Hydraulic plate bending equipment

Abstract

The utility model discloses a hydraulic plate bending device which comprises a workbench, a sliding rail fixedly connected to the upper surface of the workbench, a sliding block slidably connected to the sliding rail, a first hydraulic cylinder fixedly connected to the upper surface of the sliding block, a telescopic rod fixedly connected to the output end of the first hydraulic cylinder, and a second hydraulic cylinder fixedly connected to the output end of the telescopic rod. The end, away from the first hydraulic cylinder, of the telescopic rod is fixedly connected with a supporting plate, the side surface of the supporting plate is fixedly connected with a second hydraulic cylinder, the output end of the second hydraulic cylinder is fixedly connected with a first push rod, and the end, away from the second hydraulic cylinder, of the first push rod is fixedly connected with a fixing block. According to the plate bending device, a plate can be fixed after bending is completed, the bent plate can be prevented from adhering to the bending block, after the plate is separated from the bending block, the plate is not prone to being stressed again to affect the shape, and the good shape of the plate is kept without deformation.

Description

Technical Field

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

[0002] Sheet bending is a common process in metal processing. With the improvement of industrial automation level, the application of hydraulic technology in mechanical equipment is becoming more and more extensive. Hydraulic transmission has the advantages of high power and fast response speed, and is very suitable for automated production lines. Hydraulic drive can realize precise control of bending action, replacing manual operation with more repeatability and consistency. After bending, the existing hydraulic bending device is easy to adhere to the mold, affecting the bending effect. For example, China has disclosed "a hydraulic sheet bending machine for mechanical processing", and its application number is: "CN202220402175.5". It sets a base, a bending mechanism, an adjustment mechanism and a servo motor, so that the bending angle of the sheet will change with the inclination of the adjustment plate, but it cannot fix the sheet after bending, so as to prevent the sheet from sticking to the bending block after bending so that the sheet maintains a good shape and will not deform. It cannot clamp the sheet after bending and lift it to slide, so as to automatically complete the sheet unloading process. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a hydraulic sheet metal bending device. Through the cooperation of the second hydraulic cylinder, the first push rod and the fixed block, the sheet metal can be fixed after the bending is completed, so as to prevent the sheet metal from sticking to the bending block after the bending is completed. After being separated from the bending block, the sheet metal is not easily affected by force again and its shape is affected, thereby ensuring the bending quality and keeping the sheet metal in a good shape without deformation. Through the cooperation of the slide rail, the slider, the first hydraulic cylinder, the telescopic rod and the support plate, the sheet metal can be clamped after the bending work and lifted and slid to help it unload. The process of unloading the sheet metal can be completed automatically without manual operation, which is more efficient and prevents deformation again during the unloading process.

[0004] The utility model also provides the above-mentioned hydraulic sheet metal bending equipment, comprising: a workbench, the upper surface of the workbench is fixedly connected with a slide rail, the slide rail is slidably connected with a slider, the upper surface of the slider is fixedly connected with a first hydraulic cylinder, the output end of the first hydraulic cylinder is fixedly connected with a telescopic rod, the end of the telescopic rod away from the first hydraulic cylinder is fixedly connected with a support plate, the side surface of the support plate is fixedly connected with a second hydraulic cylinder, the output end of the second hydraulic cylinder is fixedly connected with a first push rod, the end of the first push rod away from the second hydraulic cylinder is fixedly connected with a fixed block, the upper surface of the workbench is fixedly connected with a support The support frame has a bending device fixedly connected to its lower surface. The second hydraulic cylinder, the first push rod and the fixed block cooperate to fix the sheet material after the bending is completed, so as to prevent the sheet material from sticking to the bending block after the bending is completed. After being separated from the bending block, the sheet material is not easily affected by force again and its shape is affected, so as to ensure the bending quality and keep the sheet material in a good shape without deformation. The slide rail, the slider, the first hydraulic cylinder, the telescopic rod and the support plate cooperate to clamp the sheet material after the bending work and lift it to slide to help it unload. The unloading process of the sheet material can be completed automatically without manual operation, which is more efficient and prevents deformation again during the unloading process.

[0005] According to the hydraulic sheet metal bending equipment described in the utility model, the upper surface of the workbench is fixedly connected with a fixed plate, and the upper surface of the fixed plate is fixedly connected with a mold, so that a good bending model can be provided.

[0006] According to the hydraulic sheet metal bending equipment described in the utility model, baffles are fixedly connected to both ends of the slide rail, and the baffles are fixedly connected to the workbench, which can improve the stability of the slide rail slider structure.

[0007] According to the hydraulic sheet metal bending equipment described in the utility model, the bending device includes a third hydraulic cylinder and a second push rod, and the lower surface of the second push rod is fixedly connected with a bending block, which can provide stable power for pressurized bending.

[0008] According to the hydraulic sheet metal bending equipment described in the utility model, the bending block is movably connected to the mold, which has a stable bending effect.

[0009] According to the hydraulic sheet metal bending equipment described in the utility model, a positioning hole is provided on the slide rail, and the positioning hole is slidably connected to the slide block, so that the position of the slide block can be accurately controlled.

[0010] According to the hydraulic sheet metal bending equipment described in the utility model, the front surface of the fixed block is provided with anti-skid grooves, and the shape of the anti-skid grooves is V-shaped, which can prevent sliding when clamping the sheet metal.

[0011] According to the hydraulic sheet metal bending equipment described in the utility model, a sheet metal is placed on the mold, and the sheet metal is movably connected to a fixed block, so that the sheet metal can be stably placed and clamped.

[0012] Beneficial Effects

[0013] 1. Compared with the prior art, this new type of hydraulic sheet metal bending equipment can fix the sheet metal after bending through the cooperation of the second hydraulic cylinder, the first push rod and the fixed block, which can prevent the sheet metal from sticking to the bending block after bending. After separation from the bending block, the sheet metal is not easily affected by force again and its shape is affected, thus ensuring the bending quality and keeping the sheet metal in a good shape without deformation.

[0014] 2. Compared with the prior art, this new type of hydraulic sheet metal bending equipment, through the cooperation of the slide rail, the slider, the first hydraulic cylinder, the telescopic rod and the support plate, can clamp the sheet metal after the bending work and lift it to slide to help it unload. It can automatically complete the sheet metal unloading process without manual operation, which is more efficient and prevents deformation caused by the unloading process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a side structural diagram of the hydraulic sheet metal bending equipment of the utility model;

[0017] Figure 2 This is a schematic diagram of the slide rail connection structure of the hydraulic sheet metal bending equipment of the utility model;

[0018] Figure 3 This is a bottom view of the structure of the hydraulic sheet metal bending equipment of the utility model;

[0019] Figure 4 This is a top view of the structure of the hydraulic sheet metal bending equipment of the utility model.

[0020] Legend:

[0021] 1. Workbench; 2. Slide rail; 3. Sliding block; 4. First hydraulic cylinder; 5. Telescopic rod; 6. Support plate; 7. Second hydraulic cylinder; 8. First push rod; 9. Fixed block; 10. Support frame; 11. Bending device; 12. Mold. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4 The utility model embodiment of a hydraulic sheet metal bending equipment comprises: a workbench 1 for supporting the entire equipment, a slide rail 2 is fixedly connected to the upper surface of the workbench 1 for sliding of a slider 3, a slider 3 is slidably connected to the slide rail 2 for driving a first hydraulic cylinder 4 to slide, a first hydraulic cylinder 4 is fixedly connected to the upper surface of the slider 3 for providing power for a telescopic rod 5, an output end of the first hydraulic cylinder 4 is fixedly connected to a telescopic rod 5 for lifting a support plate 6, an end of the telescopic rod 5 away from the first hydraulic cylinder 4 is fixedly connected to the support plate 6 for supporting a second hydraulic cylinder 7, a second hydraulic cylinder 7 is fixedly connected to the side surface of the support plate 6 for providing power for a first push rod 8, an output end of the second hydraulic cylinder 7 is fixedly connected to a first push rod 8 for pushing a fixed block 9, an end of the first push rod 8 away from the second hydraulic cylinder 7 is fixedly connected to a fixed block 9 for fixing a sheet metal, a support frame 10 is fixedly connected to the upper surface of the workbench 1 for supporting a bending device 11, and a bending device 11 is fixedly connected to the lower surface of the support frame 10 for performing bending work.

[0024] A fixed plate is fixedly connected to the upper surface of the workbench 1 for fixing the mold 12. The upper surface of the fixed plate is fixedly connected to the mold 12 for bending work. Baffles are fixedly connected to both ends of the slide rail 2 for limiting the position of the slider 3. The baffle is fixedly connected to the workbench 1 for fixing the baffle. The bending device 11 includes a third hydraulic cylinder and a second push rod. A bending block is fixedly connected to the lower surface of the second push rod for working through hydraulic pressure. The bending block is movably connected to the mold 12. A positioning hole is provided on the slide rail 2. The positioning hole is slidably connected to the slider 3 for positioning the slider 3. The front surface of the fixed block 9 is provided with anti-slip grooves for increasing friction. The anti-slip grooves are V-shaped. A sheet material is placed on the mold 12. The sheet material is movably connected to the fixed block 9 for fixing and clamping the sheet material.

[0025] Working principle: When in use, place the workbench 1 in the working position, and then bend the sheet material on the mold 12 through the bending device 11. After the bending is completed, the second hydraulic cylinder 7 pushes out the first push rod 8, and the first push rod 8 pushes out the fixed block 9 to fix the sheet material, and then the first hydraulic cylinder 4 pushes out the telescopic rod 5, and the telescopic rod 5 drives the support plate 6 to rise, lifts the sheet material, and then the slider 3 slides on the slide rail 2 to drive the sheet material to move and unload.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A hydraulic sheet metal bending device, characterized in that: include: A workbench (1), wherein the upper surface of the workbench (1) is fixedly connected to a slide rail (2), a slider (3) is slidably connected to the slide rail (2), the upper surface of the slider (3) is fixedly connected to a first hydraulic cylinder (4), the output end of the first hydraulic cylinder (4) is fixedly connected to a telescopic rod (5), the end of the telescopic rod (5) away from the first hydraulic cylinder (4) is fixedly connected to a support plate (6), the side surface of the support plate (6) is fixedly connected to a second hydraulic cylinder (7), the output end of the second hydraulic cylinder (7) is fixedly connected to a first push rod (8), the end of the first push rod (8) away from the second hydraulic cylinder (7) is fixedly connected to a fixed block (9), the upper surface of the workbench (1) is fixedly connected to a support frame (10), and the lower surface of the support frame (10) is fixedly connected to a bending device (11).

2. The hydraulic sheet metal bending equipment according to claim 1, characterized in that: A fixing plate is fixedly connected to the upper surface of the workbench (1), and a mold (12) is fixedly connected to the upper surface of the fixing plate.

3. The hydraulic sheet metal bending equipment according to claim 1, characterized in that: Baffles are fixedly connected to both ends of the slide rail (2), and the baffles are fixedly connected to the workbench (1).

4. The hydraulic sheet metal bending equipment according to claim 1, characterized in that: The bending device (11) comprises a third hydraulic cylinder and a second push rod, and a bending block is fixedly connected to the lower surface of the second push rod.

5. The hydraulic sheet metal bending equipment according to claim 4, characterized in that: The bending block is movably connected to the mold (12).

6. The hydraulic sheet metal bending equipment according to claim 1, characterized in that: The slide rail (2) is provided with a positioning hole, and the positioning hole is slidably connected to the slide block (3).

7. The hydraulic sheet metal bending equipment according to claim 1, characterized in that: The front surface of the fixing block (9) is provided with anti-skid patterns, and the shape of the anti-skid patterns is V-shaped.

8. The hydraulic sheet metal bending equipment according to claim 2, characterized in that: A plate material is placed on the mold (12), and the plate material is movably connected to the fixed block (9).

Images