A plate processing bending machine

Abstract

The utility model discloses a plate processing bending machine, which relates to the technical field of plate processing, and includes a hydraulic bending machine body, a bending mechanism is arranged on the top of the hydraulic bending machine body, and a mounting seat is fixedly installed on one side of the bottom inner wall of the hydraulic bending machine body, a bending table is fixedly installed at the middle position of the top of the mounting seat, the bending mechanism is located directly above the mounting seat, both sides of the mounting seat are provided with card slots, and the inner walls of the card slots are provided with arc holes distributed at equal distances, the positions of the arc holes on both sides are staggered, the inner walls of the arc holes are plugged with arc support rods, and a reset spring is fixedly installed between one end of the arc support rod and one end of the arc hole. The utility model can automatically eject the bent plate from the bending table, avoid the plate and the bending table from forming a card connection phenomenon, achieve the effect of facilitating material removal after bending, and also achieve automatic material discharging performance, which is convenient for manual operation.

Description

Technical Field

[0001] The utility model relates to the technical field of plate processing, in particular to a plate processing bending machine. Background Art

[0002] Hydraulic bending machine is a machine that can bend thin plates. Its structure mainly includes a bracket, a workbench and a clamping plate. In the process of plate processing, hydraulic bending machine is a commonly used machine for bending plates.

[0003] After searching, the patent with publication number CN220805036U discloses an aluminum alloy sheet bending device, which includes a tool holder and a tool. The tool holder is provided with a processing area and a preparation area, the preparation area is located obliquely above the processing area, and the processing area and the preparation area extend along a first direction. In the aluminum alloy sheet bending device, when the arrangement length of the tool on the processing area is different from the length of the aluminum alloy sheet to be bent, the mechanical gripper can transfer the tool between the processing area and the preparation area so that the arrangement length of the tool on the processing area is equal to the length of the aluminum alloy sheet to be bent. Therefore, when bending aluminum alloy sheets of different lengths, the staff only needs to adjust the arrangement length of the tool on the processing area according to the length of the aluminum alloy sheet, and can bend aluminum alloy sheets of various sizes without the need to process and manufacture molds separately, which can significantly reduce the processing and manufacturing costs of aluminum alloy sheets.

[0004] In combination with the above-mentioned patents, it is found that the prior art has the following shortcomings: some plate bending machines in the prior art will press the bent part of the plate into the bending groove or form a clamping connection with the bending table under strong pressure when performing bending operations. When taking materials, effective material taking operations cannot be performed due to the obstruction of the bending groove or the bending table, thereby affecting subsequent processing operations. Therefore, it is urgent to design a plate processing bending machine to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and propose a plate processing bending machine. Its advantage is that the bent plate can be automatically ejected from the bending table to avoid the plate and the bending table from being stuck, thus achieving the effect of facilitating material removal.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A plate processing bending machine comprises a hydraulic bending machine body, a bending mechanism is arranged on the top of the hydraulic bending machine body, and a mounting seat is fixedly installed on one side of the bottom inner wall of the hydraulic bending machine body, a bending table is fixedly installed at the middle position of the top of the mounting seat, the bending mechanism is located directly above the mounting seat, slots are provided on both sides of the mounting seat, and arc holes distributed at equal distances are provided on the inner walls of the slots, the positions of the arc holes on both sides are staggered, arc support rods are inserted into the inner walls of the arc holes, and a reset spring is fixedly installed between one end of the arc support rod and one end of the arc hole, the same ejecting plate is fixedly installed on the top of the arc support rods in the same row, and the position of the ejecting plate corresponds to the position of the slots, a plurality of rows of grooves distributed at equal distances are provided on the top of the ejecting plate, and the inner walls of the grooves are rotatably connected to pulleys through pins, and the top of the pulley is flush with the top of the bending table.

[0008] Through the above technical solution: the ejector plate can be reset under the reset action of the reset spring, and the bent sheet can be ejected from the bending table, so as to facilitate the removal of the sheet after bending.

[0009] The utility model is further configured such that the bending mechanism includes a plurality of mounting grooves provided on the top of the hydraulic bending machine body, and the inner walls of the mounting grooves are fixedly mounted with hydraulic cylinders, the piston ends of the hydraulic cylinders are fixedly mounted with the same lifting frame, connecting grooves are provided on both sides of the bottom of the lifting frame, and the inner walls of the connecting grooves are rotatably connected with bending rollers through pin shafts, two first guide grooves are provided on the outer walls at both ends of the hydraulic bending machine body, and both ends of the outer walls on both sides of the lifting frame are inserted into the inside of the first guide grooves.

[0010] Through the above technical solution: the plate is bent by the extrusion of the bending roller and the support of the bending table, which is easy to use.

[0011] The utility model is further configured such that an ejection assembly is arranged in the middle position of an inner wall of one side of the hydraulic bending machine body, and a limiting mechanism is arranged between the two ends of the hydraulic bending machine body, the ejection assembly comprises a hydraulic scissor bracket fixedly mounted in the middle position of an inner wall of one side of the hydraulic bending machine body, and a push plate is fixedly mounted at one end of the hydraulic scissor bracket, and the ejection assembly is located between above the limiting mechanism and below the bending mechanism.

[0012] Through the above technical solution: it is convenient to push the bent plate out of the hydraulic bending machine body to achieve automatic discharging performance.

[0013] The utility model is further configured such that the limiting mechanism includes an electric push rod fixedly mounted on the inner walls at both ends of the hydraulic bending machine body, and a movable plate is fixedly mounted on the piston end of the electric push rod, second guide grooves for the movable plate to pass through are opened on both sides of the hydraulic bending machine body, a buffer groove is opened on one side of the movable plate, and a buffer seat is inserted into the inner wall of the buffer groove, elastic rings distributed at equal distances are fixedly mounted between one side of the buffer seat and one side of the buffer groove, the other side of the buffer seat is rotatably connected to a limiting roller through a pin shaft, the limiting roller is located above the pulley, a scale groove is opened on one side of the hydraulic bending machine body, and an indicator plate is fixedly mounted on one end of the bottom of the movable plate, and the position of the indicator plate corresponds to the position of the scale groove.

[0014] Through the above technical solution: the width of the bending area of ​​the plate can be adjusted to ensure the uniformity of the bending of the plate.

[0015] The beneficial effects of the utility model are:

[0016] The utility model, through the cooperation of the arranged mounting seat, the ejecting plate, the pulley, the bending mechanism, the bending table, the arc-shaped support rod, the arc-shaped hole and the reset spring, can drive the ejecting plate to reset under the reset action of the reset spring, thereby ejecting the bent sheet from the bending table, avoiding the sheet and the bending table from being stuck, achieving the effect of facilitating material removal after bending, and preventing the subsequent processing operations from being affected.

[0017] The utility model, through the ejection assembly provided, can use the hydraulic scissor fork bracket in the ejection assembly to adjust the position of the push plate, push the bent plate to move on the pulley and the ejection plate, make it easy to push the bent plate out of the hydraulic bending machine body, realize automatic discharging performance, and facilitate manual operation.

[0018] The utility model, through the cooperation of the setting limit mechanism, the indicating plate and the scale groove, adjusts the distance between the limit roller and the bending table through the electric push rod in the limit mechanism, and cooperates with the indicating plate and the scale groove to observe the distance, so that the width of the bending area of ​​the plate can be adjusted to ensure the uniformity of the bending of the plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of a plate processing bending machine proposed by the utility model;

[0020] Figure 2 This is a side sectional view of a plate processing bending machine proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the first guide groove and the second guide groove of a plate processing bending machine proposed by the utility model;

[0022] Figure 4This is a schematic diagram of the bending mechanism structure of a plate processing bending machine proposed by the utility model;

[0023] Figure 5 This is a schematic diagram of the mounting seat and the slot structure of a plate processing bending machine proposed by the utility model;

[0024] Figure 6 This is a schematic diagram of the structure of an arc-shaped support rod and a return spring of a plate processing bending machine proposed by the utility model;

[0025] Figure 7 This is an expanded view of a limiting mechanism of a plate processing bending machine proposed by the utility model.

[0026] In the figure: 1. Hydraulic bending machine body; 2. Mounting seat; 3. Ejector plate; 4. Pulley; 5. Bending mechanism; 501. Mounting groove; 502. Hydraulic cylinder; 503. Lifting frame; 504. Bending roller; 505. First guide groove; 6. Limiting mechanism; 601. Second guide groove; 602. Electric push rod; 603. Movable plate; 604. Buffer groove; 605. Buffer seat; 606. Elastic ring; 607. Limiting roller; 7. Hydraulic scissor bracket; 8. Ejector plate; 9. Bending table; 10. Scale groove; 11. Card slot; 12. Arc support rod; 13. Arc hole; 14. Reset spring; 15. Indicator plate. DETAILED DESCRIPTION

[0027] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0028] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0029] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing this patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this patent.

[0030] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be fixedly connected or set, or it can be detachably connected or set, or connected or set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances. Example

[0031] Reference Figure 1-Figure 6 A plate processing bending machine comprises a hydraulic bending machine body 1, a bending mechanism 5 is arranged on the top of the hydraulic bending machine body 1, and the bending mechanism 5 comprises a plurality of mounting grooves 501 opened on the top of the hydraulic bending machine body 1, and the inner walls of the mounting grooves 501 are fixedly installed with hydraulic cylinders 502, and the piston ends of the hydraulic cylinders 502 are fixedly installed with the same lifting frame 503, and the bottom sides of the lifting frame 503 are opened with connecting grooves, and the inner walls of the connecting grooves are rotatably connected with bending rollers 504 through pin shafts, and the hydraulic bending Two first guide grooves 505 are provided on the outer walls at both ends of the bending machine body 1, and both ends of the outer walls on both sides of the lifting frame 503 are inserted into the first guide grooves 505, and a mounting seat 2 is fixedly installed on one side of the bottom inner wall of the hydraulic bending machine body 1, and a bending table 9 is fixedly installed at the top middle position of the mounting seat 2. The bending mechanism 5 is located directly above the mounting seat 2, and a card slot 11 is provided on both sides of the mounting seat 2, and the inner wall of the card slot 11 is provided with arc holes 13 distributed at equal distances, and the arc holes on both sides are fixedly installed. The positions of the arc holes 13 are staggered, the inner walls of the arc holes 13 are all plugged with arc-shaped support rods 12, and a return spring 14 is fixedly installed between one end of the arc-shaped support rods 12 and one end of the arc holes 13, and the top of the arc-shaped support rods 12 in the same row is fixedly installed with the same ejector plate 3, and the position of the ejector plate 3 corresponds to the position of the card slot 11, and the top of the ejector plate 3 is provided with multiple rows of grooves distributed at equal distances, and the inner walls of the grooves are rotatably connected with pulleys 4 through pin shafts, and the top of the pulley 4 is flush with the top of the bending table 9, The hydraulic cylinder 502 in the bending mechanism 5 adjusts the height of the lifting frame 503 and the bending roller 504, and the plate is bent by the squeezing of the bending roller 504 and the support of the bending table 9. The ejector plate 3 and the pulley 4 are squeezed synchronously during bending to compress the reset spring 14. After the bending is completed, the bending mechanism 5 is reset, and the ejector plate 3 can be reset under the reset action of the reset spring 14, thereby ejecting the bent plate from the bending table 9, making it easy to take out the material after bending.

[0032] In order to facilitate rapid discharge, refer to Figure 2An ejection assembly is provided at the middle position of the inner wall of one side of the hydraulic bending machine body 1. The ejection assembly includes a hydraulic scissor bracket 7 fixedly installed at the middle position of the inner wall of one side of the hydraulic bending machine body 1, and a push plate 8 is fixedly installed at one end of the hydraulic scissor bracket 7. The ejection assembly is located between the upper part of the limiting mechanism 6 and the lower part of the bending mechanism 5. The position of the push plate 8 is adjusted by using the hydraulic scissor bracket 7 in the ejection assembly to push the bent plate to move on the pulley 4 and the ejection plate 3, so as to facilitate the bent plate to be pushed out of the hydraulic bending machine body 1 and realize automatic discharging performance. Example

[0033] In order to limit the width of the bending area of ​​the plate, refer to Figure 1 , Figure 2 , Figure 3 and Figure 7 Compared with the first embodiment, the present embodiment has a limiting mechanism 6 between the two ends of the hydraulic bending machine body 1, and the limiting mechanism 6 includes an electric push rod 602 fixedly installed on the inner wall of the two ends of the hydraulic bending machine body 1, and a movable plate 603 is fixedly installed on the piston end of the electric push rod 602, and a second guide groove 601 for the movable plate 603 to pass through is opened on both sides of the hydraulic bending machine body 1, a buffer groove 604 is opened on one side of the movable plate 603, and a buffer seat 605 is inserted into the inner wall of the buffer groove 604, and elastic rings 606 with equal distances are fixedly installed between one side of the buffer seat 605 and one side of the buffer groove 604, and the other side of the buffer seat 605 is rotated by a pin shaft A limiting roller 607 is connected and is located above the pulley 4. A scale groove 10 is provided on one side of the hydraulic bending machine body 1, and an indicator plate 15 is fixedly installed on one end of the bottom of the movable plate 603. The position of the indicator plate 15 corresponds to the position of the scale groove 10. The display scale of the scale groove 10 is the distance between the bending table 9 and the limiting roller 607. One side of the indicator plate 15 is flush with one side of the limiting roller 607. The distance between the limiting roller 607 and the bending table 9 is adjusted by the electric push rod 602 in the limiting mechanism 6. The distance is observed by cooperating with the indicator plate 15 and the scale groove 10. The width of the bending area of ​​the plate can be adjusted to ensure the uniformity of the plate bending.

[0034] The lifting plate 503 is pushed and released to the upper and lower parts of the hydraulic press brake 504, and the lifting plate 503 is pushed and released to the lower part of the hydraulic press brake 504, so that the lifting plate 503 is pushed and released to the upper and lower parts of the hydraulic press brake 504, so that the lifting plate 503 is pushed and released to the upper and lower parts of the hydraulic press brake 504, so that the lifting plate 503 is pushed and released to the upper and lower parts of the hydraulic press brake 504, and the lifting plate 503 is pushed and released to the upper and lower parts of the hydraulic press brake 504, so that the lifting plate 503 is pushed and released to the upper and lower parts of the hydraulic press brake 504, and the lifting plate 504 ...

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A plate processing bending machine, comprising a hydraulic bending machine body (1), characterized in that: A bending mechanism (5) is provided on the top of the hydraulic bending machine body (1), and a mounting seat (2) is fixedly installed on one side of the bottom inner wall of the hydraulic bending machine body (1), and a bending table (9) is fixedly installed at the middle position of the top of the mounting seat (2). The bending mechanism (5) is located directly above the mounting seat (2). A clamping groove (11) is provided on both sides of the mounting seat (2), and the inner wall of the clamping groove (11) is provided with arc holes (13) distributed at equal distances. The positions of the arc holes (13) on both sides are staggered. The inner walls of the arc holes (13) are inserted with arc support rods (12), and a return spring (14) is fixedly installed between one end of the arc support rod (12) and one end of the arc hole (13). The top of the arc support rods (12) in the same row is fixedly installed with the same ejector plate (3), and the position of the ejector plate (3) corresponds to the position of the clamping groove (11).

2. A plate processing bending machine according to claim 1, characterized in that: The top of the ejector plate (3) is provided with a plurality of rows of grooves distributed at equal distances, and the inner walls of the grooves are rotatably connected to pulleys (4) via pins, and the top of the pulleys (4) is flush with the top of the bending table (9).

3. A plate processing bending machine according to claim 2, characterized in that: The bending mechanism (5) comprises a plurality of mounting grooves (501) provided on the top of the hydraulic bending machine body (1), and the inner walls of the mounting grooves (501) are fixedly mounted with hydraulic cylinders (502), and the piston ends of the hydraulic cylinders (502) are fixedly mounted with a same lifting frame (503), and the bottom sides of the lifting frame (503) are provided with connecting grooves, and the inner walls of the connecting grooves are rotatably connected with bending rollers (504) via pins.

4. A plate processing bending machine according to claim 3, characterized in that: Two first guide grooves (505) are provided on the outer walls at both ends of the hydraulic bending machine body (1), and both ends of the outer walls on both sides of the lifting frame (503) are inserted into the first guide grooves (505).

5. A plate processing bending machine according to claim 4, characterized in that: An ejection assembly is provided at the middle position of an inner wall of one side of the hydraulic bending machine body (1), and a limiting mechanism (6) is provided between the two ends of the hydraulic bending machine body (1).

6. A plate processing bending machine according to claim 5, characterized in that: The ejection assembly comprises a hydraulic scissor bracket (7) fixedly mounted at a middle position of an inner wall of one side of the hydraulic bending machine body (1), and a push plate (8) is fixedly mounted at one end of the hydraulic scissor bracket (7), and the ejection assembly is located between the upper side of the limiting mechanism (6) and the lower side of the bending mechanism (5).

7. A plate processing bending machine according to claim 6, characterized in that: The limiting mechanism (6) comprises an electric push rod (602) fixedly mounted on the inner walls of both ends of the hydraulic bending machine body (1), and a movable plate (603) is fixedly mounted on the piston end of the electric push rod (602), and second guide grooves (601) for the movable plate (603) to pass through are provided on both sides of the hydraulic bending machine body (1), a buffer groove (604) is provided on one side of the movable plate (603), and a buffer seat (605) is inserted into the inner wall of the buffer groove (604), and elastic rings (606) distributed at equal distances are fixedly mounted between one side of the buffer seat (605) and one side of the buffer groove (604), and the other side of the buffer seat (605) is rotatably connected to a limiting roller (607) via a pin shaft, and the limiting roller (607) is located above the pulley (4).

8. A plate processing bending machine according to claim 7, characterized in that: A scale groove (10) is provided on one side of the hydraulic bending machine body (1), and an indicator plate (15) is fixedly mounted on one end of the bottom of the movable plate (603), wherein the position of the indicator plate (15) corresponds to the position of the scale groove (10).

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