Steel structure plate pressing machine

Abstract

The utility model discloses a steel structure plate pressing machine, and relates to the technical field of plate pressing machines. The top of the base is provided with a lower mold and a mounting rack, the mounting rack is internally provided with an upper pressing plate matched with the lower mold, the lower mold is internally provided with a cavity, the cavity is internally provided with a demolding mechanism, the demolding mechanism comprises an ejector rod arranged in the cavity, and the outer side of the lower mold is provided with a demolding plate; according to the plate pressing machine, due to the arrangement of the demolding mechanism, after a steel plate is bent by the plate pressing machine, the steel plate can be automatically demolded, manual demolding of workers is not needed, the working efficiency is high, and the safety is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plate bender, concretely to a steel structure plate bender. BACKGROUND

[0002] The structure of steel structure is mainly composed of steel beams, steel columns, steel trusses and other components made of shaped steel and steel plates, and adopts rust removal and rust prevention processes such as silanization, pure manganese phosphating, water washing and drying, and galvanizing, and the components or parts are usually connected by welding, bolts or rivets, steel structure is a structure composed of steel materials, and is one of the main building structure types, and the steel structure plate bender is equipment for pressing and forming steel structure plates.

[0003] Now the steel plate needs to be bent at the edge during use, and needs to use the plate bender to bend, but after bending, the staff needs to pull the gap between the bent part and the lower die to take out the bent steel plate, which is very inconvenient to operate, and the safety is poor, therefore, we propose a steel structure plate bender. UTILITY MODEL CONTENTS

[0004] In order to solve the problem that the staff needs to pull the gap between the bent part and the lower die to take out the bent steel plate after bending the steel plate now, which is very inconvenient to operate, and the safety is poor, the utility model aims to provide a steel structure plate bender.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme: a steel structure plate bender, comprising a base, a lower die is arranged on the top of the base, a mounting frame is arranged on the top of the base, an upper pressing plate matched with the lower die is arranged in the mounting frame, a cavity is formed in the lower die, and a demolding mechanism is arranged in the cavity.

[0006] The demolding mechanism comprises a jack arranged in the cavity, a demolding plate is arranged on the outside of the lower die, one end of the jack is connected with the bottom of the demolding plate, and an electric telescopic rod is arranged on the outer wall of the lower die.

[0007] Preferably, a lifting plate is slidably connected in the cavity, one end of the jack is connected with the top of the lifting plate, a spring is sleeved on the outer wall of the jack, a movable block is arranged on the bottom of the lifting plate, an extrusion block is slidably connected on the bottom of the cavity, a connecting plate is arranged at one end of the electric telescopic rod, a push rod is arranged on the side wall of the connecting plate, and one end of the push rod is connected with the outer wall of the extrusion block.

[0008] Preferably, the extrusion block and the movable block are both arranged in the shape of a right-angled trapezoid, and the inclined surface of the extrusion block is in contact with the inclined surface of the movable block.

[0009] Preferably, a placing groove is formed in the top of the lower die, and the demolding plate is matched with the placing groove.

[0010] Preferably, the top of the mounting frame is provided with a hydraulic rod, a power output end of the hydraulic rod is connected with the top of the upper pressing plate, and two groups of slide rods are movably arranged through the top of the mounting frame, and one end of each of the two groups of slide rods is connected with the top of the upper pressing plate.

[0011] Preferably, the left and right side walls of the mounting frame are each provided with an electric push rod, and one end of the electric push rod is provided with a positioning plate.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The demolding mechanism is arranged, so that the pressing plate machine can automatically demold the steel plate after bending the steel plate, manual demolding of the work personnel is not needed, work efficiency is high, and safety is high.

[0014] 2. The electric push rod and the positioning plate are arranged, so that the steel plate can be positioned when being bent, displacement of the steel plate when being bent is avoided, and bending effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for ordinary skilled in the art, other drawings can be obtained according to these drawings without creating labor.

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the cavity inside the utility model;

[0018] Figure 3 It is Figure 2 It is an enlarged schematic diagram of structure A in the middle.

[0019] In the figure: 1, base; 2, lower die; 3, demolding mechanism; 30, demolding plate; 31, ejector rod; 32, lifting plate; 33, electric telescopic rod; 34, spring; 35, connecting plate; 36, push rod; 37, extrusion block; 38, movable block; 4, mounting frame; 5, electric push rod; 6, positioning plate; 7, upper pressing plate; 8, slide rod; 9, hydraulic rod; 10, cavity; 11, placing groove. DETAILED DESCRIPTION

[0020] With reference to the drawings and embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0021] As shown in Figures 1-3 The utility model provides a kind of steel structure pressing plate machine, including base 1, the top of base 1 is equipped with lower mould 2, the top of base 1 is equipped with mounting bracket 4, upper pressing plate 7 is equipped in mounting bracket 4, and lower mould 2 is equipped with demoulding mechanism 3 in cavity 10 inside;

[0022] Demoulding mechanism 3 includes the top rod 31 equipped in cavity 10, the outside of lower mould 2 is equipped with demoulding plate 30, the top of lower mould 2 is equipped with placing groove 11, and demoulding plate 30 is matched with placing groove 11, demoulding plate 30 can be placed in placing groove 11, one end of top rod 31 is connected with the bottom of demoulding plate 30, and the outer wall of lower mould 2 is equipped with electric telescopic rod 33.

[0023] Lifting plate 32 is slidably connected in cavity 10, one end of top rod 31 is connected with the top of lifting plate 32, spring 34 is sleeved on the outer wall of top rod 31, one end of spring 34 is connected with the top of lifting plate 32, the other end of spring 34 is connected with the top of cavity 10, the bottom of lifting plate 32 is equipped with movable block 38, extrusion block 37 is slidably connected in the bottom of cavity 10, one end of electric telescopic rod 33 is equipped with connecting plate 35, the side wall of connecting plate 35 is equipped with push rod 36, one end of push rod 36 is connected with the outer wall of extrusion block 37, and extrusion block 37 and movable block 38 are both arranged in the shape of right angle trapezoid, the inclined surface of extrusion block 37 is in contact with the inclined surface of movable block 38, and extrusion block 37 moves to extrude the inclined surface of movable block 38.

[0024] By adopting the above technical scheme, top rod 31 and demoulding plate 30 can be driven to lift, and demoulding plate 30 can be reset under the action of spring 34.

[0025] The top of mounting bracket 4 is equipped with hydraulic rod 9, the power output end of hydraulic rod 9 is connected with the top of upper pressing plate 7, and two groups of slide rods 8 are movably penetrated on the top of mounting bracket 4, and one end of the two groups of slide rods 8 is connected with the top of upper pressing plate 7.

[0026] By adopting the above technical scheme, upper pressing plate 7 can be driven to move up and down.

[0027] The side wall of mounting bracket 4 is equipped with electric push rod 5, and one end of electric push rod 5 is equipped with positioning plate 6.

[0028] By adopting the above technical scheme, the electric push rod 5 drives the positioning plate 6 to move, and the positioning plate 6 can position the steel plate.

[0029] Working principle: place the steel plate on the lower die 2, the electric push rod 5 drives the positioning plate 6 to move, the positioning plate 6 can position the steel plate, then the hydraulic rod 9 drives the upper pressing plate 7 to move downward to extrude and bend the steel plate, after bending, the upper pressing plate 7 moves upward, then the electric telescopic rod 33 drives the connecting plate 35 and the push rod 36 to move, the push rod 36 drives the extrusion block 37 to extrude, the inclined surface of the extrusion block 37 extrudes the inclined surface of the movable block 38, the movable block 38 drives the lifting plate 32 to move upward, the lifting plate 32 extrudes the spring 34, the lifting plate 32 drives the ejector plate 30 and the top rod 31 to move upward, the ejector plate 30 lifts the steel plate, and the steel plate can be demolded.

[0030] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Therefore, if these modifications and variations of the present application belong to the scope of the claims of the present application and the equivalent technology, the present application also intends to include these modifications and variations.

Claims

1. A steel structure pressing machine, comprising a base (1), a lower mold (2) provided on the top of the base (1), a mounting frame (4) provided on the top of the base (1), and an upper pressing plate (7) cooperating with the lower mold (2) provided inside the mounting frame (4), characterized in that: The lower mold (2) has a cavity (10) inside, and a demolding mechanism (3) is provided inside the cavity (10). The demolding mechanism (3) includes a push rod (31) provided in the cavity (10), a demolding template (30) provided on the outside of the lower mold (2), one end of the push rod (31) being connected to the bottom of the demolding template (30), and an electric telescopic rod (33) provided on the outer wall of the lower mold (2).

2. The steel structure pressing machine as described in claim 1, characterized in that, A lifting plate (32) is slidably connected inside the cavity (10). One end of the top rod (31) is connected to the top of the lifting plate (32). A spring (34) is sleeved on the outer wall of the top rod (31). A movable block (38) is provided at the bottom of the lifting plate (32). A pressing block (37) is slidably connected to the bottom of the cavity (10). A connecting plate (35) is provided at one end of the electric telescopic rod (33). A push rod (36) is provided on the side wall of the connecting plate (35). One end of the push rod (36) is connected to the outer wall of the pressing block (37).

3. A steel structure pressing machine as described in claim 2, characterized in that, Both the extrusion block (37) and the movable block (38) are arranged in the shape of a right trapezoid, and the inclined surface of the extrusion block (37) is in contact with the inclined surface of the movable block (38).

4. A steel structure pressing machine as described in claim 1, characterized in that, The lower mold (2) has a placement groove (11) on its top, and the demolding template (30) is matched with the placement groove (11).

5. A steel structure pressing machine as described in claim 1, characterized in that, The mounting bracket (4) is provided with a hydraulic rod (9) at the top. The power output end of the hydraulic rod (9) is connected to the top of the upper pressure plate (7). The mounting bracket (4) is provided with two sets of sliding rods (8) that can be moved through the top. One end of each set of sliding rods (8) is connected to the top of the upper pressure plate (7).

6. A steel structure pressing machine as described in claim 1, characterized in that, The mounting bracket (4) is provided with electric push rods (5) on both the left and right side walls, and a positioning plate (6) is provided at one end of the electric push rod (5).

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