Hydraulic plate bending device for galvanized barrel machining

By using the measuring mechanism and clamping hydraulic rod of the hydraulic sheet bending device, the problems of difficulty in fixing galvanized drum sheets and low measurement accuracy in traditional devices are solved, realizing automatic clamping and accurate measurement of galvanized drum sheets and improving work efficiency.

CN224087635UActive Publication Date: 2026-04-07FUJIAN TONGSHI METAL PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Traditional galvanized drum bending devices are difficult to use to easily clamp and fix galvanized drums of different widths, and have low measurement accuracy, which increases the workload of workers.

Method used

A hydraulic sheet metal bending device is adopted. The length of the galvanized drum sheet to be bent is automatically adjusted by the measuring mechanism. The hydraulic clamping rod and pressure sensor are used to automatically clamp and fix galvanized drum sheets of different widths. The galvanized drum sheet is precisely bent by a motor-driven threaded rod.

Benefits of technology

It enables convenient clamping, fixing, and precise measurement of galvanized drums of different widths, reducing manual operations and improving measurement accuracy and work efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224087635U_ABST
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Abstract

The utility model discloses a hydraulic plate bending device for galvanized barrel machining. The hydraulic plate bending device comprises a bottom plate. The top of the bottom plate is vertically connected with the bottom of the workbench, clamping hydraulic rods are installed on the side walls of the front end and the rear end of the top of the workbench, and the telescopic ends of the clamping hydraulic rods are fixedly connected with one side of a clamping plate. The top of the right end of the bottom plate is vertically connected with the bottom of a first fixing frame, a bending hydraulic rod is installed on the top of the first fixing frame, the telescopic end of the bending hydraulic rod is fixedly connected with the top of a pressure applying plate, and a second fixing frame is arranged on the left side of the first fixing frame. According to the device, the moving length of the measuring rod can be automatically adjusted by controlling the number of turns of rotation of the threaded rod, and therefore the length of the part, needing to be bent, of the galvanized barrel plate is controlled.
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Description

Technical Field

[0001] This utility model relates to the technical field of galvanized drum processing equipment, and in particular to a hydraulic sheet bending device for galvanized drum processing. Background Technology

[0002] Galvanized drums, as a widely used packaging container, play an important role in many industries such as chemical, food, and construction due to their good corrosion resistance, high strength, and relatively low cost. In the chemical industry, they are often used to store and transport various chemical raw materials; in the food industry, they can be used to hold products such as edible oil and honey; in the construction industry, they can also be used to store paints and cement additives. In the production and processing of galvanized drums, sheet metal bending is one of the key processes.

[0003] Traditional galvanized drum sheet bending devices have many shortcomings. On the one hand, the bending device is not convenient for clamping and fixing galvanized drum sheets of different widths. On the other hand, when bending galvanized drum sheets, workers need to manually measure the bent part of the galvanized drum sheet, which not only has low measurement accuracy but also increases the workload of workers. Therefore, a hydraulic sheet bending device for galvanized drum processing is proposed to address the above problems. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0005] A hydraulic sheet bending device for processing galvanized drums includes a base plate. Pushing mechanisms are located at the front and rear ends of the base plate, and a measuring mechanism is installed at the top of the pushing mechanisms. The top of the base plate is vertically connected to the bottom of a workbench. Clamping hydraulic rods are installed on the front and rear side walls of the top of the workbench. The telescopic ends of the clamping hydraulic rods are fixedly connected to one side of a clamping plate. An extrusion plate with an internal pressure sensor is installed on the side of the clamping plate near the galvanized drum sheet. The top right end of the base plate is vertically connected to the bottom of a first fixed frame. A bending hydraulic rod is installed on the top of the first fixed frame, and its telescopic end is fixedly connected to the top of a pressure plate. A second fixed frame is located to the left of the first fixed frame. A fixing hydraulic rod is installed on the top of the second fixed frame, and its telescopic end is fixedly connected to the top of a lifting fixed plate.

[0006] Preferably, the measuring mechanism includes a measuring rod, a connecting plate is mounted on the right end of the measuring rod, the bottom of the connecting plate is fixedly connected to the top of the top plate, the side of the right end of the measuring rod is slidably connected to the side wall of the through hole inside the first fixed frame, and the surface of the measuring rod is provided with a scale.

[0007] Preferably, the boosting mechanism includes track grooves disposed inside the front and rear ends of the base plate, a threaded rod is installed inside the track groove, one end of the threaded rod is connected to the motor output end through a coupling, the outer side of the threaded rod is connected to the threaded hole inside the slider through a thread, the top of the slider is vertically connected to the bottom of the support rod, the top of the support rod is equipped with a clamping sleeve, and the adjusting bolt passes through the clamping sleeve and is connected to the side of the measuring rod.

[0008] Preferably, a support sleeve is installed on the right half of the measuring rod, the bottom of the support sleeve is fixedly connected to the top of the support frame, and the bottom of the support frame is fixed to the top right end of the base plate.

[0009] Preferably, the support sleeve and the clamping sleeve have the same diameter and are at the same height.

[0010] Compared with the prior art, the beneficial effects of this utility model are: (1) The motor of this device drives the threaded rod to rotate, the rotation of the threaded rod can drive the slider to move, the slider will drive the support rod and the clamping sleeve to move together, the movement of the clamping sleeve will push the measuring rod to move, and by controlling the number of rotations of the threaded rod, the length of the measuring rod movement can be automatically adjusted, thereby controlling the length of the galvanized barrel plate that needs to be bent.

[0011] (2) The extension end of the clamping hydraulic rod can drive the clamping plate to move in opposite directions. When the clamping plate drives the extrusion plate to clamp the galvanized barrel plate, the displacement of the clamping plate is controlled according to the pressure value of the pressure sensor, so as to facilitate the clamping and fixing of galvanized barrel plates of different widths. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the left-side cross-sectional structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the left cross-sectional structure of the second fixed frame of this utility model;

[0016] Figure 4 This is a schematic diagram of the left-side cross-sectional structure of the workbench of this utility model.

[0017] The reference numerals in the figure are as follows: base plate 1, track groove 21, threaded rod 22, motor 23, slider 24, support rod 25, clamping sleeve 26, adjusting bolt 27, measuring rod 31, scale 32, connecting plate 33, top plate 34, support frame 41, support sleeve 42, first fixed frame 51, bending hydraulic rod 52, pressure plate 53, lifting fixed plate 73, worktable 61, clamping plate 62, extrusion plate 63, clamping hydraulic rod 64, second fixed frame 71, fixed hydraulic rod 72, lifting fixed plate 73. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0020] Please see Figure 1-4This utility model provides an embodiment of a hydraulic sheet bending device for processing galvanized drums, comprising a base plate 1. A booster mechanism is disposed at both the front and rear ends of the base plate 1, and a measuring mechanism is installed at the top of the booster mechanism. The top of the base plate 1 is vertically connected to the bottom of a workbench 61. Clamping hydraulic rods 64 are mounted on the side walls at both the front and rear ends of the top of the workbench 61. The telescopic ends of the clamping hydraulic rods 64 are fixedly connected to one side of a clamping plate 62. A pressing plate 63 with an internal pressure sensor is mounted on the side of the clamping plate 62 near the galvanized drum sheet. The telescopic ends of the clamping hydraulic rods 64 can drive the clamping plate 62 to move towards each other. When the clamping plate 62 drives the pressing plate 63 to clamp the galvanized drum sheet, the displacement of the clamping plate 62 is controlled according to the pressure value of the pressure sensor. When the galvanized drum is bent, its left and right positions will not shift. The top right end of the base plate 1 is vertically connected to the bottom of the first fixed frame 51. The top of the first fixed frame 51 is equipped with a bending hydraulic rod 52. The telescopic end of the bending hydraulic rod 52 is fixedly connected to the top of the pressure plate 53. A second fixed frame 71 is provided on the left side of the first fixed frame 51. The top of the second fixed frame 71 is equipped with a fixing hydraulic rod 72. The telescopic end of the fixing hydraulic rod 72 is fixedly connected to the top of the lifting fixed plate 73. The fixing hydraulic rod 72 drives the lifting fixed plate 73 to press down, which can fix the position of the galvanized drum and prevent it from tilting up. The bending hydraulic rod 52 drives the pressure plate 53 to press down, which can bend the galvanized drum.

[0021] The measuring mechanism includes a measuring rod 31, with a connecting plate 33 mounted on the right end of the measuring rod 31. The bottom of the connecting plate 33 is fixedly connected to the top of the top plate 34. The side of the right end of the measuring rod 31 is slidably connected to the side wall of the through hole inside the first fixed frame 51. The surface of the measuring rod 31 is provided with a scale 32 for easy observation by the staff. The galvanized drum sheet is placed on the workbench 61 for processing. The bending part of the galvanized drum sheet is the distance from the left side of the top plate 34 to the right side of the workbench 61. When bending, the galvanized drum sheet is folded and placed on the workbench 61, with the side of the bent end of the galvanized drum sheet fitting against the left side of the top plate 34. The measuring rod 31 can move along the through hole inside the first fixed frame 51. The movement of the measuring rod 31 will cause the top plate 34 to move together. By changing the position of the measuring rod 31, the length of the galvanized drum sheet that needs to be bent can be fixed.

[0022] The booster mechanism includes track grooves 21 located inside the front and rear ends of the base plate 1. A threaded rod 22 is installed inside the track groove 21. One end of the threaded rod 22 is connected to the output end of the motor 23 via a coupling. The outer side of the threaded rod 22 is threadedly connected to the threaded hole inside the slider 24. The top of the slider 24 is vertically connected to the bottom of the support rod 25. A clamping sleeve 26 is installed on the top of the support rod 25. An adjusting bolt 27 passes through the clamping sleeve 26 and is connected to the side of the measuring rod 31. Rotating the adjusting bolt 27 can fix the position of the measuring rod 31 inside the clamping sleeve 26. The motor 23 drives the threaded rod 22 to rotate. The rotation of the threaded rod 22 can drive the slider 24 to move. The slider 24 will drive the support rod 25 and the clamping sleeve 26 to move together. The movement of the clamping sleeve 26 will push the measuring rod 31 to move. By controlling the number of rotations of the threaded rod 22, the length of movement of the measuring rod 31 can be automatically adjusted, thereby controlling the length of the galvanized drum plate that needs to be bent.

[0023] The right half of the measuring rod 31 is fitted with a support sleeve 42. The bottom of the support sleeve 42 is fixedly connected to the top of the support frame 41. The bottom of the support frame 41 is fixed to the top right end of the base plate 1. The support sleeve 42 and the clamping sleeve 26 have the same diameter and are at the same height.

[0024] During use, motor 23 drives threaded rod 22 to rotate, which in turn drives slider 24 to move. Slider 24 then drives support rod 25 and clamping sleeve 26 to move together. The movement of clamping sleeve 26 pushes measuring rod 31 to move. By controlling the number of rotations of threaded rod 22, the length of movement of measuring rod 31 can be automatically adjusted, thereby controlling the length of the galvanized drum plate that needs to be bent. The telescopic end of clamping hydraulic rod 64 can drive clamping plate 62 to move in opposite directions. When clamping plate 62 drives extrusion plate 63 to clamp the galvanized drum plate, the displacement of clamping plate 62 is controlled according to the pressure value of pressure sensor. When clamping plate 62 clamps the galvanized drum plate, the left and right positions of the galvanized drum plate will not shift when bending. Fixing hydraulic rod 72 drives lifting fixing plate 73 to press down, which can fix the position of galvanized drum plate and prevent it from tilting up. Bending hydraulic rod 52 drives pressure plate 53 to press down, which can bend the galvanized drum plate.

[0025] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.

[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A hydraulic sheet metal bending device for processing galvanized drums, characterized in that: The system includes a base plate (1), a booster mechanism located at the front and rear ends of the base plate (1), and a measuring mechanism installed at the top of the booster mechanism. The top of the base plate (1) is vertically connected to the bottom of the workbench (61). The front and rear side walls of the top of the workbench (61) are equipped with clamping hydraulic rods (64). The telescopic end of the clamping hydraulic rod (64) is fixedly connected to one side of the clamping plate (62). The clamping plate (62) is equipped with an extrusion plate (63) with a pressure sensor inside on the side near the galvanized drum plate. The top right end of the base plate (1) is vertically connected to the bottom of the first fixed frame (51). The top of the first fixed frame (51) is equipped with a bending hydraulic rod (52). The telescopic end of the bending hydraulic rod (52) is fixedly connected to the top of the pressure plate (53). A second fixed frame (71) is located to the left of the first fixed frame (51). The top of the second fixed frame (71) is equipped with a fixing hydraulic rod (72). The telescopic end of the fixing hydraulic rod (72) is fixedly connected to the top of the lifting fixed plate (73).

2. The hydraulic sheet metal bending device for processing galvanized drums according to claim 1, characterized in that: The measuring mechanism includes a measuring rod (31), a connecting plate (33) is mounted on the right end of the measuring rod (31), the bottom of the connecting plate (33) is fixedly connected to the top of the top plate (34), the side of the right end of the measuring rod (31) is slidably connected to the side wall of the through hole inside the first fixed frame (51), and the surface of the measuring rod (31) is provided with a scale (32).

3. The hydraulic sheet metal bending device for processing galvanized drums according to claim 1, characterized in that: The booster mechanism includes a track groove (21) located inside the front and rear ends of the base plate (1). A threaded rod (22) is installed inside the track groove (21). One end of the threaded rod (22) is connected to the output end of the motor (23) via a coupling. The outer side of the threaded rod (22) is connected to the threaded hole inside the slider (24) via a thread. The top of the slider (24) is vertically connected to the bottom of the support rod (25). A clamping sleeve (26) is installed on the top of the support rod (25). An adjusting bolt (27) passes through the clamping sleeve (26) and is connected to the side of the measuring rod (31).

4. The hydraulic sheet metal bending device for processing galvanized drums according to claim 2, characterized in that: The measuring rod (31) has a support sleeve (42) on the right side. The bottom of the support sleeve (42) is fixedly connected to the top of the support frame (41). The bottom of the support frame (41) is fixed to the top right end of the base plate (1).

5. The hydraulic sheet metal bending device for processing galvanized drums according to claim 4, characterized in that: The support sleeve (42) and the clamping sleeve (26) have the same diameter and are at the same height.