Material pressing foot device for self-combined plate shearing machine

Abstract

The utility model belongs to the technical field of plate shearing machines, and particularly relates to a material pressing foot device for a self-combined plate shearing machine, which comprises a base, a mounting hole arranged on the base, a material pressing cylinder arranged at the bottom of the base, a spring arranged on the outer side of the material pressing cylinder, a material pressing foot mechanism arranged at the bottom end of the material pressing cylinder, and a contact rod arranged at the bottom of the material pressing foot mechanism. A limiting plate is arranged at the top of the contact rod, a pressing pad is arranged at the bottom of the contact rod, the pressing foot mechanism comprises a contraction cavity, an extension opening, a miniature electric push rod, a wiring cavity, a connecting wire and an end cover, the end cover is arranged at the top of the pressing foot mechanism, and the wiring cavity is formed between the end cover and the pressing foot mechanism. A plate is pressed through the material pressing foot mechanism, the contraction cavity, the stretching-out opening, the miniature electric push rod, the contact rods, the limiting plate and the multiple sets of contact rods, the stress area of the plate is guaranteed, the plate is prevented from being damaged, meanwhile, the contact rods in the material pressing foot mechanism can be adjusted according to the surface shapes of different plates, and applicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to plate shearing machine technical field, concretely is a kind of self-pressing foot device for plate shearing machine. BACKGROUND

[0002] Plate shearing machine is the machine that one blade is relative to another blade and makes reciprocating linear motion and shears plate material. It is due to the upper blade of movement and the lower blade of fixation, adopts reasonable blade gap, exerts shearing force to metal plate material of various thicknesses, so that plate material is broken and separated according to the size required, and the main role of plate shearing machine pressing foot is to press plate material, prevent plate material from moving in the shearing process of plate shearing machine, so as to ensure shearing precision.

[0003] Prior art has the following shortcomings: in prior art, application No.202311740809.3 proposes a pressing foot device for plate shearing machine, which comprises an assembly seat, a pressing foot head and an inlay. The pressing foot head is located below the assembly seat and is connected to the assembly seat. The pressing foot head has a first contact surface inclined relative to the horizontal plane. The inlay is detachably connected to the assembly seat and / or the pressing foot head. In the installed state, the bottom surface of the inlay is flush with the bottom surface of the pressing foot head. According to the pressing foot device for plate shearing machine of the present application, the first contact surface inclined relative to the horizontal plane is provided on the pressing foot head, which can shear the wave-shaped plate. By providing the detachable inlay, the inlay can be installed when shearing thick plates, thereby satisfying the shearing production of wave-shaped plates and thick plates on the same plate shearing machine.

[0004] The above-mentioned device has a single pressing foot shape, and can only press the plate from both sides for different surface shapes. If the corresponding position of the pressing foot is the protruding or recessed position of the plate, it will cause damage to the plate. At the same time, the device structure is fixed, and the pressing foot device cannot be flexibly adjusted according to different plates, and the applicability can be further improved. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a pressing foot device for self-plate shearing machine to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a pressing foot device for self-plate shearing machine, comprising a base, an installation hole is formed in the base, a pressing cylinder is arranged at the bottom of the base, a spring is arranged outside the pressing cylinder, a pressing foot mechanism is arranged at the bottom end of the pressing cylinder, a contact rod is arranged at the bottom of the pressing foot mechanism, a limiting plate is arranged at the top of the contact rod, and a pressing pad is arranged at the bottom of the contact rod.

[0007] The pressing foot mechanism comprises a contraction cavity, an extension outlet, a micro electric push rod, a wiring cavity, a connecting wire and an end cover, the top of the pressing foot mechanism is provided with the end cover, the wiring cavity is formed between the end cover and the pressing foot mechanism, the inside of the pressing foot mechanism is provided with the contraction cavity and the extension outlet, the micro electric push rod is arranged in the contraction cavity, and the outside of the end cover is provided with the connecting wire.

[0008] As a preferred technical scheme of the utility model: the pressing cylinder is fixedly installed on the base, and the spring is sleeved outside the pressing cylinder.

[0009] As a preferred technical scheme of the utility model: the pressing foot mechanism is fixedly installed at the bottom end of the pressing cylinder, and the contraction cavity is communicated with the extension outlet.

[0010] As a preferred technical scheme of the utility model: the micro electric push rod is fixedly installed at the upper end of the contraction cavity, and the end cover is fixedly installed at the top of the pressing foot mechanism.

[0011] As a preferred technical scheme of the utility model: the contact rod is arranged in the contraction cavity, the limiting plate is fixedly installed at the top of the contact rod, the limiting plate is matched with the contraction cavity, and the contact rod is matched with the extension outlet.

[0012] As a preferred technical scheme of the utility model: the lower end of the contact rod extends from the extension outlet, the pressing pad is fixedly installed at the bottom end of the contact rod, and the pressing pad is made of polyurethane.

[0013] As a preferred technical scheme of the utility model: the number of the micro electric push rods is consistent with that of the contact rods, wires are arranged between the micro electric push rods and are connected with each other and connected with the connecting wire through the wiring cavity, and the connecting wire is electrically connected with an external power supply.

[0014] Compared with the prior art, the utility model provides a self -jointing plate shearing machine with pressing foot device, has the following beneficial effects:

[0015] 1、the self -jointing plate shearing machine with pressing foot device, through setting up contraction cavity, extension outlet, micro electric push rod, contact rod, if the plate that processes is wave board or other surface is special shape's plate material, and the contact rod that wave board convex position contacts will contract in the contraction cavity, and the contact rod that wave board recessed position contacts will contact with the bottom of recessed position, along with the continuous falling of pressing foot device, if a plurality of groups of contact rods will be adapted according to the plate surface undulation height contacted, the output end of micro electric push rod is started and is supported on the limiting plate on the top of contact rod, limits the maximum depth of contact rod retraction in the contraction cavity, when the same plate is processed subsequently, can directly press the plate, and a plurality of groups of contact rods press the plate, guarantee the plate stress area to avoid causing damage to the plate, and the plate of different surface shapes is suitable.

[0016] 2、The self-pressing foot device for the combined plate shearing machine is characterized in that the pressing foot mechanism, the contraction cavity, the outlet, the micro electric push rod, the contact rod and the limiting plate are arranged, with the continuous descending of the pressing foot device, a plurality of groups of the contact rods are adapted according to the undulating height of the contacted plate surface, the output end of the micro electric push rod is limited to abut against the limiting plate on the top of the contact rod to limit the maximum depth of the contact rod retracted in the contraction cavity, and the contact rod in the pressing foot mechanism can be adjusted according to the surface shape of different plates to improve the applicability. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole external structure schematic view of the utility model;

[0018] Figure 2 It is a pressing foot mechanism internal structure schematic view of the utility model;

[0019] Figure 3 It is a contact rod installation structure schematic view in the pressing foot mechanism of the utility model;

[0020] Figure 4 It is a contact rod structure schematic view of the utility model.

[0021] In the drawing: 1, base; 2, mounting hole; 3, pressing cylinder; 4, spring; 5, pressing foot mechanism; 501, contraction cavity; 502, outlet; 503, micro electric push rod; 504, wiring cavity; 505, connecting wire; 506, end cover; 6, contact rod; 7, limiting plate; 8, pressing pad. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] Please refer to Figures 1-4 In the embodiment, the self-pressing foot device for the combined plate shearing machine comprises a base 1, the base 1 is provided with mounting holes 2, the base 1 is provided with a pressing cylinder 3 at the bottom, the pressing cylinder 3 is provided with springs 4 outside, the pressing cylinder 3 is provided with a pressing foot mechanism 5 at the bottom end, the pressing foot mechanism 5 is provided with contact rods 6 at the bottom, the contact rods 6 are provided with limiting plates 7 at the top, and the contact rods 6 are provided with pressing pads 8 at the bottom.

[0024] The hard contact between the contact rods 6 and the plate can be avoided by the pressing pads 8, and the whole pressing foot device can be conveniently installed at the corresponding position of the plate shearing machine by the mounting holes 2 and the base 1.

[0025] The pressing foot mechanism 5 comprises a retraction cavity 501, an extension outlet 502, a micro electric push rod 503, a wiring cavity 504, a connecting wire 505 and an end cover 506. The end cover 506 is arranged on the top of the pressing foot mechanism 5, and the wiring cavity 504 is formed between the end cover 506 and the pressing foot mechanism 5. The retraction cavity 501 and the extension outlet 502 are arranged in the pressing foot mechanism 5. The micro electric push rod 503 is arranged in the retraction cavity 501. The connecting wire 505 is arranged on the outside of the end cover 506.

[0026] The depth of the contact rod 6 extending into the retraction cavity 501 can be limited according to the actual situation by the micro electric push rod 503. The model of the micro electric push rod 503 is LA-T8.

[0027] In the embodiment, the pressing cylinder 3 is fixedly installed on the base 1. The spring 4 is sleeved on the outside of the pressing cylinder 3. The pressing foot mechanism 5 is fixedly installed at the bottom end of the pressing cylinder 3. The retraction cavity 501 is in communication with the extension outlet 502.

[0028] Specifically, the spring 4 can facilitate the resetting of the pressing cylinder 3. The extension outlet 502 can provide an entrance for the contact rod 6 to enter and exit the retraction cavity 501.

[0029] In the embodiment, the micro electric push rod 503 is fixedly installed at the upper end of the retraction cavity 501. The end cover 506 is fixedly installed on the top of the pressing foot mechanism 5. The contact rod 6 is arranged in the retraction cavity 501. The limiting plate 7 is fixedly installed on the top of the contact rod 6. The limiting plate 7 is adapted to the retraction cavity 501. The contact rod 6 is adapted to the extension outlet 502.

[0030] Specifically, the limiting plate 7 can prevent the contact rod 6 from separating from the retraction cavity 501. The end cover 506 can form the wiring cavity 504 between the end cover 506 and the pressing foot mechanism 5.

[0031] In the embodiment, the lower end of the contact rod 6 extends from the extension outlet 502. The pressing pad 8 is fixedly installed at the bottom end of the contact rod 6. The pressing pad 8 is specifically made of polyurethane. The number of the micro electric push rods 503 is consistent with the number of the contact rods 6. The wires connecting the micro electric push rods 503 are connected in series and connected to the connecting wire 505 through the wiring cavity 504. The connecting wire 505 is electrically connected to an external power supply.

[0032] Specifically, the wiring cavity 504 facilitates the arrangement of the wires connecting the micro electric push rods 503.

[0033] The working principle and use process of the utility model: in actual use process, the whole material pressing foot device is installed in the corresponding position of the self-union plate shearing machine through base 1 and mounting hole 2, drives the material pressing foot device downward in the plate shearing machine operation process, presses on the plate to be processed, guarantees the stability of the plate, if the plate to be processed is a corrugated plate or other surface is a special-shaped plate, preferentially control the external switch to make the micro electric push rod 503 in series contract, then the plate shearing machine runs, the material pressing foot device descends, contact rod 6 contacts the plate surface, taking the corrugated plate as an example, the contact rod 6 in contact with the convex position of the corrugated plate will contract into the contraction cavity 501, the contact rod 6 in contact with the concave position of the corrugated plate will contact with the bottom of the concave position, with the continuous descent of the material pressing foot device, a plurality of groups of contact rods 6 will adapt according to the fluctuation height of the contacted plate surface, then start the micro electric push rod 503, make the output end of the micro electric push rod 503 abut on the limiting plate 7 on the top of the contact rod 6, thereby limit the maximum depth of the contact rod 6 retracting into the contraction cavity 501, when the same plate is processed subsequently, the plate can be directly pressed, the contact rod 6 in the material pressing foot mechanism 5 can be adjusted according to the surface shape of different plates, improve the applicability, a plurality of groups of contact rods 6 press the plate, guarantee the stress area of the plate to avoid damaging the plate, at the same time, the plate with different surface shapes is suitable.

[0034] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A pressing foot device for a self-contained shearing machine, comprising a base (1), wherein the base (1) has mounting holes (2), characterized in that: The base (1) is provided with a pressing cylinder (3) at the bottom, a spring (4) is provided on the outside of the pressing cylinder (3), a pressing foot mechanism (5) is provided at the bottom of the pressing cylinder (3), a contact rod (6) is provided at the bottom of the pressing foot mechanism (5), a limit plate (7) is provided at the top of the contact rod (6), and a pressure pad (8) is provided at the bottom of the contact rod (6). The pressing foot mechanism (5) includes a shrinkage cavity (501), an extension opening (502), a miniature electric push rod (503), a wiring cavity (504), a connecting line (505), and an end cap (506). The pressing foot mechanism (5) has an end cap (506) on its top, and a wiring cavity (504) is formed between the end cap (506) and the pressing foot mechanism (5). The pressing foot mechanism (5) has a shrinkage cavity (501) and an extension opening (502) inside. The shrinkage cavity (501) is provided with a miniature electric push rod (503), and the end cap (506) is provided with a connecting line (505) on its outer side.

2. The pressing foot device for a self-contained shearing machine according to claim 1, characterized in that: The pressing cylinder (3) is fixedly installed on the base (1), and the spring (4) is sleeved on the outside of the pressing cylinder (3).

3. The pressing foot device for a self-contained shearing machine according to claim 1, characterized in that: The pressing foot mechanism (5) is fixedly installed at the bottom end of the pressing cylinder (3), and the shrinkage cavity (501) is connected to the protrusion (502).

4. The pressing foot device for a self-contained shearing machine according to claim 1, characterized in that: The miniature electric push rod (503) is fixedly installed at the upper end of the shrinkage chamber (501), and the end cap (506) is fixedly installed at the top of the pressing foot mechanism (5).

5. The pressing foot device for a self-contained shearing machine according to claim 1, characterized in that: The contact rod (6) is placed inside the contraction cavity (501), and the limiting plate (7) is fixedly installed on the top of the contact rod (6). The limiting plate (7) is adapted to the contraction cavity (501), and the contact rod (6) is adapted to the protrusion (502).

6. The pressing foot device for a self-contained shearing machine according to claim 1, characterized in that: The lower end of the contact rod (6) extends from the protrusion (502), and the pressure pad (8) is fixedly installed at the bottom end of the contact rod (6). The pressure pad (8) is specifically made of polyurethane.

7. The pressing foot device for a self-contained shearing machine according to claim 1, characterized in that: The number of miniature electric push rods (503) is the same as that of contact rods (6). The miniature electric push rods (503) are connected in series with each other and connected to the connecting line (505) through the wiring cavity (504). The connecting line (505) is electrically connected to an external power source.

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