CN221790792U - Lower die fixing device for steel plate bending machine - Google Patents

Abstract

The utility model relates to the technical field of bending machines, and discloses a lower die fixing device for a steel plate bending machine, which comprises the following components: the steel plate bending machine comprises a steel plate bending machine body, wherein a mounting groove is formed in the top of the steel plate bending machine body, air cylinders are fixedly arranged in the mounting groove, two groups of the air cylinders are arranged in the mounting groove, and a bending cutter is fixedly arranged in the steel plate bending machine body; the fixed subassembly, fixed subassembly sets up in the inside and the outer wall of steel sheet bender organism, through being provided with the installation fixed slot, when bending the sword and processing the machined part on the bed die and bending, carries out fixed in position to the bed die of co-altitude not through the position of connecting block adjusting threaded rod, avoids pressure direct action to the base through supporting fixed column and spring, also avoids the bed die to receive for a long time to press, produces and warp, carries out the secondary to the bed die through fixing bolt on the fixed plate at last, reaches the effect of fixed bed die.

Description

A lower die fixing device for a steel plate bending machine

Technical Field

The utility model relates to the technical field of bending machines, in particular to a lower die fixing device for a steel plate bending machine.

Background Art

A bending machine is a machine that can bend thin plates. It bends the workpiece at an angle by cooperating with the tool of the upper mold and the lower mold.

Nowadays, when most bending machines are working, the cutter will exert great pressure on the lower mold. After long-term use, the lower mold will deform, causing the bent steel plate angle to be inconsistent with the preset angle, affecting the bending quality of the steel plate and increasing costs. At the same time, the mold needs to be replaced after long-term use, which is time-consuming and labor-intensive.

Utility Model Content

The utility model aims to provide a lower die fixing device for a steel plate bending machine, so as to achieve the purpose of fixing the lower die and facilitating use.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lower die fixing device for a steel plate bending machine, comprising: a steel plate bending machine body, wherein a mounting groove is opened on the top of the steel plate bending machine body, and a cylinder is fixedly installed inside the mounting groove, and there are two groups in total, and a bending knife is fixedly installed inside the steel plate bending machine body; a fixing component, which is arranged on the inner and outer walls of the steel plate bending machine body.

Preferably, the fixing assembly includes: a placement portion, which is arranged inside the body of the steel plate bending machine; and a fixing portion, which is arranged on both sides of the body of the steel plate bending machine.

Preferably, the placement location includes: an installation slide, which is fixedly installed inside the steel plate bending machine body; a mounting plate, which is fixedly installed on the front of the steel plate bending machine body; a lower mold is arranged above the installation slide, and a sliding plate bar is fixedly installed on one side of the mounting plate, and there are two groups of sliding plates in total.

Preferably, a placement plate is slidably connected above the slide bar to transport the workpiece and place it inside the lower mold.

Preferably, the fixing part includes: mounting fixing grooves, which are provided on the mounting plate and there are two groups of them; connecting holes, which are provided on the top of the mounting fixing grooves and there are three holes in one group and there are two groups of them; a fixing plate, which is fixedly installed on the top of the mounting plate;

Preferably, a fixing block is fixedly installed inside the installation fixing groove, and a threaded rod movably penetrates the top of the fixing block and extends to the top of the lower mold.

Preferably, a connecting block is fixedly mounted on one end of the threaded rod for adjusting the threaded rod.

Preferably, a supporting and fixing column is fixedly installed inside the connecting hole, and a spring is provided between the bottom of the lower mold and the mounting plate and is located on the outer wall of the supporting and fixing column.

Preferably, fixing holes are evenly and equidistantly formed on one side of the fixing plate, and fixing bolts are fixedly installed inside the fixing holes for secondary fixing of the lower mold.

The utility model provides a lower die fixing device for a steel plate bending machine. It has the following beneficial effects:

(1) The utility model is provided with a mounting slide seat for placing the lower mold for preliminary fixation, and a sliding plate is provided on which a placement plate slides to place the workpiece and convey it to the lower mold to wait for the bending knife to bend it, thereby achieving an effect of being easy to use.

(2) The utility model is provided with an installation fixing groove. When the bending knife is processing and bending the workpiece on the lower mold, the position of the lower molds of different heights is fixed by adjusting the position of the threaded rod through the connecting block. The support fixing column and the spring are used to prevent the pressure from directly acting on the base, and also to prevent the lower mold from being compressed for a long time and deforming. Finally, the lower mold is fixed for a second time by the fixing bolts on the fixing plate, thereby achieving the effect of fixing the lower mold.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is an overall structural diagram of a lower die fixing device for a steel plate bending machine according to the utility model;

FIG2 is a top view of the structure of a lower die fixing device for a steel plate bending machine according to the utility model;

FIG3 is a side view of the structure of a lower die fixing device for a steel plate bending machine according to the utility model;

FIG. 4 is an enlarged view of point A in FIG. 3 of the present invention.

In the figure: 1 steel plate bending machine body, 2 cylinder, 3 bending knife, 4 fixing assembly, 41 placement position, 411 mounting slide, 412 lower mold, 413 mounting plate, 414 slide bar, 415 placement plate, 42 fixing position, 421 mounting fixing groove, 422 fixing block, 423 threaded rod, 424 connecting block, 425 connecting hole, 426 supporting fixing column, 427 spring, 428 fixing plate, 429 fixing bolt.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

Example 1

A preferred embodiment of a lower die fixing device for a steel plate bending machine provided by the utility model is shown in Figures 1-4: a lower die fixing device for a steel plate bending machine, comprising: a steel plate bending machine body 1, wherein a mounting groove is opened on the top of the steel plate bending machine body 1, and a cylinder 2 is fixedly installed inside the mounting groove, and there are two groups in total, and a bending knife 3 is fixedly installed inside the steel plate bending machine body 1; a fixing component 4, and the fixing component 4 is arranged on the inner and outer walls of the steel plate bending machine body 1.

The fixing assembly 4 includes: a placement portion 41 , which is arranged inside the steel plate bending machine body 1 ; and a fixing portion 42 , which is arranged on both sides of the steel plate bending machine body 1 .

The placement part 41 includes: an installation slide 411, which is fixedly installed inside the steel plate bending machine body 1; a mounting plate 413, which is fixedly installed on the front of the steel plate bending machine body 1; a lower mold 412 is arranged above the installation slide 411, and a sliding plate bar 414 is fixedly installed on one side of the installation plate 413.

There are two groups in total. A placement plate 415 is slidably connected above the slide bar 414 to transport the workpiece to be placed inside the lower mold 412.

Furthermore, this embodiment is provided with a mounting slide 411 for placing the lower mold 412 for preliminary fixation, and a sliding plate 414 is provided, and a placement plate 415 slides on the sliding plate 414 to place the workpiece and convey it to the lower mold 412 to wait for the bending knife 3 to be bent, thereby achieving an effect of ease of use.

Example 2

On the basis of Example 1, a preferred embodiment of a lower die fixing device for a steel plate bending machine provided by the utility model is shown in Figures 1-4: the fixing part 42 includes: an installation fixing groove 421, the installation fixing groove 421 is opened on the mounting plate 413, and there are two groups; connecting holes 425, the connecting holes 425 are opened on the top of the installation fixing groove 421, three in a group, and there are two groups; a fixing plate 428, the fixing plate 428 is fixedly installed on the top of the mounting plate 413; a fixing block 422 is fixedly installed inside the installation fixing groove 421, and a threaded rod 423 is movably penetrated through the top of the fixing block 422 and extends to the top of the lower die 412.

A connecting block 424 is fixedly mounted on one end of the threaded rod 423 for adjusting the threaded rod 423 .

A supporting and fixing column 426 is fixedly installed inside the connecting hole 425 . A spring 427 is provided between the bottom of the lower mold 412 and the mounting plate 413 and is located on the outer wall of the supporting and fixing column 426 .

One side of the fixing plate 428 is provided with fixing holes at even intervals, and fixing bolts 429 are fixedly installed inside the fixing holes for secondary fixing of the lower mold 412 .

Furthermore, the present embodiment is provided with an installation fixing groove 421. When the bending knife 3 performs processing and bending on the workpiece on the lower mold 412, the position of the threaded rod 423 is adjusted by the connecting block 424 to fix the position of the lower mold 412 at different heights. The supporting fixing column 426 and the spring 427 are used to prevent pressure from directly acting on the base, and to prevent the lower mold from being compressed for a long time and causing deformation. Finally, the lower mold 412 is fixed for a second time by the fixing bolts 429 on the fixing plate 428, thereby achieving the effect of fixing the lower mold.

When in use, an installation slide 411 is provided for placing the lower mold 412 for preliminary fixation, a sliding plate 414 is provided, and a placement plate 415 slides on the sliding plate 414 to place the workpiece and convey it to the lower mold 412 to wait for the bending knife 3 to be bent, and an installation fixing groove 421 is provided. When the bending knife 3 processes and bends the workpiece on the lower mold 412, the position of the threaded rod 423 is adjusted by the connecting block 424 to fix the position of the lower mold 412 at different heights, and the support fixing column 426 and the spring 427 are used to prevent pressure from directly acting on the base, and to prevent the lower mold from being compressed for a long time and deforming, and finally the lower mold 412 is fixed for a second time by the fixing bolts 429 on the fixing plate 428.

Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims (8)

1. Lower mould fixing device for steel sheet bender, characterized by comprising: a steel plate bending machine body (1),

The steel plate bending machine comprises a steel plate bending machine body (1), a mounting groove, a cylinder (2) and a bending knife (3), wherein the top of the steel plate bending machine body (1) is provided with the mounting groove, the cylinder (2) is fixedly arranged in the mounting groove, two groups are shared, and the bending knife (3) is fixedly arranged in the steel plate bending machine body (1);

The fixing assembly (4), the fixing assembly (4) is arranged in the steel plate bending machine body (1) and on the outer wall.

2. The lower die fixing device for a steel plate bending machine according to claim 1, wherein: the fixing component (4) comprises:

The placement part (41) is arranged in the steel plate bending machine body (1);

the fixing parts (42) are arranged on two sides of the steel plate bending machine body (1).

3. The lower die fixing device for a steel plate bending machine according to claim 2, wherein: the placement part (41) comprises:

The mounting sliding seat (411), the mounting sliding seat (411) is fixedly mounted in the steel plate bending machine body (1);

The mounting plate (413), the said mounting plate (413) is fixedly installed in the front of the steel plate bender organism (1);

the upper side of the installation sliding seat (411) is provided with a lower die (412), one side of the installation plate (413) is fixedly provided with a sliding plate strip (414), and two groups are shared.

4. A lower die fixing apparatus for a steel plate bending machine according to claim 3, wherein: a placing plate (415) is connected above the sliding plate strip (414) in a sliding manner and is used for conveying the inside of the workpiece placing lower die (412).

5. The lower die fixing device for a steel plate bending machine according to claim 2, wherein: the fixing part (42) comprises:

The mounting and fixing grooves (421), wherein the mounting and fixing grooves (421) are formed in the mounting plate (413) and are divided into two groups;

the connecting holes (425), the connecting holes (425) are arranged at the top of the mounting and fixing groove (421), and the three connecting holes are in one group and two groups;

A fixing plate (428), the fixing plate (428) being fixedly mounted on top of the mounting plate (413);

The inside fixed mounting of installation fixed slot (421) has fixed block (422), the top activity of fixed block (422) is run through threaded rod (423) to extend to the top of bed die (412).

6. The lower die fixing device for a steel plate bending machine according to claim 5, wherein: one end of the threaded rod (423) is fixedly provided with a connecting block (424) for adjusting the threaded rod (423).

7. The lower die fixing device for a steel plate bending machine according to claim 5, wherein: the inside fixed mounting of connecting hole (425) has support fixed column (426), be provided with spring (427) between the bottom of bed die (412) and mounting panel (413), and be located the outer wall of support fixed column (426).

8. The lower die fixing device for a steel plate bending machine according to claim 5, wherein: one side of the fixing plate (428) is uniformly provided with fixing holes at equal intervals, and fixing bolts (429) are fixedly arranged in the fixing holes and used for secondarily fixing the lower die (412).