CN219425329U - Novel 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

Novel hydraulic steel bending machine

Technical Field

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

Background

The steel bending machine is a machine capable of bending a thin plate.

In the prior art, for example, the Chinese patent number is: the steel bending machine comprises a base, a support is fixedly arranged at the upper end of the base, a hydraulic cylinder is arranged in the middle of the support, a hydraulic rod is arranged at the bottom of the hydraulic cylinder, a punch is movably arranged at the bottom of the hydraulic rod, a die table is movably arranged at a bulge of the middle of the upper end of the base, a groove which is anastomotic with the lower end of the punch is formed in the middle of the upper end of the die table, and a switch is arranged at the upper right side of the base and is electrically connected with the hydraulic cylinder. The device simple structure, convenient operation, simultaneously, die platform and drift are supporting the use, and supporting dismantlement installation back satisfies the bender and to bending of steel different angles, can get into die platform smoothly in order to bend steel, through the gyro wheel of the inside both sides of die platform, conveniently make steel get into, and the gyro wheel can prevent steel surface fish tail.

However, in the prior art, bending of the steel represents that the steel can greatly change in shape, and the main reason of the shape change is caused by uneven stress of the steel, so that in the bending process, the stress imbalance condition can occur due to different pressures applied to various parts of the steel, the condition that the steel shakes easily at the moment, the condition that dislocation occurs at the bending position can be caused, and the bending quality of the steel is affected.

Disclosure of Invention

The utility model aims to solve the problems that bending of steel in the prior art represents that the steel can change in shape greatly, and the main reason of the shape change is caused by uneven stress of the steel, so that in the bending process, the stress imbalance condition can occur due to different pressures applied to the steel, the condition of shaking of the steel easily occurs at the moment, the dislocation of bending positions can occur, and the bending quality of the steel is affected.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the novel hydraulic steel bending machine comprises a supporting base, wherein one end of the supporting base is fixedly connected with a positioning plate, and the top of the supporting base is rotatably connected with a steel bending device;

the steel bending device comprises a movable bottom plate, a steel receiving plate is fixedly arranged on the upper surface of the movable bottom plate, a limiting plate is fixedly arranged at the top of the steel receiving plate, steel clamping blocks are connected to the inner wall of the limiting plate in a sliding mode, a first hydraulic cylinder is movably connected to the top of each steel clamping block, and limiting frames are movably connected to the two sides of the steel receiving plate.

Preferably, the two sides of the movable bottom plate are fixedly provided with second hydraulic cylinders, and the second hydraulic cylinders are positioned at one ends of the limiting frames.

Preferably, one end of the piston rod of the second hydraulic cylinder is fixedly connected with a sliding block, and two sides of the sliding block are slidably connected in the limiting frame.

Preferably, a blocking plate is fixedly arranged on the upper surface of the supporting base, and a limiting rod is fixedly arranged in the blocking plate.

Preferably, the upper surface of the positioning plate is fixedly provided with a butt joint lug, and the top of the butt joint lug is rotationally connected with a third hydraulic cylinder.

Preferably, the lower surface of the movable bottom plate is fixedly provided with a transfer frame, and a piston rod of the third hydraulic cylinder is rotationally connected in the transfer frame.

Preferably, the top of supporting the base is fixedly provided with a center rotating rod, the center rotating rod penetrates through the movable bottom plate, and the center rotating rod is rotationally connected with the movable bottom plate.

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

1. 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 speed are improved, and the whole size can be freely adjusted to be well suitable for various steel.

2. In the utility model, the whole device is horizontally arranged, the bending route is in the vertical direction, and compared with the horizontal bending mode, the pressure on the device can be reduced, so that the service life of the whole device is prolonged, and the movable bottom plate is connected with the supporting base through the central rotating rod and can be horizontally arranged at any time to mount steel to be processed.

Drawings

Fig. 1 is a schematic diagram of a three-dimensional structure of a novel hydraulic steel bending machine;

fig. 2 is a schematic diagram showing a connection structure between a third hydraulic cylinder of the novel hydraulic steel bending machine and a steel bending device;

fig. 3 is a schematic structural view of a steel bending device of the novel hydraulic steel bending machine;

fig. 4 is a schematic diagram of a supporting base structure of a novel hydraulic steel bending machine.

Legend description:

1. a support base; 2. a positioning plate; 3. a steel bending device; 4. butting the convex blocks; 5. a third hydraulic cylinder; 6. a transfer frame; 7. a center rotating rod;

31. a movable bottom plate; 32. a steel receiving plate; 33. a limiting plate; 34. a steel clamping block; 35. a first hydraulic cylinder; 36. a second hydraulic cylinder; 37. a slide block; 38. a limit frame; 39. a blocking plate; 310. and a limit rod.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

The embodiment 1, as shown in fig. 1, 2 and 3, the utility model provides a novel hydraulic steel bending machine, which comprises a supporting base 1, wherein one end of the supporting base 1 is fixedly connected with a positioning plate 2, the top of the supporting base 1 is rotatably connected with a steel bending device 3, the steel bending device 3 comprises a movable bottom plate 31, the upper surface of the movable bottom plate 31 is fixedly provided with a steel receiving plate 32, the top of the steel receiving plate 32 is fixedly provided with a limiting plate 33, the inner wall of the limiting plate 33 is slidably connected with a steel clamping block 34, the top of the steel clamping block 34 is movably connected with a first hydraulic cylinder 35, two sides of the steel receiving plate 32 are movably connected with limiting frames 38, two sides of the movable bottom plate 31 are fixedly provided with second hydraulic cylinders 36, the second hydraulic cylinders 36 are positioned at one ends of the limiting frames 38, one ends of piston rods of the second hydraulic cylinders 36 are fixedly connected with sliding blocks 37, and two sides of the sliding blocks 37 are slidably connected inside the limiting frames 38.

The specific arrangement and function of the present embodiment will be specifically described below: the position of the support base 1 can be determined through the positioning plate 2, when steel is required to be processed, the steel bending device 3 is firstly placed flat, the steel receiving plate 32 on the surface of the steel bending device is ensured to be kept flush with the support base 1, then the steel is placed on the steel receiving plate 32, then the first hydraulic cylinder 35 and the second hydraulic cylinder 36 are started simultaneously, the first hydraulic cylinder 35 can push the steel clamping block 34 to move along the limiting plate 33 until the steel clamping block is butted to one end of the steel, the second hydraulic cylinder 36 pushes the sliding block 37 to move along the limiting frame 38 and is butted to two sides of the steel, and the steel is fixed and limited, so that the shaking amplitude of the steel in the bending process is reduced, and the condition that the bending position is misplaced is reduced.

In embodiment 2, as shown in fig. 2, 3 and 4, a blocking plate 39 is fixedly mounted on the upper surface of the supporting base 1, a limiting rod 310 is fixedly mounted in the blocking plate 39, a docking bump 4 is fixedly mounted on the upper surface of the positioning plate 2, a third hydraulic cylinder 5 is rotatably connected to the top of the docking bump 4, a transfer frame 6 is fixedly mounted on the lower surface of the movable bottom plate 31, a piston rod of the third hydraulic cylinder 5 is rotatably connected to the inside of the transfer frame 6, a center rotating rod 7 is fixedly mounted on the top of the supporting base 1, the center rotating rod 7 penetrates through the movable bottom plate 31, and the center rotating rod 7 is rotatably connected with the movable bottom plate 31.

The effect that its whole embodiment reaches is, the locating plate 2 will be less than supporting base 1, for switching frame 6 and third pneumatic cylinder 5 provide sufficient accommodation space, ensure that steel bending device 3 can be placed horizontally, supporting base 1 preliminarily confirms the position of steel through baffle 39, this baffle 39 aligns with steel receiving plate 32, stop lever 310 in the baffle 39 can prop up steel receiving plate 32, when bending, third pneumatic cylinder 5 promotes movable bottom plate 31 and rotates around central bull stick 7, another part of steel still is in the supporting base 1 of horizontality this moment, consequently just accomplished the processing of bending to the steel, and the existence of butt joint lug 4 and switching frame 6 can ensure that third pneumatic cylinder 5 can adapt to the change of movable bottom plate 31 angle.

The application method and the working principle of the device are as follows: when the steel bending device is used, when the steel is required to be processed, firstly, the steel bending device 3 is put down, the positioning plate 2 is lower than the supporting base 1, enough accommodating space is provided for the switching frame 6 and the third hydraulic cylinder 5, the steel bending device 3 can be horizontally placed, then the steel is placed on the steel receiving plate 32, the limiting rod 310 in the blocking plate 39 can support the steel receiving plate 32, then the first hydraulic cylinder 35 and the second hydraulic cylinder 36 are started simultaneously, the first hydraulic cylinder 35 can push the steel clamping block 34 to move along the limiting plate 33 until the steel clamping block is butted to one end of the steel, the second hydraulic cylinder 36 pushes the sliding block 37 to move along the limiting frame 38 and butt to two sides of the steel, fixing and limiting of the steel are completed, finally, the third hydraulic cylinder 5 is started to push the movable bottom plate 31 to rotate around the center rotary rod 7, at the moment, the other part of the steel is still on the supporting base 1 in a horizontal state, and the bending processing of the steel can be completed through the rotation of the movable bottom plate 31.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (7)

1. A novel hydraulic steel bending machine is characterized in that: the steel bending device comprises a support base (1), wherein one end of the support base (1) is fixedly connected with a positioning plate (2), and the top of the support base (1) is rotatably connected with a steel bending device (3);

the steel bending device (3) comprises a movable bottom plate (31), a steel receiving plate (32) is fixedly mounted on the upper surface of the movable bottom plate (31), a limiting plate (33) is fixedly mounted on the top of the steel receiving plate (32), a steel clamping block (34) is connected to the inner wall of the limiting plate (33) in a sliding mode, a first hydraulic cylinder (35) is movably connected to the top of the steel clamping block (34), and limiting frames (38) are movably connected to the two sides of the steel receiving plate (32).

2. The novel hydraulic steel bending machine according to claim 1, wherein: the two sides of the movable bottom plate (31) are fixedly provided with second hydraulic cylinders (36), and the second hydraulic cylinders (36) are positioned at one ends of the limiting frames (38).

3. The novel hydraulic steel bending machine according to claim 2, wherein: one end of a piston rod of the second hydraulic cylinder (36) is fixedly connected with a sliding block (37), and two sides of the sliding block (37) are slidably connected in the limiting frame (38).

4. The novel hydraulic steel bending machine according to claim 1, wherein: the upper surface of the support base (1) is fixedly provided with a blocking plate (39), and the inside of the blocking plate (39) is fixedly provided with a limiting rod (310).

5. The novel hydraulic steel bending machine according to claim 1, wherein: the upper surface of locating plate (2) fixed mounting has butt joint lug (4), the top of butt joint lug (4) rotates and is connected with third pneumatic cylinder (5).

6. The novel hydraulic steel bending machine according to claim 5, wherein: the lower surface of the movable bottom plate (31) is fixedly provided with a switching frame (6), and a piston rod of the third hydraulic cylinder (5) is rotationally connected in the switching frame (6).

7. The novel hydraulic steel bending machine according to claim 1, wherein: the top of support base (1) fixed mounting has center bull stick (7), center bull stick (7) run through movable bottom plate (31), rotate between center bull stick (7) and movable bottom plate (31) and be connected.