CN110639989A

CN110639989A - Metal plate rolling and bending forming device and forming method

Info

Publication number: CN110639989A
Application number: CN201910996018.4A
Authority: CN
Inventors: 石世伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-01-03

Abstract

The invention discloses a metal plate rolling, bending and forming device and a forming method, wherein the forming device comprises: a forming member; the limiting part is positioned on one side of the forming part and matched with the forming part to realize the forming of the plate to be formed, and the fixing part is used for fixing the forming part and the limiting part, wherein a certain distance is kept between the forming part and the limiting part, so that the plate to be formed is inserted between the forming part and the limiting part. When the forming device is used for forming, only the forming device needs to be placed on the plate bending machine, one end of the plate to be formed enters and exits between the forming part and the limiting part, the plate bending machine is started to perform bending, the operation steps are few, and the process is simple. The forming device provided by the technical scheme has the advantages of simple structure and low manufacturing cost, overcomes the defect that the arc plate with the diameter smaller than that of the plate rolling roller cannot be rolled by a plate rolling machine commonly used in the prior art, does not need to specially purchase a special die or commission machining, and reduces the production cost of enterprises.

Description

Metal plate rolling and bending forming device and forming method

Technical Field

The invention relates to a metal plate rolling and bending forming device, and belongs to the technical field of machining auxiliary equipment.

Background

In machining, a plate bending machine and a bending machine are often used to perform plate bending and bending processing on a metal plate. In the machining enterprise that needs to roll up the board and bend to panel, some enterprises can purchase plate bending machine and bender, and some enterprises can entrust special coil plate processing factory and bend the processing of processing factory. The plate bending machine works by utilizing the principle of three-point rounding, but when a small-radius arc plate or a 90-degree bent plate needs to be manufactured, because the arc plate smaller than the diameter of the plate bending roller cannot be bent by the common plate bending machine, a special die must be adopted at the moment, or a professional plate bending processing factory or a bending processing factory is removed, the cost is high, the processing is not timely, and the requirement of the construction period cannot be met.

Disclosure of Invention

The invention aims to provide a sheet metal bending and bending forming device, which can be used for processing required small-radius arc plates and 90-degree bending plates by matching with the existing plate rolling machine of an enterprise, and reducing the processing cost of the enterprise.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a metal plate rolling and bending forming device comprises: a forming member; the limiting part is positioned on one side of the forming part and matched with the forming part to realize the forming of the plate to be formed, and the fixing part is used for fixing the forming part and the limiting part, wherein a certain distance is kept between the forming part and the limiting part, so that the plate to be formed is inserted between the forming part and the limiting part.

Further, the forming part and the limiting part are arranged in parallel.

Further, the fixed part is fixed to be set up at the forming part with the both ends of locating part.

Furthermore, one end of each fixing piece is connected with the other end of each fixing piece through a connecting rod.

Furthermore, the plane on which the top ends of the fixing piece and the limiting piece are located is not higher than the plane on which the forming piece is located.

Furthermore, the cross section of the outer surface of the formed part is a circle matched with the surface to be formed and the rolling plate to be formed, or the cross section of the outer surface of the formed part is a rectangle.

Furthermore, the forming part is provided with a forming surface, and the forming surface is matched with the shape of the rolling plate/bending plate to be formed.

A forming method using the metal plate rolling and bending forming device comprises the following steps:

step 1: placing the forming device between an upper roller and a lower roller of a plate bending machine;

step 2: inserting one end of a plate to be formed between the forming part and the limiting part;

and step 3: and starting the plate bending machine to perform bending processing.

Further, in the step 1, after the forming device is placed on the plate bending machine, the forming device is parallel to the axis of the lower roller of the plate bending machine, so as to ensure that the lower roller is driven to advance, and at this time, the formed part is located behind the limiting piece.

Further, in the step 2, a part to be formed of the plate to be formed is placed between the forming member and the limiting member.

Compared with the prior art, the metal plate bending and forming device applied to the technical scheme of the invention has the following advantages: the matched formed part is formed by the plate bending machine and the plate bending machine to be formed, the limit part matched with the formed part is formed, the small-radius arc-shaped plate and the 90-degree plate bending machine can be conveniently bent by utilizing the existing plate bending machine, the defect that the arc-shaped plate with the diameter smaller than that of a plate bending roller cannot be rolled by the plate bending machine commonly used in the prior art is overcome, a special die does not need to be specially purchased or outsourcing processing is not required, and the production cost of an enterprise is reduced. And this forming device comprises formed part, locating part and mounting, simple structure, and the preparation of being convenient for, in addition, formed part, locating part and mounting all adopt the shaped steel commonly used to cut and make, utilize engineering or construction site's leftover bits to process, raw and other materials convenient for material selection, preparation low cost easily popularizes and implements.

The method for bending and bending the metal plate by using the forming device only needs to place the forming device on the plate bending machine, insert the plate to be formed between the formed part and the limiting part, and start the plate bending machine to perform bending processing, and has the advantages of simple process and easy bending processing.

In addition, by adopting the technical scheme of the invention, the small-radius arc-shaped plate can be processed on the plate bending machine, 90-degree bending can also be performed, and 90-degree bending processing can be performed without a bending machine, so that the cost of purchasing equipment is reduced, and the economic benefit is improved.

Drawings

FIG. 1 is a schematic perspective view of a molding apparatus of the present invention;

FIG. 2 is a second schematic perspective view of the molding apparatus of the present invention;

FIG. 3 is a third schematic perspective view of the molding apparatus of the present invention;

FIG. 4 is a fourth schematic perspective view of the molding apparatus of the present invention;

FIG. 5 is one of the schematic structural views of the molding surface of the present invention;

FIG. 6 is a second schematic structural view of the molding surface of the present invention;

FIG. 7 is one of the schematic views of the working state of the present invention;

FIG. 8 is a second schematic diagram illustrating the working state of the present invention;

FIG. 9 is a schematic structural view of a formed rolled sheet (arc sheet);

fig. 10 is a structural schematic diagram of the formed 90-degree bent plate.

Reference numbers in the figures: 1 is a forming device, 100 is a forming part, 200 is a limiting part, 300 is a fixing part, 400 is a connecting rod, and 500 is a plate to be formed, wherein 001 is a forming surface, 101 is a circular tube, and 102 is a square tube.

Detailed Description

Hereinafter, an embodiment of the metal plate material rolling and bending apparatus according to the present invention will be described with reference to the drawings. However, the present invention is not limited to the following embodiments:

example 1, fig. 1 is a schematic perspective view of a molding apparatus of the present invention: as shown in fig. 1, the sheet metal bending and bending apparatus 1 includes a forming member 100, a limiting member 200, and a fixing member 300. The limiting member 200 is located at one side of the forming member 100, a certain distance is kept between the forming member 100 and the limiting member 200, so that the plate material 500 to be formed is inserted between the forming member 100 and the limiting member 200 to be bent by the plate bending machine, and the limiting member 200 is matched with the forming member 100 to realize the forming of the plate material 500 to be formed. The fixing member 300 is used to fix the forming member 100 and the limiting member 200, and prevent the forming member 100 and the limiting member 200 from moving when bending is performed, thereby affecting the bending of the plate material.

The distance between the forming member 100 and the limiting member 200 is slightly larger than the thickness of the plate 500 to be formed, in this embodiment, the forming member 100 and the limiting member 200 are fixed on the fixing member 300 by welding. The fixing member 300 is fixedly disposed at both ends of the forming member 100 and the limiting member 200, and the fixing member 300 is disposed at both ends of the forming member 100 and the limiting member 200, so that the reliability and stability of connection are improved.

In addition, one end of the fixing member 300 is connected by the connecting rod 400, so that the fixing members 300 are connected to each other by the connecting rod 400 to form a frame structure, thereby further improving the stability and reliability of the connection. And, the setting of connecting rod 400 is equivalent to setting up a handle on mounting 300 to be convenient for carry this forming device 1, in this embodiment, connecting rod 100 is the round bar, adopts the round bar, can not produce and press against the hand in handling, improves convenience and the travelling comfort in the handling.

In other embodiments, one or both of the molding member 100 and the limiting member 200 may be mounted on the fixing member 300 in a manner of sliding or moving on the fixing member 300, so as to be suitable for different plate thicknesses. For example, a plurality of through holes are formed at intervals on the fixing member 300, so that the fixing member 300 is mounted on a connecting screw and a lock nut (not shown) at both ends of the molding member 100 or/and the limiting member 200; or a slide rail is arranged on the fixing member 300, and the forming member 100 or/and the limiting member 200 is/are arranged on a slide block adapted to the slide rail, so that the forming member 100 or/and the limiting member 200 and the fixing member 300 can slide relatively, and after the distance between the forming member 100 and the limiting member 200 is adjusted, the locking is performed through a locking screw, so that the forming member 100 and/or the limiting member 200 is prevented from sliding on the fixing member 300 in the complete processing process, and the normal operation is influenced.

In the present embodiment, the molding member 100 and the limiting member 200 are disposed in parallel. An included angle may also be set between the forming member 100 and the limiting member 200 to meet the requirement of processing other types of sheet materials, for example, the bending line is not perpendicular to the edge line of the sheet material.

The plane of the top ends of the fixing member 300 and the limiting member 200 is not higher than the plane of the forming member 100, that is, the plane of the top ends of the fixing member 300 and the limiting member 200 is in the same plane as the plane of the top end of the forming member 100, or the plane of the top ends of the fixing member 300 and the limiting member 200 is lower than the plane of the top end of the forming member 100. By such design, the limiting member 200 and the fixing member 300 are prevented from interfering with the molding process of the molded article 100 on the plate material 500 to be molded.

Moreover, as shown in fig. 1, the cross section of the outer surface of the formed part 100 is circular to match with the rolled plate to be formed, for example, when the arc plate shown in fig. 9 needs to be processed, the cross section of the outer surface of the formed part 100 is circular, and the matching here means that not only the shape is the same, but also the radian of the side of the formed part close to the plate material 500 to be formed is matched with the radian of the arc plate in size, so as to bend the arc plate with the shape and size meeting the requirements. At this time, the molded article 100 is cut out from a round bar or a round pipe. As shown in fig. 1, the molding member 100 is a circular tube 102.

When it is desired to bend a 90 ° bent plate as shown in fig. 10, the outer surface of the molding member 100 has a rectangular cross section as shown in fig. 3. In this case, the molding member 100 is made of square pipe, channel steel, or angle steel. As shown in fig. 3, the molding member 100 is a square tube 102.

In addition, the forming member 100 has a forming surface 001, the forming surface 001 is a working surface of the forming member 100 and is located at a side close to the limiting member 200, and the forming surface 001 matches with the shape of the rolled plate/bent plate to be formed. The method specifically comprises the following steps: when the arc plate shown in fig. 9 needs to be processed, as shown in fig. 5, the shape of the molding surface 001 is the same as the shape of the arc angle of the arc plate, and the size of the molding surface is matched with the size of the arc angle of the arc plate; when the bending plate shown in fig. 10 needs to be processed, as shown in fig. 6, the shape of the molding surface 001 is the same as the shape of the angle of the bending plate, and the size of the molding surface is matched with the size of the angle of the bending plate.

The mounting 300 of this embodiment adopts the channel-section steel preparation to form, adopts the channel-section steel not only to satisfy the needs of intensity, is more convenient for draw materials to locating part 200 and formed part 100 all can adopt the shaped steel preparation, and convenient for draw materials, and adopt the clout in building site or workshop to make, preparation low cost.

Embodiment 2, fig. 2 and fig. 3 are schematic perspective structural views of the present invention: as shown in fig. 2 and 3, the connecting rod 400 is fixed at both ends of the fixing member 300, so that the fixing member 300 and the connecting rod 400 are firmly connected, and the connecting rod 400 is more conveniently arranged at both ends of the fixing member than in embodiment 1.

In addition, a limiting plate (not shown in the figure) can be arranged below the forming member 100 and the limiting member 200, the limiting plate is fixed on the fixing member 300, the bending length and the positioning position of the arc rolling plate can be conveniently controlled by the limiting plate, the processing is convenient, and the processing efficiency is improved.

Another embodiment of the invention: fig. 4 is a schematic perspective view of the present invention, and as shown in fig. 4, the two sides of the limiting member 200 are fixedly provided with the molding members 100, wherein one molding member 100 is used for rolling a coil arc plate, and the other molding member 100 is used for bending, so that one set of molding apparatus 1 having two molding members 100 with different shapes can be selectively used according to the requirement. By adopting the design, compared with the plate required by molding by adopting two sets of molding devices, the fixing piece 100 is saved, and the manufacturing cost of the molding device 1 is reduced.

Fig. 7 and 8 are schematic views of the operating state of the present invention. A conventional plate bending machine is a three-roller plate bending machine, so that fig. 7 and 8 both adopt the three-roller plate bending machine to show the state of the forming device 1 of the present invention and the plate bending machine when the plate bending machine works.

As shown in fig. 7 and 8, a forming method using the bending and bending apparatus for rolled metal plate according to the above embodiment of the present invention includes the following steps:

step 1: placing the forming device 1 between an upper roller 600 and a lower roller 700 of a plate bending machine; after the forming device 1 is placed on the plate bending machine, the forming device 1 is parallel to the axis of the lower roller 700 of the plate bending machine, so as to ensure that the forming device 1 advances along the arrow direction under the driving of the lower roller 100, and at this time, the formed part 100 is located behind the limiting part 200.

Step 2: inserting one end of a plate 500 to be formed between the forming member 100 and the limiting member 200; that is, the portion to be formed of the formed plate material 500 is placed near the forming surface 001 of the forming member 100, so that the plate material 500 to be formed is in close contact with the forming surface 001 under the pressure of the upper roller 600 to ensure the plate material to be formed.

And step 3: and starting the plate bending machine to perform bending processing. After steps 1 and 2 are completed, the switch of the plate bending machine is opened, the forming device 1 advances on the two lower rollers along the arrow direction along with the driving of the two lower rollers 700, and when the plate is moved to the position of the upper roller 600, the plate is bent backwards around the formed part 100 under the pressure of the upper roller 600, and the plate is processed into the required radian or bending. The operation steps are few, and the process is simple.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a sheet metal rolls up board, bending forming device which characterized in that includes:

a shaped part (100);

a limiting member (200) located at one side of the forming member (100), the limiting member (200) and the forming member (100) being matched to realize the forming of the plate (500) to be formed, and

a fixing member (300) for fixing the molding member (100) and the limiting member (200),

wherein a certain distance is kept between the forming part (100) and the limiting part (200), so that the plate material (500) to be formed is inserted between the forming part (100) and the limiting part (200).

2. The sheet metal bending and bending apparatus as claimed in claim 1, wherein said forming member (100) is disposed in parallel with said stopper member (200).

3. The sheet metal bending and bending apparatus as claimed in claim 1, wherein said fixing members (300) are fixedly disposed at both ends of the forming member (100) and said limiting member (200).

4. The sheet metal bending and bending apparatus as claimed in claim 3, wherein the two fixed members (300) are connected at one end by a connecting rod (400).

5. The bending and bending device for sheet metal according to claim 1, wherein the top ends of the fixing member (300) and the limiting member (200) are not located on a plane higher than the plane of the forming member (100).

6. The sheet metal bending and bending device as claimed in claim 1, wherein the cross section of the outer surface of the formed member (100) is circular to match the sheet metal to be formed, or the cross section of the outer surface of the formed member (100) is rectangular.

7. The sheet metal bending and bending forming device according to claim 1, wherein the forming member (100) has a forming surface (001), and the forming surface (001) is matched with the shape of the rolled/bent sheet to be formed.

8. A forming method using the metal plate bending and forming apparatus according to any one of claims 1 to 7, comprising the steps of:

step 1: placing the forming device (1) between an upper roller (600) and a lower roller (700) of a plate bending machine;

step 2: inserting one end of a plate (500) to be formed between the forming part (100) and the limiting part (200);

9. The sheet metal bending and bending forming method according to claim 8, wherein in the step 1, the forming device (1) is placed on the plate bending machine, so that the forming device (1) is parallel to the axis of a lower roller (700) of the plate bending machine to ensure that the lower roller (100) is driven to advance, and the formed part (100) is located behind the limiting piece (200).

10. The sheet metal bending and bending forming method according to claim 8, wherein in the step 2, a portion to be formed of the sheet metal (500) to be formed is placed between the forming member (100) and the stopper (200).