Quick bending device for flat iron corner

By designing a linkage extrusion component and a positioning component, the problems of poor angle and forming quality of traditional flat iron bending tools are solved, enabling rapid and stable forming of flat iron corners, thus improving construction efficiency and finished product quality.

CN224322128UActive Publication Date: 2026-06-05CHINA SHANXI SIJIAN GRP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA SHANXI SIJIAN GRP
Filing Date
2025-06-16
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Traditional flat iron bending tools cannot meet the requirements for angle and forming quality, resulting in time-consuming and labor-intensive operation and poor forming quality, which affects construction efficiency and finished product quality.

Method used

The system employs a linkage extrusion assembly and a positioning assembly to achieve rapid bending of flat iron corners through two-hand operation. The linkage extrusion assembly includes a positioning shaft, a sleeve rotating rod, a pressure rod, and a pressure column. The positioning assembly includes a positioning mold and a positioning side block, ensuring that the flat iron corner sheet is simultaneously positioned and extruded on all four sides of the positioning mold.

Benefits of technology

It enables rapid and stable forming of flat iron corners, reduces the need for manual force, and improves construction efficiency and forming quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224322128U_ABST
    Figure CN224322128U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of flat iron corner quick bending device, specifically related to bending technical field, including support, the upper surface of support is fixedly connected with two supporting blocks, and linkage extrusion assembly is equipped between two supporting blocks, linkage extrusion assembly includes: positioning shaft, fixed between two supporting blocks;Sleeve rotary rod, rotationally connected on the outer wall of positioning shaft, the outer wall of sleeve rotary rod is fixedly connected with pressure rod;Pressure column, fixed at the bottom end of pressure rod;Hold pressure rod.The utility model adopts linkage extrusion assembly, one hand is held on the outer wall of holding pressure rod, the other hand is held on the outer wall of L-shaped pressure rod, two hands are rotated with force downward simultaneously, holding pressure rod can provide rotary extrusion force to sleeve rotary rod, two positioning rings can make sleeve rotary rod clockwise limit rotation, two hands are synchronously carried out lever downward extrusion, extruding flat iron corner board is more time-saving and labor-saving.
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Description

Technical Field

[0001] This utility model relates to the field of bending technology, and more specifically, to a device for quick bending of flat iron corners. Background Technology

[0002] Traditional flat iron bending techniques suffer from poor angle control and low forming quality, failing to meet the precision requirements of modern electrical equipment. Therefore, technological innovation is urgently needed. While small, precise, and versatile new structural components greatly facilitate society, traditional bending tools cannot meet the required angle and forming quality standards. There is an urgent need to explore new technologies to simplify and expedite bending. Traditional bending methods lead to repeated bending damage to flat iron and other components, resulting in poor forming quality and negatively impacting the appearance of on-site construction.

[0003] However, during the rapid bending of flat iron at the corner, it is necessary to operate and squeeze with one hand. The squeezing force is used to bend the flat iron at the corner. However, pressing with one hand during the bending process is time-consuming and laborious. Utility Model Content

[0004] To overcome the aforementioned deficiencies of the prior art, this utility model provides the following technical solution: a flat iron corner quick bending device, comprising a support, two support blocks fixedly connected to the upper surface of the support, and a linkage extrusion assembly provided between the two support blocks. The linkage extrusion assembly includes: a positioning shaft fixed between the two support blocks; a sleeve rotating rod rotatably connected to the outer wall of the positioning shaft, a pressure rod fixedly connected to the outer wall of the sleeve rotating rod; a pressure column fixed to the bottom end of the pressure rod; and a holding pressure rod fixedly located at the top end of the sleeve rotating rod, an L-shaped pressure rod fixedly connected to the outer wall of the holding pressure rod, the holding pressure rod being used to press down on the sleeve rotating rod to achieve rotation.

[0005] Preferably, the two support blocks are symmetrically arranged about the positioning axis, and the vertical cross-section of the positioning axis is circular. The angle between the rotating sleeve and the pressure rod is 60 degrees, and the outer wall of the pressure rod is smooth. Two limiting rings are fixedly connected to the outer wall of the L-shaped pressure rod, and the two limiting rings are arranged equidistantly from bottom to top. Positioning rings are rotatably connected to both sides of the rotating sleeve, and both positioning rings are fixedly connected to the positioning axis.

[0006] In use, the flat iron corner plate is inserted into the gap between the positioning inclined plate and the positioning mold. One hand holds the outer wall of the holding pressure rod, and the other hand holds the outer wall of the L-shaped pressure rod. Both hands rotate downwards simultaneously, so that the L-shaped pressure rod provides a squeezing and rotating force to the holding pressure rod. The sleeve rotates clockwise on the outer wall of the positioning shaft, and the sleeve rotates clockwise, which drives the pressure rod to rotate clockwise. The pressure rod drives the pressure column to move downwards, and the pressure column squeezes onto the flat iron corner plate. Both hands simultaneously move the lever downwards to squeeze.

[0007] Preferably, a positioning component is provided below the pressure column, the positioning component including: a positioning mold located below the pressure column, the positioning mold being fixedly connected to the upper surface of the support;

[0008] A positioning inclined plate is located on one side of the positioning mold, and a gap is provided between the positioning inclined plate and the positioning mold;

[0009] Two positioning side blocks are fixed to both sides of the positioning mold, and both positioning side blocks are fixedly connected to the positioning mold. The two positioning side blocks are symmetrically arranged about the positioning inclined plate and about the positioning mold, and the top of the positioning mold is rounded.

[0010] In use, the flat iron corner plate is inserted into the gap between the positioning inclined plate and the positioning mold. The two positioning side blocks position the two sides of the flat iron corner plate, and the flat iron corner plate is extruded and formed on the positioning mold.

[0011] The technical effects and advantages of this utility model are as follows:

[0012] 1. This utility model adopts a linkage extrusion assembly. One hand holds the outer wall of the holding pressure rod, and the other hand holds the outer wall of the L-shaped pressure rod. Both hands rotate downwards simultaneously, so that the L-shaped pressure rod provides extrusion rotation force to the holding pressure rod, and the holding pressure rod can provide rotation extrusion force to the sleeve rod. The sleeve rod rotates clockwise on the outer wall of the positioning shaft. The two positioning rings can limit the clockwise rotation of the sleeve rod. The pressure column presses on the flat iron corner plate. The two hands press down in different directions, and the two hands move the lever down to extrude at the same time, making it more time-saving and labor-saving to extrude the flat iron corner plate.

[0013] 2. This utility model uses a flat iron corner plate inserted into the gap between the positioning inclined plate and the positioning mold. At the same time, two positioning side blocks position the two sides of the flat iron corner plate. The positioning bending makes the flat iron corner plate more stable. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the flat iron corner quick bending device of this utility model.

[0015] Figure 2 This is a schematic diagram of a partial structure of the rotating rod cut-off part of this utility model.

[0016] Figure 3 This is a partial structural diagram of the connection between the support and the support block of this utility model.

[0017] Figure 4 This is a partial structural diagram of the connection between the support and the positioning mold of this utility model.

[0018] The attached figures are labeled as follows: 1. Support; 2. Support block; 3. Positioning shaft; 4. Sleeve rotating rod; 5. Pressure rod; 6. Pressure column; 7. Holding pressure rod; 8. L-shaped pressure rod; 9. Limiting ring; 10. Positioning ring; 11. Positioning mold; 12. Positioning inclined plate; 13. Positioning side block. Detailed Implementation

[0019] 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.

[0020] As attached Figure 1 - Appendix Figure 4 The diagram shows a flat iron corner rapid bending device. This device is equipped with a linkage extrusion assembly. The linkage extrusion assembly allows the flat iron corner plate to be inserted into the gap between the positioning inclined plate 12 and the positioning mold 11. At the same time, two positioning side blocks 13 position the two sides of the flat iron corner plate, achieving four-sided synchronous positioning of the flat iron corner plate. This allows the flat iron corner plate to be extruded and formed on the positioning mold 11. The positioning bending makes the flat iron corner plate more stable. The specific structure of the linkage extrusion assembly is as follows.

[0021] When using this technology, please refer to the attached document. Figure 1 - Appendix Figure 3 As shown, two support blocks 2 are fixedly connected to the upper surface of the support 1. A linkage pressing assembly is provided between the two support blocks 2. The linkage pressing assembly includes: a positioning shaft 3, fixed between the two support blocks 2; a rotating rod 4, rotatably connected to the outer wall of the positioning shaft 3, with a pressure rod 5 fixedly connected to the outer wall of the rotating rod 4; a pressure column 6, fixed to the bottom end of the pressure rod 5; and a holding pressure rod 7, fixedly located at the top end of the rotating rod 4, with an L-shaped pressure rod 8 fixedly connected to the outer wall of the holding pressure rod 7. The holding pressure rod 7 is used to press down on the rotating rod 4 to achieve rotation. The two support blocks 2 are symmetrically arranged about the positioning shaft 3, and the vertical cross-section of the positioning shaft 3 is circular. The angle between the rotating rod 4 and the pressure rod 5 is sixty degrees, and the outer wall of the pressure column 6 is a smooth surface.

[0022] When using this technology, please refer to the attached document. Figure 2 - Appendix Figure 3As shown, two limiting rings 9 are fixedly connected to the outer wall of the L-shaped pressure rod 8. The two limiting rings 9 are arranged at equal intervals from bottom to top so that the two limiting rings 9 can limit the hand and stabilize the hand to press down on the L-shaped pressure rod 8. Both sides of the sleeve rod 4 are rotatably connected to positioning rings 10. Both positioning rings 10 are fixedly connected to the positioning shaft 3 so that the two positioning rings 10 can limit the clockwise rotation of the sleeve rod 4 and improve the high stability of the sleeve rod 4 during rotation.

[0023] When using this flat iron corner quick bending device, the flat iron corner plate is inserted into the gap between the positioning inclined plate 12 and the positioning mold 11. One hand holds the outer wall of the holding pressure rod 7, and the other hand holds the outer wall of the L-shaped pressure rod 8. At the same time, the two limiting rings 9 can limit the hands. In this way, both hands rotate downwards simultaneously, so that the L-shaped pressure rod 8 provides a compressive rotational force to the holding pressure rod 7, and the holding pressure rod 7 can provide a rotational compressive force to the sleeve rotating rod 4. The sleeve rotating rod 4 is positioned... The outer wall of shaft 3 rotates clockwise, while support 1 supports two blocks 2, which in turn support the positioning shaft 3. The two positioning rings 10 enable the sleeve rod 4 to rotate clockwise to a limit. The sleeve rod 4 drives the pressure rod 5 to rotate clockwise, and the pressure rod 5 drives the pressure column 6 to move downward. The pressure column 6 presses against the flat iron corner plate, thereby pressing the flat iron corner plate according to the shape of the positioning mold 11 to form a flat iron corner state. Both hands press down in different directions, and both hands move the lever down to press simultaneously, making the pressing more time-saving and labor-saving.

[0024] When using this technology, please refer to the attached document. Figure 1 - Appendix Figure 4 As shown, a positioning assembly is provided below the pressure column 6. The positioning assembly includes: a positioning mold 11, located below the pressure column 6, which is fixedly connected to the upper surface of the support 1; a positioning inclined plate 12, located on one side of the positioning mold 11, with a gap between the positioning inclined plate 12 and the positioning mold 11; and two positioning side blocks 13, respectively fixed to the two sides of the positioning mold 11, both of which are fixedly connected to the positioning mold 11. The two positioning side blocks 13 are symmetrically arranged about the positioning inclined plate 12 and about the positioning mold 11, and the top of the positioning mold 11 is rounded.

[0025] When using this flat iron corner bending device, the flat iron corner plate is inserted into the gap between the positioning inclined plate 12 and the positioning mold 11. At the same time, the two positioning side blocks 13 position the two sides of the flat iron corner plate, thus achieving four-sided synchronous positioning of the flat iron corner plate. This allows the flat iron corner plate to be extruded and formed on the positioning mold 11, and the positioning bending makes the flat iron corner plate more stable.

[0026] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A quick bending device for flat iron corners, comprising a support (1), characterized in that: Two support blocks (2) are fixedly connected to the upper surface of the support (1), and a linkage extrusion assembly is provided between the two support blocks (2). The linkage extrusion assembly includes: The positioning shaft (3) is fixed between the two support blocks (2); The sleeve rotating rod (4) is rotatably connected to the outer wall of the positioning shaft (3), and the outer wall of the sleeve rotating rod (4) is fixedly connected to the pressure rod (5). The pressure column (6) is fixed to the bottom end of the pressure rod (5); The gripping pressure rod (7) is fixedly located at the top of the sleeve rotating rod (4). An L-shaped pressure rod (8) is fixedly connected to the outer wall of the gripping pressure rod (7). The gripping pressure rod (7) is used to press down on the sleeve rotating rod (4) to achieve rotation.

2. The flat iron corner quick bending device according to claim 1, characterized in that: The two support blocks (2) are symmetrically arranged about the positioning axis (3), and the vertical cross-section of the positioning axis (3) is circular.

3. The flat iron corner quick bending device according to claim 1, characterized in that: The angle between the rotating rod (4) and the pressure rod (5) is 60 degrees, and the outer wall of the pressure column (6) is a smooth surface.

4. The flat iron corner quick bending device according to claim 1, characterized in that: The outer wall of the L-shaped pressure bar (8) is fixedly connected to two limiting rings (9), and the two limiting rings (9) are arranged at equal intervals from bottom to top.

5. The flat iron corner rapid bending device according to claim 1, characterized in that: Both sides of the rotating rod (4) are rotatably connected to positioning rings (10), and both positioning rings (10) are fixedly connected to the positioning shaft (3).

6. The flat iron corner rapid bending device according to claim 1, characterized in that: A positioning component is provided below the pressure column (6), the positioning component comprising: The positioning mold (11) is located below the pressure column (6), and the positioning mold (11) is fixedly connected to the upper surface of the support (1); A positioning inclined plate (12) is located on one side of the positioning mold (11), and a gap is provided between the positioning inclined plate (12) and the positioning mold (11); Two positioning side blocks (13) are fixed on the two sides of the positioning mold (11), and both positioning side blocks (13) are fixedly connected to the positioning mold (11).

7. The flat iron corner quick bending device according to claim 6, characterized in that: The two positioning side blocks (13) are symmetrically arranged about the positioning inclined plate (12), and the two positioning side blocks (13) are symmetrically arranged about the positioning mold (11). The top of the positioning mold (11) is rounded.