Angle adjusting mechanism of hydraulic plate bending machine

By designing the controller-driven half-tooth and servo-driven rotating shaft in the hydraulic sheet bending machine, the automation and accuracy of angle adjustment of the hydraulic sheet bending machine is achieved, and the problems of low angle adjustment accuracy and high operation difficulty in the prior art are solved, thereby improving production efficiency.

CN222970665UActive Publication Date: 2025-06-13HEFEI DINGHONG ADVERTISING MEDIA CO LTD
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Patent Information

Application Number
CN202421900438.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-06-13
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

The existing hydraulic sheet bending machines have low mechanical or manual angle adjustment accuracy, high operation difficulty, and reduced production efficiency.

Method used

An angle adjustment mechanism of a hydraulic sheet bending machine is designed, and the controller controls the driving mechanism to drive the half-tooth operation, and precise angle adjustment is achieved through the servo-driven rotating shaft, and the adjustment of the sheet bending angle is automatically completed.

Benefits of technology

It improves the accuracy and efficiency of angle adjustment, reduces the difficulty of operation, realizes automatic bending angle adjustment, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222970665U_ABST
    Figure CN222970665U_ABST
Patent Text Reader

Abstract

The angle adjusting mechanism of the hydraulic plate bending machine comprises a bending machine body, an adjusting block and a lower plate, a lower pressing plate is installed at the bottom of the bending machine body, a driving mechanism is installed on one side of the bending machine body, rotating shafts are installed at the bottoms of the two sides of the bending machine body, and the adjusting block is movably installed at the bottom of the lower pressing plate; according to the bending machine, the driving mechanism is controlled by the controller to drive the half teeth to operate, the angle of the half teeth can be changed, then the angle of the adjusting block is changed, and therefore the bending machine is convenient to use, the bending efficiency of the bending machine is improved, and the bending effect of the bending machine is improved. Due to the fact that the rotating shaft is driven in a servo mode, the rotating shaft can accurately rotate to a designated angle and be automatically limited, the purpose of changing the bending angle of a plate is achieved, operation is simpler, more convenient and more visual, operation difficulty is lowered, and automatic bending angle adjustment is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bending machines, and specifically relates to an angle adjustment mechanism for a hydraulic sheet metal bending machine. Background Technique

[0002] In the metal processing industry, a hydraulic sheet metal bending machine is an indispensable and important piece of equipment for precisely bending metal sheets. Currently, most hydraulic sheet metal bending machines on the market achieve angle adjustment by using mechanical or manual component replacement. Although they can meet basic bending requirements, there are many deficiencies in actual use.

[0003] Firstly, the existing mechanical angle adjustment mechanisms often have low adjustment accuracy and are difficult to meet the requirements of high-precision bending. In the adjustment process of most angle adjustment mechanisms, manual participation is often required, which not only increases the operation difficulty but also reduces the production efficiency. Content of the Utility Model

[0004] The purpose of the utility model is to provide an angle adjustment mechanism for a hydraulic sheet metal bending machine to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An angle adjustment mechanism for a hydraulic sheet metal bending machine, including a bending machine body, an adjustment block, and a lower plate. A lower pressing plate is installed at the bottom of the bending machine body, a driving mechanism is installed on one side of the bending machine body, rotating shafts are installed at the bottom on both sides of the bending machine body, the adjustment block is movably installed at the bottom of the lower pressing plate, half teeth are installed on both sides of the adjustment block, and the half teeth are engaged with the driving mechanism. A lower plate is installed below the front of the bending machine body, and a hydraulic mechanism is arranged at the back of the bending machine body.

[0006] The bending machine body adopts the common principle of bending machines on the market and is powered by a hydraulic mechanism to achieve bending of the sheet material. When the device needs to adjust the bending angle of the sheet material, the staff can set the operating parameters of the device through the controller. The controller controls the driving mechanism to drive the half teeth to operate, which can change the angle of the half teeth, and then change the angle of the adjustment block. Since the rotating shaft adopts servo drive, it can accurately rotate to the specified angle and automatically limit the position, achieving the purpose of changing the bending angle of the sheet material, making the operation more simple and intuitive, reducing the operation difficulty, and realizing automatic bending angle adjustment.

[0007] Preferably, the rotating shaft is movably installed with the half teeth through a bearing.

[0008] Because the rotating shaft is movably installed with the half teeth through a bearing, the adjustment block can be movably adjusted at the bottom of the lower pressing plate through the cooperation of the bearing and the rotating shaft.

[0009] Preferably, the driving mechanism is composed of a circular gear and a reduction motor, and the reduction motor adopts a servo system.

[0010] The reduction motor can drive the circular gear to rotate, and the circular gear can drive the half-tooth to operate, so as to adjust the adjusting block to a specified angle for use, and different angles of bending of the sheet material can be achieved.

[0011] Preferably, a controller is installed on one side of the bending machine body.

[0012] The controller adopts a PLC control system, which is a commonly used logic programming control device in existing automatic control technologies.

[0013] Preferably, the controller is electrically connected to the reduction motor, the hydraulic mechanism, and the driving mechanism.

[0014] Since the controller is electrically connected to the reduction motor, the hydraulic mechanism, and the driving mechanism, the staff can control the reduction motor, the hydraulic mechanism, and the driving mechanism through the controller, which is convenient for their coordinated operation.

[0015] In summary, the present application includes the following beneficial technical effects:

[0016] In the present utility model, the controller controls the driving mechanism to drive the half-tooth to operate, which can change the angle of the half-tooth, and then change the angle of the adjusting block. Since the rotating shaft adopts servo drive, it can accurately rotate to a specified angle and automatically limit the position, achieving the purpose of changing the bending angle of the sheet material, making the operation more simple and intuitive, reducing the operation difficulty, and realizing automatic bending angle adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the front view of the present utility model;

[0018] Figure 2 is the schematic diagram of the back structure of the present utility model;

[0019] Figure 3 is the schematic diagram of the separated structure of the pressing plate and the adjusting block of the present utility model;

[0020] Figure 4 is the schematic diagram of the meshing structure of the half-tooth and the driving mechanism of the present utility model.

[0021] In the figure: 1. Bending machine body; 101. Lower pressing plate; 102. Driving mechanism; 103. Rotating shaft; 2. Adjusting block; 201. Half-tooth; 3. Lower plate; 4. Controller; 5. Hydraulic mechanism. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The following specific embodiments are provided to assist the reader in obtaining a comprehensive understanding of the methods, apparatuses, and / or systems described herein. However, various changes, modifications, and equivalents of the methods, apparatuses, and / or systems described herein will be apparent after understanding the disclosure of this application. For example, the order of operations described herein is merely illustrative and is not limited to the order set forth herein. Rather, changes that will be apparent after understanding the disclosure of this application may be made, except for operations that must occur in a particular order. In addition, descriptions of features known in the art may be omitted for the sake of clarity and conciseness.

[0023] The features described herein may be implemented in different forms and should not be construed as limited to the examples described herein. Rather, the examples described herein are provided only to illustrate some of the many possible ways of implementing the methods, apparatuses, and / or systems described herein that will be apparent after understanding the disclosure of this application.

[0024] Throughout the specification, when an element (such as a layer, region, or substrate) is described as being "on" another element, "connected to" another element, "coupled to" another element, "above" another element, or "covering" another element, it can be directly "on," "connected to," "coupled to," "above," or "covering" the other element, or there can be one or more other elements intervening therebetween. In contrast, when an element is described as being "directly on" another element, "directly connected to" another element, "directly coupled to" another element, "directly above" another element, or "directly covering" another element, there can be no other elements intervening therebetween.

[0025] As used herein, the term "and / or" includes any one of the listed related items and any combination of any two or more of them.

[0026] Although terms such as "first," "second," and "third" may be used herein to describe various components, elements, regions, layers, or parts, these components, elements, regions, layers, or parts are not limited by these terms. Rather, these terms are only used to distinguish one component, element, region, layer, or part from another. Thus, the first component, element, region, layer, or part described in the examples herein may also be referred to as the second component, element, region, layer, or part without departing from the teachings of the examples.

[0027] For ease of description, spatial relationship terms such as "above", "upper", "below", and "lower" may be used herein to describe the relationship between one element and another as shown in the accompanying drawings. Such spatial relationship terms are intended to include different orientations of the device in use or operation in addition to the orientation depicted in the drawings. For example, if the device in the drawings is flipped, an element described as "above" or "upper" relative to another element will subsequently be "below" or "lower" relative to the other element.

[0028] Accordingly, the term "above" includes both the orientation of "above" and "below" depending on the spatial orientation of the device. The device may also be positioned in other ways (e.g., rotated 90 degrees or in other orientations), and the spatial relationship terms used herein will be interpreted accordingly.

[0029] The terms used herein are for the purpose of describing various examples only and are not intended to limit the present disclosure. Unless the context clearly indicates otherwise, the singular forms are also intended to include the plural forms. The terms "comprises", "comprising", and "having" list the stated features, quantities, operations, components, elements, and / or combinations thereof that exist, but do not preclude the existence or addition of one or more other features, quantities, operations, components, elements, and / or combinations thereof.

[0030] Due to manufacturing techniques and / or tolerances, variations in the shapes shown in the drawings may occur. Accordingly, the examples described herein are not limited to the specific shapes shown in the drawings, but include changes in shape that occur during manufacturing.

[0031] The features of the examples described herein may be combined in various ways that will be apparent after understanding the disclosure of the present application. In addition, although the examples described herein have various configurations, it will be apparent after understanding the disclosure of the present application that other configurations are possible.

[0032] The technical solutions of the present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0033] Embodiment 1

[0034] As Figure 1 , Figure 2 , Figure 3 and Figure 4As shown in the figure, an angle adjustment mechanism of a hydraulic sheet metal bending machine proposed by the present utility model includes a bending machine body 1, an adjustment block 2, and a lower plate 3. A lower pressing plate 101 is installed at the bottom of the bending machine body 1, a driving mechanism 102 is installed on one side of the bending machine body 1, and rotating shafts 103 are installed at the bottom on both sides of the bending machine body 1. The adjustment block 2 is movably installed at the bottom of the lower pressing plate 101. Half teeth 201 are installed on both sides of the adjustment block 2, and the half teeth 201 are engaged with the driving mechanism 102. A lower plate 3 is installed below the front of the bending machine body 1, and a hydraulic mechanism 5 is provided on the back of the bending machine body 1.

[0035] Based on the working principle of the angle adjustment mechanism of the hydraulic sheet metal bending machine in Embodiment 1: The bending machine body 1 adopts the common principle of bending machines on the market and is powered by the hydraulic mechanism 5, which can realize the bending of sheet metal. When the device needs to adjust the bending angle of the sheet metal, the staff can set the operating parameters of the device through the controller 4. The controller 4 controls the driving mechanism 102 to drive the half teeth 201 to operate, which can change the angle of the half teeth 201, and then change the angle of the adjustment block 2. Since the rotating shaft 103 adopts servo drive, it can accurately rotate to the specified angle and automatically limit the position, achieving the purpose of changing the bending angle of the sheet metal, making the operation more simple and intuitive, reducing the operation difficulty, and realizing automatic bending angle adjustment.

[0036] Embodiment 2

[0037] As Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 As shown in the figure, an angle adjustment mechanism of a hydraulic sheet metal bending machine proposed by the present utility model, compared with Embodiment 1, this embodiment further includes: The rotating shaft 103 is movably installed with the half teeth 201 through a bearing. The driving mechanism 102 is composed of a circular gear and a reduction motor, and the reduction motor adopts a servo system. A controller 4 is installed on one side of the bending machine body 1, and the controller 4 is electrically connected to the reduction motor, the hydraulic mechanism 5, and the driving mechanism 102.

[0038] In this embodiment, as Figure 3 shown, since the rotating shaft 103 is movably installed with the half teeth 201 through a bearing, the adjustment block 2 can be adjusted movably at the bottom of the lower pressing plate 101 through the cooperation of the bearing and the rotating shaft 103; as Figure 3 shown, the reduction motor can drive the circular gear to rotate, and the circular gear can drive the half teeth 201 to operate, so as to adjust the adjustment block 2 to the specified angle for use, and different angles of bending of the sheet metal can be realized; as Figure 1 shown, the controller 4 adopts a PLC control system, which is a commonly used logic programming control device in the existing automatic control technology; as Figure 1 、 Figure 2 、 Figure 4As shown, since the controller 4 is electrically connected to the reduction motor, the hydraulic mechanism 5, and the drive mechanism 102, the staff can control the reduction motor, the hydraulic mechanism 5, and the drive mechanism 102 through the controller 4, facilitating their coordinated operation.

[0039] The above specific embodiments are merely several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant revelations of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. An angle adjustment mechanism for a hydraulic sheet metal bending machine, comprising a bending machine body (1), an adjustment block (2) and a lower plate (3), characterized in that: A lower pressure plate (101) is installed at the bottom of the bending machine body (1), a driving mechanism (102) is installed on one side of the bending machine body (1), rotating shafts (103) are installed at the bottom of both sides of the bending machine body (1), an adjusting block (2) is movably installed at the bottom of the lower pressure plate (101), half teeth (201) are installed on both sides of the adjusting block (2), and the half teeth (201) are meshed with the driving mechanism (102), a lower plate (3) is installed below the front of the bending machine body (1), and a hydraulic mechanism (5) is arranged on the back of the bending machine body (1).

2. The angle adjustment mechanism of a hydraulic sheet metal bending machine according to claim 1, characterized in that: The rotating shaft (103) is movably mounted via a bearing and a half tooth (201).

3. The angle adjustment mechanism of a hydraulic sheet metal bending machine according to claim 1, characterized in that: The driving mechanism (102) is composed of a circular gear and a reduction motor, and the reduction motor adopts a servo system.

4. The angle adjustment mechanism of a hydraulic sheet metal bending machine according to claim 3, characterized in that: A controller (4) is installed on one side of the bending machine body (1).

5. The angle adjustment mechanism of a hydraulic sheet metal bending machine according to claim 1, characterized in that: The controller (4) is electrically connected to the reduction motor, the hydraulic mechanism (5), and the driving mechanism (102).