CN214417965U

CN214417965U - Laser cutting section bar auxiliary device

Info

Publication number: CN214417965U
Application number: CN202023105798.6U
Authority: CN
Inventors: 纪良喜; 韩振江; 韩振远; 韩振海; 韩振钢; 曾娟; 马婷
Original assignee: Henan Jiangzhou Electric Co ltd
Current assignee: Henan Jiangzhou Electric Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-10-19
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a laser cutting section bar auxiliary device, including setting up the crossbeam above the workstation, the both ends below of crossbeam is equipped with the crossbeam base to through crossbeam base slidable mounting on the workstation, be equipped with auxiliary control ware on the workstation, and be connected with the laser cutting machine controller, the crossbeam includes main beam, vice crossbeam, hydraulic cylinder, telescopic support leg and slide rail mechanism, and the both ends are all through crossbeam base respectively slidable mounting at the left and right ends of workstation; the utility model discloses improve on the panel laser cutting machine in the current workshop, the structure is unique, and is with low costs, and convenient to use, not only effectual the current laser cutting machine practicality of having solved is single, can only carry out the problem of processing to the panel that prevents on the workstation to still solved the problem that section bar processing cost is high, the precision is low, machining efficiency is slow.

Description

Laser cutting section bar auxiliary device

Technical Field

The utility model belongs to the technical field of laser cutting machine, concretely relates to laser cutting section bar auxiliary device.

Background

The laser cutting machine is a processing machine tool applying the laser cutting principle, and generally comprises a workbench, a machine body positioned beside the workbench, a main cross beam arranged on the machine body and a cutting head arranged on the cross beam, wherein the workbench is provided with a guide rail and a rack, the two sides of the cross beam are fixed on the workbench through a cross beam fixing seat with a gear and a motor, the gear on the cross beam fixing seat is meshed with the rack on the workbench, and the cross beam can be driven by the motor to slide back and forth along the workbench, so that materials on the workbench can be processed.

In the existing plate processing workshop, the working area of the laser cutting machine is fixed, and only materials placed on a working platform can be processed, due to the size limitation of the equipment, when the plate is processed into the section, the section cannot be placed on a workbench to be processed by using a laser cutting machine, the section needs to be processed by using the traditional process equipment, thereby not only increasing the investment cost of processing equipment, but also causing the waste of resources of the laser cutting machine, in addition, the traditional section bar processing mode needs to use a lathe, a drilling machine, a milling machine, flame cutting or cutting and the like, the transfer time of the workpiece in a workshop is increased, manual operation is needed when the workpiece is transferred, therefore, the labor input cost is increased, the traditional processing mode is low in precision, low in processing efficiency and low in production efficiency, and the requirements of existing batch production and customers on the product quality cannot be met.

SUMMERY OF THE UTILITY MODEL

The defect and the problem that exist to current lathe cutting machine, the utility model provides a laser cutting section bar auxiliary device, the device improve on panel laser cutting machine in current workshop, and the structure is unique, and is with low costs, and convenient to use, not only effectual current laser cutting machine practicality of having solved is single, can only carry out the problem of processing to the panel that prevents on the workstation to the problem that section bar processing cost is high, the precision is low, machining efficiency is slow has still been solved.

The utility model provides a scheme that its technical problem adopted is: a laser cutting profile auxiliary device comprises a cross beam arranged above a workbench, wherein cross beam bases are arranged below two ends of the cross beam and are slidably mounted on the workbench through the cross beam bases; a rectangular sliding cavity is arranged in the main cross beam, the sliding cavity penetrates through the main cross beam rightwards, and a limiting groove which penetrates through the main cross beam and is communicated with the sliding cavity is formed in the middle of the upper end face of the main cross beam rightwards; the hydraulic oil cylinder is arranged in a sliding cavity on the left side of the limiting groove and is in control connection with the auxiliary controller, and the telescopic end of the hydraulic oil cylinder is arranged rightwards; one end of the auxiliary cross beam is slidably sleeved in a sliding cavity below the limiting groove and is connected with a telescopic end of the hydraulic oil cylinder, the right end of the auxiliary cross beam extends outwards to form a workbench and is fixedly provided with a telescopic supporting leg arranged downwards, and the supporting leg is in sliding contact with the bottom surface; an auxiliary cutting table is arranged on the ground between the telescopic supporting leg and the workbench, and the height of the cutting surface of the auxiliary cutting table is lower than that of the working surface of the laser workbench; the upper end of the auxiliary cross beam is provided with a strip-shaped boss matched with the limiting groove, and the top end of the boss is flush with the top end of the main cross beam; the sliding rail mechanism comprises an inner sliding rail assembly and an outer sliding rail assembly, the inner sliding rail assembly comprises transverse inner racks symmetrically fixed on the front side and the rear side of a boss, and a transverse inner sliding rail is arranged on the boss between the two inner racks in parallel; the outer slide way assembly comprises transverse outer racks symmetrically arranged on the front side and the rear side of the upper end face of the main cross beam, transverse outer slide rails are arranged on the main cross beam between the two outer racks and the limiting grooves, and the longitudinal sections of the slide grooves of the inner slide rails and the outer slide rails are convex; the head cutting fixing table is arranged on the cross beam and fixed with the cross beam through a connecting device, the control end of the connecting device is in control connection with the auxiliary controller, and the auxiliary controller can drive the head cutting fixing table to move left and right along the cross beam sliding rail mechanism through the connecting device.

The telescopic supporting leg comprises a telescopic oil cylinder, a wheel seat and a transverse supporting wheel, the telescopic oil cylinder is fixed at the right end of the auxiliary cross beam and is in control connection with the auxiliary controller, the telescopic end of the telescopic oil cylinder is vertically arranged downwards and is connected with the wheel seat, and the supporting wheel is rotationally fixed in the wheel seat.

The auxiliary cross beam is characterized in that limiting sliding grooves are transversely and symmetrically formed in the middle of the front end face and the rear end face of the auxiliary cross beam, a limiting stop block is arranged on the right end face of the main cross beam on the adjacent side of each limiting sliding groove, the other end of each limiting stop block extends into the adjacent limiting sliding groove, the horizontal distance between the right groove wall of each sliding groove and the left end face of the auxiliary cross beam is a, the horizontal distance between the right end face of each limiting stop block and the left groove wall of each limiting groove of the main cross beam is b, and a is larger than or equal to b.

The middle parts of the bottom surfaces of the left end and the right end of the main beam are vertically fixed with beam bases through screws.

The auxiliary cutting table comprises a lifting seat and a placing table, the lifting seat comprises a base shell with a hollow upper end being open, and the placing table is sleeved on the base shell and can slide up and down along the base shell; a plurality of supporting oil cylinders are arranged in the base shell along the middle part at intervals along the longitudinal direction, and the lifting ends of the supporting oil cylinders are arranged upwards and vertically fixed together with the placing table.

The left end and the right end of the inner rack and the inner sliding rail are flush with the left end and the right end of the boss; the outer slide rail and the outer rack are flush with the left end and the right end of the main cross beam.

The head cutting fixing table comprises a fixing seat arranged above the cross beam in parallel, a vertical plate is arranged on the front side of the fixing seat, and a laser cutting head is fixed on the fixing seat; the connecting device comprises an inverted T-shaped supporting slide block, a main driving mechanism and an auxiliary driving mechanism, the control ends of the main driving mechanism and the auxiliary driving mechanism are connected with an auxiliary controller, the supporting slide blocks are fixed at the positions, corresponding to the inner slide rail and the outer slide rail, of the left end and the right end of the fixing seat, and the lower ends of the supporting slide blocks are respectively sleeved in the corresponding slide rails in a matched mode; the main driving mechanism and the auxiliary driving mechanism are arranged in the middle of the fixed platform at intervals from left to right, the fixed seat is connected with outer racks on two sides of the main cross beam through the main driving mechanism, the fixed seat is connected with inner racks on two sides of the auxiliary cross beam through the auxiliary driving mechanism, and the corresponding driving mechanism is controlled by the auxiliary controller to drive the fixed seat to move left and right along the main cross beam or the auxiliary cross beam.

The main driving mechanism comprises a main driving gear and a main driving motor which is in control connection with the auxiliary controller, the main driving gear is fixed on the base above the outer tooth bars in a rotating mode, and the main driving gear is meshed with the outer tooth bars corresponding to the lower portion and is in transmission connection with the main control motor.

Vice actuating mechanism includes counter drive gear and with auxiliary control ware control connection's vice driving motor, it is fixed with counter drive gear to rotate on the base of inner rack top, and the meshing of the corresponding inner rack in counter drive gear and below to be connected with vice control motor transmission.

The utility model has the advantages that: the utility model provides a pair of laser cutting section bar auxiliary device improves on the panel laser cutting machine in the existing workshop, and the structure is unique, including setting up the crossbeam above the workstation, the both ends below of crossbeam is equipped with the crossbeam base, and installs on the workstation through crossbeam base slip, is equipped with slide rail mechanism on the crossbeam, and the crop fixed station is fixed on the crossbeam through connecting device, and connecting device uses the auxiliary control ware to be connected with the laser cutting machine controller, drives the crop fixed station through the steerable connecting device of auxiliary control ware and moves about along the crossbeam seat to process the material on the workstation; the beam comprises a main beam and an auxiliary beam which is sleeved in the main beam in a sliding way, the tail end of the auxiliary beam extends outwards to form a workbench, thereby increasing the working radiation area of the cutting head fixing table, and an auxiliary cutting table is arranged below the tail end of the auxiliary beam, the height of the cutting surface of the auxiliary cutting table is lower than that of the working surface of the laser working table, therefore, when in use, the control crop fixing table is fixedly moved to the upper part of the section along the auxiliary beam, the laser crop on the crop fixing table can be used for processing the section, compared with the existing laser cutting, the laser cutting machine improves the applicability of the laser cutting machine, reduces the investment cost of the traditional section processing equipment, shortens the time for transferring the section processing in a workshop, reduces the labor investment cost, the laser cutting machine is used for cutting the section, so that the labor intensity of workers is reduced, the section processing cost is reduced, and the section processing efficiency is improved; the height of the auxiliary cutting table can be adjusted according to the size of the sectional material when the auxiliary cutting table is used, so that the application range of the laser cutting machine is further enlarged, and the processing speed of the sectional material is improved; the tail end of the auxiliary cross beam is provided with the telescopic supporting leg for supporting the suspended end of the auxiliary cross beam, so that the stability of the head cutting fixing table is improved, and the accuracy of section bar processing is further improved.

The utility model provides a laser cutting section bar auxiliary device, the device improve on panel laser cutting machine in current workshop, and the structure is unique, and is with low costs, and convenient to use, not only effectual the current laser cutting machine practicality of having solved is single, can only carry out the problem of processing to the panel that prevents on the workstation to still solved section bar processing problem with high costs, the precision is low, machining efficiency is slow.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the retracted state of the cross beam of the present invention.

Fig. 3 is a schematic view of the structure of the telescopic support leg of the present invention.

Fig. 4 is a schematic view of the cross beam of the present invention.

Fig. 5 is a schematic view of the three-dimensional structure of the cross beam of the present invention.

Fig. 6 is a schematic structural view of the connecting device of the present invention.

Fig. 7 is a schematic view of the connection relationship between the fixing device and the cross beam.

Figure 8 is the utility model discloses vice cutting bed structure sketch map.

Fig. 9 is a schematic view of the installation position of the limit stop of the present invention.

Fig. 10 is a schematic view of the position of the auxiliary beam limiting chute.

Fig. 11 is a schematic view of the installation of the limiting wheel of the present invention.

Fig. 12 is a schematic view of the installation position of the lifting plate of the present invention.

Reference numbers in the figures: 1 is a workbench, 2 is a beam, 21 is a main beam, 211 is a sliding cavity, 212 is a limiting groove, 22 is an auxiliary beam, 221 is a boss, 222 is a limiting sliding groove, 23 is a hydraulic oil cylinder, 24 is a telescopic supporting leg, 241 is a telescopic oil cylinder, 242 is a wheel seat, 243 is a supporting wheel, 25 is a sliding rail mechanism, 26 is an inner slide rail component, 261 is an inner rack, 262 is an inner sliding rail, 27 is an outer slide rail component, 271 is an outer rack, 272 is an outer sliding rail,

28 is limit stop, 3 is the crossbeam base, 4 is the crop fixed station, 41 is the fixed station, 42 is the riser, 43 is the fixed plate, 45 is spacing wheel, 5 is vice cutting bed, 51 is the base shell, 52 is for placing the platform, 53 is the support cylinder, 54 is the sliding sleeve, 55 is the bracing piece, 61 is the supporting shoe, 62 is main drive gear, 63 is final drive shaft, 64 is vice drive gear, 65 is the final drive shaft, 7 is the bearing frame, 8 is the track, 9 is the lifter plate.

Detailed Description

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

Example 1

This example

This embodiment provides a laser cutting section bar auxiliary device, improve on panel laser cutting machine in current workshop, unique structure, and is with low costs, as shown in fig. 1-7, including setting up crossbeam 2 in workstation 1 top, the both ends below of crossbeam 2 is equipped with crossbeam base 3, and through 3 base slidable mounting on the workstation of crossbeam base, and be equipped with auxiliary control ware on workstation 1, and be connected with the laser cutting machine controller, crossbeam 2 includes main beam 21, vice crossbeam 22, hydraulic cylinder 23, telescopic support leg 24 and slide rail mechanism 25, both ends all are through crossbeam base 3 difference slidable mounting both ends about the workstation about the main beam 21, specifically: the beam bases 3 are vertically fixed in the middle of the bottom surfaces of the left end and the right end of the main beam 21 through screws, the beam bases 3 are fixed at the left end and the right end of the workbench, the beam can be driven to move back and forth along the fixed table in parallel through a laser cutting machine controller, the moving driving mode of the beam is the same as that of the beam of the existing laser cutting machine, and detailed description is omitted here.

A rectangular sliding cavity 211 is arranged in the main cross beam 21, the sliding cavity 211 penetrates through the main cross beam 21 rightwards, and a limiting groove 212 which penetrates through the main cross beam and is communicated with the sliding cavity 211 is formed in the middle of the upper end face of the main cross beam 21 rightwards; hydraulic cylinder 23 installs in the left sliding cavity 211 of spacing groove 212 to with auxiliary control ware control connection, and the flexible end of hydraulic cylinder sets up right, the left end slip suit of auxiliary cross beam 22 is in the sliding cavity of spacing groove 212 below, and be connected with the flexible end of hydraulic cylinder, auxiliary cross beam 22 right-hand member outwards extends the workstation, and be fixed with the flexible supporting leg that sets up downwards, send flexible order to auxiliary control ware through the laser cutting machine controller, can make auxiliary control ware control hydraulic cylinder steel 23 flexible, the push-and-pull auxiliary cross beam slides along sliding cavity 211, thereby the length dimension that the main beam 21 outwards extends is extended to the control auxiliary cross beam.

As shown in fig. 3, the telescopic support leg 24 comprises a telescopic oil cylinder 241, a wheel seat 242 and a transverse support wheel 243, the telescopic oil cylinder 241 is fixed at the bottom of the right end of the auxiliary beam 22 and is connected with the auxiliary controller in a control manner, the telescopic end of the telescopic oil cylinder 23 is vertically arranged downwards and is fixedly connected with the wheel seat 242 through a bolt or directly welded, the support wheel is rotatably fixed in the wheel seat 242 through a pin shaft and is contacted with the top surface, when the beam slides back and forth along the workbench, the telescopic support leg 24 can support the tail end of the auxiliary beam to slide back and forth along the ground, so that the stability of the auxiliary beam is improved; an auxiliary cutting table 5 is arranged on the ground between the telescopic supporting legs 24 and the workbench 1, and the height of the cutting surface of the auxiliary cutting table 5 is lower than that of the working surface of the laser workbench; when the laser cutting machine is used, when the laser cutting machine controller sends a telescopic command to the auxiliary controller, the auxiliary controller controls the telescopic cylinder 241 to be telescopic according to the telescopic command, specifically: when the laser cutting machine controller sends an outward extending command to the auxiliary controller, the auxiliary controller can firstly execute the extending command, after the extending command is executed, the telescopic supporting leg moves to the outer side of the auxiliary cutting table 5, and the auxiliary controller can control the telescopic end of the telescopic oil cylinder 241 to extend downwards, so that the supporting wheel at the bottom end of the telescopic supporting leg is propped together with the bottom surface, and the suspended end of the auxiliary cross beam is supported; when the laser cutting machine controller sends an inward retraction command to the auxiliary controller, the auxiliary controller can firstly control the telescopic oil cylinder 241 to retract, the supporting wheel 243 at the tail end of the telescopic supporting leg is separated from the ground, when the telescopic oil cylinder 241 retracts to the shortest state, namely the supporting wheel 243 moves to the position above the auxiliary cutting table 5, the auxiliary controller can control the hydraulic oil cylinder to retract, the auxiliary cross beam retracts towards the inside of the sliding cavity 211, the occupied space of the auxiliary cross beam 22 is reduced, and the occupied space of the auxiliary cross beam 22 is prevented from being larger when the auxiliary cross beam is not used any more, so that obstruction is caused.

As shown in fig. 4 and 5, a strip-shaped boss 221 matched with the limiting groove 212 is arranged at the upper end of the auxiliary cross beam 22, the top end of the boss 221 is flush with the top end of the main cross beam, and the left end and the right end of the boss 221 are flush with the left end face and the right end face of the auxiliary cross beam 22; the slide rail mechanism 25 comprises an inner slide rail assembly 26 and an outer slide rail assembly 27, the inner slide rail assembly 26 comprises transverse inner racks 261 symmetrically fixed on the front side and the rear side of the boss 221, a transverse inner slide rail 262 is arranged on the boss between the two inner racks 261 in parallel, and the left end and the right end of each of the inner racks 261 and the inner slide rail 262 are flush with the left end and the right end of the boss 221; the outer slideway component 27 comprises transverse outer racks 271 symmetrically arranged at the front side and the rear side of the upper end surface of the main beam, transverse outer sliding rails 272 are arranged on the main beam between the two outer racks 271 and the limiting grooves 212, the left ends and the right ends of the outer sliding rails 272 and the outer racks 271 are flush with the left ends and the right ends of the main beam 21, and the longitudinal sections of the sliding grooves of the inner sliding rails 262 and the outer sliding rails 272 are convex; be equipped with crop fixed station 4 on crossbeam 2, crop fixed station 4 is used for fixed laser cutting machine's laser crop, and crop fixed station 4 passes through connecting device and crossbeam together fixed, and connecting device control end and auxiliary control ware control connection, can order about crop fixed station through auxiliary control ware control connection and drive the laser crop and remove about along the crossbeam to processing operation.

The cutting head display fixing table 4 comprises a fixing seat 41 which is arranged above the cross beam in parallel, a vertical plate 42 is arranged on the front side of the fixing seat 41, the vertical plate 42 is used for fixing the laser cutting head, and a position sensor is arranged on the fixing seat, connected with an auxiliary controller and used for detecting and controlling the real-time position of the manufacturing; the connecting device comprises an inverted T-shaped supporting slide block, a main driving mechanism and an auxiliary driving mechanism, the control ends of the main driving mechanism and the auxiliary driving mechanism are connected with the auxiliary controller, the supporting slide blocks are fixed at the left end and the right end of the fixing seat and at the corresponding positions on the inner slide rail and the outer slide rail respectively, the lower ends of the supporting slide blocks are respectively sleeved in the corresponding slide rails in a matching manner, and when the fixing seat slides rightwards along the outer slide rail 272 to the upper part of the auxiliary cross beam, the supporting slide blocks at the two ends of the fixing seat 272, which are matched with the positions of the inner slide rail 262, can be inserted into the track grooves of the inner slide rail 262 from the left end of the inner slide rail 262 in a matching manner, so that the fixing seat continuously slides along the auxiliary cross beam; main actuating mechanism and vice actuating mechanism set up the fixed platform middle part from a left side to the right side interval, and the fixing base passes through main actuating mechanism and is connected with main crossbeam both sides outer rack, the fixing base passes through vice actuating mechanism and is connected with vice crossbeam both sides inner rack, corresponds actuating mechanism through auxiliary controller control and can order about the fixing base and remove about main crossbeam or vice crossbeam, specifically:

the main driving mechanism comprises a main driving gear 62 and a main driving motor connected with the auxiliary controller in a control mode, the main driving gear is fixed on the base above the outer tooth bars in a rotating mode, the main driving gear is meshed with the outer tooth bars corresponding to the lower portion and is connected with the main control motor in a transmission mode, and the main driving gear 62 is fixed in a multiple mode, for example: as shown in fig. 6, a main fixed shaft 63 is horizontally and rotatably fixed on the bottom surface of the fixed seat 41 above the outer rack along the longitudinal direction through a bearing seat and a bearing, and both ends of the main fixed shaft 63 extend outwards to form the bearing seats and are sleeved with a main driving gear 62, the main driving gear 62 is meshed with the outer rack 271 on the adjacent side, the main control motor is fixed on the fixed table above the main driving shaft 63 through bolts and is in transmission connection with the main driving shaft 63, when the laser cutting machine executes a cutting command of the working table, the laser cutting machine controller controls the main driving motor to drive the main driving shaft 63 to rotate through an auxiliary controller, so that the rotating main driving gear drives the fixed table 41 to move left and right along the column main beam, and the material placed on the working table 1 is processed;

the auxiliary driving mechanism comprises an auxiliary driving gear 64 and an auxiliary driving motor in control connection with the auxiliary controller, the auxiliary driving gear 64 is rotationally fixed on the base above the inner rack, the auxiliary driving gear 64 is meshed with the corresponding inner rack below and is in transmission connection with the auxiliary driving motor, and the auxiliary driving gear 62 is fixed in a plurality of modes, for example: as shown in fig. 6, a secondary drive shaft 65 is horizontally and rotatably fixed on the bottom surface of the fixed seat 41 on the right side of the main drive shaft 63 along the longitudinal direction through the bearing seat 7 and the bearings, a secondary drive gear is sleeved on the secondary drive shaft 65 between the two bearing seats at intervals, and the secondary drive gear 65 is meshed with the adjacent inner rack.

When the sectional material needs to be processed, an auxiliary cutting table working command is sent to the laser cutting machine controller, after the laser cutting machine controller receives the auxiliary cutting table working command, an outward extending command is sent to the auxiliary controller firstly, after the extending command is executed, the telescopic supporting leg moves to the outer side of the auxiliary cutting table 5, the auxiliary controller controls the telescopic end of the telescopic oil cylinder 241 to extend downwards, after the supporting wheel at the bottom end of the telescopic supporting leg is propped against the bottom surface, the auxiliary controller controls the main driving motor to drive the fixed table to horizontally move to the intersection of the main cross beam and the auxiliary cross beam along the outer rail assembly, and because the auxiliary driving motor is in a working state at the moment, when the fixed table moves to the intersection of the main cross beam and the auxiliary cross beam along the outer rail assembly rightwards, the auxiliary driving gear at the bottom of the fixed seat is in an unconstrained free state, when the fixed seat moves to the intersection of the main cross beam and the auxiliary cross beam, the auxiliary driving gear at the bottom of the fixed seat is meshed with the corresponding inner rack on the auxiliary beam; then the auxiliary controller controls the driving motor to stop working, controls the auxiliary driving motor to drive the workbench to move to the position above the auxiliary cutting table 5 along the auxiliary cross beam, and can place the sectional material on the auxiliary cutting table 5 for carrying out the cutting operation by controlling the auxiliary driving motor to drive the cutting head fixing table to move left and right along the auxiliary cross beam according to the processing requirement through the auxiliary controller; compared with the existing laser cutting, the applicability of the laser cutting machine is improved, the laser cutting machine in the original workshop can process the sectional material, the cost for purchasing new equipment is saved, the investment cost of the traditional sectional material processing equipment is reduced, the time for transferring the sectional material processing in the workshop is shortened, the labor investment cost is reduced, the labor intensity of workers is reduced by cutting the sectional material through the laser cutting machine, the sectional material processing cost is reduced, and the sectional material processing efficiency is improved; the height of the auxiliary cutting table can be adjusted according to the size of the sectional material when the auxiliary cutting table is used, so that the application range of the laser cutting machine is further enlarged, and the processing speed of the sectional material is improved; the tail end of the auxiliary cross beam is provided with the telescopic supporting leg for supporting the suspended end of the auxiliary cross beam, so that the stability of the head cutting fixing table is improved, and the accuracy of section bar processing is further improved.

Example 2

The difference between embodiment 2 and embodiment 1 is that, as shown in fig. 9 and fig. 10, the middle of the front and back end surfaces of the auxiliary beam 22 is symmetrically provided with a limit chute 222 along the transverse direction, and the right end surface of the main beam on the adjacent side of the limit chute is provided with a limit stop, the other end of the limit stop extends into the adjacent limit chute, the horizontal distance between the right chute wall and the left end surface of the auxiliary beam is a, the horizontal distance between the right end surface of the limit stop and the left chute wall of the limit chute of the main beam is b, wherein a is equal to b, and the left and right chute walls of the limit chute 222 are provided with placing holes and are provided with contact sensors, the contact sensors are connected with an auxiliary controller, compared with embodiment 1, by arranging the limit stop and the limit chute 222, the extension and retraction of the auxiliary beam are further limited, so that the extension and retraction actions are more stable, and when the limit stop collides with the contact sensor on the corresponding side, the touch sensor sends a touch signal to the auxiliary controller, thereby facilitating the auxiliary controller to judge whether the extension command or the inward retraction command is executed.

Example 3

Embodiment 3 differs from embodiment 2 in that, as shown in fig. 8, the sub-cutting table 5 includes a lifting seat and a placing table 52, the lifting seat includes a base shell 51 with a hollow upper end being open, the placing table 52 is sleeved on the base shell and can slide up and down along the base shell; along the middle part in the base shell along longitudinal separation be equipped with a plurality of synchronous support cylinder 53, support cylinder 53's lift end upwards sets up to with place the platform 52 vertical fixation together, and support cylinder 53 all with auxiliary control ware control connection, through the synchronous flexible of the steerable a plurality of support cylinder of auxiliary control ware, support cylinder is flexible can drive and place platform 52 and reciprocate along the lift seat, thereby make the height of vice cutting bed 5 can adjust according to the section bar height, further increase laser cutting machine's suitability.

Example 4

The difference between embodiment 4 and embodiment 3 is that, as shown in fig. 8, a plurality of sliding sleeves 54 are symmetrically and longitudinally fixed in the placing tables on both sides of the supporting cylinder 53, a supporting rod 55 is installed in each sliding sleeve 54, the tail end of the supporting rod 55 extends downwards and vertically to form the sliding sleeve 54, and is vertically fixed with the bottom of the base shell 51, when the height of the auxiliary cutting table is adjusted, the sliding sleeves 54 are driven to slide up and down along the supporting rod 55, so that the stability of the structure of the auxiliary cutting table is further improved.

Example 5

The difference between the embodiment 5 and the embodiment 4 is that as shown in fig. 11, the fixing plates 43 are arranged in parallel at intervals on the front and rear sides of the main beam, the top ends of the fixing plates 43 are vertically welded with the bottom of the fixing seat 41 of the crop fixing table 4, the bottoms of the fixing plates 43 both extend downwards to the lower side of the beam, the left and right ends of the fixing plates 43 on the two sides of the main beam 21 are respectively and vertically provided with a fixing shaft, the fixing shafts are rotatably fixed with limiting wheels 45, the bottom surfaces of the limiting wheels 45 are in contact with the main beam 21, and when the fixing table moves left and right along the main beam, the limiting wheels 45 also rotate left and right along the bottom of the main beam, so that the stability of the limiting table moving left and right along the main beam is enhanced.

In the case of the example 6, it is shown,

the difference between embodiment 6 and embodiment 5 is that, as shown in fig. 12, a cavity is provided in the auxiliary cross beam 22, and a rectangular lifting opening communicated with the inside of the auxiliary cross beam 22 is formed in the bottom surface of the auxiliary cross beam 22 located outside the main cross beam in the extended state, a lifting plate is sleeved in the lifting opening in a matching sliding manner, and the bottom surface of the lifting plate extends downwards to be flush with the bottom surface of the main cross beam 21, the upper end surface of the lifting plate 9 is vertically fixed with the top wall of the cavity of the auxiliary cross beam 22 through a lifting component, and the lifting component is connected with an auxiliary controller, and the types of the lifting component are various, for example: the lifting component is a synchronous electric push rod, four vertex angles of the upper end surface of the lifting plate are respectively provided with one synchronous electric push rod, and the synchronous electric push rods are connected with the auxiliary controller, so that when the auxiliary main controller synchronously controls the four electric push rods to stretch, the lifting plate can be driven to move up and down horizontally; when the auxiliary controller executes a retraction command, the auxiliary controller controls the lifting part to drive the lifting plate to retract into a cavity of the auxiliary cross beam along the lifting port at the same time when the auxiliary controller executes the retraction command, the retraction of the auxiliary cross beam into the main cross beam is not influenced.

Example 7

The difference between the embodiment 7 and the embodiment 6 is that the rail 8 parallel to the workbench 1 is longitudinally arranged on the ground on the right side of the auxiliary cutting table 5, the arrangement position of the rail corresponds to the position where the support wheel 243 at the telescopic bottom of the telescopic support leg is contacted with the bottom surface, when the support wheel of the telescopic support leg extends downwards to support the auxiliary beam, the support wheel can be matched and extend into the rail 8, so that when the auxiliary beam is used, the rail 8 can further limit the moving direction of the support wheel, and the beam is more stable when moving back and forth along the workbench 1.

Claims

1. A laser cutting section bar auxiliary device comprises a beam arranged above a workbench, wherein beam bases are arranged below two ends of the beam and are slidably arranged on the workbench through the beam bases; a rectangular sliding cavity is arranged in the main cross beam, the sliding cavity penetrates through the main cross beam rightwards, and a limiting groove which penetrates through the main cross beam and is communicated with the sliding cavity is formed in the middle of the upper end face of the main cross beam rightwards; the hydraulic oil cylinder is arranged in a sliding cavity on the left side of the limiting groove and is in control connection with the auxiliary controller, and the telescopic end of the hydraulic oil cylinder is arranged rightwards; one end of the auxiliary cross beam is slidably sleeved in a sliding cavity below the limiting groove and is connected with a telescopic end of the hydraulic oil cylinder, the right end of the auxiliary cross beam extends outwards to form a workbench and is fixedly provided with a telescopic supporting leg arranged downwards, and the supporting leg is in sliding contact with the bottom surface; an auxiliary cutting table is arranged on the ground between the telescopic supporting leg and the workbench, and the height of the cutting surface of the auxiliary cutting table is lower than that of the working surface of the laser workbench; the upper end of the auxiliary cross beam is provided with a strip-shaped boss matched with the limiting groove, and the top end of the boss is flush with the top end of the main cross beam; the sliding rail mechanism comprises an inner sliding rail assembly and an outer sliding rail assembly, the inner sliding rail assembly comprises transverse inner racks symmetrically fixed on the front side and the rear side of a boss, and a transverse inner sliding rail is arranged on the boss between the two inner racks in parallel; the outer slide way assembly comprises transverse outer racks symmetrically arranged on the front side and the rear side of the upper end face of the main cross beam, transverse outer slide rails are arranged on the main cross beam between the two outer racks and the limiting grooves, and the longitudinal sections of the slide grooves of the inner slide rails and the outer slide rails are convex; the head cutting fixing table is arranged on the cross beam and fixed with the cross beam through a connecting device, the control end of the connecting device is in control connection with the auxiliary controller, and the auxiliary controller can drive the head cutting fixing table to move left and right along the cross beam sliding rail mechanism through the connecting device.

2. The auxiliary device for laser cutting of the section bars as claimed in claim 1, wherein the telescopic supporting legs comprise telescopic oil cylinders, wheel seats and transverse supporting wheels, the telescopic oil cylinders are fixed at the right end of the auxiliary cross beam and are in control connection with the auxiliary controller, the telescopic ends of the telescopic oil cylinders are vertically arranged downwards and are connected with the wheel seats, and the supporting wheels are rotationally fixed in the wheel seats.

3. The auxiliary device for laser cutting of section bars as claimed in claim 1, wherein the auxiliary beam is symmetrically provided with a limit sliding groove along the transverse direction at the middle of the front and back end surfaces, and the adjacent side of the limit sliding groove is provided with a limit stop at the right end surface of the main beam, and the other end of the limit stop extends into the adjacent limit sliding groove, the horizontal distance between the right groove wall of the sliding groove and the left end surface of the auxiliary beam is a, the horizontal distance between the right end surface of the limit stop and the left groove wall of the limit groove of the main beam is b, wherein a is greater than or equal to b.

4. The laser cutting profile auxiliary device as claimed in claim 1, wherein the beam bases are vertically fixed to the middle portions of the bottom surfaces of the left and right ends of the main beam through screws.

5. The laser cutting profile auxiliary device according to claim 1, wherein the auxiliary cutting table comprises a lifting seat and a placing table, the lifting seat comprises a base shell with a hollow upper end being open, and the placing table is sleeved on the base shell and can slide up and down along the base shell; a plurality of supporting oil cylinders are arranged in the base shell along the middle part at intervals along the longitudinal direction, and the lifting ends of the supporting oil cylinders are arranged upwards and vertically fixed together with the placing table.

6. The laser-cut profile assisting device according to claim 1, wherein left and right ends of the inner rack and the inner slide rail are flush with left and right ends of the boss; the outer slide rail and the outer rack are flush with the left end and the right end of the main cross beam.

7. The laser cutting profile auxiliary device as claimed in claim 1, wherein the cutting head fixing table comprises a fixing seat arranged above the cross beam in parallel, a vertical plate is arranged on the front side of the fixing seat, and a laser cutting head is fixed on the fixing seat; the connecting device comprises an inverted T-shaped supporting slide block, a main driving mechanism and an auxiliary driving mechanism, the control ends of the main driving mechanism and the auxiliary driving mechanism are connected with an auxiliary controller, the supporting slide blocks are fixed at the positions, corresponding to the inner slide rail and the outer slide rail, of the left end and the right end of the fixing seat, and the lower ends of the supporting slide blocks are respectively sleeved in the corresponding slide rails in a matched mode; the main driving mechanism and the auxiliary driving mechanism are arranged in the middle of the fixed platform at intervals from left to right, the fixed seat is connected with outer racks on two sides of the main cross beam through the main driving mechanism, the fixed seat is connected with inner racks on two sides of the auxiliary cross beam through the auxiliary driving mechanism, and the corresponding driving mechanism is controlled by the auxiliary controller to drive the fixed seat to move left and right along the main cross beam or the auxiliary cross beam.

8. The laser cutting profile auxiliary device as claimed in claim 7, wherein the main driving mechanism comprises a main driving gear and a main driving motor in control connection with the auxiliary controller, the main driving gear is rotationally fixed on the base above the outer toothed bar, and the main driving gear is meshed with the corresponding outer toothed bar below and is in transmission connection with the main controlling motor.

9. The laser cutting profile auxiliary device as claimed in claim 7, wherein the secondary driving mechanism comprises a secondary driving gear and a secondary driving motor in control connection with the auxiliary controller, the secondary driving gear is rotationally fixed on the base above the inner rack, and the secondary driving gear is meshed with the corresponding inner rack below and is in transmission connection with the secondary control motor.