CN219425329U - A new hydraulic steel bending machine - Google Patents

Abstract

The utility model provides a novel hydraulic steel bending machine, which relates to the technical field of steel bending and comprises a supporting base, wherein one end of the supporting base is fixedly connected with a positioning plate, the top of the supporting base is rotatably connected with a steel bending device, the steel bending device comprises a movable bottom plate, the upper surface of the movable bottom plate is fixedly provided with a steel receiving plate, and the top of the steel receiving plate is fixedly provided with a limiting plate. According to the steel bending device, the steel receiving plate is used for determining the position of the steel on the steel bending device, the limiting frame, the steel clamping blocks and the limiting rods are arranged on the periphery of the steel receiving plate to form the limiting structure for the steel, the state of the steel is limited and fixed in the process of deformation of the steel, so that the shaking amplitude of the steel is reduced, the bending position can be effectively limited, the bending quality and the bending speed are improved, and the whole size can be freely adjusted to be well suitable for various steel.

Description

A new hydraulic steel bending machine

technical field

The utility model relates to the field of steel material bending, in particular to a novel hydraulic steel material bending machine.

Background technique

A steel bending machine is a machine that can bend thin plates.

In the prior art, as the Chinese patent number is: "a kind of steel bending machine with simple operation" of CN206122415U, comprising a base, the upper end of the base is fixedly installed with a bracket, and the middle part of the bracket is equipped with a hydraulic cylinder. The bottom of the hydraulic cylinder is provided with a hydraulic rod, the bottom of the hydraulic rod is movably equipped with a punch, and the upper middle of the base is movably mounted with a punching table, and the middle of the upper end of the punching table is provided with the lower end of the punch. coincident groove, the upper right side of the base is provided with a switch, and the switch is electrically connected with the hydraulic cylinder. This device has a simple structure and is easy to operate. At the same time, the die table and the punch are used together. After the matching is disassembled and installed, it can meet the bending machine's bending of steel at different angles. The rollers on both sides of the table are convenient for the steel to enter, and the rollers can prevent the surface of the steel from being scratched.

However, in the prior art, the bending of the steel means that the steel will undergo a large shape change, and the main reason for the shape change is the uneven stress on the steel. Therefore, during the bending process, due to the If the pressure is not the same everywhere, there will be an unbalanced force. At this time, it is easy for the steel to shake, which may cause the bending position to be misaligned and affect the bending quality of the steel.

Utility model content

The purpose of this utility model is to solve the problem that the bending of the steel in the prior art means that the steel will undergo a large shape change, and the main reason for the shape change is the uneven stress on the steel. During the process, due to the different pressures applied to the steel, there will be unbalanced force. At this time, the steel is easy to shake, which may cause the bending position to be misaligned and affect the bending of the steel. The quality of the problem, and proposed a new type of hydraulic steel bending machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a new hydraulic steel bending machine, including a support base, one end of the support base is fixedly connected with a positioning plate, and the top of the support base is rotatably connected with a steel bending machine. bending device;

The steel bending device includes a movable bottom plate, a steel receiving plate is fixedly installed on the upper surface of the movable bottom plate, a limiting plate is fixedly installed on the top of the steel receiving plate, and a steel clip is slidably connected to the inner wall of the limiting plate. block, the top of the steel block is movably connected with the first hydraulic cylinder, and both sides of the steel receiving plate are movably connected with the limit frame.

Preferably, a second hydraulic cylinder is fixedly installed on both sides of the movable bottom plate, and the second hydraulic cylinder is located at one end of the limit frame.

Preferably, a slider is fixedly connected to one end of the piston rod of the second hydraulic cylinder, and both sides of the slider are slidably connected to the inside of the limiting frame.

Preferably, a blocking plate is fixedly installed on the upper surface of the support base, and a limit rod is fixedly installed inside the blocking plate.

Preferably, a docking projection is fixedly installed on the upper surface of the positioning plate, and a third hydraulic cylinder is rotatably connected to the top of the docking projection.

Preferably, an adapter frame is fixedly installed on the lower surface of the movable bottom plate, and the piston rod of the third hydraulic cylinder is rotatably connected inside the adapter frame.

Preferably, a central rotating rod is fixedly installed on the top of the support base, the central rotating rod passes through the movable bottom plate, and the central rotating rod is connected to the movable bottom plate in rotation.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. In the utility model, the position of the steel on the steel bending device is determined by the steel receiving plate, and at the same time, a limit frame, a steel block and a limit rod are set around it to form a limit structure for the steel. In the process of deformation, the state of the steel is restricted and fixed, thereby reducing the magnitude of its shaking, which can effectively limit the bending part, thereby improving the quality and speed of bending, and the overall size can be adjusted freely to suit various needs. different steels.

2. In this utility model, the entire device is placed horizontally, and the bending route is in the vertical direction. Compared with the horizontal bending method, the pressure on the device can be reduced, thereby improving the service life of the entire device, and the movable bottom plate passes through the center The rotating rod is connected with the support base, which can be laid flat at any time to place the steel to be processed.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram that the utility model proposes a kind of novel hydraulic steel bending machine;

Fig. 2 is a schematic diagram of the connection structure between the third hydraulic cylinder and the steel bending device of a new hydraulic steel bending machine proposed by the utility model;

Fig. 3 is a structural schematic diagram of a steel bending device of a novel hydraulic steel bending machine proposed by the utility model;

Fig. 4 is a structural schematic diagram of a support base of a novel hydraulic steel bending machine proposed by the utility model.

illustration:

1. Support base; 2. Positioning plate; 3. Steel bending device; 4. Docking bump; 5. Third hydraulic cylinder; 6. Transfer frame; 7. Center rotating rod;

31. Movable bottom plate; 32. Steel receiving plate; 33. Limiting plate; 34. Steel block; 35. First hydraulic cylinder; 36. Second hydraulic cylinder; 37. Slider; 38. Limiting frame; 39. Blocking plate; 310, limit rod.

Detailed ways

In order to understand more clearly the above purpose, features and advantages of the utility model, the utility model will be further described below in conjunction with the accompanying drawings and embodiments. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

In the following description, a lot of specific details have been set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways that are different from those described here. Therefore, the utility model is not limited to the specific details of the following disclosure EXAMPLE LIMITATIONS.

Embodiment 1, as shown in Figure 1, Figure 2 and Figure 3, the utility model provides a new type of hydraulic steel bending machine, including a support base 1, one end of the support base 1 is fixedly connected with a positioning plate 2, and the support base 1 The top of the steel bending device 3 is rotatably connected with the steel bending device 3. The steel bending device 3 includes a movable bottom plate 31. The upper surface of the movable bottom plate 31 is fixedly equipped with a steel receiving plate 32. The top of the steel receiving plate 32 is fixedly installed with a limit plate 33. The inner wall of the plate 33 is slidingly connected with a steel block 34, the top of the steel block 34 is movably connected with a first hydraulic cylinder 35, both sides of the steel receiving plate 32 are movably connected with a limit frame 38, and both sides of the movable bottom plate 31 are A second hydraulic cylinder 36 is fixedly installed, and the second hydraulic cylinder 36 is located at one end of the limit frame 38, and one end of the piston rod of the second hydraulic cylinder 36 is fixedly connected with a slide block 37, and both sides of the slide block 37 are slidably connected to the limit frame. 38 interior.

Let’s talk about the specific settings and functions of this embodiment: the position of the support base 1 can be determined by the positioning plate 2. When the steel needs to be processed, first put the steel bending device 3 flat to ensure that the steel on its surface is received. The plate 32 is kept flush with the support base 1, and then the steel is placed on the steel receiving plate 32, and then the first hydraulic cylinder 35 and the second hydraulic cylinder 36 are activated simultaneously, and the first hydraulic cylinder 35 will push the steel block 34 along the limit. The positioning plate 33 moves until it is docked to one end of the steel, and the second hydraulic cylinder 36 pushes the slider 37 to move along the limit frame 38, and is docked to both sides of the steel to complete the fixing and positioning of the steel, thereby lowering the steel. The amplitude of shaking during the bending process reduces the misalignment of the bending position.

Embodiment 2, as shown in Fig. 2, Fig. 3, Fig. 4, the upper surface of support base 1 is fixedly installed with blocking plate 39, and the inside of blocking plate 39 is fixedly installed with limiting rod 310, and the upper surface of positioning plate 2 is fixedly installed with The docking bump 4, the top of the docking bump 4 is rotatably connected with a third hydraulic cylinder 5, the lower surface of the movable bottom plate 31 is fixedly installed with an adapter frame 6, and the piston rod of the third hydraulic cylinder 5 is rotatably connected with the adapter frame 6. Inside, the top of the support base 1 is fixedly mounted with a central rotating rod 7 , the central rotating rod 7 runs through the movable bottom plate 31 , and the central rotating rod 7 is connected to the movable bottom plate 31 in rotation.

The effect achieved by the entire embodiment is that the positioning plate 2 is lower than the support base 1, providing enough accommodation space for the transfer frame 6 and the third hydraulic cylinder 5, ensuring that the steel bending device 3 can be placed horizontally, and the support base 1 The position of the steel is preliminarily determined by the blocking plate 39. The blocking plate 39 is aligned with the steel receiving plate 32. The stop bar 310 in the blocking plate 39 can support the steel receiving plate 32. When bending, the third hydraulic pressure The cylinder 5 pushes the movable bottom plate 31 to rotate around the central rotating rod 7. At this time, the other part of the steel is still on the support base 1 in a horizontal state, so the bending process of the steel is completed, and the butt bump 4 and the transfer The existence of the frame 6 can ensure that the third hydraulic cylinder 5 can adapt to the change of the angle of the movable bottom plate 31 .

The use method and working principle of this device: when using, when the steel needs to be processed, first put the steel bending device 3 flat, and the positioning plate 2 should be lower than the support base 1, which is the transfer frame 6 and the third hydraulic pressure. The cylinder 5 provides enough accommodation space to ensure that the steel bending device 3 can be placed horizontally, and then the steel is placed on the steel receiving plate 32, and the stop bar 310 in the blocking plate 39 can support the steel receiving plate 32, and then simultaneously start the first A hydraulic cylinder 35 and a second hydraulic cylinder 36, the first hydraulic cylinder 35 will push the steel block 34 to move along the limit plate 33 until it is connected to one end of the steel, and the second hydraulic cylinder 36 will push the slider 37 to move along the limit plate. The positioning frame 38 moves, butts to both sides of the steel, completes the fixing and positioning of the steel, and finally starts the third hydraulic cylinder 5 to push the movable bottom plate 31 to rotate around the central rotating rod 7. At this time, the other part of the steel is still in the On the support base 1 in the horizontal state, the rotation of the movable bottom plate 31 will complete the bending process to the steel.

The above is only a preferred embodiment of the utility model, and is not intended to limit the utility model in other forms. Any skilled person who is familiar with this profession may use the technical content disclosed above to change or remodel it into an equivalent change. The equivalent embodiments are applied to other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solution of the present utility model still belong to the technical solution of the present utility model scope of protection.

Claims (7)

1. A new type of hydraulic steel bending machine, characterized in that: it includes a support base (1), one end of the support base (1) is fixedly connected with a positioning plate (2), and the top of the support base (1) rotates A steel bending device (3) is connected; The steel bending device (3) includes a movable bottom plate (31), the upper surface of the movable bottom plate (31) is fixedly equipped with a steel receiving plate (32), and the top of the steel receiving plate (32) is fixedly installed with a limit plate (33), the inner wall of the limiting plate (33) is slidably connected with a steel block (34), the top of the steel block (34) is movably connected with a first hydraulic cylinder (35), and the steel Both sides of the receiving plate (32) are movably connected with the limiting frame (38). 2. A new type of hydraulic steel bending machine according to claim 1, characterized in that: both sides of the movable bottom plate (31) are fixedly equipped with a second hydraulic cylinder (36), and the second hydraulic cylinder (36) is positioned at an end of spacing frame (38). 3. A new type of hydraulic steel bending machine according to claim 2, characterized in that: one end of the piston rod of the second hydraulic cylinder (36) is fixedly connected with a slider (37), and the slider (37) ) are slidingly connected to the inside of the limit frame (38). 4. A new type of hydraulic steel bending machine according to claim 1, characterized in that: a blocking plate (39) is fixedly installed on the upper surface of the support base (1), and the inside of the blocking plate (39) A limit rod (310) is fixedly installed. 5. A new type of hydraulic steel bending machine according to claim 1, characterized in that: the upper surface of the positioning plate (2) is fixedly mounted with a butt bump (4), and the butt bump (4) The top of the top is rotatably connected with a third hydraulic cylinder (5). 6. A new type of hydraulic steel bending machine according to claim 5, characterized in that: an adapter frame (6) is fixedly installed on the lower surface of the movable bottom plate (31), and the third hydraulic cylinder (5 ) of the piston rod is rotatably connected to the inside of the adapter frame (6). 7. A new type of hydraulic steel bending machine according to claim 1, characterized in that: the top of the support base (1) is fixedly installed with a central rotating rod (7), and the central rotating rod (7) runs through The movable bottom plate (31) is rotatably connected between the central rotating rod (7) and the movable bottom plate (31).