CN115415597B

CN115415597B - Metal sheet cutting machine

Info

Publication number: CN115415597B
Application number: CN202211042840.5A
Authority: CN
Inventors: 单常清; 陈逸斌; 刘博�
Original assignee: Shaodong Intelligent Manufacturing Innovative Institute
Current assignee: Shaodong Intelligent Manufacturing Innovative Institute
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-05-23
Anticipated expiration: 2042-08-29
Also published as: CN115415597A

Abstract

The invention relates to the technical field of cutting machines, in particular to a metal plate cutting machine, which comprises a main body mechanism, wherein a driving mechanism is arranged on the main body mechanism; the driving mechanism is connected with a guide mechanism in a matched manner; the main body mechanism is matched with the sliding mechanism; the abutting mechanism is provided with a fixing mechanism; the abutting mechanism is connected with a limiting mechanism; the main body mechanism is provided with a cutting mechanism; when the driving mechanism is opened to enable the driving mechanism to slide, the driving mechanism is abutted against the guiding mechanism, and when the guiding mechanism is abutted against the plate, the plate is conveniently guided when the plate is displaced; the pressing mechanism is stepped to drive the fixing mechanism to rotate, so that the limiting mechanism is convenient to limit the pressing mechanism when being clamped in the pressing mechanism, and the limiting mechanism is loosened, so that the fixing mechanism is fixed to the plate when being reset; the control switch of the cutting mechanism is turned on, so that the control switch is convenient for cutting the plate when the main body mechanism slides, and the use effect of the cutting mechanism is improved.

Description

Metal sheet cutting machine

Technical Field

The invention relates to the technical field of cutting machines, in particular to a metal plate cutting machine.

Background

In the production process of strip steel, the metal plate for producing strip steel is often required to be cut, a plurality of cutting devices exist, but most of common metal material cutting devices are cutter cutting machines, and the driving device drives the cutting blade to rotate at a high speed so as to cut the metal plate.

However, in the existing metal sheet cutting machine with the patent application number of CN217121922U, the cutting machine can conveniently press and hold the sheet to avoid the contact between a human body and the sheet in the cutting process, but in the operation process, the hands of a worker always keep a pressed state, when other works are required, the hands and the equipment fall off, the sheet is easy to be in a loose state, and the equipment is inconvenient to cut the sheet; when checking and overhauling equipment, the protection plate is required to be opened by hands, and the unfolded protection plate is not provided with a fixing component for limiting the protection plate, so that the situation that the protection plate is mistakenly hit a worker in the rotation process can occur when the protection plate is touched; in addition, when the panel is conveyed to cutting equipment, no assembly is arranged to guide the panel, when the panel moves, the position is offset, and the cutting surface of the panel is possibly uneven during cutting, so that the cutting effect of the equipment is easily affected.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a metal plate cutting machine.

The technical scheme adopted for solving the technical problems is as follows: a sheet metal cutting machine comprises a main body mechanism, wherein a driving mechanism is arranged on the main body mechanism; the driving mechanism is connected with a guide mechanism in a matched manner; the main body mechanism is matched with the sliding mechanism; the abutting mechanism is provided with a fixing mechanism; the abutting mechanism is connected with a limiting mechanism; the main body mechanism is provided with a cutting mechanism;

the main body mechanism comprises a workbench, the conflict mechanism comprises a slide bar, sliding connection has the slide bar on the workbench, fixed mounting has the footboard on the slide bar, the slide bar passes through the third pressure spring and is connected with the workstation cooperation, slide bar fixed mounting has the guide arm, sliding connection between guide arm and the pendulum rod, pendulum rod drive fixed establishment rotates, the conflict mechanism still includes the draw-in groove, be equipped with draw-in groove and spacing groove on the slide bar, spacing groove position cooperation slip has the guide arm.

Specifically, fixed establishment includes the bull stick, fixed connection between pendulum rod and the bull stick, fixed mounting has the butt pole on the bull stick, the torsional spring has been cup jointed on the bull stick, just the butt pole passes through the torsional spring and is connected with the guard plate cooperation, rotate between guard plate and the workstation and be connected, it has the stripper plate to contradict on the butt pole, symmetrical fixed mounting has two connecting rods on the stripper plate, the connecting rod is connected with the workstation cooperation through first pressure spring.

Specifically, stop gear includes the stopper, it has the stopper to contradict on the slide bar, fixedly connected with kelly on the stopper, cup jointed the second pressure spring on the kelly, the kelly passes through the second pressure spring and is connected with the workstation cooperation, fixedly mounted has the pull rod on the kelly.

Specifically, the main part mechanism still includes the support frame, fixedly connected with support frame on the workstation, fixedly mounted has the fixed plate on the workstation, the symmetry is equipped with two spouts in the fixed plate, fixedly mounted has two sets of stock on the workstation, rotate on the stock and be connected with the guide roll.

Specifically, actuating mechanism includes the hydraulic stem, fixed mounting has the hydraulic stem in the workstation, fixedly connected with installation piece on the hydraulic stem, the installation piece is the inclined plane setting, it has the dead lever to contradict on the installation piece, the fourth pressure spring has been cup jointed on the dead lever, the fourth pressure spring is contradicted with the workstation.

Specifically, guiding mechanism includes the board of keeping out, it has the board of keeping out to contradict on the dead lever, fixed mounting has the axle on the workstation, just it is connected to keep out to rotate between board and the axle, it has the gyro wheel to cooperate the rotation on the board to keep out, roll connection between gyro wheel and the slide, equidistant cooperation rotation has a plurality of leading wheel on the slide, fixedly connected with bracing piece on the slide, the bracing piece passes through telescopic spring and is connected with the workstation cooperation, the position that slide and gyro wheel are connected is the inclined plane setting, sliding connection between slide, bracing piece all and the workstation.

Specifically, cutting mechanism includes first motor, fixed mounting has first motor on the fixed plate, the output of first motor passes through shaft coupling fixedly connected with screw rod, threaded connection has a slider on the screw rod, fixed connection between slider and the mounting bracket, fixed mounting has the second motor on the mounting bracket, the output of second motor passes through shaft coupling fixedly connected with pivot, fixed connection between pivot and the blade, spout position cooperation slip has the slider, swivelling joint between blade and the mounting bracket.

The beneficial effects of the invention are as follows:

(1) According to the sheet metal cutting machine, the control switch of the driving mechanism is turned on, so that the control switch is abutted against the guiding mechanism when sliding, and when the guiding mechanism slides in the main body mechanism and abuts against a sheet material, the sheet material can be conveniently guided when being displaced, namely: before the strip steel is processed by an operator, the end part of the strip steel can be placed on a workbench, two groups of long rods are fixedly arranged in the workbench, the long rods are rotationally connected with a guide roller, the strip steel can be contacted with the guide roller when moving, and the cross section area between the strip steel and the workbench can be reduced when the guide roller is driven to rotate; the hydraulic rod is fixedly installed on the workbench, the control switch of the hydraulic rod is opened by an operator, the installation block is fixedly installed on the hydraulic rod, the installation block can be driven to slide when the hydraulic rod is started due to the inclined surface, the installation block is made to abut against the fixing rod to slide, the fixing rod is sleeved with the fourth pressure spring, the fourth pressure spring can be extruded when the fixing rod slides, the end part of the fixing rod abuts against the abutting plate, the abutting plate is rotationally connected with the connecting shaft fixed in the workbench, the abutting plate is internally matched with the rolling wheel to rotate, the rolling wheel can rotate along the sliding plate when the abutting plate rotates, the sliding plate is arranged on the inclined surface due to the contact part of the sliding plate and the rolling wheel, the sliding plate is convenient to drive the sliding plate to slide out of the workbench, the supporting rod is installed at the end part of the sliding plate, the telescopic spring can be extruded when the supporting rod slides along with the sliding plate, the sliding plate is internally matched with the sliding plate to rotate a plurality of guide wheels, and when the two groups of guide wheels slide in opposite directions, the moving strip steel can be clamped, and therefore the strip steel can be prevented from being inclined in the position in the moving process to cause uneven cutting surfaces.

(2) According to the metal plate cutting machine, the stamping and abutting mechanism drives the fixing mechanism to rotate, so that the limiting mechanism is convenient to limit when being clamped inside the abutting mechanism, and the limiting mechanism is loosened, so that the fixing mechanism can fix the plate when being reset, and the metal plate cutting machine is beneficial to preventing the plate from displacement in the cutting process, namely: before the steel strip is cut, the pedal can be stepped on by feet, the pedal is fixedly connected with the sliding rod, when the sliding rod slides in the workbench, the third pressure spring can be extruded, and then a guide rod arranged on the sliding rod slides in a limit groove arranged in the swing rod; because the limiting block is abutted on the sliding rod, when the sliding rod slides, the clamping groove arranged on the sliding rod moves to a position close to the limiting block, the limiting block can drive the clamping rod to slide under the reaction force of the second pressure spring, so that the limiting block is convenient to limit the sliding rod when being clamped at the clamping groove part, and meanwhile, the protection plate can be in an opened state; fixedly connected with supports the pole on the bull stick, it is connected with the guard plate cooperation through the torsional spring that cup joints on the bull stick to support the pole, wait until belted steel removes the position that needs the cutting, can pull the fixed pull rod on the kelly, the stopper shifts out inside the slide bar along with the kelly, and then make the slide bar reset under the reaction force of third pressure spring, under the effort of torsional spring, the bull stick drives to support the pole and contradicts the stripper plate, install two connecting rods on the stripper plate symmetry, cup jointed first pressure spring on the connecting rod, the stripper plate receives to support the pole and contradicts the power and drive the connecting rod and slide along the workstation inner wall, and then make the connecting rod extrude first pressure spring, when first pressure spring is in compressed state, can make the stripper plate contradict the top of belted steel, and then also can prevent that belted steel from splashing on the operating personnel when being convenient for fix belted steel in the cutting process, thereby be convenient for protect operating personnel.

(3) According to the metal sheet cutting machine, the control switch of the cutting mechanism is turned on, so that the metal sheet cutting machine is convenient for cutting a sheet when the main body mechanism slides, and the use effect of the cutting mechanism is improved, namely: after the belted steel is fixed, operating personnel can open the control switch of first motor, first motor installs on the fixed plate, the output of first motor passes through shaft coupling fixedly connected with screw rod, first motor starts, drive the slider displacement when can making the screw rod rotate, because two sliders receive the spout that is equipped with in the fixed plate spacing, and then when the screw rod rotates, the slider can drive rather than fixed connection's mounting bracket displacement together, be equipped with the second motor on the mounting bracket, when cutting, open the control switch of second motor, can drive the pivot rotation when the second motor starts, install the blade in the pivot, the blade can cut belted steel when the mounting bracket displacement, and then the cutting efficiency of belted steel has been improved to a certain extent.

Drawings

The invention will be further described with reference to the drawings and examples.

FIG. 1 is a schematic view of the overall structure of a sheet metal cutting machine according to a preferred embodiment of the present invention;

FIG. 2 is an enlarged schematic view of the portion A shown in FIG. 1;

FIG. 3 is a schematic view of the connection structure of the mounting block and the fixing rod of the present invention;

FIG. 4 is an enlarged schematic view of the B-section structure shown in FIG. 3;

FIG. 5 is a schematic view of the connection structure of the mounting block and the hydraulic rod of the present invention;

FIG. 6 is a schematic view of a connection structure of a workbench and a connecting rod according to the invention;

FIG. 7 is an enlarged schematic view of the structure of the portion C shown in FIG. 6;

FIG. 8 is a schematic diagram of the connection structure of the slide bar and the guide bar according to the present invention;

FIG. 9 is an enlarged schematic view of the structure of the portion D shown in FIG. 8;

FIG. 10 is a schematic view of a connection structure between a workbench and a fixing plate according to the invention;

FIG. 11 is an enlarged schematic view of the E-section structure shown in FIG. 10;

FIG. 12 is a schematic view of a connection structure of a slider and a mounting frame according to the present invention.

In the figure: 1. a main body mechanism; 101. a support frame; 102. a work table; 103. a fixing plate; 104. a guide roller; 105. a long rod; 106. a chute; 2. a fixing mechanism; 201. an extrusion plate; 202. a protection plate; 203. a connecting rod; 204. a first compression spring; 205. a supporting rod; 206. a rotating rod; 207. a torsion spring; 3. a guide mechanism; 301. a slide plate; 302. a guide wheel; 303. a support rod; 304. a telescopic spring; 305. a roller; 306. a retaining plate; 307. a connecting shaft; 4. a limiting mechanism; 401. a clamping rod; 402. a pull rod; 403. a second compression spring; 404. a limiting block; 5. a collision mechanism; 501. a pedal; 502. a slide bar; 503. a third compression spring; 504. a clamping groove; 505. a guide rod; 506. a limit groove; 507. swing rod; 6. a driving mechanism; 601. a mounting block; 602. a fixed rod; 603. a fourth compression spring; 604. a hydraulic rod; 7. a cutting mechanism; 701. a first motor; 702. a screw; 703. a slide block; 704. a mounting frame; 705. a rotating shaft; 706. a blade; 707. and a second motor.

Detailed Description

The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.

As shown in fig. 1 to 12, the metal plate cutting machine according to the present invention comprises a main body mechanism 1, wherein a driving mechanism 6 is installed on the main body mechanism 1; the driving mechanism 6 is connected with a guide mechanism 3 in a matched manner; the main body mechanism 1 is matched with and slides with a collision mechanism 5; the abutting mechanism 5 is provided with a fixing mechanism 2; the abutting mechanism 5 is connected with a limiting mechanism 4; the main body mechanism 1 is provided with a cutting mechanism 7;

the main body mechanism 1 comprises a workbench 102, the abutting mechanism 5 comprises a sliding rod 502, the sliding rod 502 is connected to the workbench 102 in a sliding manner, a pedal 501 is fixedly installed on the sliding rod 502, the sliding rod 502 is matched and connected with the workbench 102 through a third pressure spring 503, a guide rod 505 is fixedly installed on the sliding rod 502, the guide rod 505 is in sliding connection with a swinging rod 507, the swinging rod 507 drives the fixing mechanism 2 to rotate, the abutting mechanism 5 further comprises a clamping groove 504, a clamping groove 504 and a limiting groove 506 are formed in the sliding rod 502, and the guide rod 505 is matched and slid at the position of the limiting groove 506.

Specifically, the fixing mechanism 2 includes a rotating rod 206, a fixed connection is provided between the swinging rod 507 and the rotating rod 206, a supporting rod 205 is fixedly installed on the rotating rod 206, a torsion spring 207 is sleeved on the rotating rod 206, the supporting rod 205 is cooperatively connected with the protection plate 202 through the torsion spring 207, the protection plate 202 is rotationally connected with the workbench 102, a pressing plate 201 is abutted against the supporting rod 205, two connecting rods 203 are symmetrically and fixedly installed on the pressing plate 201, and the connecting rods 203 are cooperatively connected with the workbench 102 through a first pressure spring 204.

Specifically, the limiting mechanism 4 includes a limiting block 404, the sliding rod 502 is abutted against the limiting block 404, a clamping rod 401 is fixedly connected to the limiting block 404, a second pressure spring 403 is sleeved on the clamping rod 401, the clamping rod 401 is matched and connected with the workbench 102 through the second pressure spring 403, and a pull rod 402 is fixedly installed on the clamping rod 401.

Specifically, the main body mechanism 1 still includes support frame 101, fixedly connected with support frame 101 on the workstation 102, fixedly mounted has fixed plate 103 on the workstation 102, the symmetry is equipped with two spouts 106 in the fixed plate 103, fixedly mounted has two sets of stock 105 on the workstation 102, rotate on the stock 105 and be connected with the guide roll 104, step on conflict mechanism 5 and drive fixed establishment 2 rotation, and then be convenient for when making stop gear 4 block to conflict mechanism 5 inside to it spacing, loosen stop gear 4, can fix the panel when making fixed mechanism 2 reset to be favorable to preventing panel displacement in the cutting process, namely: before cutting the steel strip, the pedal 501 can be stepped on by feet, the pedal 501 is fixedly connected with the slide bar 502, when the slide bar 502 slides in the workbench 102, the third pressure spring 503 can be extruded, and then the guide rod 505 arranged on the slide bar 502 slides in the limit groove 506 arranged in the swing rod 507, because the swing rod 507 is fixedly connected with the rotating rod 206, when the swing rod 507 starts to rotate under the action of the interference force, the rotating rod 206 can rotate in the workbench 102, and because the protecting plate 202 is fixedly arranged on the rotating rod 206, the protecting plate 202 opens after rotating, and the steel strip can be conveyed to a position close to the blade 706; because the sliding rod 502 is abutted against the limiting block 404, when the sliding rod 502 slides, the clamping groove 504 arranged on the sliding rod 502 moves to a position close to the limiting block 404, the limiting block 404 can drive the clamping rod 401 to slide under the reaction force of the second pressure spring 403, and when the limiting block 404 is clamped to the clamping groove 504, the limiting of the sliding rod 502 is facilitated, and meanwhile, the protection plate 202 can be in an opened state; the butt rod 205 is fixedly connected to the rotary rod 206, the butt rod 205 is connected with the protection plate 202 in a matched mode through the torsion spring 207 sleeved on the rotary rod 206, when the strip steel moves to a position needing to be cut, the pull rod 402 fixed on the clamping rod 401 can be pulled, the limiting block 404 moves out of the sliding rod 502 along with the clamping rod 401, the sliding rod 502 is reset under the reaction force of the third pressure spring 503, the butt rod 205 is driven by the rotary rod 206 to abut against the extrusion plate 201 under the action force of the torsion spring 207, two connecting rods 203 are symmetrically arranged on the extrusion plate 201, the connecting rods 203 are sleeved with the first pressure spring 204, the extrusion plate 201 is driven by the abutting force of the butt rod 205 to slide along the inner wall of the workbench 102, the connecting rods 203 are further made to extrude the first pressure spring 204, when the first pressure spring 204 is in a compressed state, the extrusion plate 201 can abut against the top end of the strip steel, and waste scraps generated in the cutting process can be prevented from splashing onto an operator when the strip steel is convenient to fix the strip steel, and protection is convenient for the operator.

Specifically, the driving mechanism 6 includes a hydraulic rod 604, the hydraulic rod 604 is fixedly installed in the workbench 102, a mounting block 601 is fixedly connected to the hydraulic rod 604, the mounting block 601 is in an inclined plane, a fixing rod 602 is abutted to the mounting block 601, a fourth pressure spring 603 is sleeved on the fixing rod 602, and the fourth pressure spring 603 is abutted to the workbench 102.

Specifically, the guiding mechanism 3 includes a retaining plate 306, the retaining rod 602 is abutted against the retaining plate 306, the connecting shaft 307 is fixedly installed on the workbench 102, the retaining plate 306 is rotationally connected with the connecting shaft 307, the retaining plate 306 is matched with and rotationally provided with the roller 305, the roller 305 is rotationally connected with the sliding plate 301, the sliding plate 301 is equidistantly matched and rotationally provided with the plurality of guiding wheels 302, the sliding plate 301 is fixedly connected with the supporting rod 303, the supporting rod 303 is matched and connected with the workbench 102 through the telescopic spring 304, the connection part of the sliding plate 301 and the roller 305 is in an inclined plane, the sliding plate 301 and the supporting rod 303 are both in sliding connection with the workbench 102, the control switch of the driving mechanism 6 is opened, so that the driving mechanism 3 is abutted against the guiding mechanism 3 when the driving mechanism 3 slides in the main body mechanism 1 and is abutted against a plate, the driving mechanism can be convenient for guiding the plate when the plate is displaced, namely: before processing the strip steel, an operator can place the end part of the strip steel on the workbench 102, two groups of long rods 105 are fixedly arranged in the workbench 102, the long rods 105 are rotationally connected with the guide roller 104, the strip steel can be contacted with the guide roller 104 when moving, and the cross section area between the strip steel and the workbench 102 can be reduced while the guide roller 104 is driven to rotate; the hydraulic rod 604 is fixedly installed on the workbench 102, an operator opens a control switch of the hydraulic rod 604, the installation block 601 is fixedly installed on the hydraulic rod 604, the installation block 601 is in an inclined plane, when the hydraulic rod 604 is started, the installation block 601 can be driven to slide, and then the installation block 601 is enabled to abut against the fixing rod 602 to slide, and the fixing rod 602 is sleeved with the fourth pressure spring 603, the fourth pressure spring 603 can be extruded when the fixing rod 602 slides, the end part of the fixing rod 602 abuts against the abutting plate 306, the abutting plate 306 is in rotary connection with a connecting shaft 307 fixed in the workbench 102, the roller 305 is enabled to rotate along the sliding plate 301 when the abutting plate 306 rotates in a matched manner, the sliding plate 301 and the roller 305 are arranged in an inclined plane, so that the abutting plate 306 is enabled to drive the sliding plate 301 to slide out of the workbench 102 conveniently, the end part of the sliding plate 301 is provided with the supporting rod 303, when the supporting rod 303 slides along with the sliding plate 301, the telescopic spring 304 can be extruded, a plurality of guide wheels 302 are matched with each other in the sliding plate 301, and when two groups of guide wheels 302 slide oppositely, the guide wheels 302 can be enabled to move in a matched manner, and the clamping position of the sliding plate is prevented from being in a strip steel clamping process, and the strip steel is not aligned in a clamping process.

Specifically, the cutting mechanism 7 includes the first motor 701, fixed mounting has the first motor 701 on the fixed plate 103, the output of first motor 701 passes through shaft coupling fixedly connected with screw 702, threaded connection has a slider 703 on the screw 702, fixed connection between slider 703 and the mounting bracket 704, fixed mounting has the second motor 707 on the mounting bracket 704, the output of second motor 707 passes through shaft coupling fixedly connected with pivot 705, fixed connection between pivot 705 and the blade 706, spout 106 position cooperation slip has slider 703, rotate between blade 706 and the mounting bracket 704 to be connected, open the control switch of cutting mechanism 7, and then make it be convenient for cut panel when main part mechanism 1 inside slides to be favorable to improving the result of use of cutting mechanism 7, namely: after the belted steel is fixed, operating personnel can open the control switch of first motor 701, first motor 701 installs on fixed plate 103, the output of first motor 701 passes through shaft coupling fixedly connected with screw rod 702, first motor 701 starts, can drive slider 703 displacement when making screw rod 702 rotate, because two sliders 703 are spacing by spout 106 that is equipped with in fixed plate 103, and then when screw rod 702 rotates, slider 703 can drive the mounting bracket 704 with its fixed connection and displace together, be equipped with second motor 707 on the mounting bracket 704, during the cutting, open the control switch of second motor 707, can drive pivot 705 rotation when second motor 707 starts, install blade 706 on the pivot 705, blade 706 can cut belted steel when mounting bracket 704 is inside to rotate, and then the cutting efficiency of belted steel has been improved to a certain extent.

When the device is used, firstly, an operator can place the end part of the strip steel on the workbench 102 before processing the strip steel, two groups of long rods 105 are fixedly arranged in the workbench 102, the long rods 105 are rotationally connected with the guide roller 104, the strip steel can be contacted with the guide roller 104 when moving, and the cross section area between the strip steel and the workbench 102 can be reduced when the guide roller 104 is driven to rotate; the hydraulic rod 604 is fixedly arranged on the workbench 102, an operator opens a control switch of the hydraulic rod 604, the hydraulic rod 604 is fixedly provided with the installation block 601, the installation block 601 is in an inclined plane, when the hydraulic rod 604 is started, the installation block 601 can be driven to slide, the installation block 601 is further made to abut against the fixing rod 602 to slide, a fourth pressure spring 603 is sleeved on the fixing rod 602, the fourth pressure spring 603 can be extruded when the fixing rod 602 slides, the end part of the fixing rod 602 abuts against the abutting plate 306, the abutting plate 306 is in rotary connection with a connecting shaft 307 fixed in the workbench 102, the roller 305 is matched and rotated in the abutting plate 306, the roller 305 can rotate along the sliding plate 301, and the contact part of the sliding plate 301 and the roller 305 is in an inclined plane, so that the abutting plate 306 can conveniently drive the sliding plate 301 to slide out of the workbench 102, a supporting rod 303 is arranged at the end part of the sliding plate 301, when the supporting rod 303 slides along the sliding plate 301, the telescopic spring 304 can be extruded, a plurality of guide wheels 302 are matched and rotated in the sliding plate 301, and when two groups of guide wheels 302 slide oppositely, the guide wheels 302 can be matched and rotated, and the moving guide wheels are prevented from being in the inclined clamping position of a strip steel in the process; before cutting the steel strip, the pedal 501 can be stepped on by feet, the pedal 501 is fixedly connected with the slide bar 502, when the slide bar 502 slides in the workbench 102, the third pressure spring 503 can be extruded, and then the guide rod 505 arranged on the slide bar 502 slides in the limit groove 506 arranged in the swing rod 507, because the swing rod 507 is fixedly connected with the rotating rod 206, when the swing rod 507 starts to rotate under the action of the interference force, the rotating rod 206 can rotate in the workbench 102, and because the protecting plate 202 is fixedly arranged on the rotating rod 206, the protecting plate 202 opens after rotating, and the steel strip can be conveyed to a position close to the blade 706; because the sliding rod 502 is abutted against the limiting block 404, when the sliding rod 502 slides, the clamping groove 504 arranged on the sliding rod 502 moves to a position close to the limiting block 404, the limiting block 404 can drive the clamping rod 401 to slide under the reaction force of the second pressure spring 403, and when the limiting block 404 is clamped to the clamping groove 504, the limiting of the sliding rod 502 is facilitated, and meanwhile, the protection plate 202 can be in an opened state; the supporting rod 205 is fixedly connected to the rotating rod 206, the supporting rod 205 is connected with the protection plate 202 in a matched manner through the torsion spring 207 sleeved on the rotating rod 206, when the strip steel moves to a position needing to be cut, the pull rod 402 fixed on the clamping rod 401 can be pulled, the limiting block 404 moves out of the sliding rod 502 along with the clamping rod 401, the sliding rod 502 is reset under the reaction force of the third pressure spring 503, the rotating rod 206 drives the supporting rod 205 to abut against the extrusion plate 201 under the action force of the torsion spring 207, two connecting rods 203 are symmetrically arranged on the extrusion plate 201, the connecting rods 203 are sleeved with the first pressure spring 204, the extrusion plate 201 is under the abutting force of the supporting rod 205 to drive the connecting rods 203 to slide along the inner wall of the workbench 102, and then the connecting rods 203 extrude the first pressure spring 204, when the first pressure spring 204 is in a compressed state, the extrusion plate 201 can abut against the top end of the strip steel, and waste scraps generated in the strip steel cutting process can be prevented from splashing onto an operator when the strip steel is convenient to fix, and the protection is convenient for the operator; after the belted steel is fixed, operating personnel can open the control switch of first motor 701, first motor 701 installs on fixed plate 103, the output of first motor 701 passes through shaft coupling fixedly connected with screw rod 702, first motor 701 starts, can drive slider 703 displacement when making screw rod 702 rotate, because two sliders 703 are spacing by spout 106 that is equipped with in fixed plate 103, and then when screw rod 702 rotates, slider 703 can drive the mounting bracket 704 with its fixed connection and displace together, be equipped with second motor 707 on the mounting bracket 704, during the cutting, open the control switch of second motor 707, can drive pivot 705 rotation when second motor 707 starts, install blade 706 on the pivot 705, blade 706 can cut belted steel when mounting bracket 704 is inside to rotate, and then the cutting efficiency of belted steel has been improved to a certain extent.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The metal plate cutting machine is characterized by comprising a main body mechanism (1), wherein a driving mechanism (6) is arranged on the main body mechanism (1); the driving mechanism (6) is connected with a guide mechanism (3) in a matched manner; the main body mechanism (1) is matched with the supporting mechanism (5) in a sliding manner; the abutting mechanism (5) is provided with a fixing mechanism (2); the abutting mechanism (5) is connected with a limiting mechanism (4); the main body mechanism (1) is provided with a cutting mechanism (7);

the main body mechanism (1) comprises a workbench (102), the abutting mechanism (5) comprises a sliding rod (502), the sliding rod (502) is connected to the workbench (102) in a sliding manner, a pedal (501) is fixedly installed on the sliding rod (502), the sliding rod (502) is connected with the workbench (102) in a matched manner through a third pressure spring (503), a guide rod (505) is fixedly installed on the sliding rod (502), the guide rod (505) is connected with a swinging rod (507) in a sliding manner, and the swinging rod (507) drives the fixing mechanism (2) to rotate;

the abutting mechanism (5) further comprises a clamping groove (504), the sliding rod (502) is provided with the clamping groove (504), the swing rod (507) is provided with a limit groove (506), and a guide rod (505) is matched and slides at the position of the limit groove (506);

the fixing mechanism (2) comprises a rotating rod (206), the swinging rod (507) is fixedly connected with the rotating rod (206), a supporting rod (205) is fixedly installed on the rotating rod (206), a torsion spring (207) is sleeved on the rotating rod (206), the supporting rod (205) is matched and connected with a protection plate (202) through the torsion spring (207), the protection plate (202) is rotationally connected with the workbench (102), an extrusion plate (201) is abutted on the supporting rod (205), two connecting rods (203) are symmetrically and fixedly installed on the extrusion plate (201), and the connecting rods (203) are matched and connected with the workbench (102) through a first pressure spring (204);

stop gear (4) include stopper (404), it has stopper (404) to contradict on slide bar (502), fixedly connected with draw-in bar (401) on stopper (404), second pressure spring (403) have been cup jointed on draw-in bar (401), draw-in bar (401) are connected with workstation (102) cooperation through second pressure spring (403), fixedly mounted has draw-in bar (402) on draw-in bar (401).

2. A sheet metal cutting machine as defined in claim 1 wherein: the main body mechanism (1) further comprises a supporting frame (101), the supporting frame (101) is fixedly connected to the workbench (102), a fixing plate (103) is fixedly installed on the workbench (102), two sliding grooves (106) are symmetrically formed in the fixing plate (103), two groups of long rods (105) are fixedly installed on the workbench (102), and guide rollers (104) are rotatably connected to the long rods (105).

3. A sheet metal cutting machine as defined in claim 1 wherein: the driving mechanism (6) comprises a hydraulic rod (604), the hydraulic rod (604) is fixedly installed in the workbench (102), an installation block (601) is fixedly connected to the hydraulic rod (604), the installation block (601) is in an inclined plane, a fixing rod (602) is abutted to the installation block (601), a fourth pressure spring (603) is sleeved on the fixing rod (602), and the fourth pressure spring (603) is abutted to the workbench (102).

4. A sheet metal cutting machine as claimed in claim 3, wherein: guiding mechanism (3) are including keeping out board (306), it has keeping out board (306) to contradict on dead lever (602), fixed mounting has connecting axle (307) on workstation (102), just it is connected to rotate between keeping out board (306) and connecting axle (307), it has gyro wheel (305) to cooperate on keeping out board (306) to rotate, roll connection between gyro wheel (305) and slide (301), equidistant cooperation rotation has a plurality of leading wheel (302) on slide (301), fixedly connected with bracing piece (303) on slide (301), bracing piece (303) are connected with workstation (102) cooperation through extension spring (304).

5. A sheet metal cutting machine as set forth in claim 4, wherein: the part of the sliding plate (301) connected with the roller (305) is in an inclined plane, and the sliding plate (301) and the supporting rod (303) are both in sliding connection with the workbench (102).

6. A sheet metal cutting machine as set forth in claim 5, wherein: cutting mechanism (7) are including first motor (701), fixed mounting has first motor (701) on fixed plate (103), the output of first motor (701) is through shaft coupling fixedly connected with screw rod (702), threaded connection has a slider (703) on screw rod (702), fixed connection between slider (703) and mounting bracket (704), fixed mounting has second motor (707) on mounting bracket (704), the output of second motor (707) is through shaft coupling fixedly connected with pivot (705), fixed connection between pivot (705) and blade (706).

7. A sheet metal cutting machine as set forth in claim 6, wherein: the sliding groove (106) is matched with and slides with a sliding block (703), and the blade (706) is rotationally connected with the mounting frame (704).