Multifunctional tool for correcting and bending

By designing a multi-functional tool for correcting bending, limiting and supporting rod material with clamping components and shaft sleeves, the problem of surface damage during bending of rod material in the prior art is solved, and the surface quality and processing of rod material are improved. efficiency.

CN222470337UActive Publication Date: 2025-02-14INNER MONGOLIA NORTH HAULER
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Patent Information

Application Number
CN202420283972.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-05
Publication Date
2025-02-14
Estimated Expiration
2034-02-05

AI Technical Summary

Technical Problem

In the existing bar bending technology, when the sharp end of the sleeve or clamp is applied, it is easy to damage the bar surface, resulting in an increase in surface roughness and affecting quality.

Method used

A multi-functional tool for correcting bending is designed, including a first working plate and a second working plate, limiting the rod material through the first clamping assembly and the second clamping assembly, and using a shaft sleeve to make the rod material bend The folding area provides smooth support to reduce damage to the rod surface.

Benefits of technology

It effectively reduces damage to the surface roughness of the rod material, improves the surface quality of the rod material after bending, and improves processing efficiency.

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Abstract

The utility model relates to the technical field of bar machining auxiliary tools, and discloses a multifunctional tool for correcting and bending. The multifunctional tool comprises a first working plate and a second working plate. The first working plate is provided with a first clamping assembly and a connecting shaft, a first clamping interval is arranged on the inner side of the first clamping assembly, and the connecting shaft is located on one side of the first clamping assembly; the second working plate is provided with a second clamping assembly and a shaft sleeve, the shaft sleeve is arranged on the connecting shaft in a sleeving mode and rotationally connected with the connecting shaft so that the second working plate can rotate relative to the first working plate, a second clamping interval is arranged on the inner side of the second clamping assembly, and the shaft sleeve is located between the first clamping interval and the second clamping interval; under the condition that the bar to be machined is machined, the bar to be machined is arranged in the first clamping interval and the second clamping interval in a penetrating mode, the second working plate is driven to rotate downwards relative to the first working plate to bend the bar, and the shaft sleeve provides support for the bent position of the bar.
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Description

Technical Field

[0001] The present application relates to the technical field of bar processing auxiliary tools, for example, to a multifunctional tool for correction and bending. Background Art

[0002] At present, bars or steel bars are indispensable raw materials for manufacturing companies. During the use of bars, they need to be processed twice to meet the needs of on-site use. For example, the bars need to be bent. When bending bars, workers usually hold both ends of the bars, place the bend on a support table, and use hammers and other tools to bend the bars, because the specialized bending equipment is relatively large and has high purchase and maintenance costs. For shorter bars, the method of bending by hammering consumes a lot of manpower and is inefficient.

[0003] There is a bar bending method in the related art, in which the bar is placed horizontally or vertically on an auxiliary fixture, one end of the bar is fixed, the other end of the bar is fixed by a sleeve or a fixture, and pressure is applied to the sleeve or the fixture to bend the bar.

[0004] In the process of implementing the embodiments of the present disclosure, it is found that there are at least the following problems in the related art:

[0005] Since the end of the sleeve or the clamp is relatively sharp, when pressure is applied to the bar through the sleeve or the clamp to bend it, the surface roughness of the bar is greatly damaged, affecting the quality of the bar surface.

[0006] It should be noted that the information disclosed in the above background technology section is only used to enhance the understanding of the background of the present application, and therefore may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0007] In order to provide a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. The summary is not an extensive review, nor is it intended to identify key / critical components or delineate the scope of protection of these embodiments, but rather serves as a prelude to the detailed description that follows.

[0008] The disclosed embodiment provides a multifunctional tool for correction and bending, so as to reduce the damage to the surface roughness of the bar when bending the bar, and improve the surface quality of the bar after bending.

[0009] In some embodiments, the correction bending multifunctional tool comprises: a first working plate and a second working plate. The first working plate is provided with a first clamping assembly and a connecting shaft, the inner side of the first clamping assembly is provided with a first clamping interval, and the connecting shaft is located on one side of the first clamping assembly; the second working plate is provided with a second clamping assembly and a sleeve, the sleeve is sleeved on the connecting shaft and is rotatably connected to the connecting shaft, so that the second working plate can rotate relative to the first working plate, the inner side of the second clamping assembly is provided with a second clamping interval, and the sleeve is located between the first clamping interval and the second clamping interval; wherein, in the case of processing the bar material to be processed, the bar material to be processed is inserted into the first clamping interval and the second clamping interval, and the second working plate is driven to rotate downward relative to the first working plate to bend the bar material, and the sleeve provides support for the bending part of the bar material.

[0010] Optionally, the first clamping assembly includes: a first main clamping member and a second main clamping member. The first main clamping member is disposed on the first working plate; the second main clamping member is disposed on the first working plate, a first clamping interval is defined by the second main clamping member and the first main clamping member, and the first clamping interval and the connecting axis are located on the same side of the first working plate.

[0011] Optionally, the first main clamping member is a fixed plate, which is fixedly connected to the upper side wall of the first working plate; the second main clamping member is a fixed block, which is located below the fixed plate, and the fixed block is fixedly connected to the side wall of the first working plate, and the first clamping interval is defined by the fixed block and the fixed plate; wherein the upper side surface of the fixed block is tangent to the outer side surface of the sleeve.

[0012] Optionally, an end surface of the fixing plate facing the second clamping interval is an arc surface.

[0013] Optionally, the second clamping assembly includes: a first auxiliary clamping member and a second auxiliary clamping member. The first auxiliary clamping member is disposed on the second working board; the second auxiliary clamping member is disposed on the second working board, the second clamping interval is defined by the second auxiliary clamping member and the first auxiliary clamping member, and the second clamping interval and the second auxiliary clamping member are located on the same side of the second working board.

[0014] Optionally, the first auxiliary clamping member is a connecting column, which is fixedly connected to the side wall of the second working plate; the second auxiliary clamping member is a connecting block, which is located below the connecting column, and the connecting block is fixedly connected to the side wall of the second working plate, and the second clamping interval is defined by the connecting block and the connecting column; wherein the upper side surface of the connecting block is tangent to the outer side surface of the sleeve.

[0015] Optionally, both the first working board and the second working board are provided with gripping rods.

[0016] Optionally, the bushing is detachably connected to the connecting shaft.

[0017] The multifunctional tool for correcting bending provided in the embodiments of the present disclosure can achieve the following technical effects:

[0018] The bar is placed in the first clamping interval of the first clamping assembly and the second clamping interval of the second clamping assembly, and the bending part of the bar is placed on the sleeve. The second working plate is driven to rotate downward relative to the first working plate to bend the bar, and the first clamping assembly and the second clamping assembly are used to limit the bar, and the sleeve is used to provide support for the bending part of the bar. The contact surface between the sleeve and the bar is relatively smooth, which reduces the damage to the surface roughness of the bar and improves the surface quality of the bent bar.

[0019] The above general description and the following description are exemplary and explanatory only and are not intended to limit the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] One or more embodiments are exemplarily described by corresponding drawings, which do not limit the embodiments. Elements with the same reference numerals in the drawings are shown as similar elements, and the drawings do not constitute a scale limitation, and wherein:

[0021] Figure 1 It is an exploded structural schematic diagram of a structural schematic diagram of a correction bending multifunctional tool provided by an embodiment of the present disclosure;

[0022] Figure 2 is a structural schematic diagram of a multifunctional tool for correcting bending provided by an embodiment of the present disclosure;

[0023] Figure 3 is a schematic structural diagram of another multifunctional tool for correcting bending provided by an embodiment of the present disclosure;

[0024] Figure 4 It is a schematic diagram of the structure of another multifunctional tool for correction and bending provided in an embodiment of the present disclosure.

[0025] Reference numerals:

[0026] 100, first working plate; 110, first clamping assembly; 111, first clamping interval; 112, first main clamping member; 102, fixing plate; 1021, arc surface; 113, second main clamping member; 103, fixing block; 120, connecting shaft; 200, second working plate; 210, second clamping assembly; 211, second clamping interval; 212, first auxiliary clamping member; 202, connecting column; 213, second auxiliary clamping member; 203, connecting block; 214, limiting member; 204, limiting plate; 220, bushing; 300, gripping rod. DETAILED DESCRIPTION

[0027] In order to be able to understand the features and technical contents of the embodiments of the present disclosure in more detail, the implementation of the embodiments of the present disclosure is described in detail below in conjunction with the accompanying drawings. The attached drawings are for reference only and are not used to limit the embodiments of the present disclosure. In the following technical description, for the convenience of explanation, a full understanding of the disclosed embodiments is provided through multiple details. However, one or more embodiments can still be implemented without these details. In other cases, to simplify the drawings, well-known structures and devices can be simplified for display.

[0028] The terms "first", "second", etc. in the specification and claims of the embodiments of the present disclosure and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the terms used in this way can be interchanged where appropriate, so that the embodiments of the embodiments of the present disclosure described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions.

[0029] In the embodiments of the present disclosure, the terms "upper", "lower", "inside", "middle", "outside", "front", "back" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. These terms are mainly intended to better describe the embodiments of the present disclosure and their embodiments, and are not intended to limit the indicated devices, elements or components to have a specific direction, or to be constructed and operated in a specific direction. Moreover, in addition to being used to indicate directions or positional relationships, some of the above terms may also be used to indicate other meanings. For example, the term "upper" may also be used to indicate a certain dependency or connection relationship in certain circumstances. For those of ordinary skill in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0030] In addition, the terms "disposed", "connected", and "fixed" should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0031] Unless otherwise stated, the term "plurality" means two or more.

[0032] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

[0033] Combination Figure 1-3As shown, the embodiment of the present disclosure provides a multifunctional tool for correction and bending, including: a first working plate 100 and a second working plate 200. The first working plate 100 is provided with a first clamping assembly 110 and a connecting shaft 120. A first clamping interval 111 is provided inside the first clamping assembly 110. The connecting shaft 120 is located at one side of the first clamping assembly 110. The second working plate 200 is provided with a second clamping assembly 210 and a shaft sleeve 220. The shaft sleeve 220 is sleeved on the connecting shaft 120 and is rotatably connected to the connecting shaft 120 so that the second working plate 200 can rotate relative to the first working plate 100. A second clamping interval 211 is provided inside the second clamping assembly 210, and the shaft sleeve 220 is located between the first clamping interval 111 and the second clamping interval 211. In the case of processing a bar material to be processed, the bar material to be processed is inserted into the first clamping interval 111 and the second clamping interval 211, and the second working plate 200 is driven to rotate downward relative to the first working plate 100 to bend the bar material. The shaft sleeve 220 provides support for the bending part of the bar material.

[0034] By using the correction and bending multifunctional tool provided in the embodiment of the present disclosure, the bar is placed in the first clamping interval 111 of the first clamping assembly 110 and the second clamping interval 211 of the second clamping assembly 210, and the bending part of the bar is placed on the sleeve 220. The second working plate 200 is driven to rotate downward relative to the first working plate 100 to bend the bar, and the first clamping assembly 110 and the second clamping assembly 210 are used to limit the bar, and the sleeve 220 is used to provide support for the bending part of the bar. The surface of the sleeve 220 in contact with the bar is relatively smooth, which reduces the damage to the surface roughness of the bar and improves the surface quality of the bent bar.

[0035] Understandable, combined Figure 2 As shown, driving the second working plate 200 to rotate downward relative to the first working plate 100 to bend the bar material means that the second working plate 200 rotates clockwise relative to the first working plate 100.

[0036] Optionally, the first work board 100 and the second work board 200 are both rectangular plate structures. In this way, the shapes of the first work board 100 and the second work board 200 are relatively regular, and the difficulty of manufacturing the first work board 100 and the second work board 200 is relatively low.

[0037] In one embodiment, the first clamping assembly 110 includes: a first main clamping member 112 and a second main clamping member 113. The first main clamping member 112 is disposed on the first working plate 100; the second main clamping member 113 is disposed on the first working plate 100, the first clamping interval 111 is defined by the second main clamping member 113 and the first main clamping member 112, and the first clamping interval 111 and the connecting shaft 120 are located on the same side of the first working plate 100. In this way, the first main clamping member 112 and the second main clamping member 113 provide a limit for the bar material in the first clamping interval 111, thereby reducing the risk of the bar material being separated from the first clamping interval 111 during the bending process.

[0038] In another embodiment, the first clamping assembly 110 is a long cylindrical first sleeve, and the first sleeve is provided with a first clamping space 111 inside. In this way, by passing the bar through the first sleeve, during the bar bending process, the first sleeve provides a limiting support for the bar to prevent the bar from escaping from the first sleeve during the bending process.

[0039] Optionally, the first main clamping member 112 is a fixed plate 102, which is fixedly connected to the upper side wall of the first working plate 100; the second main clamping member 113 is a fixed block 103, which is located below the fixed plate 102, and the fixed block 103 is fixedly connected to the side wall of the first working plate 100, and the first clamping interval 111 is defined by the fixed block 103 and the fixed plate 102; wherein, the upper side surface of the fixed block 103 is tangent to the outer side surface of the sleeve 220. In this way, the fixed plate 102 and the fixed block 103 jointly provide limiting support for the bending of the bar material, and the fixed plate 102 and the fixed block 103 are in line contact with the bar material, reducing the risk of scratching and damaging the bar material during the bending process. During the bending process, the upper side surface of the fixed block 103 is tangent to the outer side surface of the sleeve 220, reducing the risk of the fixed block 103 forming an indentation on the surface of the bar material.

[0040] Specifically, the fixing plate 102 is a rectangular plate structure.

[0041] In one embodiment, the second clamping assembly 210 includes: a first auxiliary clamping member 212 and a second auxiliary clamping member 213. The first auxiliary clamping member 212 is disposed on the second working plate 200; the second auxiliary clamping member 213 is disposed on the second working plate 200, and the second clamping interval 211 is defined by the second auxiliary clamping member 213 and the first auxiliary clamping member 212, and the second clamping interval 211 and the second auxiliary clamping member 213 are located on the same side of the second working plate 200. In this way, the second auxiliary clamping member 213 and the second auxiliary clamping member 213 provide a limit for the bar material in the second clamping interval 211, thereby reducing the risk of the bar material escaping from the second clamping interval 211 during the bending process.

[0042] In another embodiment, the second clamping assembly 210 is a second sleeve in the shape of a long cylinder, and a second clamping space 211 is provided inside the second sleeve. Thus, by passing the bar through the second sleeve, the second sleeve provides a limiting support for the bar during the bar bending process, thereby preventing the bar from escaping from the second sleeve during the bending process.

[0043] Optionally, the first auxiliary clamping member 212 is a connecting column 202, which is fixedly connected to the side wall of the second working plate 200; the second auxiliary clamping member 213 is a connecting block 203, which is located below the connecting column 202, and the connecting block 203 is fixedly connected to the side wall of the second working plate 200, and the second clamping interval 211 is defined by the connecting block 203 and the connecting column 202; wherein, the upper side surface of the connecting block 203 is tangent to the outer side surface of the sleeve 220. In this way, the connecting column 202 and the connecting block 203 jointly provide limiting support for the bending of the bar material, and the surface of the connecting column 202 is relatively smooth, and the connecting block 203 is in line contact with the bar material, reducing the risk of scratching and damaging the bar material during the bending process. In addition, the upper side surface of the connecting block 203 is tangent to the outer side surface of the sleeve 220, reducing the risk of the connecting block 203 forming an indentation on the surface of the bar material.

[0044] Combination Figure 4 As shown, optionally, the first work plate 100 and the second work plate 200 are both provided with a gripping rod 300. In this way, the gripping rod 300 extends the moment of relatively rotating the second work plate 200 on the first work plate 100, and the process of relatively rotating the second work plate 200 on the first work plate 100 to bend the bar material is more labor-saving.

[0045] Optionally, the gripping rod 300 on the first working plate 100 is disposed on the other side of the first working plate 100 opposite to the first clamping gap 111. In this way, the risk of the gripping rod 300 contacting and interfering with the bar during the bar bending process is reduced, and the risk of the gripping rod 300 colliding with the bar and damaging the surface roughness of the bar is reduced.

[0046] Optionally, the gripping rod 300 on the second working plate 200 is disposed on the other side of the second working plate 200 opposite to the connecting block 203. In this way, the risk of the gripping rod 300 contacting and interfering with the bar during the bar bending process is reduced, and the risk of the gripping rod 300 colliding with the bar and damaging the surface roughness of the bar is reduced.

[0047] Optionally, the sleeve 220 is detachably connected to the connecting shaft 120. In this way, the sleeve 220 and the connecting shaft 120 are separated, so that the first working plate 100 and the second working plate 200 are separated, which facilitates the maintenance and repair of the first working plate 100, the first clamping assembly 110, the second working plate 200 and the second clamping assembly 210.

[0048] It can be understood that the correction bending multifunctional tool can also straighten the bent bar, place the bar in the first clamping interval 111 of the first clamping assembly 110, and in the second clamping interval 211 of the second clamping assembly 210, place the bent part of the bar on the sleeve 220, drive the second working plate 200 to rotate upward relative to the first working plate 100 to straighten the bar, and provide support for the straightening of the bar through the first column clamp.

[0049] Optionally, when the second work plate 200 rotates upward to the first angle relative to the first work plate 100, the first auxiliary clamp 212 abuts against the first main clamp 112 and limits the second work plate 200 from rotating upward relative to the first work plate 100. In this way, during the straightening process of the bar material, the bar material needs to be straightened from a bent state to a straight state. Since the bar material has elasticity, after the bar material is rotated to a straight state, it is still necessary to continue to rotate the bar material to the first angle so that the bar material is in a straight state after rebounding. When the second work plate 200 rotates upward to the first angle relative to the first work plate 100, the first auxiliary clamp 212 abuts against the first main clamp 112 and limits the second work plate 200 from rotating upward relative to the first work plate 100, which can prevent the second work plate 200 from rotating upward at an excessively large angle relative to the first work plate 100, causing secondary bending of the bar material.

[0050] Optionally, the first angle includes: 0.3° to 1.5°.

[0051] Specifically, the first angle is 0.5°. In this way, the second work plate 200 rotates upward relative to the first work plate 100 to straighten the bar material. After the bar material is straightened to a straight state, it continues to rotate upward to 0.5°, and the first auxiliary clamping member 212 abuts against the first main clamping member 112 and restricts the second work plate 200 from rotating upward relative to the first work plate 100, and limits the relative rotation between the first work plate 100 and the second work plate 200 to prevent the bar material from being over-straightened. After the straightening is completed, the bar material rebounds to a straight state.

[0052] Specifically, the first angle is 1°. In this way, the second working plate 200 rotates upward relative to the first working plate 100 to straighten the bar material, and after the bar material is straightened to a straight state, it continues to rotate upward to 1°, and the first auxiliary clamping member 212 abuts against the first main clamping member 112 and restricts the second working plate 200 from rotating upward relative to the first working plate 100, and limits the relative rotation between the first working plate 100 and the second working plate 200 to prevent the bar material from being over-straightened.

[0053] Specifically, when the second work plate 200 rotates upward to a first angle relative to the first work plate 100, the connecting column 202 abuts against the fixed plate 102 and restricts the second work plate 200 from rotating upward relative to the first work plate 100. In this way, the connecting column 202 abuts against the fixed plate 102 and restricts the second work plate 200 from rotating upward relative to the first work plate 100, which can prevent the second work plate 200 from rotating upward relative to the first work plate 100 at an excessively large angle, causing secondary bending of the bar material.

[0054] Optionally, one end surface of the fixed plate 102 facing the second clamping interval 211 is an arc surface 1021. In this way, during the straightening process of the bar, the bent portion of the bar is placed on the shaft sleeve 220, and the second working plate 200 is driven to rotate upward relative to the first working plate 100 to straighten the bar, and the fixed plate 102 provides support for the bent portion of the bar, and the arc surface 1021 of the fixed plate 102 abuts against the bent portion of the bar, thereby reducing damage to the surface roughness of the bar.

[0055] Specifically, a side surface on which the fixing plate 102 and the connecting column 202 can abut is an arc surface 1021 .

[0056] Optionally, the second clamping assembly 210 further includes: a stopper 214. The stopper 214 is fixedly connected to the upper side of the second work panel 200; wherein, when the second work panel 200 rotates upward to a second angle relative to the first work panel 100, the stopper 214 abuts against the first main clamping member 112 and limits the second work panel 200 from rotating upward relative to the first work panel 100; the second angle is greater than or equal to the first angle. In this way, when the arc surface 1021 of the fixed plate 102 abuts against the connecting column 202 and limits the second work panel 200 from rotating upward relative to the first work panel 100, the contact between the arc surface 1021 of the fixed plate 102 and the connecting column 202 is a line contact, and the limiting force provided is relatively small. When a large force is applied during the straightening process, there is still a risk of relative sliding after the arc surface 1021 of the fixed plate 102 abuts against the connecting column 202. Therefore, when the second working plate 200 is rotated upward to the second angle relative to the first working plate 100, the limiting member 214 abuts against the first main clamping member 112 and limits the second working plate 200 from rotating upward relative to the first working plate 100, further limiting the relative rotation between the first working plate 100 and the second working plate 200 to prevent the bar from being over-straightened.

[0057] Specifically, the second angle is 0.3° to 1.8°.

[0058] Specifically, the second angle is 1.2°. Thus, when the second work plate 200 rotates upward relative to the first work plate 100 to 1.2°, the stopper 214 abuts against the first main clamping member 112 and limits the second work plate 200 from rotating upward relative to the first work plate 100, further limiting the relative rotation between the first work plate 100 and the second work plate 200, thereby preventing the bar from being over-straightened.

[0059] Specifically, when the second working plate 200 rotates upward to a second angle relative to the first working plate 100 , the stopper 214 contacts the upper side of the fixing plate 102 and restricts the second working plate 200 from rotating upward relative to the first working plate 100 .

[0060] Specifically, the limiting member 214 is the limiting plate 204 .

[0061] The above description and the accompanying drawings sufficiently illustrate the embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The embodiments represent only possible variations. Unless explicitly required, individual components and functions are optional, and the order of operations may vary. Portions and features of some embodiments may be included in or replace portions and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A multifunctional tool for correction and bending, characterized in that: include: A first working plate (100) is provided with a first clamping assembly (110) and a connecting shaft (120), wherein a first clamping space (111) is provided inside the first clamping assembly (110), and the connecting shaft (120) is located on one side of the first clamping assembly (110); The second working plate (200) is provided with a second clamping assembly (210) and a shaft sleeve (220), wherein the shaft sleeve (220) is sleeved on the connecting shaft (120) and is rotatably connected to the connecting shaft (120), so that the second working plate (200) can rotate relative to the first working plate (100), and a second clamping gap (211) is provided on the inner side of the second clamping assembly (210), and the shaft sleeve (220) is located between the first clamping gap (111) and the second clamping gap (211); In the case of processing a bar material to be processed, the bar material to be processed is inserted into the first clamping interval (111) and the second clamping interval (211), and the second working plate (200) is driven to rotate downward relative to the first working plate (100) to bend the bar material, and the shaft sleeve (220) provides support for the bending part of the bar material.

2. The multifunctional tool for correcting bending according to claim 1, characterized in that: The first clamping assembly (110) comprises: A first main clamping member (112) is disposed on the first working plate (100); The second main clamping member (113) is arranged on the first working plate (100), the first clamping interval (111) is defined by the second main clamping member (113) and the first main clamping member (112), and the first clamping interval (111) and the connecting shaft (120) are located on the same side of the first working plate (100).

3. The multifunctional tool for correcting bending according to claim 2, characterized in that: The first main clamping member (112) is a fixed plate (102), and the fixed plate (102) is fixedly connected to the upper side wall of the first working plate (100); The second main clamping member (113) is a fixed block (103) located below the fixed plate (102). The fixed block (103) is fixedly connected to the side wall of the first working plate (100). The first clamping interval (111) is defined by the fixed block (103) and the fixed plate (102). The upper side surface of the fixing block (103) is tangent to the outer side surface of the shaft sleeve (220).

4. The multifunctional tool for correcting bending according to claim 3, characterized in that: An end surface of the fixing plate (102) facing the second clamping interval (211) is an arc surface (1021).

5. The multifunctional tool for correcting bending according to claim 1, characterized in that: The second clamping assembly (210) comprises: A first auxiliary clamping member (212) is disposed on the second working plate (200); The second auxiliary clamping member (213) is disposed on the second working plate (200), the second clamping interval (211) is defined by the second auxiliary clamping member (213) and the first auxiliary clamping member (212), and the second clamping interval (211) and the second auxiliary clamping member (213) are located on the same side of the second working plate (200).

6. The multifunctional tool for correcting bending according to claim 5, characterized in that: The first auxiliary clamping member (212) is a connecting column (202), and the connecting column (202) is fixedly connected to the side wall of the second working plate (200); The second auxiliary clamping member (213) is a connecting block (203) located below the connecting column (202). The connecting block (203) is fixedly connected to the side wall of the second working plate (200). The second clamping interval (211) is defined by the connecting block (203) and the connecting column (202). The upper side surface of the connecting block (203) is tangent to the outer side surface of the shaft sleeve (220).

7. The multifunctional tool for correcting bending according to any one of claims 1 to 6, characterized in that: The first working plate (100) and the second working plate (200) are both provided with a gripping rod (300).

8. The multifunctional tool for correcting bending according to any one of claims 1 to 6, characterized in that: The shaft sleeve (220) is detachably connected to the connecting shaft (120).