Feeding antiskid mechanism of hydraulic plate bending machine

By installing a push-in type feeding component and a limiting component in the hydraulic sheet metal bending machine, the displacement problem of the sheet metal during the feeding process is solved, and stable feeding and precise bending of the sheet metal are achieved.

CN223476145UActive Publication Date: 2025-10-28JIANGSU HONGYUAN EQUIPMENT MANUFACTURING CO LTD
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Patent Information

Application Number
CN202421916243.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-10-28
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

In the feeding process of the existing feeding mechanism, the sheet material is prone to displacement, which affects the bending effect of the sheet material.

Method used

A feeding and anti-slip mechanism for a hydraulic sheet metal bending machine was designed, including a push-and-insert feeding assembly, a stacking assembly, a limiting assembly, and a driving assembly. Stable feeding of sheet metal is achieved through the intermittent movement of the push-and-insert plate and the setting of the limiting block.

Benefits of technology

This effectively prevents the sheet material from shifting during the feeding process, ensuring that the sheet material can be accurately and stably delivered to the bending position, thus improving the precision and efficiency of the bending process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a feeding anti-skid mechanism of a hydraulic plate bending machine, which relates to the technical field of feeding mechanisms of bending machines and comprises a bending machine body, and a bending table is arranged at the bending position of the bending machine body. The feeding assembly comprises a mounting plate, a conveying plate and a pulling and inserting plate, the conveying plate is mounted on one side of the mounting plate, the pulling and inserting plate is rotationally mounted on the mounting plate and located between the mounting plate and the conveying plate, plate materials are conveyed on the conveying plate, and the pulling and inserting plate performs intermittent pulling and inserting movement on the plate materials on the conveying plate; the stacking assembly is used for placing a plate material to be bent; the limiting assembly is used for limiting the position of the plate on the conveying plate; and the driving assembly is used for driving the pulling and inserting plate to perform intermittent pulling and inserting movement on the plate materials on the conveying plate. According to the feeding mechanism, the problem that a plate on an existing feeding mechanism slides is solved through the arrangement of the pulling-inserting type feeding assembly.
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Description

Technical Field

[0001] This utility model relates to the technical field of feeding mechanism for bending machines, and in particular to a feeding anti-slip mechanism for a hydraulic plate bending machine. Background Technology

[0002] The bending machine includes a support frame, a worktable, and a clamping plate. The worktable is placed on the support frame and consists of a base and a pressure plate. The base is connected to the clamping plate via a hinge. The base consists of a housing, a coil, and a cover plate. The coil is placed in a recess in the housing, and the top of the recess is covered by the cover plate. In use, the coil is energized by a wire, which generates an attractive force on the pressure plate, thereby clamping the thin plate between the pressure plate and the base.

[0003] The feeding mechanism of a sheet metal bending machine is a component used to feed sheet metal into the bending machine for processing. In the existing feeding mechanism, the sheet metal is prone to displacement on the feeding mechanism during the feeding process, which affects the bending of the sheet metal. Therefore, a feeding anti-slip mechanism for a hydraulic sheet metal bending machine is proposed. Utility Model Content

[0004] The main objective of this invention is to provide a feeding anti-slip mechanism for a hydraulic sheet metal bending machine. By setting up a push-pull feeding component, the problems in the background art can be effectively solved.

[0005] To achieve the above objectives, this utility model provides a feeding anti-slip mechanism for a hydraulic sheet metal bending machine, including a bending machine body, a feeding assembly, a stacking assembly, a limiting assembly, and a driving assembly;

[0006] The bending point of the bending machine body is set as a bending table;

[0007] The feeding assembly includes a mounting plate, a conveying plate, and a deflector plate. The conveying plate is mounted on one side of the mounting plate, and the deflector plate is rotatably mounted on the mounting plate and located between the mounting plate and the conveying plate. The conveying plate carries sheet material, and the deflector plate moves intermittently over the sheet material on the conveying plate.

[0008] The stacking assembly is used to hold the sheet metal to be bent;

[0009] The limiting component is used to limit the position of the sheet material on the conveyor plate;

[0010] The drive assembly is used to drive the insert plate to perform intermittent inserting and prying motions on the sheet material on the conveyor plate.

[0011] Based on the above technical solution, the present invention can be further improved as follows.

[0012] Furthermore, the feeding assembly is provided in two sets, and the two sets of feeding assemblies are symmetrically arranged. The side of the conveyor plate on which the sheet is placed is designated as the conveyor platform. The conveyor platform and the bending platform are located on the same plane. The side of the insert plate near the bending platform is arrayed with insert blocks.

[0013] Furthermore, the stacking assembly is located on the side of the feeding assembly away from the bending machine body. The stacking assembly includes a stacking platform, a pushing cylinder, a push rod, and two limiting blocks. The pushing cylinder is located on the stacking platform and pushes the sheet material in contact with the stacking platform through the push rod. The two limiting blocks are symmetrically arranged on the side of the sheet material close to the feeding assembly. The limiting blocks have a notch on the side of the stacking platform. The thickness of the notch is greater than the thickness of one sheet material and less than the thickness of two sheet materials.

[0014] Furthermore, the limiting component is provided in two sets, and the two sets of limiting components are symmetrically arranged. The limiting component includes a support plate, a first limiting wheel and a second limiting wheel. The support plate is mounted on the mounting plate, and the first limiting wheel and the second limiting wheel are respectively arrayed on the support plate in the conveying direction. One side of the plate slides between the first limiting wheel and the second limiting wheel.

[0015] Furthermore, the drive assembly includes a drive motor, a first rotating rod, a second rotating rod, and a transmission rod. One end of the first rotating rod is connected to the drive motor, and the other end of the first rotating rod rotates in a circular motion around the output shaft of the drive motor on the side of the mounting plate near the insert plate. The two ends of the transmission rod are rotatably connected to the first rotating rod and the second rotating rod, respectively. The center of the transmission rod is rotatably connected to one side of the insert plate, and the side of the second rotating rod away from the transmission rod is rotatably mounted on the mounting plate.

[0016] The beneficial effects of this utility model are as follows: This utility model provides a feeding anti-slip mechanism for a hydraulic sheet metal bending machine, which has the following advantages:

[0017] 1. This utility model, by setting up a shift plate, drives a motor to drive a first rotating rod to rotate. One end of the transmission rod, which is rotatably connected to the first rotating rod, follows the rotation of the first rotating rod. The other end of the transmission rod is restricted by a second rotating rod, causing the transmission rod to rotate periodically at its center position. This, in turn, drives the shift plate to perform a near-elliptical periodic motion. During one periodic motion, the shift plate pushes the sheet material closer to the bending table. In the next periodic motion, the shift plate is pushed by the shift plate adjacent to the previous shift plate. The feeding of the sheet material is completed through intermittent pushing, thus avoiding the problem of sheet material displacement on the conveyor belt, which is commonly used for feeding sheet material.

[0018] 2. This utility model sets up a stacking assembly to stack the sheet metal to be bent on the stacking platform. The pushing cylinder drives the push rod to push the designated sheet metal in contact with the stacking platform to one end of the conveying plate. Two limiting blocks are symmetrically arranged on the side of the sheet metal near the feeding assembly. The side of the limiting blocks near the stacking platform has a notch. The thickness of the notch is greater than the thickness of one sheet metal and less than the thickness of two sheets metal, thereby realizing the feeding action of a single sheet metal.

[0019] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description

[0020] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0021] Figure 1 This is a schematic diagram of the overall structure of the feeding anti-slip mechanism of a hydraulic sheet metal bending machine proposed in this utility model.

[0022] Figure 2 This is a schematic diagram of the feeding component and the limiting component in the feeding and anti-slip mechanism of a hydraulic sheet metal bending machine proposed in this utility model.

[0023] Figure 3 This is a schematic diagram of the drive component in the feeding anti-slip mechanism of a hydraulic sheet metal bending machine proposed in this utility model.

[0024] Figure 4 This is a schematic diagram of the material stacking component in the feeding and anti-slip mechanism of a hydraulic sheet metal bending machine proposed in this utility model.

[0025] In the diagram: 1. Bending machine body; 2. Bending table; 3. Feeding assembly; 4. Mounting plate; 5. Conveying plate; 6. Inserting plate; 7. Sheet material; 8. Stacking assembly; 9. Limiting assembly; 10. Drive assembly; 11. Conveying table; 12. Inserting block; 13. Stacking table; 14. Pushing cylinder; 15. Push rod; 16. Limiting block; 17. Notch; 18. Support plate; 19. First limiting wheel; 20. Second limiting wheel; 21. Drive motor; 22. First rotating rod; 23. Second rotating rod; 24. Transmission rod. Detailed Implementation

[0026] The following is combined with Figure 1-4The principles and features of this utility model are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description and claims. It should be noted that the drawings are in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.

[0027] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is described as "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is described as "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0029] Example 1

[0030] This utility model provides a feeding anti-slip mechanism for a hydraulic sheet metal bending machine, including a bending machine body 1, a feeding assembly 3, a stacking assembly 8, a limiting assembly 9, and a driving assembly 10;

[0031] like Figure 1 As shown, the bending point of the bending machine body 1 is set as a bending table 2;

[0032] like Figure 1 As shown, the feeding assembly 3 includes a mounting plate 4, a conveying plate 5, and a shifting plate 6. The conveying plate 5 is mounted on one side of the mounting plate 4, and the shifting plate 6 is rotatably mounted on the mounting plate 4 and located between the mounting plate 4 and the conveying plate 5. The conveying plate 5 conveys a sheet material 7, and the shifting plate 6 performs intermittent movement on the sheet material 7 on the conveying plate 5.

[0033] like Figure 1-2As shown, the feeding assembly 3 is provided in two sets, and the two sets of feeding assemblies 3 are arranged symmetrically. The side of the conveying plate 5 where the plate material 7 is placed is set as the conveying platform 11. The conveying platform 11 and the bending platform 2 are located on the same plane. The inserting plate 6 has inserting blocks 12 arranged on the side near the bending platform 2.

[0034] The stacking assembly 8 is used to place the sheet metal 7 to be bent;

[0035] The limiting component 9 is used to limit the position of the sheet material 7 on the conveyor plate 5;

[0036] The drive assembly 10 is used to drive the insert plate 6 to perform intermittent inserting and pushing motions on the sheet material 7 on the conveyor plate 5.

[0037] In this embodiment, the sheet material 7 to be bent is stacked on the stacking assembly 8. The stacking assembly 8 intermittently conveys the sheet material 7 to one end of the conveyor plate 5. During one cycle of movement, the inserting block 12 pushes the sheet material 7 to move closer to the bending table 2. In the next cycle of movement, the inserting block 12 adjacent to the previous inserting block 12 pushes the sheet material 7. The feeding of the sheet material 7 is completed by intermittent pushing, thereby avoiding the problem that the sheet material 7 is prone to displacement on the conveyor belt when it is fed by the conveyor belt in general.

[0038] Example 2

[0039] Based on Example 1, the following improvements were made:

[0040] In this embodiment, the stacking assembly 8 is located on the side of the feeding assembly 3 away from the bending machine body 1. The stacking assembly 8 includes a stacking platform 13, a pushing cylinder 14, a push rod 15, and two limiting blocks 16. The pushing cylinder 14 is located on the stacking platform 13. The pushing cylinder 14 pushes the sheet metal 7 in contact with the stacking platform 13 through the push rod 15. The two limiting blocks 16 are symmetrically arranged on the side of the sheet metal 7 close to the feeding assembly 3. The limiting block 16 has a notch 17 on the side of the stacking platform 13. The thickness of the notch 17 is greater than the thickness of one sheet metal 7 and less than the thickness of two sheet metal 7.

[0041] In this embodiment, the limiting component 9 is provided in two sets, and the two sets of limiting components 9 are symmetrically arranged. The limiting component 9 includes a support plate 18, a first limiting wheel 19 and a second limiting wheel 20. The support plate 18 is mounted on the mounting plate 4. The support plate 18 has the first limiting wheel 19 and the second limiting wheel 20 arranged in the conveying direction. One side of the plate 7 slides between the first limiting wheel 19 and the second limiting wheel 20.

[0042] In this embodiment, the drive assembly 10 includes a drive motor 21, a first rotating rod 22, a second rotating rod 23, and a transmission rod 24. One end of the first rotating rod 22 is connected to the drive motor 21, and the other end of the first rotating rod 22 rotates in a circular motion on the side of the mounting plate 4 near the insert plate 6 with the output shaft of the drive motor 21 as the axis of rotation. The two ends of the transmission rod 24 are rotatably connected to the first rotating rod 22 and the second rotating rod 23, respectively. The center of the transmission rod 24 is rotatably connected to one side of the insert plate 6. The side of the second rotating rod 23 away from the transmission rod 24 is rotatably mounted on the mounting plate 4.

[0043] In this embodiment, the drive motor 21 drives the first rotating rod 22 to rotate. One end of the transmission rod 24, which is rotatably connected to the first rotating rod 22, follows the first rotating rod 22 to rotate. The other end of the transmission rod 24 is restricted by the second rotating rod 23, causing the transmission rod 24 to rotate periodically with the center position, thereby driving the dial plate 6 to perform a quasi-elliptical periodic motion.

[0044] The working principle is as follows:

[0045] The sheet metal 7 to be bent is stacked on the stacking platform 13. The pushing cylinder 14 drives the push rod 15 to push the designated sheet metal 7 in contact with the stacking platform 13 to one end of the conveyor plate 5. The drive motor 21 drives the first rotating rod 22 to rotate. The end of the transmission rod 24 rotatably connected to the first rotating rod 22 follows the first rotating rod 22 to rotate. The other end of the transmission rod 24 is restricted by the second rotating rod 23, causing the transmission rod 24 to rotate periodically with the center position. This causes the insert plate 6 to make a quasi-elliptical periodic motion. During one periodic motion, the insert plate 6 pushes the sheet metal 7 to move closer to the bending platform 2. In the next periodic motion, the insert plate 6 pushes the sheet metal 7 by the insert plate 12 adjacent to the previous insert plate 12. The feeding of the sheet metal 7 is completed by intermittent pushing, thereby avoiding the problem of the sheet metal 7 being easily displaced on the conveyor belt when it is fed by the conveyor belt in general.

[0046] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. A feeding anti-slip mechanism for a hydraulic sheet metal bending machine, characterized in that, include: The bending machine body (1) is provided with a bending table (2) at the bending point of the bending machine body (1); The feeding assembly (3) includes a mounting plate (4), a conveying plate (5), and a shifting plate (6). The conveying plate (5) is mounted on one side of the mounting plate (4), and the shifting plate (6) is rotatably mounted on the mounting plate (4) and located between the mounting plate (4) and the conveying plate (5). The conveying plate (5) conveys a sheet material (7), and the shifting plate (6) performs intermittent movement on the sheet material (7) on the conveying plate (5). A stacking assembly (8) for placing sheet metal (7) to be bent; Limiting component (9), the limiting component (9) is used to limit the position of the sheet material (7) on the conveyor plate (5); The drive assembly (10) is used to drive the insert plate (6) to perform intermittent inserting and pushing motions on the sheet material (7) on the conveyor plate (5).

2. The feeding anti-slip mechanism of a hydraulic sheet metal bending machine according to claim 1, characterized in that, The feeding assembly (3) is provided in two sets, and the two sets of feeding assemblies (3) are arranged symmetrically. The side of the conveying plate (5) where the plate material (7) is placed is set as a conveying platform (11). The conveying platform (11) and the bending platform (2) are located on the same plane. The inserting plate (6) has inserting blocks (12) arranged on the side near the bending platform (2).

3. The feeding anti-slip mechanism of a hydraulic sheet metal bending machine according to claim 1, characterized in that, The stacking assembly (8) is located on the side of the feeding assembly (3) away from the bending machine body (1). The stacking assembly (8) includes a stacking platform (13), a pushing cylinder (14), a push rod (15), and two limiting blocks (16). The pushing cylinder (14) is located on the stacking platform (13). The pushing cylinder (14) pushes the sheet metal (7) in contact with the stacking platform (13) through the push rod (15). The two limiting blocks (16) are symmetrically arranged on the side of the sheet metal (7) close to the feeding assembly (3). The limiting block (16) has a notch (17) on the side of the stacking platform (13). The thickness of the notch (17) is greater than the thickness of one sheet metal (7) and less than the thickness of two sheet metals (7).

4. The feeding anti-slip mechanism of a hydraulic sheet metal bending machine according to claim 1, characterized in that, The limiting component (9) is provided in two sets, and the two sets of limiting components (9) are symmetrically arranged. The limiting component (9) includes a support plate (18), a first limiting wheel (19) and a second limiting wheel (20). The support plate (18) is installed on the mounting plate (4). The support plate (18) has the first limiting wheel (19) and the second limiting wheel (20) arranged in the conveying direction respectively. One side of the plate (7) slides between the first limiting wheel (19) and the second limiting wheel (20).

5. The feeding anti-slip mechanism of a hydraulic sheet metal bending machine according to claim 1, characterized in that, The drive assembly (10) includes a drive motor (21), a first rotating rod (22), a second rotating rod (23), and a transmission rod (24). One end of the first rotating rod (22) is connected to the drive motor (21), and the other end of the first rotating rod (22) rotates in a circular motion on the side of the mounting plate (4) near the dial plate (6) with the output shaft of the drive motor (21) as the axis of rotation. The two ends of the transmission rod (24) are rotatably connected to the first rotating rod (22) and the second rotating rod (23) respectively. The center of the transmission rod (24) is rotatably connected to one side of the dial plate (6), and the side of the second rotating rod (23) away from the transmission rod (24) is rotatably mounted on the mounting plate (4).