled by an electric control device. The bottom end of the bent telescopic rod 2 is fixedly connected to a stabilizing groove plate 3. Limiting strips 4 are fixedly connected to both sides of the inner wall of the operating table 1. The inner wall of the stabilizing groove plate 3 and the surface of the limiting strip 4 are mutually adapted.

[0028] Active component 5, the top of active component 5 is fixedly connected to the bottom of stabilizing groove plate 3, active component 5 is used for active bending operation of steel structure to be processed;

[0029] Passive component 6 is fixedly connected at its bottom to the top of operating table 1. Passive component 6 serves as the support for the steel structure to be processed. Utilizing passive component 6, during operation, the dovetail block 67 can be directly pushed in the dovetail groove 65, and the adjustable placement groove block 68 can be directly replaced. After stopping, the device can be positioned and reliably fixed by the connecting rod 610 passing through the synchronous groove block 69 and the connecting base 66, facilitating subsequent bending operations. This directly expands the types of steel structure bending dies and allows for direct contact with the surface of the bearing plate 64 during material handling. On the other side, the adjustable placement slot 68 is installed. After installation, simply turn on the drive motor 63 to rotate the structure to be operated to the working position to complete the bending operation. The related operation improves the overall expandability of the device, and the related structure is simple and easy to operate. It solves the problem that traditional steel structure bending molds can only bend a single type of steel structure through hydraulic devices. In actual production, many small-scale enterprises have the same type of molds but completely different specifications. If the mold equipment is purchased or modified as a whole, the cost is high, which is not conducive to low-cost production.

[0030] Example 2 differs from Example 1 mainly in that: an adjustable steel structure bending forming mold, the active component 5 includes a slot block 51 fixedly connected to the bottom of the stabilizing groove plate 3, the slot block 51 is circular in shape with a circular groove at the bottom, square grooves 58 on both sides of the bottom of the slot block 51, a limit cover 52 fixedly connected to the bottom of the slot block 51, an annular plate 53 slidably connected to the inner wall of the limit cover 52, square grooves 54 for insertion on both sides of the surface of the annular plate 53, an embedded plate 55 movably connected to the inner wall of the slot block 51, a synchronization plate 56 fixedly connected to both sides of the embedded plate 55, a screw rod 57 penetrating the surface of the slot block 51, and an adjustable active elbow 59 fixedly connected to the bottom of the embedded plate 55. The passive component 6 includes a bearing groove block 61 fixedly connected to the top of the base of the operating table 1, an operating groove 62 on both sides of the top of the bearing groove block 61, a drive motor 63 fixedly connected to the bottom of the inner wall of the bearing groove block 61, and a bearing plate 64 fixedly connected to the top of the output shaft of the drive motor 63. 4. A dovetail groove 65 is provided in the middle of the top, and the dovetail groove 65 runs through the entire support plate 64. A connector base 66 is fixedly connected to the top of the support plate 64. A dovetail block 67 is movably connected to the inner wall of the dovetail groove 65. The dovetail block 67 and the dovetail groove 65 have the same specifications, but the specifications of each adjustable placement slot block 68 are different. The adjustable placement slot block 68 is adapted to the adjustable active elbow 59. The top of the dovetail block 67 is fixedly connected to the adjustable placement slot block 68, and both sides of the adjustable placement slot block 68 are fixedly connected. A synchronization slot 69 is fixedly connected, and a connector rod 610 penetrates the inner wall of the synchronization slot 69. With the setting of the active component 5, through the connector slot 51 and the ring plate 53 at its bottom, after the embedded plate 55 is inserted into the inside of the connector slot 51, simply rotating the ring plate 53 will seal the bottom of the embedded plate 55 through the surface of the ring plate 53, preventing it from falling out at will. Through the screw rod 57, the synchronization plate 56 and the embedded plate 55 can be fixed to the inner surface of the connector slot 51, which improves the reliability of the operation process.

[0031] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0032] During operation, the steel structure material is placed on the surface of the adjustable placement trough 68. The bending telescopic rod 2 in the operating table 1 is activated. The bending telescopic rod 2 extends, causing the stabilizing trough plate 3 and the active component 5 to move downwards. The active component 5 slides down along the limit bar 4. The adjustable active elbow 59 directly bends the steel structure material on the surface of the adjustable placement trough 68. When replacing the adjustable active elbow 59, rotate the screw rod 57 to rotate the ring plate 53 on the inner wall of the limit cover 52, aligning the square groove 54 on the surface of the ring plate 53 with the square groove 58. Pull down the synchronous plate 56 in the square groove 58 directly, and remove the embedded plate 55 and the adjustable active elbow 59 as a whole. After replacement, install the new adjustable active elbow 59 in reverse order according to the above steps. When replacing block 68, pull up the connector rod 610 to separate the connector rod 610 from the connector base 66 and the synchronization slot block 69. Push the dovetail block 67 in the dovetail groove 65 on the surface of the support plate 64. After the adjustable placement slot block 68 slides along the support plate 64 to the working position, insert the connector rod 610 through the synchronization slot block 69 and the connector base 66. Push the new adjustable placement slot block 68 into the operating slot 62 on the left side, and remove the old adjustable placement slot block 68 from the operating slot 62 on the right side. Alternatively, the adjustable placement slot block 68 can be installed on the other side and fixedly connected to the connector base 66 on the other side. Turn on the drive motor 63 to drive the support plate 64 to rotate 180 degrees, and it can work normally. After the work is completely finished, restore the device to its original state.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A steel structure bending forming adjustable die, characterized in that, include: The operating table (1) has a bent telescopic rod (2) fixedly connected to the top of the inner wall of the operating table (1), a stabilizing groove plate (3) fixedly connected to the bottom end of the bent telescopic rod (2), and limit strips (4) fixedly connected to both sides of the inner wall of the operating table (1). Active component (5), the top of which is fixedly connected to the bottom of the stabilizing groove plate (3), the active component (5) is used for active bending operation of the steel structure to be processed; Passive component (6), the bottom of which is fixedly connected to the top of the operating table (1), the passive component (6) is used to support the steel structure to be processed.

2. The adjustable mold for bending and forming steel structures according to claim 1, characterized in that: The active component (5) includes a slot block (51) fixedly connected to the bottom of the stabilizing slot plate (3), and square slots (58) are provided on both sides of the bottom of the slot block (51).

3. The adjustable die for bending and forming a steel structure according to claim 2, wherein: The bottom of the slot block (51) is fixedly connected to a limiting cover (52), and the inner wall of the limiting cover (52) is slidably connected to an annular plate (53). The two sides of the surface of the annular plate (53) are provided with insertion square grooves (54), and the inner wall of the slot block (51) is movably connected to an embedded plate (55).

4. The adjustable die for bending and forming a steel structure according to claim 3, wherein: Synchronous plates (56) are fixedly connected to both sides of the embedded plate (55), and screw rods (57) penetrate the surface of the slot block (51). An adjustable active elbow (59) is fixedly connected to the bottom of the embedded plate (55).

5. The adjustable die for bending and forming a steel structure according to claim 1, wherein: The passive component (6) includes a support slot block (61) fixedly connected to the top of the base of the operating table (1). The support slot block (61) has operating slots (62) on both sides of its top. A drive motor (63) is fixedly attached to the bottom of the inner wall of the support slot block (61). A support plate (64) is fixedly connected to the top of the output shaft of the drive motor (63). A dovetail groove (65) is opened in the middle of the top of the support plate (64). A connector base (66) is fixedly connected to the top of the support plate (64).

6. The adjustable die for bending and forming a steel structure according to claim 5, wherein: The inner wall of the dovetail groove (65) is movably connected to a dovetail block (67), the top of the dovetail block (67) is fixedly connected to an adjustable placement slot block (68), both sides of the adjustable placement slot block (68) are fixedly connected to a synchronization slot block (69), and the inner wall of the synchronization slot block (69) is penetrated by a connecting rod (610).