Feeding mechanism of integrally-formed bending machine

By using a separate cylinder and hydraulic buffer in the bending machine's feeding equipment, combined with a material limiting groove, the problem of inconsistent speed frequencies of multiple cylinders was solved, achieving stable material conveying and equipment stability.

CN223789418UActive Publication Date: 2026-01-13HUAI AN WEN SHENG ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520338707.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-13
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

In existing bending machine feeding equipment, it is difficult to adjust the speed and frequency of multiple cylinders to be uniform, which leads to problems such as product tipping and material falling.

Method used

A separate cylinder drives the connecting slider, combined with a hydraulic damper, to control the lifting speed of the material stacking plate, and the material limiting groove is used for limiting placement.

Benefits of technology

It achieves stable material conveying, avoids product tipping and material falling due to inconsistent speed frequencies of multiple cylinders, and improves equipment stability and material regularity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of auxiliary feeding equipment of bending machines, in particular to an integrally-formed bending machine feeding mechanism which comprises a shell and a pushing mechanism located in the shell, the pushing mechanism comprises an air cylinder, two containing boxes arranged on the inner side of the shell and oil pressure buffers arranged on the inner sides of the containing boxes, the output end of the air cylinder and the output ends of the oil pressure buffers are fixedly connected with connecting sliding blocks, the air cylinder is located between the two oil pressure buffers, and a material stacking plate used for placing materials is fixedly installed at the ends, away from the air cylinder, of the connecting sliding blocks. The connecting sliding block is lifted through the independent air cylinder, the situation that the speed and the frequency are difficult to adjust to be uniform due to the fact that multiple air cylinders are used in cooperation is avoided, meanwhile, by means of the oil buffer, the descending speed of the material stacking plate can be reduced, material falling caused by too fast descending is avoided, and the balance of the bottom of the connecting sliding block can be improved.
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Description

Technical Field

[0001] This utility model relates to the feeding mechanism of an integrated forming bending machine, and belongs to the technical field of auxiliary feeding equipment for bending machines. Background Technology

[0002] A bending machine is a machine that can bend thin plates. Its structure mainly includes a support, a worktable, and a clamping plate. The worktable is placed on the support and consists of a base and a pressure plate. The base is connected to the clamping plate by 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 a cover plate. When in use, the coil is energized by a wire. After being energized, it generates an attractive force on the pressure plate, thereby clamping the thin plate between the pressure plate and the base.

[0003] Most of the material feeding auxiliary equipment for bending machines on the market is powered by two cylinders to move the material tray up and down. The speed and height adjustment of the two cylinders are difficult and the consistency is very poor, which can cause the product to tip over.

[0004] Therefore, it is urgent to improve the feeding equipment of the bending machine to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of this invention is to provide a feeding mechanism for an integrated forming bending machine, with a separate cylinder to lift the connecting slider, thus avoiding the difficulty in adjusting the speed and frequency to a uniform level when multiple cylinders are used in combination.

[0006] To achieve the above objectives, the main technical solution adopted by this utility model includes: a housing and a pushing mechanism located inside the housing, the pushing mechanism including a cylinder, two placement boxes disposed on the inner side of the housing and a hydraulic buffer disposed on the inner side of the placement boxes;

[0007] The cylinder output end and the hydraulic buffer output end are both fixedly connected to a connecting slider. The cylinder is located between the two hydraulic buffers. A material stacking plate for placing materials is fixedly installed on the end of the connecting slider away from the cylinder.

[0008] Preferably, a fixing plate is fixedly provided on the lower half of the inner side of the outer shell, and the bottom of the cylinder is fixedly connected to the fixing plate. The fixing plate is used to fix the cylinder.

[0009] Preferably, the top of the outer casing is provided with a groove, the shape of which is the same as that of the connecting slider, and the connecting slider is slidably connected to the groove.

[0010] Preferably, one side of each of the two placement boxes is fixedly connected to the outer shell, each of the two placement boxes is provided with a placement compartment, and both placement compartments are located below the inner wall of the slide groove. The hydraulic shock absorber is fixedly installed inside the placement box through the placement compartment.

[0011] Preferably, reinforcing brackets are fixedly provided on both sides of the outer shell, and the reinforcing brackets are used to reinforce and support the outer shell.

[0012] Preferably, each of the reinforcing brackets has a slot at one corner, and each slot has at least two threaded connection slots at the bottom, with a fixing bolt threadedly connected inside each threaded connection slot.

[0013] Preferably, the material stacking plate has multiple material limiting grooves on the side away from the connecting slider, and the material limiting grooves are arranged at the same spacing. The material limiting grooves are used for limiting the placement of materials.

[0014] This utility model has at least the following beneficial effects:

[0015] 1. The connecting slider is lifted by a separate cylinder, avoiding the difficulty in adjusting the speed and frequency when multiple cylinders are used together. At the same time, the hydraulic damper can not only reduce the speed of the material stacking plate when it descends, thus preventing the material from falling due to excessive descent, but also increase the balance of the bottom of the connecting slider.

[0016] 2. When materials need to be placed, materials of the same size can be placed inside the material limiting groove on the surface of the material stacking plate. This not only ensures the orderly placement of materials but also limits their position, preventing collisions between materials during lifting. Attached Figure Description

[0017] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0018] Figure 1 This is a three-dimensional structural diagram of the feeding mechanism of the integrated forming bending machine in this utility model;

[0019] Figure 2 This is a three-dimensional bottom view of the feeding mechanism of the integrated forming bending machine in this utility model;

[0020] Figure 3 This is a structural diagram showing the connection between the placement box and the hydraulic buffer of the feeding mechanism of the integrated forming bending machine in this utility model.

[0021] Figure 4This is an enlarged view of section A of the feeding mechanism of the integrated forming bending machine in this utility model.

[0022] In the diagram, 1. Outer shell; 2. Reinforcing bracket; 3. Empty slot; 4. Fixing plate; 5. Material stacking plate; 6. Material limiting slot; 7. Cylinder; 8. Slide groove; 9. Connecting slider; 10. Threaded connection slot; 11. Placement box; 12. Placement bin; 13. Hydraulic buffer; 14. Fixing bolt. Detailed Implementation

[0023] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0024] like Figures 1-4 As shown, the feeding mechanism of the integrated forming bending machine includes: a housing 1 and a pushing mechanism located inside the housing 1. The pushing mechanism includes a cylinder 7, two placement boxes 11 located inside the housing 1, and a hydraulic buffer 13 located inside the placement box 11. The pushing mechanism can lift or lower the material so that the staff can pick it up at any time.

[0025] The output end of the cylinder 7 and the output end of the hydraulic buffer 13 are both fixedly connected to the connecting slider 9. The cylinder 7 is located between the two hydraulic buffers 13. A material stacking plate 5 for placing materials is fixedly installed on the end of the connecting slider 9 away from the cylinder 7. Multiple material limiting grooves 6 are opened on the side of the material stacking plate 5 away from the connecting slider 9. The spacing between each material limiting groove 6 is the same. The material limiting grooves 6 are used for limiting the placement of materials. The connecting slider 9 is lifted by a separate cylinder 7 to avoid the difficulty in adjusting the speed and frequency to a uniform state due to the use of multiple cylinders 7. At the same time, the hydraulic buffer 13 can not only reduce the speed of the material stacking plate 5 when it is falling, thus avoiding the material falling due to excessive descent, but also increase the balance of the bottom of the connecting slider 9.

[0026] When placing materials, materials of the same size can be placed inside the material limiting groove 6 opened on the upper surface of the material stacking plate 5. This not only ensures the orderly placement of materials but also limits their position, preventing collisions between materials during lifting.

[0027] Furthermore, such as Figures 1-3As shown, a fixing plate 4 is fixedly installed on the lower half of the inner side of the outer shell 1. The bottom of the cylinder 7 is fixedly connected to the fixing plate 4. The fixing plate 4 is used to fix the cylinder 7. One side of each of the two placement boxes 11 is fixedly connected to the outer shell 1. Each of the two placement boxes 11 has a placement compartment 12, and both placement compartments 12 are located below the inner wall of the slide 8. The hydraulic buffer 13 is fixedly installed inside the placement box 11 through the placement compartment 12. By setting the fixing plate 4 and the placement box 11 on the inner side of the outer shell 1, the positions of the cylinder 7 and the hydraulic buffer 13 can be fixedly placed, thereby enabling the material stacking plate 5 to be lifted and lowered. Since the placement compartment 12 is located below the inner side of the slide 8, the slide 8 will not affect the hydraulic buffer 13 when it is lifted and lowered.

[0028] Furthermore, such as Figure 2 As shown, a groove 8 is provided on the top of the outer shell 1. The shape of the groove 8 is the same as that of the connecting slider 9, and the connecting slider 9 is slidably connected to the groove 8. By opening the groove 8, when the cylinder 7 drives the material stacking plate 5 to fall to the lowest position, the material stacking plate 5 can contact the top of the outer shell 1, thereby providing support for the bottom of the material stacking plate 5 and preventing excessive material from causing the material stacking plate 5 to tilt, so that the workers cannot unload the material in time.

[0029] Furthermore, such as Figure 2 , Figure 4 As shown, reinforcing brackets 2 are fixedly installed on both sides of the outer shell 1. The reinforcing brackets 2 are used to reinforce and support the outer shell 1. Each reinforcing bracket 2 has a slot 3 at one corner. Each slot 3 has at least two threaded connection slots 10 at its bottom. Each threaded connection slot 10 is threadedly connected to a fixing bolt 14. The reinforcing brackets 2 can increase the contact area between the outer shell 1 and the placement surface, so that the outer shell 1 can be placed more stably on the placement surface. At the same time, the reinforcing brackets 2 can be threadedly connected to the threaded slots reserved on the placement surface through the fixing bolts 14, thereby further reinforcing the connection between the outer shell 1 and the placement surface.

[0030] In this embodiment, as Figures 1-4 As shown, the principle of the feeding mechanism of the integrated forming bending machine provided in this embodiment is as follows:

[0031] The connecting slider 9 is lifted by a separate cylinder 7, avoiding the difficulty in adjusting the speed and frequency when multiple cylinders 7 are used together. At the same time, the hydraulic buffer 13 can not only reduce the speed of the material stacking plate 5 when it descends, thus preventing the material from falling due to excessive descent, but also increase the balance of the bottom of the connecting slider 9. When placing materials, materials of the same size can be placed inside the material limiting groove 6 opened on the upper surface of the material stacking plate 5, which not only places the materials neatly, but also limits the position of the materials, preventing collisions between materials during the lifting process.

[0032] If certain terms are used in the specification and claims to refer to specific components, those skilled in the art will understand that hardware manufacturers may use different names to refer to the same component. This specification and claims do not distinguish components based on differences in name, but rather on differences in function. The term "comprising" as used throughout the specification and claims is an open-ended term and should be interpreted as "comprising but not limited to." "Approximately" means that within an acceptable margin of error, those skilled in the art can solve the technical problem and substantially achieve the technical effect within a certain margin of error.

[0033] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a product or system comprising a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a product or system. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the product or system that includes that element.

[0034] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.

Claims

1. The feeding mechanism of the integrated forming bending machine includes: The outer casing (1) and the pushing mechanism located inside the outer casing (1) are characterized in that: the pushing mechanism includes a cylinder (7), two placement boxes (11) disposed inside the outer casing (1) and a hydraulic buffer (13) disposed inside the placement box (11); The cylinder (7) output end and the hydraulic buffer (13) output end are both fixedly connected to a connecting slider (9). The cylinder (7) is located between the two hydraulic buffers (13). A material stacking plate (5) for placing materials is fixedly installed on the end of the connecting slider (9) away from the cylinder (7).

2. The feeding mechanism of the integrated forming bending machine according to claim 1, characterized in that: A fixing plate (4) is fixedly installed on the lower half of the inner side of the outer shell (1). The bottom of the cylinder (7) is fixedly connected to the fixing plate (4). The fixing plate (4) is used to fix the cylinder (7).

3. The feeding mechanism of the integrated forming bending machine according to claim 1, characterized in that: The top of the outer shell (1) is provided with a sliding groove (8), the shape of which is the same as that of the connecting slider (9), and the connecting slider (9) is slidably connected to the sliding groove (8).

4. The feeding mechanism of the integrated forming bending machine according to claim 3, characterized in that: Both of the two placement boxes (11) are fixedly connected to the outer shell (1) on one side. Both of the two placement boxes (11) are provided with placement compartments (12), and both placement compartments (12) are located below the inner wall of the slide groove (8). The hydraulic buffer (13) is fixedly installed inside the placement box (11) through the placement compartments (12).

5. The feeding mechanism of the integrated forming bending machine according to claim 1, characterized in that: Both sides of the outer shell (1) are fixedly provided with reinforcing brackets (2), which are used to reinforce and support the outer shell (1).

6. The feeding mechanism of the integrated forming bending machine according to claim 5, characterized in that: Each of the reinforcing brackets (2) has a slot (3) at one corner, and each slot (3) has at least two threaded connection slots (10) at the bottom, and each threaded connection slot (10) has a fixing bolt (14) threadedly engaged inside.

7. The feeding mechanism of the integrated forming bending machine according to claim 1, characterized in that: The material stacking plate (5) has multiple material limiting grooves (6) on the side away from the connecting slider (9). The material limiting grooves (6) are arranged with the same spacing and are used for limiting the placement of materials.