Straightening device
By designing a straightening device including hydraulic rods, arc plates and fixed pressure plates, the problem of difficult fixing of steel in the prior art during the correction process is solved, safe and efficient correction effect is achieved, and suitable for steel of different sizes.
Patent Information
- Application Number
- CN202421362234.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-06-14
AI Technical Summary
When existing straightening devices correct the steel, it is difficult to effectively fix the steel, resulting in deviation and sliding of the steel during the correction process, damage the equipment and is dangerous.
A straightening device including a workbench and a fixed plate is designed. A hydraulic rod is installed inside the workbench. The fixed plate includes an arc plate and a fixed pressure plate. The hydraulic rod drives the pressure head to press down. The arc plate and the fixed pressure plate are deformed under the action of pressure to achieve the limit fixation of the downward pressure of the steel.
It effectively avoids mechanical injuries to the surface of the steel, ensures the safety of the correction process, and can conduct linearity inspection and adjustment of the steel on site, and is suitable for steel of different sizes.
Smart Images

Figure CN222790229U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel straightening, in particular to a straightening device. Background Art
[0002] A straightening device is a device used to correct the bending and deformation of metal sheets, pipes or other materials. It is widely used in metal processing, construction, automobile manufacturing, shipbuilding, aerospace and other industries. The working principle of the straightening device is to restore the material to the required flatness or straightness by applying a certain force to it.
[0003] At present, the straightness of straight steel bars after cold drawing does not meet the requirements and local bending is prone to occur. Therefore, the bent steel needs to be straightened. However, when straightening the steel, the existing straightening device usually places the steel on a workbench for pressure point correction. Since the shape of the steel is curved, the two ends of the steel slide outward on the workbench during the correction process. During the correction process, the steel may deviate and slide and damage the equipment, which is dangerous. Therefore, the present application provides a straightening device to meet the needs. Utility Model Content
[0004] The technical problem to be solved by the utility model is to provide a straightening device to solve the problem that the existing straightening device is inconvenient to fix the steel section during the straightening process.
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:
[0006] A straightening device comprises a workbench and a fixed plate, wherein a hydraulic rod is installed inside the workbench, and the fixed plate comprises a fixed sleeve plate, wherein the fixed sleeve plate is fixedly sleeved on the outside of the hydraulic rod, and a pressure head is installed on the top of the hydraulic rod, and the pressure head is made of copper. An arc plate is installed outside the fixed sleeve plate, and a first weakening groove is arranged inside the arc plate. A connecting plate is installed at one end of the arc plate, and a plurality of fixed pressing plates are arranged on the top of the connecting plate, and a second weakening groove is arranged inside the fixed pressing plate. A plurality of rollers are installed on the top of the workbench, and the fixed pressing plate is made of spring steel.
[0007] Optionally, a fixing seat is installed on the top of the workbench, a fixing groove is arranged inside the fixing seat, a cushion block is installed inside the fixing groove, and the cushion block is made of wood.
[0008] Optionally, roller frames are provided at both ends of the workbench, and the roller frames are at the same height as the upper end surface of the workbench.
[0009] Optionally, a bracket is provided outside the roller frame, and a nylon rod is installed on the top of the bracket.
[0010] Optionally, an inspection platform is provided on the top of the workbench, a connecting groove is provided inside the inspection platform, and a positioning column is fixedly sleeved inside the connecting groove.
[0011] Compared with the prior art, the utility model has at least the following beneficial effects:
[0012] In the above scheme, by setting a pressure head and a pad, the pressure head presses down the steel section, and the pressure point of the steel section is corrected with the support of the pads on both sides. Under the action of the pads, mechanical damage to the surface of the steel section can be avoided during the correction process. At the same time, under the action of the inspection platform and the positioning column, the straightness of the steel section can be inspected in two directions on site, and straightening can be adjusted at any time.
[0013] By setting a fixed plate, when the pressure head moves downward, the fixed pressing plate can contact the surface of the steel section to be straightened, and the arc plate and the fixed pressing plate are deformed at the first weakened groove and the fixed pressing plate are deformed at the second weakened groove under the action of pressure. Then, under the elastic action of the arc plate and the fixed pressing plate, the steel section is pressed down and fixed in a limited position. The outer wall surface of the fixed pressing plate is smooth, so the steel section can be pressed down and fixed, and can slide on the surface of the fixed pressing plate to ensure the fixing effect without affecting the correction effect. The fixed pressing plate that is not in contact with the surface of the steel section contacts the side wall of the steel section, so the position of the steel section can be limited and fixed. Moreover, since the fixed pressing plates are linearly arranged at the top of the connecting plate, steel sections of different sizes can be fixed. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the present invention and, together with the description, further serve to explain the principles of the present invention and enable those skilled in the relevant art to make and use the present invention.
[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the straightening device;
[0016] Figure 2 It is a schematic diagram of the three-dimensional structure of the workbench;
[0017] Figure 3 It is a schematic diagram of the enlarged three-dimensional structure of the fixing plate;
[0018] Figure 4 This is an enlarged front view structural diagram of the fixed plate.
[0019] [Reference Signs]
[0020] 1. Workbench; 2. Fixed plate; 201. Fixed sleeve plate; 202. Arc plate; 203. Connecting plate; 204. Fixed pressing plate; 205. First weakened groove; 206. Second weakened groove; 3. Hydraulic rod; 4. Pressure head; 5. Fixed seat; 6. Fixed groove; 7. Pad; 8. Roller; 9. Inspection platform; 10. Connecting groove; 11. Positioning column; 12. Roller frame; 13. Bracket; 14. Nylon rod.
[0021] As shown in the figure, in order to clearly implement the structure of the embodiment of the utility model, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the utility model to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments. DETAILED DESCRIPTION
[0022] The following is a detailed description of a straightening device provided by the utility model in combination with the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art may also adopt other alternatives to implement some known technologies; and the accompanying drawings are only for a more specific description of the embodiments, and are not intended to specifically limit the utility model.
[0023] It should be noted that the references to "one embodiment", "embodiment", "exemplary embodiments", "some embodiments" and the like in the specification indicate that the embodiments described may include specific features, structures or characteristics, but not every embodiment may include the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in conjunction with an embodiment, it should be within the knowledge of a person skilled in the art to implement such feature, structure or characteristic in conjunction with other embodiments (whether or not explicitly described).
[0024] In general, a term can be understood, at least in part, from its use in context. For example, depending, at least in part, on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending, at least in part, on the context, allow for the presence of other factors that are not necessarily explicitly described.
[0025] It is to be understood that the meanings of “on,” “over,” and “above” in the present invention should be interpreted in the broadest manner, so that “on” not only means “directly on” something, but also includes the meaning of being “on” something with intervening features or layers, and “on” or “above” not only means “on” or “above” something, but also includes the meaning of being “on” or “above” something with no intervening features or layers.
[0026] Additionally, spatially relative terms such as "under," "beneath," "lower," "above," "upper," and the like may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or features, as shown in the accompanying drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially relative descriptors used herein may be similarly interpreted accordingly.
[0027] like Figures 1 to 4As shown, the embodiment of the utility model provides a straightening device, including a workbench 1 and a fixed plate 2, a hydraulic rod 3 is installed inside the workbench 1, the fixed plate 2 includes a fixed sleeve 201, the fixed sleeve 201 is fixedly sleeved on the outside of the hydraulic rod 3, a pressure head 4 is installed on the top of the hydraulic rod 3, the pressure head 4 is made of copper, an arc plate 202 is installed on the outside of the fixed sleeve 201, a first weakening groove 205 is arranged inside the arc plate 202, and a connecting plate is installed at one end of the arc plate 202 203, a plurality of fixed pressing plates 204 are arranged on the top of the connecting plate 203, a second weakened groove 206 is arranged inside the fixed pressing plate 204, a plurality of rollers 8 are installed on the top of the workbench 1, the fixed pressing plate 204 is made of spring steel, and by setting the fixed plate 2, the fixed sleeve plate 201, the arc plate 202, the connecting plate 203 and the fixed pressing plate 204 are an integrated structure and have a certain elasticity, the arc plate 202 is an arc curved plate, the fixed pressing plate 204 is an arc curved plate, and The surface of the fixed pressing plate 204 is smooth, and the fixed pressing plate 204 is linearly arranged at the top of the connecting plate 203. When the pressure head 4 moves downward, the fixed pressing plate 204 contacts the surface of the steel section to be straightened. Under the action of pressure, the arc plate 202 and the fixed pressing plate 204 cause the arc plate 202 to deform at the first weakened groove 205 and the fixed pressing plate 204 to deform at the second weakened groove 206. Then, under the elastic action of the arc plate 202 and the fixed pressing plate 204, the position of the steel section is pressed down and fixed. The outer wall surface of the fixed pressing plate 204 is smooth, and the steel section can be pressed down and fixed, and can slide on the surface of the fixed pressing plate 204, which can ensure the fixing effect without affecting the correction effect. The fixed pressing plate 204 that is not in contact with the surface of the steel section contacts the side wall of the steel section, which can limit the position of the steel section. Moreover, since the fixed pressing plate 204 is linearly arranged at the top of the connecting plate 203, steel sections of different sizes can be fixed.
[0028] like Figure 2 As shown, a fixing seat 5 is installed on the top of the workbench 1, a fixing groove 6 is arranged inside the fixing seat 5, a pad 7 is installed inside the fixing groove 6, and the pad 7 is made of wood. By setting the pad 7 and placing it on both sides of the workbench 1, the steel section can be pressed under the pressure head 4, and the steel section can be corrected under the support of the pads 7 on both sides. The pad 7 is made of wood, which can avoid bumps and scratches on the surface of the steel section when supporting it.
[0029] like Figure 1 As shown, roller frames 12 are provided at both ends of the workbench 1, and the roller frames 12 are in the same height as the upper end surface of the workbench 1. By providing the roller frames 12, the roller frames 12 are in the same height as the upper end surface of the workbench 1, and at the same time, the rollers 8 are provided to facilitate moving the steel section to the workbench 1 for correction.
[0030] like Figure 1As shown, a bracket 13 is provided outside the roller stand 12, and a nylon rod 14 is installed on the top of the bracket 13. By providing the nylon rod 14, it is possible to avoid surface bumps and scratches on the steel section when it is placed.
[0031] like Figure 1-2 As shown, an inspection platform 9 is arranged on the top of the workbench 1, a connecting groove 10 is arranged inside the inspection platform 9, and a positioning column 11 is fixedly sleeved inside the connecting groove 10. By setting the inspection platform 9 and the positioning column 11, the positioning column 11 is arranged in a straight line and forms a right angle with the inspection platform 9, so that the straightness of the corrected steel section can be inspected in two directions.
[0032] The technical solution provided by the utility model is to hoist the steel section placed on the bracket 13 onto the roller frame 12, and then push the steel section so that it moves to the workbench 1 under the action of the roller 8, and then control the hydraulic rod 3 to drive the pressure head 4 to move downward, and at the same time drive the fixed plate 2 to move downward, so that the pressure head 4 contacts the steel section to be straightened, and at the same time make the fixed pressure plate 204 contact the surface of the steel section to be straightened, and under the action of pressure, the fixed pressure plate 204 causes the arc plate 202 to deform at the first weakened groove 205 and the fixed pressure plate 204 to deform at the second weakened groove 206, and then under the elastic action of the arc plate 202 and the fixed pressure plate 204, the position of the steel section is restricted, thereby facilitating the correction of the steel section.
[0033] The present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to make the public have a thorough understanding of the present invention, specific details are described in detail in the following preferred embodiments of the present invention, and those skilled in the art can fully understand the present invention without the description of these details. In addition, in order to avoid unnecessary confusion about the essence of the present invention, well-known methods, processes, procedures, components and circuits are not described in detail.
[0034] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A straightening device, comprising a workbench and a fixing plate, characterized in that: A hydraulic rod is installed inside the workbench, and the fixed plate includes a fixed sleeve, which is fixedly sleeved on the outside of the hydraulic rod. A pressure head is installed on the top of the hydraulic rod, and an arc plate is installed outside the fixed sleeve, and a first weakening groove is arranged inside the arc plate. A connecting plate is installed at one end of the arc plate, and a plurality of fixed pressure plates are arranged on the top of the connecting plate, and a second weakening groove is arranged inside the fixed pressure plate. A plurality of rollers are installed on the top of the workbench.
2. The straightening device according to claim 1, characterized in that: The fixed pressing plate is made of spring steel.
3. The straightening device according to claim 1, characterized in that: A fixing seat is installed on the top of the workbench, a fixing groove is arranged inside the fixing seat, and a cushion block is installed inside the fixing groove.
4. The straightening device according to claim 3, characterized in that: The cushion block is made of wood.
5. The straightening device according to claim 1, characterized in that: Roller racks are arranged at both ends of the workbench.
6. The straightening device according to claim 5, characterized in that: The roller frame is consistent in height with the upper end surface of the workbench.
7. The straightening device according to claim 5, characterized in that: A bracket is arranged outside the roller frame, and a nylon rod is installed on the top of the bracket.
8. The straightening device according to claim 1, characterized in that: An inspection platform is arranged on the top of the workbench.
9. The straightening device according to claim 8, characterized in that A connecting groove is arranged inside the inspection platform, and a positioning column is fixedly sleeved inside the connecting groove.
10. The straightening device according to claim 1, characterized in that: The pressure head is made of copper.