CN219560993U - Portable plate bending machine - Google Patents

Abstract

The utility model relates to a portable plate bending machine which comprises a bending machine support and a lower die positioning block arranged on the inner bottom surface of the bending machine support, wherein a bending die is arranged on the die positioning block, the lower die of the bending die is fixed in the die positioning block, an upper die of the bending die is driven to move up and down by a driving device arranged at the top of the bending machine, an upper die positioning block is arranged at the top of the upper die of the bending die, and a strong neodymium magnet is arranged at the output end of the driving device and is connected with the upper die positioning block through magnetic force. The utility model has simple structure, reasonable design, convenient use, time and labor saving and is beneficial to improving the working efficiency and the safety.

Description

Portable plate bending machine

Technical Field

The utility model relates to a portable plate bending machine.

Background

Most of the existing plate bending machines are large-scale bending equipment, so that the plate bending machines are inconvenient to carry, cannot quickly replace and fix angle bending dies, and are inconvenient to use; the existing small-sized bending machine has insufficient rigidity, cannot complete the specified bending task, and the small-sized manual bending machine mostly adopts a manual control rocker to drive a bending die to move and press downwards, and cannot bend according to the specified pressure and speed, so that the bending angles of the plates bent through the bending die are different, and the quality of the plate finished product is affected; meanwhile, after the bending die finishes the bending work on the plate, the upper die of the bending die is not connected with the lower pressure head of the bending machine, the upper die and the lower die of the bending die are required to be manually separated, time and labor are wasted, the working efficiency is low, and potential safety hazards exist. In addition, the workbench of the existing small bending machine is smooth, when the upper die of the bending die is pressed down, the bending die is easy to deviate, stress points of the upper die when the upper die is pressed down are different, and the bending angle of the plate cannot meet a preset value.

Disclosure of Invention

The utility model improves the problems, namely the technical problem to be solved by the utility model is to provide a portable plate bending machine which is convenient to use and efficient.

The bending machine comprises a bending machine support and a lower die positioning block arranged on the inner bottom surface of the bending machine support, wherein a bending die is arranged on the die positioning block, the lower die of the bending die is fixed in the lower die positioning block, an upper die of the bending die is driven to move up and down by a driving device arranged at the top of the bending machine, an upper die positioning block is arranged at the top of the upper die of the bending die, and a powerful neodymium magnet is arranged at the output end of the driving device and is connected with the upper die positioning block through magnetic force.

Further, a positioning groove is formed in the surface of the lower die positioning block.

Further, a guide post is arranged between the upper die and the lower die of the bending die.

Further, the driving device is an air cylinder.

Further, the section of the bending machine support is in a shape of a Chinese character kou.

Compared with the prior art, the utility model has the following beneficial effects: the device has reasonable design and simple structure, the special angle folding die is placed into the lower die positioning block, and the cylinder is pressed down, so that the strong neodymium magnet at the output end of the cylinder is fixed with the upper die of the angle folding die through magnetic force adsorption, and the upper die is lifted up along with the reset of the cylinder; placing a plate between an upper die and a lower die of the bending die, pressing down an air cylinder by controlling an electromagnetic valve, synchronously driving the upper die to press down to bend the plate, resetting the air cylinder after the bending work is completed, and driving the upper die and the lower die of the bending die to be separated; after the bending work is finished, the setting of the strong neodymium magnet is beneficial to driving the upper die of the bending die to move upwards, so that the upper die and the lower die are separated, the upper die and the lower die are not damaged, the upper die and the lower die of the bending die are not required to be separated manually, and the product quality and the safety are improved; through setting up the constant head tank, can fix a position the lower mould of bending mould, when preventing the last mould of bending mould to act, the mould of bending takes place the skew, causes the stress point of last die lower plate material different to influence panel bending angle.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description.

Examples: as shown in fig. 1, in this embodiment, a portable plate bending machine is provided, including a bending machine support 1 and a lower die positioning block 2 disposed on an inner bottom surface of the bending machine support, a bending die 3 is disposed on the lower die positioning block, a lower die of the bending die is fixed in the lower die positioning block, an upper die of the bending die is driven to move up and down by a driving device 4 disposed on a top of the bending machine, an upper die positioning block 5 is disposed on an upper die top of the bending die, a strong neodymium magnet 6 is disposed at an output end of the driving device, and the strong neodymium magnet is connected with the upper die positioning block through magnetic force.

The setting of foretell powerful neodymium magnet is favorable to driving the upward movement of the last mould 7 of bending mould after the work of bending is accomplished, makes upper and lower mould separation, does not damage upper and lower mould simultaneously, no longer need the manual work to separate the upper and lower mould of bending mould by hand, improves product quality and security.

In this embodiment, the surface of the lower die positioning block is provided with a positioning groove 10.

Through the constant head tank that sets up at lower mould locating piece surface, can fix a position the lower mould 8 of bending mould, prevent when bending mould's last mould acts on, bending mould takes place the skew, causes the stress point of last die lower plate material different to influence panel bending angle.

In this embodiment, a guide post 9 is provided between the upper and lower dies of the bending die.

In this embodiment, the driving device is a cylinder.

In this embodiment, the cross section of the bending machine support is shaped like a Chinese character kou; the bending machine support is arranged in a square shape, so that the parallelism is guaranteed, and meanwhile structural rigidity can be considered.

In this embodiment, an air source and an electromagnetic valve are arranged outside the air cylinder.

In this embodiment, in operation: after the air cylinder is connected with a stable air source, setting the designated pressure and the designated speed is realized by adjusting the air source pressure and the air cylinder joint flow switch; placing a special angle folding die into a die lower positioning block, pressing down an air cylinder by controlling an electromagnetic valve, and fixing a strong neodymium magnet at the output end of the air cylinder and an upper die of the angle folding die through magnetic force adsorption, and lifting the upper die along with reset of the air cylinder; and placing a plate between the upper die and the lower die of the bending die, pressing down the cylinder to drive the upper die to press down, bending the plate, resetting the cylinder, and driving the upper die and the lower die of the bending die to be separated.

Any of the above-described embodiments of the present utility model disclosed herein, unless otherwise stated, if they disclose a numerical range, then the disclosed numerical range is the preferred numerical range, as will be appreciated by those of skill in the art: the preferred numerical ranges are merely those of the many possible numerical values where technical effects are more pronounced or representative. Since the numerical values are more and cannot be exhausted, only a part of the numerical values are disclosed to illustrate the technical scheme of the utility model, and the numerical values listed above should not limit the protection scope of the utility model.

Meanwhile, if the above utility model discloses or relates to parts or structural members fixedly connected with each other, the fixed connection may be understood as follows unless otherwise stated: detachably fixed connection (e.g. using screws or screw connections) can also be understood as: the non-detachable fixed connection (e.g. riveting, welding), of course, the mutual fixed connection may also be replaced by an integral structure (e.g. integrally formed using a casting process) (except for obviously being unable to use an integral forming process).

If the terms "first," "second," etc. are used herein to define a part, those skilled in the art will recognize that: the use of "first" and "second" is used merely to facilitate distinguishing between components and not otherwise stated, and does not have a special meaning.

In addition, terms used in any of the above-described aspects of the present disclosure to express positional relationship or shape have meanings including a state or shape similar to, similar to or approaching thereto unless otherwise stated.

Any part provided by the utility model can be assembled by a plurality of independent components, or can be manufactured by an integral forming process.

Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical scheme of the present utility model and are not limiting; while the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present utility model or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the utility model, it is intended to cover the scope of the utility model as claimed.

Claims (5)

1. The utility model provides a portable panel bender, its characterized in that includes the bender support and sets up the lower mould locating piece at bender support inner bottom surface, be provided with the mould of bending on the lower mould locating piece, the lower mould of bending the mould is fixed in the lower mould locating piece, the last mould of bending the mould is driven by the drive arrangement who sets up in the bender top and reciprocates, the last mould locating piece that is equipped with of last mould top of bending the mould, drive arrangement's output is equipped with powerful neodymium magnet, powerful neodymium magnet passes through magnetic force with last mould locating piece and is connected.

2. The portable sheet material bending machine of claim 1, wherein the lower die locating block surface is provided with locating grooves.

3. The portable sheet material bending machine of claim 1, wherein guide posts are provided between the upper and lower dies of the bending die.

4. A portable sheet material bending machine as claimed in claim 1 wherein the drive means is a cylinder.

5. A portable sheet material bending machine as claimed in claim 1 wherein the bending machine support is of a square cross section.