CN215902935U

CN215902935U - Laser cutting table for metal plate

Info

Publication number: CN215902935U
Application number: CN202122120864.5U
Authority: CN
Inventors: 王晓; 李宪民; 李延霞
Original assignee: Zhengzhou Ruifengda Electronic Equipment Co ltd
Current assignee: Zhengzhou Ruifengda Electronic Equipment Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-02-25
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses a metal plate laser cutting table which comprises a processing table and a guide frame, wherein the guide frame is longitudinally arranged above the processing table, a sliding block is longitudinally arranged in the middle of the guide frame in a sliding manner, an air cylinder for supporting the sliding block to slide forwards and backwards is arranged on the bottom side of the guide frame, an air collection box is arranged on the bottom side of the processing table, and the back of the air collection box is communicated with an air exhaust assembly. According to the utility model, the linkage rod which moves synchronously is arranged outside the sliding block of the laser cutting head, and the group of air guide pipes at the position of the cutting head is opened correspondingly by the pushing head block at the bottom side of the linkage rod, so that the air guide pipes at the real-time position of the cutting head are always ensured to be in the opening state in the moving and cutting process of the cutting head, and the air guide pipes at the positions other than the cutting head are ensured to be in the closing state, so that the energy consumption of smoke suction is saved, meanwhile, smoke suction is intensively carried out at the real-time position of the cutting head, the smoke exhaust effect is better, and the practicability is strong.

Description

Laser cutting table for metal plate

Technical Field

The utility model relates to the field of plate cutting equipment, in particular to a metal plate laser cutting table.

Background

Sheet metal is often used in gas station decoration, like the package post of weather enclosure support column, the preparation of lamp house and the decoration of door head etc. consequently need use sheet metal cutting equipment to cut sheet metal. However, the defects that the existing plate laser cutting equipment has large cutting smoke, generates a large amount of smoke dust, pollutes workpieces and cutting heads are found in use. However, the currently used smoke suction equipment needs to integrally pump the whole cutting part, and is inconvenient to use, high in energy consumption, poor in smoke suction effect and poor in practicability.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a metal plate laser cutting table, wherein a linkage rod which moves synchronously is arranged on the outer side of a sliding block of a laser cutting head, and a group of air ducts at the position of the cutting head are correspondingly opened by utilizing a head pushing block at the bottom side of the linkage rod, so that the air ducts at the real-time position of the cutting head are always ensured to be in an opening state in the moving and cutting process of the cutting head, and other groups of air ducts at the positions other than the cutting head are ensured to be in a closing state, so that the energy consumption of smoke suction is saved, meanwhile, the smoke suction is intensively carried out at the real-time position of the cutting head, the smoke discharge effect is better, the practicability is strong, and details are explained below.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a metal plate laser cutting table which comprises a processing table and a guide frame, wherein the guide frame is longitudinally arranged above the processing table, a sliding block is longitudinally arranged in the middle of the guide frame in a sliding manner, an air cylinder for supporting the sliding block to slide forwards and backwards is arranged on the bottom side of the guide frame, an air collection box is arranged on the bottom side of the processing table, and the back of the air collection box is communicated with an air exhaust assembly;

a plurality of smoking holes arranged in two rows are longitudinally arranged in the middle of the processing table, a top cover is arranged at the opening at the top of the gas collection box, a plurality of groups of mounting holes are arranged in the middle of the top cover corresponding to the smoking holes, a plurality of groups of U-shaped air ducts with upward openings are longitudinally arranged in the mounting holes, the air duct is sealed with the mounting hole in a sliding way, an air inlet hole which is tightly propped against the bottom side of the top cover is arranged on the inner side of the bottom of the air duct, the top end of the air duct is flush with the top side of the smoking hole, a stop block is fixed outside the air duct between the processing table and the top cover, a spring is sleeved outside the air duct below the stop block, a stress rod is transversely connected between the two end parts of the air duct, the cutting head is vertically arranged at the bottom of the sliding block, the U-shaped linkage rod with the backward opening is arranged on the front side of the sliding block, and the inverted trapezoidal push head block tightly abutted to the top side of the stress rod is arranged at the bottom end of the linkage rod.

When the metal sheet laser cutting table is used, a sheet to be subjected to laser cutting is placed on the surface of a processing table, a cylinder is used for pushing a sliding block to drive a cutting head to slide under the support of a guide frame, the cutting head is used for generating cutting laser to cut the sheet, a linkage rod and a pushing head block are driven to synchronously move in the moving process of the sliding block, the pushing head block synchronously moves to correspondingly press stress rods at different positions, the stress rod and an air guide pipe at the real-time position of the pushing head block are pressed downwards, at the moment, a spring outside the air guide pipe group is compressed, the tight abutting and sealing state of an air inlet hole and the bottom side of a top cover is released, an air exhaust assembly communicated with an air collection box downwards sucks flue gas along the air guide pipe group in an opening state, so that one air guide pipe group at the real-time position of the cutting head is opened, and the smoke exhaust effect is improved; the outside exhaust flue gas of subassembly is filtered by the filter screen through bleeding, dust impurity in the flue gas remains in the dust collection box, when needing to clear up dust collection box and filter screen, the pull rod that promotes downwards drives two sets of shroudings and moves down, in order to overcome the frictional force of shrouding outside sealing strip and dust collection box inner wall, move down the in-process at the shrouding and open the dust collection box bottom, the inside dust of dust collection box drops downwards, so that the staff concentrates on clearing up, move the in-process under the shrouding simultaneously, utilize the sealing strip in the shrouding outside to scrape the filter screen inboard and move cleanly, realize the discharge of dust in the dust collection box and the cleaning process of filter screen in step.

Preferably, the back of the guide frame extends downwards and is fixed on the top side of the processing table, a vertically through sliding groove is formed in the middle of the guide frame, and the sliding block is in sliding fit with the sliding groove.

Preferably, the processing table is of a C-shaped structure with an opening facing downwards, two sides of the bottom of the processing table are transversely connected with bottom plates, and four corners of the bottom of each bottom plate are provided with universal wheels.

Preferably, the air exhaust assembly comprises a dust collection box fixed at the back of the gas collection box, the connection side of the dust collection box and the gas collection box is communicated with each other through an air pump, and the dust collection box is of a hollow structure which is communicated up and down.

Preferably, a filter screen is arranged on one side, away from the gas collecting box, of the dust collecting box, a supporting bracket is arranged at the top of the dust collecting box, a pull rod vertically penetrates through the middle of the supporting bracket, and the pull rod is in clearance fit with the supporting bracket.

Preferably, two groups of sealing plates which are vertically arranged are fixed outside the pull rod below the support bracket, the two groups of sealing plates are respectively arranged at openings at the upper side and the lower side of the dust collection box, and rubber strips which are tightly abutted to the inner wall of the dust collection box are arranged on four sides of the outer side of each sealing plate.

Has the advantages that: according to the utility model, the linkage rod which moves synchronously is arranged outside the sliding block of the laser cutting head, and the group of air guide pipes at the position of the cutting head is opened correspondingly by the pushing head block at the bottom side of the linkage rod, so that the air guide pipes at the real-time position of the cutting head are always ensured to be in the opening state in the moving and cutting process of the cutting head, and the air guide pipes at the positions other than the cutting head are ensured to be in the closing state, so that the energy consumption of smoke suction is saved, meanwhile, smoke suction is intensively carried out at the real-time position of the cutting head, the smoke exhaust effect is better, and the practicability is strong.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front view structural diagram of the present invention;

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

FIG. 3 is a schematic structural breakdown of the present invention;

FIG. 4 is a schematic view of the gas collection box of the present invention with a partially disassembled structure;

FIG. 5 is a right side view structural diagram of the present invention;

FIG. 6 is a schematic perspective view of the back of the present invention;

figure 7 is a schematic, disassembled view of the pumping assembly of the present invention.

The reference numerals are explained below:

1. a processing table; 101. a smoking hole; 2. a guide frame; 201. a chute; 3. a slider; 301. a cutting head; 302. a linkage rod; 303. a head pushing block; 4. a cylinder; 5. an air extraction assembly; 501. a dust collection box; 501a, a filter screen; 502. a support bracket; 503. a pull rod; 504. closing the plate; 6. a gas collection tank; 601. a top cover; 601a, mounting holes; 602. an air duct; 603. a stopper; 604. an air inlet; 605. a stress beam; 606. a spring; 7. a base plate; 701. a universal wheel.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

Referring to fig. 1-7, the utility model provides a metal plate laser cutting table, which comprises a processing table 1 and a guide frame 2, wherein the guide frame 2 is longitudinally arranged above the processing table 1, a sliding block 3 is longitudinally arranged in the middle of the guide frame 2 in a sliding manner, a cylinder 4 for supporting the sliding block 3 to slide back and forth is arranged at the bottom side of the guide frame 2, a gas collection tank 6 is arranged at the bottom side of the processing table 1, and the back of the gas collection tank 6 is communicated with an air exhaust assembly 5;

the processing table 1 is longitudinally provided with a plurality of smoke absorbing holes 101 arranged in two rows at the middle part, a top cover 601 is arranged at the opening at the top of the gas collecting box 6, a plurality of groups of mounting holes 601a are arranged at the middle part of the top cover 601 corresponding to the smoke absorbing holes 101, a plurality of groups of U-shaped gas guide tubes 602 with upward openings are longitudinally arranged in the mounting holes 601a, the gas guide tubes 602 are sealed with the mounting holes 601a in a sliding manner, the inner side of the bottom of the gas guide tubes 602 is provided with gas inlet holes 604 tightly abutted to the bottom side of the top cover 601, the top ends of the gas guide tubes 602 are aligned with the top side of the smoke absorbing holes 101, a stop block 603 is fixed outside the gas guide tubes 602 between the processing table 1 and the top cover 601, springs 606 are sleeved outside the gas guide tubes 602 below the stop block 603, stress rods 605 are transversely connected between the two end parts of the gas guide tubes 602, a cutting head 301 is vertically arranged at the bottom of the sliding block 3, a U-shaped linkage rod 302 with a backward opening is arranged at the front side, and an inverted trapezoidal push head block 303 tightly abutted to the top side of the stress rods 605 is arranged at the bottom end of the linkage rod 302.

As an optional implementation manner, the back of the guide frame 2 extends downwards and is fixed on the top side of the processing table 1, a vertically through chute 201 is arranged in the middle of the guide frame 2, the slide block 3 is in sliding fit with the chute 201, the processing table 1 is a C-shaped structure with a downward opening, two sides of the bottom of the processing table 1 are transversely connected with a bottom plate 7, and four corners of the bottom plate 7 are provided with universal wheels 701;

the air exhaust component 5 comprises a dust collection box 501 fixed at the back of the gas collection box 6, the dust collection box 501 is communicated with the gas collection box 6 through an air pump, the dust collection box 501 is of a hollow structure which is communicated up and down, one side of the dust collection box 501, which is far away from the gas collection box 6, is provided with a filter screen 501a, the top of the dust collection box 501 is provided with a support bracket 502, the middle of the support bracket 502 is vertically penetrated with a pull rod 503, the pull rod 503 is in clearance fit with the support bracket 502, two groups of sealing plates 504 which are vertically arranged are fixed outside the pull rod 503 below the support bracket 502, the two groups of sealing plates 504 are respectively arranged at the upper side opening and the lower side opening of the dust collection box 501, and the four sides outside the sealing plates 504 are respectively provided with rubber strips which are abutted against the inner wall of the dust collection box 501.

By adopting the structure, in the using process, the plate to be subjected to laser cutting is arranged on the surface of the processing table 1, the cylinder 4 is utilized to push the sliding block 3 to drive the cutting head 301 to slide under the support of the guide frame 2, the cutting head 301 is utilized to generate cutting laser to realize the cutting of the plate, the linkage rod 302 and the pusher block 303 are driven to synchronously move in the moving process of the sliding block 3, the stress rods 605 at different positions are correspondingly pressed down through the synchronous movement of the pusher block 303, the stress rods 605 and the air ducts 602 at the real-time positions of the pusher block 303 are pressed down, at the moment, the springs 606 outside the air ducts 602 are compressed, meanwhile, the tight-abutting closed state of the air inlet 604 and the bottom side of the top cover 601 is released, the air exhaust component 5 communicated with the air collection box 6 sucks smoke downwards along the group of air ducts 602 in the open state, a group of air ducts 602 at the real-time position of the cutting head 301 are opened, so that the smoke exhaust effect is improved; the smoke exhausted outwards through the air exhaust component 5 is filtered by the filter screen 501a, dust impurities in the smoke remain in the dust collection box 501, when the dust collection box 501 and the filter screen 501a need to be cleaned, the pull rod 503 is pushed downwards to drive the two sealing plates 504 to move downwards so as to overcome the friction force between the sealing strips on the outer sides of the sealing plates 504 and the inner wall of the dust collection box 501, the bottom of the dust collection box 501 is opened in the downward moving process of the sealing plates 504, the dust in the dust collection box 501 falls downwards to facilitate the centralized cleaning of workers, and meanwhile, in the downward moving process of the sealing plates 504, the sealing strips on the outer sides of the sealing plates 504 are used for wiping and cleaning the inner side of the filter screen 501a, so that the dust in the dust collection box 501 is exhausted and the cleaning process of the filter screen 501a are synchronously realized;

set up simultaneous movement's gangbar 302 in the slider 3 outside through at laser cutting head 301, utilize the push head piece 303 of gangbar 302 bottom side to correspond a set of air duct 602 of opening cutting head 301 position, thereby it is in the state of opening to ensure the air duct 602 of this cutting head 301 real-time position all the time in the cutting head 301 removal cutting process, and ensure that other group air ducts 602 of cutting head 301 position are in the off-state, with the energy consumption of practicing thrift the flue gas suction, concentrate simultaneously and carry out the flue gas suction to cutting head 301 real-time position, smoke exhausting effect is better, therefore, the clothes hanger is strong in practicability.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. A sheet metal laser cutting bed which characterized in that: the device comprises a processing table and a guide frame, wherein the guide frame is longitudinally arranged above the processing table, a sliding block is longitudinally arranged in the middle of the guide frame in a sliding manner, an air cylinder for supporting the sliding block to slide forwards and backwards is arranged on the bottom side of the guide frame, a gas collection box is arranged on the bottom side of the processing table, and the back of the gas collection box is communicated with an air extraction assembly;

a plurality of smoking holes arranged in two rows are longitudinally arranged in the middle of the processing table, a top cover is arranged at the opening at the top of the gas collection box, a plurality of groups of top cover mounting holes are arranged in the middle of the top cover corresponding to the smoking holes, a plurality of groups of U-shaped air ducts with upward openings are longitudinally arranged in the top cover mounting holes, the air duct is in sliding seal with the top cover mounting hole, the inner side of the bottom of the air duct is provided with an air inlet hole which is tightly propped against the bottom side of the top cover, the top end of the air duct is flush with the top side of the smoke absorbing hole of the air inlet hole, a stop block is fixed outside the air duct between the processing table and the top cover, a stop block spring is sleeved outside the air duct below the stop block, a stress rod is transversely connected between the two end parts of the air duct, the cutting head is vertically arranged at the bottom of the sliding block, the U-shaped linkage rod with the backward opening is arranged on the front side of the sliding block, and the inverted trapezoidal push head block tightly abutted to the top side of the stress rod is arranged at the bottom end of the linkage rod.

2. The metal sheet laser cutting table of claim 1, wherein: the back of the guide frame extends downwards and is fixed on the top side of the processing table, a vertically through sliding groove is formed in the middle of the guide frame, and the sliding block is in sliding fit with the sliding groove.

3. The metal sheet laser cutting table of claim 1, wherein: the processing platform is of a C-shaped structure with a downward opening, two sides of the bottom of the processing platform are transversely connected with a bottom plate, and four corners of the bottom plate are provided with universal wheels.

4. The metal sheet laser cutting table of claim 1, wherein: the air exhaust assembly comprises a dust collection box fixed on the back of the gas collection box, the connecting sides of the dust collection box and the gas collection box are communicated with each other through an air pump, and the dust collection box is of a hollow structure which is communicated up and down.

5. The sheet metal laser cutting table of claim 4, wherein: one side of the dust collection box, which is far away from the gas collection box, is provided with a filter screen, the top of the dust collection box is provided with a support bracket, the middle part of the support bracket is vertically penetrated with a pull rod, and the pull rod is in clearance fit with the support bracket.

6. The metal sheet laser cutting table of claim 5, wherein: two groups of sealing plates which are vertically arranged are fixed outside the pull rod below the supporting bracket, the two groups of sealing plates are respectively arranged at the opening parts of the upper side and the lower side of the dust collection box, and rubber strips which are tightly abutted to the inner wall of the dust collection box are arranged on four sides of the outer side of each sealing plate.